WorldWideScience

Sample records for model viral trafficking

  1. Nuclear Export Signal Masking Regulates HIV-1 Rev Trafficking and Viral RNA Nuclear Export.

    Science.gov (United States)

    Behrens, Ryan T; Aligeti, Mounavya; Pocock, Ginger M; Higgins, Christina A; Sherer, Nathan M

    2017-02-01

    HIV-1's Rev protein forms a homo-oligomeric adaptor complex linking viral RNAs to the cellular CRM1/Ran-GTP nuclear export machinery through the activity of Rev's prototypical leucine-rich nuclear export signal (NES). In this study, we used a functional fluorescently tagged Rev fusion protein as a platform to study the effects of modulating Rev NES identity, number, position, or strength on Rev subcellular trafficking, viral RNA nuclear export, and infectious virion production. We found that Rev activity was remarkably tolerant of diverse NES sequences, including supraphysiological NES (SNES) peptides that otherwise arrest CRM1 transport complexes at nuclear pores. Rev's ability to tolerate a SNES was both position and multimerization dependent, an observation consistent with a model wherein Rev self-association acts to transiently mask the NES peptide(s), thereby biasing Rev's trafficking into the nucleus. Combined imaging and functional assays also indicated that NES masking underpins Rev's well-known tendency to accumulate at the nucleolus, as well as Rev's capacity to activate optimal levels of late viral gene expression. We propose that Rev multimerization and NES masking regulates Rev's trafficking to and retention within the nucleus even prior to RNA binding. HIV-1 infects more than 34 million people worldwide causing >1 million deaths per year. Infectious virion production is activated by the essential viral Rev protein that mediates nuclear export of intron-bearing late-stage viral mRNAs. Rev's shuttling into and out of the nucleus is regulated by the antagonistic activities of both a peptide-encoded N-terminal nuclear localization signal and C-terminal nuclear export signal (NES). How Rev and related viral proteins balance strong import and export activities in order to achieve optimal levels of viral gene expression is incompletely understood. We provide evidence that multimerization provides a mechanism by which Rev transiently masks its NES peptide

  2. Tyrosine-phosphorylation of AAV2 vectors and its consequences on viral intracellular trafficking and transgene expression

    OpenAIRE

    Zhong, Li; Li, Baozheng; Jayandharan, Giridhararao; Mah, Cathryn S.; Govindasamy, Lakshmanan; Agbandje-McKenna, Mavis; Herzog, Roland W.; Weigel-Van Aken, Kirsten A.; Hobbs, Jacqueline A.; Zolotukhin, Sergei; Muzyczka, Nicholas; Srivastava, Arun

    2008-01-01

    We have documented that epidermal growth factor receptor protein tyrosine kinase (EGFR-PTK) signaling negatively affects intracellular trafficking and transduction efficiency of recombinant adeno-associated virus 2 (AAV2) vectors. Specifically, inhibition of EGFR-PTK signaling leads to decreased ubiquitination of AAV2 capsid proteins, which in turn, facilitates viral nuclear transport by limiting proteasome-mediated degradation of AAV2 vectors. In the present studies, we observed that AAV cap...

  3. Tyrosine phosphorylation of AAV2 vectors and its consequences on viral intracellular trafficking and transgene expression

    Science.gov (United States)

    Zhong, Li; Li, Baozheng; Jayandharan, Giridhararao; Mah, Cathryn S.; Govindasamy, Lakshmanan; Agbandje-McKenna, Mavis; Herzog, Roland W.; Weigel-Van Aken, Kirsten A.; Hobbs, Jacqueline A.; Zolotukhin, Sergei; Muzyczka, Nicholas; Srivastava, Arun

    2008-01-01

    We have documented that epidermal growth factor receptor protein tyrosine kinase (EGFR-PTK) signaling negatively affects intracellular trafficking and transduction efficiency of recombinant adeno-associated virus 2 (AAV2) vectors. Specifically, inhibition of EGFR-PTK signaling leads to decreased ubiquitination of AAV2 capsid proteins, which in turn, facilitates viral nuclear transport by limiting proteasome-mediated degradation of AAV2 vectors. In the present studies, we observed that AAV capsids can indeed be phosphorylated at tyrosine residues by EGFR-PTK in in vitro phosphorylation assays and that phosphorylated AAV capsids retain their structural integrity. However, although phosphorylated AAV vectors enter cells as efficiently as their unphosphorylated counterparts, their transduction efficiency is significantly reduced. This reduction is not due to impaired viral second-strand DNA synthesis since transduction efficiency of both single-stranded AAV (ssAAV) and self-complementary AAV (scAAV) vectors is decreased by ~68% and ~74%, respectively. We also observed that intracellular trafficking of tyrosine-phosphorylated AAV vectors from cytoplasm to nucleus is significantly decreased, which leads to ubiquitination of AAV capsids followed by proteasome-mediated degradation, although downstream consequences of capsid ubiquitination may also be affected by tyrosine-phosphorylation. These studies provide new insights into the role of tyrosine-phosphorylation of AAV capsids in various steps in the virus life cycle, which has implications in the optimal use of recombinant AAV vectors in human gene therapy. PMID:18834608

  4. Tyrosine-phosphorylation of AAV2 vectors and its consequences on viral intracellular trafficking and transgene expression

    International Nuclear Information System (INIS)

    Zhong Li; Li Baozheng; Jayandharan, Giridhararao; Mah, Cathryn S.; Govindasamy, Lakshmanan; Agbandje-McKenna, Mavis; Herzog, Roland W.

    2008-01-01

    We have documented that epidermal growth factor receptor protein tyrosine kinase (EGFR-PTK) signaling negatively affects intracellular trafficking and transduction efficiency of recombinant adeno-associated virus 2 (AAV2) vectors. Specifically, inhibition of EGFR-PTK signaling leads to decreased ubiquitination of AAV2 capsid proteins, which in turn, facilitates viral nuclear transport by limiting proteasome-mediated degradation of AAV2 vectors. In the present studies, we observed that AAV capsids can indeed be phosphorylated at tyrosine residues by EGFR-PTK in in vitro phosphorylation assays and that phosphorylated AAV capsids retain their structural integrity. However, although phosphorylated AAV vectors enter cells as efficiently as their unphosphorylated counterparts, their transduction efficiency is significantly reduced. This reduction is not due to impaired viral second-strand DNA synthesis since transduction efficiency of both single-stranded AAV (ssAAV) and self-complementary AAV (scAAV) vectors is decreased by ∼ 68% and ∼ 74%, respectively. We also observed that intracellular trafficking of tyrosine-phosphorylated AAV vectors from cytoplasm to nucleus is significantly decreased, which results from ubiquitination of AAV capsids followed by proteasome-mediated degradation, although downstream consequences of capsid ubiquitination may also be affected by tyrosine-phosphorylation. These studies provide new insights into the role of tyrosine-phosphorylation of AAV capsids in various steps in the virus life cycle, which has implications in the optimal use of recombinant AAV vectors in human gene therapy

  5. Ubiquitin-regulated nuclear-cytoplasmic trafficking of the Nipah virus matrix protein is important for viral budding.

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    Yao E Wang

    2010-11-01

    Full Text Available Paramyxoviruses are known to replicate in the cytoplasm and bud from the plasma membrane. Matrix is the major structural protein in paramyxoviruses that mediates viral assembly and budding. Curiously, the matrix proteins of a few paramyxoviruses have been found in the nucleus, although the biological function associated with this nuclear localization remains obscure. We report here that the nuclear-cytoplasmic trafficking of the Nipah virus matrix (NiV-M protein and associated post-translational modification play a critical role in matrix-mediated virus budding. Nipah virus (NiV is a highly pathogenic emerging paramyxovirus that causes fatal encephalitis in humans, and is classified as a Biosafety Level 4 (BSL4 pathogen. During live NiV infection, NiV-M was first detected in the nucleus at early stages of infection before subsequent localization to the cytoplasm and the plasma membrane. Mutations in the putative bipartite nuclear localization signal (NLS and the leucine-rich nuclear export signal (NES found in NiV-M impaired its nuclear-cytoplasmic trafficking and also abolished NiV-M budding. A highly conserved lysine residue in the NLS served dual functions: its positive charge was important for mediating nuclear import, and it was also a potential site for monoubiquitination which regulates nuclear export of the protein. Concordantly, overexpression of ubiquitin enhanced NiV-M budding whereas depletion of free ubiquitin in the cell (via proteasome inhibitors resulted in nuclear retention of NiV-M and blocked viral budding. Live Nipah virus budding was exquisitely sensitive to proteasome inhibitors: bortezomib, an FDA-approved proteasome inhibitor for treating multiple myeloma, reduced viral titers with an IC(50 of 2.7 nM, which is 100-fold less than the peak plasma concentration that can be achieved in humans. This opens up the possibility of using an "off-the-shelf" therapeutic against acute NiV infection.

  6. Nuclear Trafficking of Retroviral RNAs and Gag Proteins during Late Steps of Replication

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    Matthew S. Stake

    2013-11-01

    Full Text Available Retroviruses exploit nuclear trafficking machinery at several distinct stages in their replication cycles. In this review, we will focus primarily on nucleocytoplasmic trafficking events that occur after the completion of reverse transcription and proviral integration. First, we will discuss nuclear export of unspliced viral RNA transcripts, which serves two essential roles: as the mRNA template for the translation of viral structural proteins and as the genome for encapsidation into virions. These full-length viral RNAs must overcome the cell’s quality control measures to leave the nucleus by co-opting host factors or encoding viral proteins to mediate nuclear export of unspliced viral RNAs. Next, we will summarize the most recent findings on the mechanisms of Gag nuclear trafficking and discuss potential roles for nuclear localization of Gag proteins in retrovirus replication.

  7. The Victim Handling Model of Human Trafficking Through Economic Independence

    OpenAIRE

    Nuraeny, Henny; Utami, Tanti Kirana

    2016-01-01

    Human Trafficking is a modern trading of human slavery. Human Trafficking is also one of the worst forms of violation of human dignity that results in trauma to the victims. To that end, there should be a comprehensive treatment for victims. The problems that can be studied is whether a model that can be applied in the treatment of victims of trafficking in Cianjur and disseminating technical how models Handling of Victims of Human Trafficking in Cianjur. This study used normative juridical a...

  8. Structural and Functional Insights into Foamy Viral Integrase

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    Cha-Gyun Shin

    2013-07-01

    Full Text Available Successful integration of retroviral DNA into the host chromosome is an essential step for viral replication. The process is mediated by virally encoded integrase (IN and orchestrated by 3'-end processing and the strand transfer reaction. In vitro reaction conditions, such as substrate specificity, cofactor usage, and cellular binding partners for such reactions by the three distinct domains of prototype foamy viral integrase (PFV-IN have been described well in several reports. Recent studies on the three‑dimensional structure of the interacting complexes between PFV-IN and DNA, cofactors, binding partners, or inhibitors have explored the mechanistic details of such interactions and shown its utilization as an important target to develop anti-retroviral drugs. The presence of a potent, non-transferable nuclear localization signal in the PFV C-terminal domain extends its use as a model for investigating cellular trafficking of large molecular complexes through the nuclear pore complex and also to identify novel cellular targets for such trafficking. This review focuses on recent advancements in the structural analysis and in vitro functional aspects of PFV-IN.

  9. Application of Live-Cell RNA Imaging Techniques to the Study of Retroviral RNA Trafficking

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    Darrin V. Bann

    2012-06-01

    Full Text Available Retroviruses produce full-length RNA that serves both as a genomic RNA (gRNA, which is encapsidated into virus particles, and as an mRNA, which directs the synthesis of viral structural proteins. However, we are only beginning to understand the cellular and viral factors that influence trafficking of retroviral RNA and the selection of the RNA for encapsidation or translation. Live cell imaging studies of retroviral RNA trafficking have provided important insight into many aspects of the retrovirus life cycle including transcription dynamics, nuclear export of viral RNA, translational regulation, membrane targeting, and condensation of the gRNA during virion assembly. Here, we review cutting-edge techniques to visualize single RNA molecules in live cells and discuss the application of these systems to studying retroviral RNA trafficking.

  10. A model for assessing the risk of human trafficking on a local level

    Science.gov (United States)

    Colegrove, Amanda

    Human trafficking is a human rights violation that is difficult to quantify. Models for estimating the number of victims of trafficking presented by previous researchers depend on inconsistent, poor quality data. As an intermediate step to help current efforts by nonprofits to combat human trafficking, this project presents a model that is not dependent on quantitative data specific to human trafficking, but rather profiles the risk of human trafficking at the local level through causative factors. Businesses, indicated by the literature, were weighted based on the presence of characteristics that increase the likelihood of trafficking in persons. The mean risk was calculated by census tract to reveal the multiplicity of risk levels in both rural and urban settings. Results indicate that labor trafficking may be a more diffuse problem in Missouri than sex trafficking. Additionally, spatial patterns of risk remained largely the same regardless of adjustments made to the model.

  11. The CD63-Syntenin-1 Complex Controls Post-Endocytic Trafficking of Oncogenic Human Papillomaviruses.

    Science.gov (United States)

    Gräßel, Linda; Fast, Laura Aline; Scheffer, Konstanze D; Boukhallouk, Fatima; Spoden, Gilles A; Tenzer, Stefan; Boller, Klaus; Bago, Ruzica; Rajesh, Sundaresan; Overduin, Michael; Berditchevski, Fedor; Florin, Luise

    2016-08-31

    Human papillomaviruses enter host cells via a clathrin-independent endocytic pathway involving tetraspanin proteins. However, post-endocytic trafficking required for virus capsid disassembly remains unclear. Here we demonstrate that the early trafficking pathway of internalised HPV particles involves tetraspanin CD63, syntenin-1 and ESCRT-associated adaptor protein ALIX. Following internalisation, viral particles are found in CD63-positive endosomes recruiting syntenin-1, a CD63-interacting adaptor protein. Electron microscopy and immunofluorescence experiments indicate that the CD63-syntenin-1 complex controls delivery of internalised viral particles to multivesicular endosomes. Accordingly, infectivity of high-risk HPV types 16, 18 and 31 as well as disassembly and post-uncoating processing of viral particles was markedly suppressed in CD63 or syntenin-1 depleted cells. Our analyses also present the syntenin-1 interacting protein ALIX as critical for HPV infection and CD63-syntenin-1-ALIX complex formation as a prerequisite for intracellular transport enabling viral capsid disassembly. Thus, our results identify the CD63-syntenin-1-ALIX complex as a key regulatory component in post-endocytic HPV trafficking.

  12. Combating Human Trafficking with Deep Multimodal Models

    OpenAIRE

    Tong, Edmund; Zadeh, Amir; Jones, Cara; Morency, Louis-Philippe

    2017-01-01

    Human trafficking is a global epidemic affecting millions of people across the planet. Sex trafficking, the dominant form of human trafficking, has seen a significant rise mostly due to the abundance of escort websites, where human traffickers can openly advertise among at-will escort advertisements. In this paper, we take a major step in the automatic detection of advertisements suspected to pertain to human trafficking. We present a novel dataset called Trafficking-10k, with more than 10,00...

  13. A Dual Role for the Nonreceptor Tyrosine Kinase Pyk2 during the Intracellular Trafficking of Human Papillomavirus 16.

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    Gottschalk, Elinor Y; Meneses, Patricio I

    2015-09-01

    The infectious process of human papillomaviruses (HPVs) has been studied considerably, and many cellular components required for viral entry and trafficking continue to be revealed. In this study, we investigated the role of the nonreceptor tyrosine kinase Pyk2 during HPV16 pseudovirion infection of human keratinocytes. We found that Pyk2 is necessary for infection and appears to be involved in the intracellular trafficking of the virus. Small interfering RNA-mediated reduction of Pyk2 resulted in a significant decrease in infection but did not prevent viral entry at the plasma membrane. Pyk2 depletion resulted in altered endolysosomal trafficking of HPV16 and accelerated unfolding of the viral capsid. Furthermore, we observed retention of the HPV16 pseudogenome in the trans-Golgi network (TGN) in Pyk2-depleted cells, suggesting that the kinase could be required for the viral DNA to exit the TGN. While Pyk2 has previously been shown to function during the entry of enveloped viruses at the plasma membrane, the kinase has not yet been implicated in the intracellular trafficking of a nonenveloped virus such as HPV. Additionally, these data enrich the current literature on Pyk2's function in human keratinocytes. In this study, we investigated the role of the nonreceptor tyrosine kinase Pyk2 during human papillomavirus (HPV) infection of human skin cells. Infections with high-risk types of HPV such as HPV16 are the leading cause of cervical cancer and a major cause of genital and oropharyngeal cancer. As a nonenveloped virus, HPV enters cells by interacting with cellular receptors and established cellular trafficking routes to ensure that the viral DNA reaches the nucleus for productive infection. This study identified Pyk2 as a cellular component required for the intracellular trafficking of HPV16 during infection. Understanding the infectious pathways of HPVs is critical for developing additional preventive therapies. Furthermore, this study advances our knowledge of

  14. Recycling Endosomes and Viral Infection.

    Science.gov (United States)

    Vale-Costa, Sílvia; Amorim, Maria João

    2016-03-08

    Many viruses exploit specific arms of the endomembrane system. The unique composition of each arm prompts the development of remarkably specific interactions between viruses and sub-organelles. This review focuses on the viral-host interactions occurring on the endocytic recycling compartment (ERC), and mediated by its regulatory Ras-related in brain (Rab) GTPase Rab11. This protein regulates trafficking from the ERC and the trans-Golgi network to the plasma membrane. Such transport comprises intricate networks of proteins/lipids operating sequentially from the membrane of origin up to the cell surface. Rab11 is also emerging as a critical factor in an increasing number of infections by major animal viruses, including pathogens that provoke human disease. Understanding the interplay between the ERC and viruses is a milestone in human health. Rab11 has been associated with several steps of the viral lifecycles by unclear processes that use sophisticated diversified host machinery. For this reason, we first explore the state-of-the-art on processes regulating membrane composition and trafficking. Subsequently, this review outlines viral interactions with the ERC, highlighting current knowledge on viral-host binding partners. Finally, using examples from the few mechanistic studies available we emphasize how ERC functions are adjusted during infection to remodel cytoskeleton dynamics, innate immunity and membrane composition.

  15. RNA trafficking in parasitic plant systems

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    LeBlanc, Megan; Kim, Gunjune; Westwood, James H.

    2012-01-01

    RNA trafficking in plants contributes to local and long-distance coordination of plant development and response to the environment. However, investigations of mobile RNA identity and function are hindered by the inherent difficulty of tracing a given molecule of RNA from its cell of origin to its destination. Several methods have been used to address this problem, but all are limited to some extent by constraints associated with accurately sampling phloem sap or detecting trafficked RNA. Certain parasitic plant species form symplastic connections to their hosts and thereby provide an additional system for studying RNA trafficking. The haustorial connections of Cuscuta and Phelipanche species are similar to graft junctions in that they are able to transmit mRNAs, viral RNAs, siRNAs, and proteins from the host plants to the parasite. In contrast to other graft systems, these parasites form connections with host species that span a wide phylogenetic range, such that a high degree of nucleotide sequence divergence may exist between host and parasites and allow confident identification of most host RNAs in the parasite system. The ability to identify host RNAs in parasites, and vice versa, will facilitate genomics approaches to understanding RNA trafficking. This review discusses the nature of host–parasite connections and the potential significance of host RNAs for the parasite. Additional research on host–parasite interactions is needed to interpret results of RNA trafficking studies, but parasitic plants may provide a fascinating new perspective on RNA trafficking. PMID:22936942

  16. RNA trafficking in parasitic plant systems

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    Megan L LeBlanc

    2012-08-01

    Full Text Available RNA trafficking in plants contributes to local and long-distance coordination of plant development and response to the environment. However, investigations of mobile RNA identity and function are hindered by the inherent difficulty of tracing a given molecule of RNA from its cell of origin to its destination. Several methods have been used to address this problem, but all are limited to some extent by constraints associated with accurately sampling phloem sap or detecting trafficked RNA. Certain parasitic plant species form symplastic connections to their hosts and thereby provide an additional system for studying RNA trafficking. The haustorial connections of Cuscuta and Phelipanche species are similar to graft junctions in that they are able to transmit mRNAs, viral RNAs, siRNAs and proteins from the host plants to the parasite. In contrast to other graft systems, these parasites form connections with host species that span a wide phylogenetic range, such that a high degree of nucleotide sequence divergence may exist between host and parasites and allow confident identification of most host RNAs in the parasite system. The ability to identify host RNAs in parasites, and vice versa, will facilitate genomics approaches to understanding RNA trafficking. This review discusses the nature of host parasite connections and the potential significance of host RNAs for the parasite. Additional research on host-parasite interactions is needed to interpret results of RNA trafficking studies, but parasitic plants may provide a fascinating new perspective on RNA trafficking.

  17. Human trafficking and health: a conceptual model to inform policy, intervention and research.

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    Zimmerman, Cathy; Hossain, Mazeda; Watts, Charlotte

    2011-07-01

    Human trafficking is an international crime renowned for extreme forms of violence against women, men and children. Although trafficking-related violence has been well-documented, the health of trafficked persons has been a largely neglected topic. For people who are trafficked, health risks and consequences may begin before they are recruited into the trafficking process, continue throughout the period of exploitation and persist even after individuals are released. Policy-making, service provision and research often focus narrowly on criminal violations that occur during the period of exploitation, regularly overlooking the health implications of trafficking. Similarly, the public health sector has not yet incorporated human trafficking as a health concern. We present a conceptual model that highlights the migratory and exploitative nature of a multi-staged trafficking process, which includes: 'recruitment', travel-transit', 'exploitation' and 'integration' or 'reintegration', and for some trafficked persons, 'detention' and 're-trafficking' stages. Trafficked persons may suffer from physical, sexual and psychological harm, occupational hazards, legal restrictions and difficulties associated with being marginalised or stigmatised. Researchers and decision-makers will benefit from a theoretical approach that conceptualizes trafficking and health as a multi-staged process of cumulative harm. To address a health risk such as trafficking, which spans geographical boundaries and involves multiple sectors, including immigration and law enforcement, labour, social and health services, interventions must be coordinated between nations and across sectors to promote the protection and recovery of people who are trafficked. Copyright © 2011 Elsevier Ltd. All rights reserved.

  18. Economics of human trafficking.

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    Wheaton, Elizabeth M; Schauer, Edward J; Galli, Thomas V

    2010-01-01

    Because freedom of choice and economic gain are at the heart of productivity, human trafficking impedes national and international economic growth. Within the next 10 years, crime experts expect human trafficking to surpass drug and arms trafficking in its incidence, cost to human well-being, and profitability to criminals (Schauer and Wheaton, 2006: 164-165). The loss of agency from human trafficking as well as from modern slavery is the result of human vulnerability (Bales, 2000: 15). As people become vulnerable to exploitation and businesses continually seek the lowest-cost labour sources, trafficking human beings generates profit and a market for human trafficking is created. This paper presents an economic model of human trafficking that encompasses all known economic factors that affect human trafficking both across and within national borders. We envision human trafficking as a monopolistically competitive industry in which traffickers act as intermediaries between vulnerable individuals and employers by supplying differentiated products to employers. In the human trafficking market, the consumers are employers of trafficked labour and the products are human beings. Using a rational-choice framework of human trafficking we explain the social situations that shape relocation and working decisions of vulnerable populations leading to human trafficking, the impetus for being a trafficker, and the decisions by employers of trafficked individuals. The goal of this paper is to provide a common ground upon which policymakers and researchers can collaborate to decrease the incidence of trafficking in humans.

  19. Illicit trafficking of radiological and nuclear materials: modeling and analysis of trafficking trends and risks

    International Nuclear Information System (INIS)

    York, David L.; Love, Tracia L.; Rochau, Gary Eugene

    2005-01-01

    Concerns over the illicit trafficking of radiological and nuclear materials were focused originally on the lack of security and accountability of such material throughout the former Soviet states. This is primarily attributed to the frequency of events that have occurred involving the theft and trafficking of critical material components that could be used to construct a Radiological Dispersal Device (RDD) or even a rudimentary nuclear device. However, with the continued expansion of nuclear technology and the deployment of a global nuclear fuel cycle these materials have become increasingly prevalent, affording a more diverse inventory of dangerous materials and dual-use items. To further complicate the matter, the list of nuclear consumers has grown to include: (1) Nation-states that have gone beyond the IAEA agreed framework and additional protocols concerning multiple nuclear fuel cycles and processes that reuse the fuel through reprocessing to exploit technologies previously confined to the more industrialized world; (2) Terrorist organizations seeking to acquire nuclear and radiological material due to the potential devastation and psychological effect of their use; (3) Organized crime, which has discovered a lucrative market in trafficking of illicit material to international actors and/or countries; and (4) Amateur smugglers trying to feed their families in a post-Soviet era. An initial look at trafficking trends of this type seems scattered and erratic, localized primarily to a select group of countries. This is not necessarily the case. The success with which other contraband has been smuggled throughout the world suggests that nuclear trafficking may be carried out with relative ease along the same routes by the same criminals or criminal organizations. Because of the inordinately high threat posed by terrorist or extremist groups acquiring the ingredients for unconventional weapons, it is necessary that illicit trafficking of these materials be better

  20. KSHV Entry and Trafficking in Target Cells—Hijacking of Cell Signal Pathways, Actin and Membrane Dynamics

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    Binod Kumar

    2016-11-01

    Full Text Available Kaposi’s sarcoma associated herpesvirus (KSHV is etiologically associated with human endothelial cell hyperplastic Kaposi’s sarcoma and B-cell primary effusion lymphoma. KSHV infection of adherent endothelial and fibroblast cells are used as in vitro models for infection and KSHV enters these cells by host membrane bleb and actin mediated macropinocytosis or clathrin endocytosis pathways, respectively. Infection in endothelial and fibroblast cells is initiated by the interactions between multiple viral envelope glycoproteins and cell surface associated heparan sulfate (HS, integrins (α3β1, αVβ3 and αVβ5, and EphA2 receptor tyrosine kinase (EphA2R. This review summarizes the accumulated studies demonstrating that KSHV manipulates the host signal pathways to enter and traffic in the cytoplasm of the target cells, to deliver the viral genome into the nucleus, and initiate viral gene expression. KSHV interactions with the cell surface receptors is the key platform for the manipulations of host signal pathways which results in the simultaneous induction of FAK, Src, PI3-K, Rho-GTPase, ROS, Dia-2, PKC ζ, c-Cbl, CIB1, Crk, p130Cas and GEF-C3G signal and adaptor molecules that play critical roles in the modulation of membrane and actin dynamics, and in the various steps of the early stages of infection such as entry and trafficking towards the nucleus. The Endosomal Sorting Complexes Required for Transport (ESCRT proteins are also recruited to assist in viral entry and trafficking. In addition, KSHV interactions with the cell surface receptors also induces the host transcription factors NF-κB, ERK1/2, and Nrf2 early during infection to initiate and modulate viral and host gene expression. Nuclear delivery of the viral dsDNA genome is immediately followed by the host innate responses such as the DNA damage response (DDR, inflammasome and interferon responses. Overall, these studies form the initial framework for further studies of

  1. A fluorescent glycolipid-binding peptide probe traces cholesterol dependent microdomain-derived trafficking pathways.

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    Steffen Steinert

    Full Text Available BACKGROUND: The uptake and intracellular trafficking of sphingolipids, which self-associate into plasma membrane microdomains, is associated with many pathological conditions, including viral and toxin infection, lipid storage disease, and neurodegenerative disease. However, the means available to label the trafficking pathways of sphingolipids in live cells are extremely limited. In order to address this problem, we have developed an exogenous, non-toxic probe consisting of a 25-amino acid sphingolipid binding domain, the SBD, derived from the amyloid peptide Abeta, and conjugated by a neutral linker with an organic fluorophore. The current work presents the characterization of the sphingolipid binding and live cell trafficking of this novel probe, the SBD peptide. SBD was the name given to a motif originally recognized by Fantini et al in a number of glycolipid-associated proteins, and was proposed to interact with sphingolipids in membrane microdomains. METHODOLOGY/PRINCIPAL FINDINGS: In accordance with Fantini's model, optimal SBD binding to membranes depends on the presence of sphingolipids and cholesterol. In synthetic membrane binding assays, SBD interacts preferentially with raft-like lipid mixtures containing sphingomyelin, cholesterol, and complex gangliosides in a pH-dependent manner, but is less glycolipid-specific than Cholera toxin B (CtxB. Using quantitative time-course colocalization in live cells, we show that the uptake and intracellular trafficking route of SBD is unlike that of either the non-raft marker Transferrin or the raft markers CtxB and Flotillin2-GFP. However, SBD traverses an endolysosomal route that partially intersects with raft-associated pathways, with a major portion being diverted at a late time point to rab11-positive recycling endosomes. Trafficking of SBD to acidified compartments is strongly disrupted by cholesterol perturbations, consistent with the regulation of sphingolipid trafficking by cholesterol

  2. Modeling for Determinants of Human Trafficking: An Empirical Analysis

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    Seo-Young Cho

    2015-02-01

    Full Text Available This study aims to identify robust push and pull factors of human trafficking. I test for the robustness of 70 push and 63 pull factors suggested in the literature. In doing so, I employ an extreme bound analysis, running more than two million regressions with all possible combinations of variables for up to 153 countries during the period of 1995–2010. My results show that crime prevalence robustly explains human trafficking both in destination and origin countries. Income level also has a robust impact, suggesting that the cause of human trafficking shares that of economic migration. Law enforcement matters more in origin countries than destination countries. Interestingly, a very low level of gender equality may have constraining effects on human trafficking outflow, possibly because gender discrimination limits female mobility that is necessary for the occurrence of human trafficking.

  3. Illicit Trafficking of Natural Radionuclides

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    Friedrich, Steinhäusler; Lyudmila, Zaitseva

    2008-08-01

    Natural radionuclides have been subject to trafficking worldwide, involving natural uranium ore (U 238), processed uranium (yellow cake), low enriched uranium (20% U 235), radium (Ra 226), polonium (Po 210), and natural thorium ore (Th 232). An important prerequisite to successful illicit trafficking activities is access to a suitable logistical infrastructure enabling an undercover shipment of radioactive materials and, in case of trafficking natural uranium or thorium ore, capable of transporting large volumes of material. Covert en route diversion of an authorised uranium transport, together with covert diversion of uranium concentrate from an operating or closed uranium mines or mills, are subject of case studies. Such cases, involving Israel, Iran, Pakistan and Libya, have been analyzed in terms of international actors involved and methods deployed. Using international incident data contained in the Database on Nuclear Smuggling, Theft and Orphan Radiation Sources (DSTO) and international experience gained from the fight against drug trafficking, a generic Trafficking Pathway Model (TPM) is developed for trafficking of natural radionuclides. The TPM covers the complete trafficking cycle, ranging from material diversion, covert material transport, material concealment, and all associated operational procedures. The model subdivides the trafficking cycle into five phases: (1) Material diversion by insider(s) or initiation by outsider(s); (2) Covert transport; (3) Material brokerage; (4) Material sale; (5) Material delivery. An Action Plan is recommended, addressing the strengthening of the national infrastructure for material protection and accounting, development of higher standards of good governance, and needs for improving the control system deployed by customs, border guards and security forces.

  4. Illicit Trafficking of Natural Radionuclides

    International Nuclear Information System (INIS)

    Friedrich, Steinhaeusler; Lyudmila, Zaitseva

    2008-01-01

    Natural radionuclides have been subject to trafficking worldwide, involving natural uranium ore (U 238), processed uranium (yellow cake), low enriched uranium ( 20% U 235), radium (Ra 226), polonium (Po 210), and natural thorium ore (Th 232). An important prerequisite to successful illicit trafficking activities is access to a suitable logistical infrastructure enabling an undercover shipment of radioactive materials and, in case of trafficking natural uranium or thorium ore, capable of transporting large volumes of material. Covert en route diversion of an authorised uranium transport, together with covert diversion of uranium concentrate from an operating or closed uranium mines or mills, are subject of case studies. Such cases, involving Israel, Iran, Pakistan and Libya, have been analyzed in terms of international actors involved and methods deployed. Using international incident data contained in the Database on Nuclear Smuggling, Theft and Orphan Radiation Sources (DSTO) and international experience gained from the fight against drug trafficking, a generic Trafficking Pathway Model (TPM) is developed for trafficking of natural radionuclides. The TPM covers the complete trafficking cycle, ranging from material diversion, covert material transport, material concealment, and all associated operational procedures. The model subdivides the trafficking cycle into five phases: (1) Material diversion by insider(s) or initiation by outsider(s); (2) Covert transport; (3) Material brokerage; (4) Material sale; (5) Material delivery. An Action Plan is recommended, addressing the strengthening of the national infrastructure for material protection and accounting, development of higher standards of good governance, and needs for improving the control system deployed by customs, border guards and security forces

  5. Small interference RNA profiling reveals the essential role of human membrane trafficking genes in mediating the infectious entry of dengue virus

    Directory of Open Access Journals (Sweden)

    Chu Justin

    2010-02-01

    Full Text Available Abstract Background Dengue virus (DENV is the causative agent of Dengue fever and the life-threatening Dengue Haemorrhagic fever or Dengue shock syndrome. In the absence of anti-viral agents or vaccine, there is an urgent need to develop an effective anti-viral strategy against this medically important viral pathogen. The initial interplay between DENV and the host cells may represent one of the potential anti-viral targeting sites. Currently the involvements of human membrane trafficking host genes or factors that mediate the infectious cellular entry of dengue virus are not well defined. Results In this study, we have used a targeted small interfering RNA (siRNA library to identify and profile key cellular genes involved in processes of endocytosis, cytoskeletal dynamics and endosome trafficking that are important and essential for DENV infection. The infectious entry of DENV into Huh7 cells was shown to be potently inhibited by siRNAs targeting genes associated with clathrin-mediated endocytosis. The important role of clathrin-mediated endocytosis was confirmed by the expression of well-characterized dominant-negative mutants of genes in this pathway and by using the clathrin endocytosis inhibitor chlorpromazine. Furthermore, DENV infection was shown to be sensitive to the disruption of human genes in regulating the early to late endosomal trafficking as well as the endosomal acidic pH. The importance and involvement of both actin and microtubule dynamics in mediating the infectious entry of DENV was also revealed in this study. Conclusions Together, the findings from this study have provided a detail profiling of the human membrane trafficking cellular genes and the mechanistic insight into the interplay of these host genes with DENV to initiate an infection, hence broadening our understanding on the entry pathway of this medically important viral pathogen. These data may also provide a new potential avenue for development of anti-viral

  6. Subcellular Trafficking of the Papillomavirus Genome during Initial Infection: The Remarkable Abilities of Minor Capsid Protein L2

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    Samuel K. Campos

    2017-12-01

    Full Text Available Since 2012, our understanding of human papillomavirus (HPV subcellular trafficking has undergone a drastic paradigm shift. Work from multiple laboratories has revealed that HPV has evolved a unique means to deliver its viral genome (vDNA to the cell nucleus, relying on myriad host cell proteins and processes. The major breakthrough finding from these recent endeavors has been the realization of L2-dependent utilization of cellular sorting factors for the retrograde transport of vDNA away from degradative endo/lysosomal compartments to the Golgi, prior to mitosis-dependent nuclear accumulation of L2/vDNA. An overview of current models of HPV entry, subcellular trafficking, and the role of L2 during initial infection is provided below, highlighting unresolved questions and gaps in knowledge.

  7. Real-time visualization of HIV-1 GAG trafficking in infected macrophages.

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    Karine Gousset

    2008-03-01

    Full Text Available HIV-1 particle production is driven by the Gag precursor protein Pr55(Gag. Despite significant progress in defining both the viral and cellular determinants of HIV-1 assembly and release, the trafficking pathway used by Gag to reach its site of assembly in the infected cell remains to be elucidated. The Gag trafficking itinerary in primary monocyte-derived macrophages is especially poorly understood. To define the site of assembly and characterize the Gag trafficking pathway in this physiologically relevant cell type, we have made use of the biarsenical-tetracysteine system. A small tetracysteine tag was introduced near the C-terminus of the matrix domain of Gag. The insertion of the tag at this position did not interfere with Gag trafficking, virus assembly or release, particle infectivity, or the kinetics of virus replication. By using this in vivo detection system to visualize Gag trafficking in living macrophages, Gag was observed to accumulate both at the plasma membrane and in an apparently internal compartment that bears markers characteristic of late endosomes or multivesicular bodies. Significantly, the internal Gag rapidly translocated to the junction between the infected macrophages and uninfected T cells following macrophage/T-cell synapse formation. These data indicate that a population of Gag in infected macrophages remains sequestered internally and is presented to uninfected target cells at a virological synapse.

  8. Large Variations in HIV-1 Viral Load Explained by Shifting-Mosaic Metapopulation Dynamics

    Science.gov (United States)

    Lythgoe, Katrina A.; Blanquart, François

    2016-01-01

    The viral population of HIV-1, like many pathogens that cause systemic infection, is structured and differentiated within the body. The dynamics of cellular immune trafficking through the blood and within compartments of the body has also received wide attention. Despite these advances, mathematical models, which are widely used to interpret and predict viral and immune dynamics in infection, typically treat the infected host as a well-mixed homogeneous environment. Here, we present mathematical, analytical, and computational results that demonstrate that consideration of the spatial structure of the viral population within the host radically alters predictions of previous models. We study the dynamics of virus replication and cytotoxic T lymphocytes (CTLs) within a metapopulation of spatially segregated patches, representing T cell areas connected by circulating blood and lymph. The dynamics of the system depend critically on the interaction between CTLs and infected cells at the within-patch level. We show that for a wide range of parameters, the system admits an unexpected outcome called the shifting-mosaic steady state. In this state, the whole body’s viral population is stable over time, but the equilibrium results from an underlying, highly dynamic process of local infection and clearance within T-cell centers. Notably, and in contrast to previous models, this new model can explain the large differences in set-point viral load (SPVL) observed between patients and their distribution, as well as the relatively low proportion of cells infected at any one time, and alters the predicted determinants of viral load variation. PMID:27706164

  9. α-Synuclein-induced lysosomal dysfunction occurs through disruptions in protein trafficking in human midbrain synucleinopathy models.

    Science.gov (United States)

    Mazzulli, Joseph R; Zunke, Friederike; Isacson, Ole; Studer, Lorenz; Krainc, Dimitri

    2016-02-16

    Parkinson's disease (PD) is an age-related neurodegenerative disorder characterized by the accumulation of protein aggregates comprised of α-synuclein (α-syn). A major barrier in treatment discovery for PD is the lack of identifiable therapeutic pathways capable of reducing aggregates in human neuronal model systems. Mutations in key components of protein trafficking and cellular degradation machinery represent important risk factors for PD; however, their precise role in disease progression and interaction with α-syn remains unclear. Here, we find that α-syn accumulation reduced lysosomal degradation capacity in human midbrain dopamine models of synucleinopathies through disrupting hydrolase trafficking. Accumulation of α-syn at the cell body resulted in aberrant association with cis-Golgi-tethering factor GM130 and disrupted the endoplasmic reticulum-Golgi localization of rab1a, a key mediator of vesicular transport. Overexpression of rab1a restored Golgi structure, improved hydrolase trafficking and activity, and reduced pathological α-syn in patient neurons. Our work suggests that enhancement of lysosomal hydrolase trafficking may prove beneficial in synucleinopathies and indicates that human midbrain disease models may be useful for identifying critical therapeutic pathways in PD and related disorders.

  10. The anti-human trafficking collaboration model and serving victims: Providers' perspectives on the impact and experience.

    Science.gov (United States)

    Kim, Hea-Won; Park, Taekyung; Quiring, Stephanie; Barrett, Diana

    2018-01-01

    A coalition model is often used to serve victims of human trafficking but little is known about whether the model is adequately meeting the needs of the victims. The purpose of this study was to examine anti-human trafficking collaboration model in terms of its impact and the collaborative experience, including challenges and lessons learned from the service providers' perspective. Mixed methods study was conducted to evaluate the impact of a citywide anti-trafficking coalition model from the providers' perspectives. Web-based survey was administered with service providers (n = 32) and focus groups were conducted with Core Group members (n = 10). Providers reported the coalition model has made important impacts in the community by increasing coordination among the key agencies, law enforcement, and service providers and improving quality of service provision. Providers identified the improved and expanded partnerships among coalition members as the key contributing factor to the success of the coalition model. Several key strategies were suggested to improve the coalition model: improved referral tracking, key partner and protocol development, and information sharing.

  11. Zika Virus Trafficking and Interactions in the Human Male Reproductive Tract.

    Science.gov (United States)

    da Silva, Lucia Regina Cangussu

    2018-05-11

    Sexual transmission of Zika virus (ZIKV) is a matter of great concern. Infectious viral particles can be shed in semen for as long as six months after infection and can be transferred to male and female sexual partners during unprotected sexual intercourse. The virus can be found inside spermatozoa and could be directly transferred to the oocyte during fertilization. Sexual transmission of ZIKV can contribute to the rise in number of infected individuals in endemic areas as well as in countries where the mosquito vector does not thrive. There is also the possibility, as has been demonstrated in mouse models, that the vaginal deposition of ZIKV particles present in semen could lead to congenital syndrome. In this paper, we review the current literature to understand ZIKV trafficking from the bloodstream to the human male reproductive tract and viral interactions with host cells in interstitial spaces, tubule walls, annexed glands and semen. We hope to highlight gaps to be filled by future research and potential routes for vaccine and antiviral development.

  12. Prostitution and Human Trafficking : A model-based exploration and policy analysis

    NARCIS (Netherlands)

    Kovari, A.; Pruyt, E.

    2012-01-01

    The meeting of the oldest profession with modern slavery is the topic of this paper. After a brief introduction to prostitution and prostitution-related human trafficking, this paper focuses on the Dutch policy debate. A System Dynamics simulation model related to the Dutch situation developed to

  13. The herpes virus Fc receptor gE-gI mediates antibody bipolar bridging to clear viral antigens from the cell surface.

    Directory of Open Access Journals (Sweden)

    Blaise Ndjamen

    2014-03-01

    Full Text Available The Herpes Simplex Virus 1 (HSV-1 glycoprotein gE-gI is a transmembrane Fc receptor found on the surface of infected cells and virions that binds human immunoglobulin G (hIgG. gE-gI can also participate in antibody bipolar bridging (ABB, a process by which the antigen-binding fragments (Fabs of the IgG bind a viral antigen while the Fc binds to gE-gI. IgG Fc binds gE-gI at basic, but not acidic, pH, suggesting that IgG bound at extracellular pH by cell surface gE-gI would dissociate and be degraded in acidic endosomes/lysosomes if endocytosed. The fate of viral antigens associated with gE-gI-bound IgG had been unknown: they could remain at the cell surface or be endocytosed with IgG. Here, we developed an in vitro model system for ABB and investigated the trafficking of ABB complexes using 4-D confocal fluorescence imaging of ABB complexes with transferrin or epidermal growth factor, well-characterized intracellular trafficking markers. Our data showed that cells expressing gE-gI and the viral antigen HSV-1 gD endocytosed anti-gD IgG and gD in a gE-gI-dependent process, resulting in lysosomal localization. These results suggest that gE-gI can mediate clearance of infected cell surfaces of anti-viral host IgG and viral antigens to evade IgG-mediated responses, representing a general mechanism for viral Fc receptors in immune evasion and viral pathogenesis.

  14. Insights into the internalization and retrograde trafficking of Dengue 2 virus in BHK-21 cells.

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    Nidhi Shrivastava

    Full Text Available BACKGROUND: Dengue virus (DENV enters cells via endocytosis, traffics to perinuclear (PN region, the site of morphogenesis and exits by exocytosis. This study aims to understand the role of dynamin II, endosomes, microtubules (MT and dynein in the early events of DENV replication. FINDINGS: Using double immunoflourescence labelling of DENV-2 infected BHK-21 cells it was observed that the surface envelope (E protein of the virion associated with dynamin II from 0-30 min post infection (p.i.. The sphincter like array of dynamin II supported its pinchase-like activity. The association with endosomes was observed from 0 min at cell periphery to 30 min in the perinuclear (PN region, suggesting that internalization continued for 30 min. Association of E protein with alpha-tubulin was observed from 8 h indicating that it was the newly translated protein that trafficked on the MT. Dynein was found to associate with the E protein from 4 h in the cytoplasm to 48 h in the PN region and dissociate at 72 h. Association of E protein with dynein was confirmed by immunoprecipitation. Overexpression of dynamitin, which disrupts the dynein complex, resulted in loss of trafficking of viral E and core proteins. The findings corroborated with the growth kinetics assessed by quantitation of viral RNA in infected BHK-21 cells. The detection of E protein at 4 h-8 h correlated with detectable increase in viral RNA from 8 h. The detection of high concentrations of E protein in the PN region at 24-48 h coincided with release of virus into the supernatant starting from 36 h p.i. The dissociation of dynein from E protein by 72 h was coincident with maximum release of virus, hinting at a possible negative feedback for viral protein translation. CONCLUSION: The study shows for the first time the association of dynamin II with DENV-2 during entry and dynein dependent retrograde trafficking of DENV proteins on microtubules.

  15. HUMAN TRAFFICKING DRUG TRAFFICKING, AND THE DEATH PENALTY

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    Felicity Gerry

    2016-12-01

    Full Text Available Both Australia and Indonesia have made commitments to combatting human trafficking.  Through the experience of Mary Jane Veloso it can be seen that it is most often the vulnerable ‘mule’ that is apprehended by law enforcement and not the powerful leaders of crime syndicates. It is unacceptable that those vulnerable individuals may face execution for acts committed under threat of force, coercion, fraud, deception or abuse of power. For this reason it is vital that a system of victim identification is developed, including better training for law enforcement, legal representatives and members of the judiciary. This paper builds on submissions by authors for Australian Parliamentary Inquiry into Human Trafficking, and focusses on issues arising in the complex cross section of human trafficking, drug trafficking, and the death penalty with particular attention on identifying victims and effective reporting mechanisms in both Australia and Indonesia. It concludes that, in the context of human trafficking both countries could make three main improvements to law and policy, among others, 1 enactment of laws that create clear mandatory protection for human trafficking victims; 2 enactment of criminal laws that provides complete defence for victim of human trafficking; 3 enactment of corporate reporting mechanisms. Systemic protection and support is not sufficiently available without clear legislative protection as this paper suggests together with standardised referral mechanisms and effective financial reporting mechanisms. The implementation can be achieved through collaborative responses and inter-agency coordination with data collection and properly trained specialists.

  16. A Novel Nuclear Trafficking Module Regulates the Nucleocytoplasmic Localization of the Rabies Virus Interferon Antagonist, P Protein*

    Science.gov (United States)

    Oksayan, Sibil; Wiltzer, Linda; Rowe, Caitlin L.; Blondel, Danielle; Jans, David A.; Moseley, Gregory W.

    2012-01-01

    Regulated nucleocytoplasmic transport of proteins is central to cellular function and dysfunction during processes such as viral infection. Active protein trafficking into and out of the nucleus is dependent on the presence within cargo proteins of intrinsic specific modular signals for nuclear import (nuclear localization signals, NLSs) and export (nuclear export signals, NESs). Rabies virus (RabV) phospho (P) protein, which is largely responsible for antagonising the host anti-viral response, is expressed as five isoforms (P1–P5). The subcellular trafficking of these isoforms is thought to depend on a balance between the activities of a dominant N-terminal NES (N-NES) and a distinct C-terminal NLS (C-NLS). Specifically, the N-NES-containing isoforms P1 and P2 are cytoplasmic, whereas the shorter P3–P5 isoforms, which lack the N-NES, are believed to be nuclear through the activity of the C-NLS. Here, we show for the first time that RabV P contains an additional strong NLS in the N-terminal region (N-NLS), which, intriguingly, overlaps with the N-NES. This arrangement represents a novel nuclear trafficking module where the N-NLS is inactive in P1 but becomes activated in P3, concomitant with truncation of the N-NES, to become the principal targeting signal conferring nuclear accumulation. Understanding this unique switch arrangement of overlapping, co-regulated NES/NLS sequences is vital to delineating the critical role of RabV P protein in viral infection. PMID:22700958

  17. Queering the Support for Trafficked Persons: LGBTQ Communities and Human Trafficking in the Heartland

    Directory of Open Access Journals (Sweden)

    Corinne Schwarz

    2015-02-01

    Full Text Available Human trafficking justice centers on the “Three Ps” model of prevention, protection, and prosecution. While protection and prosecution efforts have been moderately successful, prevention remains elusive, as “upstream” structural fac-tors—class, gender, and sexuality inequalities—remain difficult to target. Individuals who are affected by these factors are not fully served within linear service frameworks. Based on a 12-month study in Kansas City, we find that service providers recognize the limitations of a “one-size-fits all” approach. Using a public health model, our research team con-ducted a public health surveillance, explored risk and protective factors, and facilitated organizational self-assessments of services. Our findings support a prevention approach that supports a survivor-centered model, which creates new, non-linear or queered avenues of agency and community for trafficking survivors. This model allows survivors to make use of services in moments of vulnerability and opt out of others in moments of resilience. Given the systematic cuts in funding that have affected service providers, this research contends that prevention is cheaper, more effective, and more ethical than relying on prosecutions to curb trafficking. Developing a model that fosters survivor empowerment is a key step toward individual justice and survivor resilience for vulnerable and marginalized populations.

  18. A Business Of Security: Applying An Economic Model To Human Trafficking In Oregon

    Science.gov (United States)

    2016-12-01

    restaurants that employ trafficked workers.22 With higher demand, there is supporting evidence of the creation of greater supply, which would allow a...91 This selection bias could stem partially from the fact that most trafficking victims who interact with the judicial system are typically sexually...exploited and trafficked females, which gives the perception that labor trafficking is non-existent or less common.92 The selection pool of

  19. BPIFB6 Regulates Secretory Pathway Trafficking and Enterovirus Replication.

    Science.gov (United States)

    Morosky, Stefanie; Lennemann, Nicholas J; Coyne, Carolyn B

    2016-05-15

    Bactericidal/permeability-increasing protein (BPI) fold-containing family B, member 3 (BPIFB3) is an endoplasmic reticulum (ER)-localized host factor that negatively regulates coxsackievirus B (CVB) replication through its control of the autophagic pathway. Here, we show that another member of the BPIFB family, BPIFB6, functions as a positive regulator of CVB, and other enterovirus, replication by controlling secretory pathway trafficking and Golgi complex morphology. We show that similar to BPIFB3, BPIFB6 localizes exclusively to the ER, where it associates with other members of the BPIFB family. However, in contrast to our findings that RNA interference (RNAi)-mediated silencing of BPIFB3 greatly enhances CVB replication, we show that silencing of BPIFB6 expression dramatically suppresses enterovirus replication in a pan-viral manner. Mechanistically, we show that loss of BPIFB6 expression induces pronounced alterations in retrograde and anterograde trafficking, which correlate with dramatic fragmentation of the Golgi complex. Taken together, these data implicate BPIFB6 as a key regulator of secretory pathway trafficking and viral replication and suggest that members of the BPIFB family participate in diverse host cell functions to regulate virus infections. Enterovirus infections are associated with a number of severe pathologies, such as aseptic meningitis, dilated cardiomyopathy, type I diabetes, paralysis, and even death. These viruses, which include coxsackievirus B (CVB), poliovirus (PV), and enterovirus 71 (EV71), co-opt the host cell secretory pathway, which controls the transport of proteins from the endoplasmic reticulum to the Golgi complex, to facilitate their replication. Here we report on the identification of a novel regulator of the secretory pathway, bactericidal/permeability-increasing protein (BPI) fold-containing family B, member 6 (BPIFB6), whose expression is required for enterovirus replication. We show that loss of BPIFB6 expression

  20. BPIFB6 Regulates Secretory Pathway Trafficking and Enterovirus Replication

    Science.gov (United States)

    Morosky, Stefanie; Lennemann, Nicholas J.

    2016-01-01

    ABSTRACT Bactericidal/permeability-increasing protein (BPI) fold-containing family B, member 3 (BPIFB3) is an endoplasmic reticulum (ER)-localized host factor that negatively regulates coxsackievirus B (CVB) replication through its control of the autophagic pathway. Here, we show that another member of the BPIFB family, BPIFB6, functions as a positive regulator of CVB, and other enterovirus, replication by controlling secretory pathway trafficking and Golgi complex morphology. We show that similar to BPIFB3, BPIFB6 localizes exclusively to the ER, where it associates with other members of the BPIFB family. However, in contrast to our findings that RNA interference (RNAi)-mediated silencing of BPIFB3 greatly enhances CVB replication, we show that silencing of BPIFB6 expression dramatically suppresses enterovirus replication in a pan-viral manner. Mechanistically, we show that loss of BPIFB6 expression induces pronounced alterations in retrograde and anterograde trafficking, which correlate with dramatic fragmentation of the Golgi complex. Taken together, these data implicate BPIFB6 as a key regulator of secretory pathway trafficking and viral replication and suggest that members of the BPIFB family participate in diverse host cell functions to regulate virus infections. IMPORTANCE Enterovirus infections are associated with a number of severe pathologies, such as aseptic meningitis, dilated cardiomyopathy, type I diabetes, paralysis, and even death. These viruses, which include coxsackievirus B (CVB), poliovirus (PV), and enterovirus 71 (EV71), co-opt the host cell secretory pathway, which controls the transport of proteins from the endoplasmic reticulum to the Golgi complex, to facilitate their replication. Here we report on the identification of a novel regulator of the secretory pathway, bactericidal/permeability-increasing protein (BPI) fold-containing family B, member 6 (BPIFB6), whose expression is required for enterovirus replication. We show that loss of

  1. Increased T cell trafficking as adjunct therapy for HIV-1

    Science.gov (United States)

    Wolinsky, Steven M.; McLean, Angela R.

    2018-01-01

    Although antiretroviral drug therapy suppresses human immunodeficiency virus-type 1 (HIV-1) to undetectable levels in the blood of treated individuals, reservoirs of replication competent HIV-1 endure. Upon cessation of antiretroviral therapy, the reservoir usually allows outgrowth of virus and approaches to targeting the reservoir have had limited success. Ongoing cycles of viral replication in regions with low drug penetration contribute to this persistence. Here, we use a mathematical model to illustrate a new approach to eliminating the part of the reservoir attributable to persistent replication in drug sanctuaries. Reducing the residency time of CD4 T cells in drug sanctuaries renders ongoing replication unsustainable in those sanctuaries. We hypothesize that, in combination with antiretroviral drugs, a strategy to orchestrate CD4 T cell trafficking could contribute to a functional cure for HIV-1 infection. PMID:29499057

  2. Rebooting Trafficking

    Directory of Open Access Journals (Sweden)

    Nicholas de Villiers

    2016-09-01

    Full Text Available While popular psychology and appeals to emotion have unfortunately dominated discussions of ‘sex trafficking’, this article suggests that feminist psychoanalytic film theory and theories of affect are still useful for making sense of the appeal of sensational exposés like Lifetime Television’s Human Trafficking (2005. The dynamic of identification with (and impersonation of a human trafficking ‘victim’ by the rescuing Immigration and Customs Enforcement agent (Mira Sorvino is particularly worthy of scrutiny. Film theory about the ‘rebooting’ of film franchises (iconic brands like Batman also helps explain the preponderance of similar programming—Sex Slaves (2005, Selling the Girl Next Door (2011, Trafficked (2016—and the way contemporary discourses of human trafficking have effectively rebranded the myth of ‘white slavery’.

  3. National Human Trafficking Initiatives: Dimensions of Policy Diffusion.

    Science.gov (United States)

    Yoo, Eun-Hye; Boyle, Elizabeth Heger

    2015-01-01

    The implementation of criminal law involves formal law enforcement, education and public outreach aimed at preventing criminal activity, and providing services for victims. Historically, quantitative research on global trends has tended to focus on a single policy dimension, potentially masking the unique factors that affect the diffusion of each policy dimension independently. Using an ordered-probit model to analyze new human trafficking policy data on national prosecution, prevention, and victim-protection efforts, we find that global ties and domestic interest groups matter more in areas where international law is less defined. While prosecution, officially mandated by the Trafficking Protocol, was relatively impervious to global ties and domestic interest groups, both trafficking prevention and victim protection were associated with these factors. Our findings also suggest that fear of repercussions is not a major driver of state actions to combat trafficking-neither ratification of the Trafficking Protocol nor levels of United States aid were associated with greater implementation of anti-trafficking measures.

  4. Perturbed cholesterol and vesicular trafficking associated with dengue blocking in Wolbachia-infected Aedes aegypti cells.

    Science.gov (United States)

    Geoghegan, Vincent; Stainton, Kirsty; Rainey, Stephanie M; Ant, Thomas H; Dowle, Adam A; Larson, Tony; Hester, Svenja; Charles, Philip D; Thomas, Benjamin; Sinkins, Steven P

    2017-09-13

    Wolbachia are intracellular maternally inherited bacteria that can spread through insect populations and block virus transmission by mosquitoes, providing an important approach to dengue control. To better understand the mechanisms of virus inhibition, we here perform proteomic quantification of the effects of Wolbachia in Aedes aegypti mosquito cells and midgut. Perturbations are observed in vesicular trafficking, lipid metabolism and in the endoplasmic reticulum that could impact viral entry and replication. Wolbachia-infected cells display a differential cholesterol profile, including elevated levels of esterified cholesterol, that is consistent with perturbed intracellular cholesterol trafficking. Cyclodextrins have been shown to reverse lipid accumulation defects in cells with disrupted cholesterol homeostasis. Treatment of Wolbachia-infected Ae. aegypti cells with 2-hydroxypropyl-β-cyclodextrin restores dengue replication in Wolbachia-carrying cells, suggesting dengue is inhibited in Wolbachia-infected cells by localised cholesterol accumulation. These results demonstrate parallels between the cellular Wolbachia viral inhibition phenotype and lipid storage genetic disorders. Wolbachia infection of mosquitoes can block dengue virus infection and is tested in field trials, but the mechanism of action is unclear. Using proteomics, Geoghegan et al. here identify effects of Wolbachia on cholesterol homeostasis and dengue virus replication in Aedes aegypti.

  5. Modern Day Slavery: What Drives Human Trafficking in Europe?

    OpenAIRE

    Hernandez, Diego; Rudolph, Alexandra

    2011-01-01

    At a time of increased attention on the international agenda for human trafficking, this paper examines the determinants of human trafficking inflows to 13 European countries based on official records. By employing a fixed effects zero-inflated, negative binomial gravity-type model, we address data characteristics appropriately. The econometric analysis suggests that human trafficking occurs in well established routes for migrants and refugees. Victims are more likely to be transported to, an...

  6. Membrane Trafficking Modulation during Entamoeba Encystation.

    Science.gov (United States)

    Herman, Emily; Siegesmund, Maria A; Bottery, Michael J; van Aerle, Ronny; Shather, Maulood Mohammed; Caler, Elisabet; Dacks, Joel B; van der Giezen, Mark

    2017-10-09

    Entamoeba histolytica is an intestinal parasite that infects 50-100 million people and causes up to 55,000 deaths annually. The transmissive form of E. histolytica is the cyst, with a single infected individual passing up to 45 million cysts per day, making cyst production an attractive target for infection control. Lectins and chitin are secreted to form the cyst wall, although little is known about the underlying membrane trafficking processes supporting encystation. As E. histolytica does not readily form cysts in vitro, we assessed membrane trafficking gene expression during encystation in the closely related model Entamoeba invadens. Genes involved in secretion are up-regulated during cyst formation, as are some trans-Golgi network-to-endosome trafficking genes. Furthermore, endocytic and general trafficking genes are up-regulated in the mature cyst, potentially preserved as mRNA in preparation for excystation. Two divergent dynamin-related proteins found in Entamoeba are predominantly expressed during cyst formation. Phylogenetic analyses indicate that they are paralogous to, but quite distinct from, classical dynamins found in human, suggesting that they may be potential drug targets to block encystation. The membrane-trafficking machinery is clearly regulated during encystation, providing an additional facet to understanding this crucial parasitic process.

  7. Nuclear trafficking of the HIV-1 pre-integration complex depends on the ADAM10 intracellular domain

    International Nuclear Information System (INIS)

    Endsley, Mark A.; Somasunderam, Anoma D.; Li, Guangyu; Oezguen, Numan; Thiviyanathan, Varatharasa; Murray, James L.; Rubin, Donald H.; Hodge, Thomas W.

    2014-01-01

    Previously, we showed that ADAM10 is necessary for HIV-1 replication in primary human macrophages and immortalized cell lines. Silencing ADAM10 expression interrupted the HIV-1 life cycle prior to nuclear translocation of viral cDNA. Furthermore, our data indicated that HIV-1 replication depends on the expression of ADAM15 and γ-secretase, which proteolytically processes ADAM10. Silencing ADAM15 or γ-secretase expression inhibits HIV-1 replication between reverse transcription and nuclear entry. Here, we show that ADAM10 expression also supports replication in CD4 + T lymphocytes. The intracellular domain (ICD) of ADAM10 associates with the HIV-1 pre-integration complex (PIC) in the cytoplasm and immunoprecipitates and co-localizes with HIV-1 integrase, a key component of PIC. Taken together, our data support a model whereby ADAM15/γ-secretase processing of ADAM10 releases the ICD, which then incorporates into HIV-1 PIC to facilitate nuclear trafficking. Thus, these studies suggest ADAM10 as a novel therapeutic target for inhibiting HIV-1 prior to nuclear entry. - Highlights: • Nuclear trafficking of the HIV-1 pre-integration complex depends on ADAM10. • ADAM10 associates with HIV-1 integrase in the pre-integration complex. • HIV-1 replication depends on the expression of ADAM15 and γ-secretase. • Silencing ADAM15 or γ-secretase expression inhibits nuclear import of viral cDNA. • ADAM10 is important for HIV-1 replication in human macrophages and CD4 + T lymphocytes

  8. Nuclear trafficking of the HIV-1 pre-integration complex depends on the ADAM10 intracellular domain

    Energy Technology Data Exchange (ETDEWEB)

    Endsley, Mark A., E-mail: maendsle@utmb.edu [Department Internal Medicine, Division of Infectious Diseases, University of Texas Medical Branch, 301 University Blvd, Galveston, TX 77555 (United States); Somasunderam, Anoma D., E-mail: asomasun@utmb.edu [Department Internal Medicine, Division of Infectious Diseases, University of Texas Medical Branch, 301 University Blvd, Galveston, TX 77555 (United States); Li, Guangyu, E-mail: LIG001@mail.etsu.edu [Department of Internal Medicine, Quillen College of Medicine, East Tennessee State University, Johnson City, TN 37614 (United States); Oezguen, Numan, E-mail: numan.oezguen@bcm.edu [Department of Pathology and Immunology, Microbiome Center, Texas Children' s Hospital, Houston, TX 77030 (United States); Thiviyanathan, Varatharasa, E-mail: Varatharasa.Thiviyanathan@uth.tmc.edu [Institute of Molecular Medicine, University of Texas Health Science Center, Houston, TX 77030 (United States); Murray, James L., E-mail: jmurray100@yahoo.com [GeneTAG Technology, Inc., 3155 Northwoods Place, Norcross, GA 30071 (United States); Rubin, Donald H., E-mail: don.h.rubin@vanderbilt.edu [Research Medicine, VA Tennessee Valley Healthcare System, 1310 24th Ave. South, Nashville, TN 37212 (United States); Departments of Medicine, Pathology, Microbiology and Immunology, Vanderbilt University School of Medicine, 1161 21st Ave South, Nashville, TN 37232 (United States); Hodge, Thomas W., E-mail: twhodge3@gmail.com [Pre-clinical and Antiviral Research, Tamir Biotechnology, Inc., 12625 High Bluff Dr., Suite 113, San Diego, CA 92130 (United States); and others

    2014-04-15

    Previously, we showed that ADAM10 is necessary for HIV-1 replication in primary human macrophages and immortalized cell lines. Silencing ADAM10 expression interrupted the HIV-1 life cycle prior to nuclear translocation of viral cDNA. Furthermore, our data indicated that HIV-1 replication depends on the expression of ADAM15 and γ-secretase, which proteolytically processes ADAM10. Silencing ADAM15 or γ-secretase expression inhibits HIV-1 replication between reverse transcription and nuclear entry. Here, we show that ADAM10 expression also supports replication in CD4{sup +} T lymphocytes. The intracellular domain (ICD) of ADAM10 associates with the HIV-1 pre-integration complex (PIC) in the cytoplasm and immunoprecipitates and co-localizes with HIV-1 integrase, a key component of PIC. Taken together, our data support a model whereby ADAM15/γ-secretase processing of ADAM10 releases the ICD, which then incorporates into HIV-1 PIC to facilitate nuclear trafficking. Thus, these studies suggest ADAM10 as a novel therapeutic target for inhibiting HIV-1 prior to nuclear entry. - Highlights: • Nuclear trafficking of the HIV-1 pre-integration complex depends on ADAM10. • ADAM10 associates with HIV-1 integrase in the pre-integration complex. • HIV-1 replication depends on the expression of ADAM15 and γ-secretase. • Silencing ADAM15 or γ-secretase expression inhibits nuclear import of viral cDNA. • ADAM10 is important for HIV-1 replication in human macrophages and CD4{sup +} T lymphocytes.

  9. HIV-1 Envelope Glycoprotein Trafficking through the Endosomal Recycling Compartment Is Required for Particle Incorporation.

    Science.gov (United States)

    Kirschman, Junghwa; Qi, Mingli; Ding, Lingmei; Hammonds, Jason; Dienger-Stambaugh, Krista; Wang, Jaang-Jiun; Lapierre, Lynne A; Goldenring, James R; Spearman, Paul

    2018-03-01

    The human immunodeficiency virus type 1 (HIV-1) envelope glycoprotein (Env) encodes specific trafficking signals within its long cytoplasmic tail (CT) that regulate incorporation into HIV-1 particles. Rab11-family interacting protein 1C (FIP1C) and Rab14 are host trafficking factors required for Env particle incorporation, suggesting that Env undergoes sorting from the endosomal recycling compartment (ERC) to the site of particle assembly on the plasma membrane. We disrupted outward sorting from the ERC by expressing a C-terminal fragment of FIP1C (FIP1C 560-649 ) and examined the consequences on Env trafficking and incorporation into particles. FIP1C 560-649 reduced cell surface levels of Env and prevented its incorporation into HIV-1 particles. Remarkably, Env was trapped in an exaggerated perinuclear ERC in a CT-dependent manner. Mutation of either the Yxxϕ endocytic motif or the YW 795 motif in the CT prevented Env trapping in the ERC and restored incorporation into particles. In contrast, simian immunodeficiency virus SIVmac239 Env was not retained in the ERC, while substitution of the HIV-1 CT for the SIV CT resulted in SIV Env retention in this compartment. These results provide the first direct evidence that Env traffics through the ERC and support a model whereby HIV-1 Env is specifically targeted to the ERC prior to FIP1C- and CT-dependent outward sorting to the particle assembly site on the plasma membrane. IMPORTANCE The HIV envelope protein is an essential component of the viral particle. While many aspects of envelope protein structure and function have been established, the pathway it follows in the cell prior to reaching the site of particle assembly is not well understood. The envelope protein has a very long cytoplasmic tail that interacts with the host cell trafficking machinery. Here, we utilized a truncated form of the trafficking adaptor FIP1C protein to arrest the intracellular transport of the envelope protein, demonstrating that it becomes

  10. Sex for Sale: Globalization and Human Trafficking

    OpenAIRE

    Aiello, Annmarie

    2009-01-01

    The practice of trafficking has many different facets; drug trafficking, arms trafficking and human trafficking complete the top three illegal trafficking practices today. Human trafficking may be the third highest illegal trafficking practice, however there is inadequate mainstream information on the affects of the trade and horrifying issues that incorporate trafficking in human beings. This paper will discuss how the globalized world has been enabling trafficking in human beings with a con...

  11. Distinct functional domains within the acidic cluster of tegument protein pp28 required for trafficking and cytoplasmic envelopment of human cytomegalovirus.

    Science.gov (United States)

    Seo, Jun-Young; Jeon, Hyejin; Hong, Sookyung; Britt, William J

    2016-10-01

    Human cytomegalovirus UL99-encoded tegument protein pp28 contains a 16 aa acidic cluster that is required for pp28 trafficking to the assembly compartment (AC) and the virus assembly. However, functional signals within the acidic cluster of pp28 remain undefined. Here, we demonstrated that an acidic cluster rather than specific sorting signals was required for trafficking to the AC. Recombinant viruses with chimeric pp28 proteins expressing non-native acidic clusters exhibited delayed viral growth kinetics and decreased production of infectious virus, indicating that the native acidic cluster of pp28 was essential for wild-type virus assembly. These results suggested that the acidic cluster of pp28 has distinct functional domains required for trafficking and for efficient virus assembly. The first half (aa 44-50) of the acidic cluster was sufficient for pp28 trafficking, whereas the native acidic cluster consisting of aa 51-59 was required for the assembly of wild-type levels of infectious virus.

  12. Human Trafficking

    Science.gov (United States)

    Wilson, David McKay

    2011-01-01

    The shadowy, criminal nature of human trafficking makes evaluating its nature and scope difficult. The U.S. State Department and anti-trafficking groups estimate that worldwide some 27 million people are caught in a form of forced servitude today. Public awareness of modern-day slavery is gaining momentum thanks to new abolitionist efforts. Among…

  13. The susceptible-infected-recovered (SIR) model for viral marketing

    Science.gov (United States)

    Ismail, Siti Suhaila; Akil, Ku Azlina Ku; Chulan, Majdah; Sharif, Noorzila

    2017-11-01

    Viral marketing is a marketing strategy utilizes social media to spread information about a product or services provided. It is the most powerful way to share information in a short amount of time. The objective of this study is to investigate the dynamic of viral marketing within a time duration in the point of view of mathematics. This study used the epidemiological model known as Susceptible-Infected-Recovered (SIR). The model consists of a system of three differential equations with three state variables namely susceptible (S), infected (I) and recovered (R). It considers a case of SIR model with demography. Numerical experiments have been performed. The results show that viral marketing reaches its peak within two days. The online messages shared will become higher if the initial number of the infected individual has been increased.

  14. Nuclear Imprisonment: Viral Strategies to Arrest Host mRNA Nuclear Export

    Directory of Open Access Journals (Sweden)

    Beatriz M. A. Fontoura

    2013-07-01

    Full Text Available Viruses possess many strategies to impair host cellular responses to infection. Nuclear export of host messenger RNAs (mRNA that encode antiviral factors is critical for antiviral protein production and control of viral infections. Several viruses have evolved sophisticated strategies to inhibit nuclear export of host mRNAs, including targeting mRNA export factors and nucleoporins to compromise their roles in nucleo-cytoplasmic trafficking of cellular mRNA. Here, we present a review of research focused on suppression of host mRNA nuclear export by viruses, including influenza A virus and vesicular stomatitis virus, and the impact of this viral suppression on host antiviral responses.

  15. Nuclear Imprisonment: Viral Strategies to Arrest Host mRNA Nuclear Export

    Science.gov (United States)

    Kuss, Sharon K.; Mata, Miguel A.; Zhang, Liang; Fontoura, Beatriz M. A.

    2013-01-01

    Viruses possess many strategies to impair host cellular responses to infection. Nuclear export of host messenger RNAs (mRNA) that encode antiviral factors is critical for antiviral protein production and control of viral infections. Several viruses have evolved sophisticated strategies to inhibit nuclear export of host mRNAs, including targeting mRNA export factors and nucleoporins to compromise their roles in nucleo-cytoplasmic trafficking of cellular mRNA. Here, we present a review of research focused on suppression of host mRNA nuclear export by viruses, including influenza A virus and vesicular stomatitis virus, and the impact of this viral suppression on host antiviral responses. PMID:23872491

  16. Key challenges in the combat of human trafficking : Evaluating the EU trafficking strategy and EU trafficking directive

    NARCIS (Netherlands)

    Bosma, Alice; Rijken, Conny

    2016-01-01

    The problem of trafficking in human beings (THB) is still omnipresent in Europe, despite the numerous preventive and retributive actions taken. This article evaluates the two most important EU-instruments to combat trafficking: the EU Directive and the EU Strategy. Based on secondary analysis of

  17. Sinai Trafficking: Origin and Definition of a New Form of Human Trafficking

    Directory of Open Access Journals (Sweden)

    Mirjam van Reisen

    2015-02-01

    Full Text Available The phenomenon that is coined “Sinai Trafficking” started in 2009 in the Sinai desert. It involves the abduction, extortion, sale, torture, sexual violation and killing of men, women and children. Migrants, of whom the vast majority are from Eritrean descent, are abducted and brought to the Sinai desert, where they are sold and resold, extorted for very high ransoms collected by mobile phone, while being brutally and “functionally” tortured to support the extortion. Many of them die in Sinai. Over the last five years broadcasting stations, human rights organisations and academics have reported on the practices in the Sinai and some of these reports have resulted in some confusion on the modus operandi. Based on empirical research by the authors and the analysis of data gathered in more than 200 recorded interviews with Sinai hostages and survivors on the practices, this article provides a definition of Sinai Trafficking. It argues that the term Sinai Trafficking can be used to differentiate a particular new set of criminal practices that have first been reported in the Sinai Peninsula. The article further examines how the new phenomenon of Sinai Trafficking can be framed into the legal human trafficking definition. The interconnectedness of Sinai Trafficking with slavery, torture, ransom collection, extortion, sexual violence and other severe crimes is presented to substantiate the use of the trafficking framework. The plight of Sinai survivors in Israel and Egypt is explained to illustrate the cyclical process of the trafficking practices especially endured by Eritreans, introduced as the Human Trafficking Cycle. The article concludes by setting out areas for further research.

  18. The conserved dileucine- and tyrosine-based motifs in MLV and MPMV envelope glycoproteins are both important to regulate a common Env intracellular trafficking

    Directory of Open Access Journals (Sweden)

    Lopez-Vergès Sandra

    2006-09-01

    Full Text Available Abstract Background Retrovirus particles emerge from the assembly of two structural protein components, Gag that is translated as a soluble protein in the cytoplasm of the host cells, and Env, a type I transmembrane protein. Because both components are translated in different intracellular compartments, elucidating the mechanisms of retrovirus assembly thus requires the study of their intracellular trafficking. Results We used a CD25 (Tac chimera-based approach to study the trafficking of Moloney murine leukemia virus and Mason-Pfizer monkey virus Env proteins. We found that the cytoplasmic tails (CTs of both Env conserved two major signals that control a complex intracellular trafficking. A dileucine-based motif controls the sorting of the chimeras from the trans-Golgi network (TGN toward endosomal compartments. Env proteins then follow a retrograde transport to the TGN due to the action of a tyrosine-based motif. Mutation of either motif induces the mis-localization of the chimeric proteins and both motifs are found to mediate interactions of the viral CTs with clathrin adaptors. Conclusion This data reveals the unexpected complexity of the intracellular trafficking of retrovirus Env proteins that cycle between the TGN and endosomes. Given that Gag proteins hijack endosomal host proteins, our work suggests that the endosomal pathway may be used by retroviruses to ensure proper encountering of viral structural Gag and Env proteins in cells, an essential step of virus assembly.

  19. How to Use a Trafficked Woman. The Alliance between Political and Criminal Trafficking Organisations

    Directory of Open Access Journals (Sweden)

    John Davies

    2011-03-01

    Full Text Available The principal argument of this paper is that migrant women with secure mobility rights and supportive social networks can avoid or mitigate many trafficking harms. However the paper contends that some actors have conspired to prevent such circumstances so as to pursue diverse political agendas at the expense of migrant women. The paper’s analysis restructures the trafficking contest from organised criminals versus law enforcement agencies to principally a contest between migrant women and those political agents who benefit from the moral panic associated with trafficking. It is then argued that it is these more sophisticated political actors rather than organised criminals and the clients of sex workers are the most important stakeholders in sustaining or exploiting trafficking harm. Therefore, it is concluded that resolving many trafficking harms in the EEA could be achieved by subverting political traffickers through improving migration policy rather than fighting organised crime.

  20. Nuclear trafficking of proteins from RNA viruses: potential target for antivirals?

    Science.gov (United States)

    Caly, Leon; Wagstaff, Kylie M; Jans, David A

    2012-09-01

    A key aspect of the infectious cycle of many viruses is the transport of specific viral proteins into the host cell nucleus to perturb the antiviral response. Examples include a number of RNA viruses that are significant human pathogens, such as human immunodeficiency virus (HIV)-1, influenza A, dengue, respiratory syncytial virus and rabies, as well agents that predominantly infect livestock, such as Rift valley fever virus and Venezuelan equine encephalitis virus. Inhibiting the nuclear trafficking of viral proteins as a therapeutic strategy offers an attractive possibility, with important recent progress having been made with respect to HIV-1 and dengue. The results validate nuclear protein import as an antiviral target, and suggest the identification and development of nuclear transport inhibitors as a viable therapeutic approach for a range of human and zoonotic pathogenic viruses. Copyright © 2012 Elsevier B.V. All rights reserved.

  1. Protocol at the Crossroads: Rethinking anti-trafficking law from an Indian labour law perspective

    Directory of Open Access Journals (Sweden)

    Prabha Kotiswaran

    2015-04-01

    Full Text Available As we approach the fifteenth anniversary of the United Nations Trafficking Protocol, we can discern several phases of its diffusion, materialisation and interpretation in domestic criminal law regimes across the world. Although not exclusively preoccupied with sex work and sex trafficking anymore, the fact remains that the inordinate attention on trafficking in Western industrialised economies is disproportionate to the extent of the problem. Only 7% of the world’s 20.9 million forced labourers are in developed economies while 56% are in Asia Pacific. Yet in BRIC countries like India, with a substantial majority of the world’s trafficked victims and where 90% of all trafficking is domestic, trafficking has gained policy resonance only relatively recently. Even as India remains an active site for sexual humanitarianism with international and local abolitionist groups actively targeting sex workers, the article argues that less developed countries like India can play a crucial role in reorienting international anti-trafficking law and policy. Towards that goal, this article offers India’s bonded, contract and migrant labour laws as a robust labour law model against trafficking in contrast to the criminal justice model propagated by the Trafficking Protocol worldwide.

  2. Use of profile hidden Markov models in viral discovery: current insights

    Directory of Open Access Journals (Sweden)

    Reyes A

    2017-07-01

    Full Text Available Alejandro Reyes,1–3 João Marcelo P Alves,4 Alan Mitchell Durham,5 Arthur Gruber4 1Department of Biological Sciences, Universidad de los Andes, Bogotá, Colombia; 2Department of Pathology and Immunology, Center for Genome Sciences and Systems Biology, Washington University in Saint Louis, St Louis, MO, USA; 3Max Planck Tandem Group in Computational Biology, Universidad de los Andes, Bogotá, Colombia; 4Department of Parasitology, Institute of Biomedical Sciences, 5Department of Computer Science, Institute of Mathematics and Statistics, Universidade de São Paulo, São Paulo, Brazil Abstract: Sequence similarity searches are the bioinformatic cornerstone of molecular sequence analysis for all domains of life. However, large amounts of divergence between organisms, such as those seen among viruses, can significantly hamper analyses. Profile hidden Markov models (profile HMMs are among the most successful approaches for dealing with this problem, which represent an invaluable tool for viral identification efforts. Profile HMMs are statistical models that convert information from a multiple sequence alignment into a set of probability values that reflect position-specific variation levels in all members of evolutionarily related sequences. Since profile HMMs represent a wide spectrum of variation, these models show higher sensitivity than conventional similarity methods such as BLAST for the detection of remote homologs. In recent years, there has been an effort to compile viral sequences from different viral taxonomic groups into integrated databases, such as Prokaryotic Virus Orthlogous Groups (pVOGs and database of profile HMMs (vFam database, which provide functional annotation, multiple sequence alignments, and profile HMMs. Since these databases rely on viral sequences collected from GenBank and RefSeq, they suffer in variable extent from uneven taxonomic sampling, with low sequence representation of many viral groups, which affects the

  3. What makes a marketing campaing a viral success? : A descriptive model exploring the mechanisms of viral marketing

    OpenAIRE

    Stålnacke Larsson, Richard; Odén, Niklas

    2011-01-01

    What makes some marketing campaigns so immensely big and well known when they are marketed through social media or with a viral approach? How can a company reach out to customers through viral marketing and how can they make use of today’s social media to achieve it? In this article we will try to understand and further explore what a campaign have to accomplish in order to achieve a viral spread, using a descriptive model which uses a number of factors and terms necessary in order to properl...

  4. National Human Trafficking Initiatives: Dimensions of Policy Diffusion1

    Science.gov (United States)

    Yoo, Eun-hye; Boyle, Elizabeth Heger

    2014-01-01

    The implementation of criminal law involves formal law enforcement, education and public outreach aimed at preventing criminal activity, and providing services for victims. Historically, quantitative research on global trends has tended to focus on a single policy dimension, potentially masking the unique factors that affect the diffusion of each policy dimension independently. Using an ordered-probit model to analyze new human trafficking policy data on national prosecution, prevention, and victim-protection efforts, we find that global ties and domestic interest groups matter more in areas where international law is less defined. While prosecution, officially mandated by the Trafficking Protocol, was relatively impervious to global ties and domestic interest groups, both trafficking prevention and victim protection were associated with these factors. Our findings also suggest that fear of repercussions is not a major driver of state actions to combat trafficking—neither ratification of the Trafficking Protocol nor levels of United States aid were associated with greater implementation of anti-trafficking measures. PMID:26538806

  5. Desipramine induces disorder in cholesterol-rich membranes: implications for viral trafficking

    Science.gov (United States)

    Pakkanen, Kirsi; Salonen, Emppu; Mäkelä, Anna R.; Oker-Blom, Christian; Vattulainen, Ilpo; Vuento, Matti

    2009-12-01

    In this study, the effect of desipramine (DMI) on phospholipid bilayers and parvoviral entry was elucidated. In atomistic molecular dynamics simulations, DMI was found to introduce disorder in cholesterol-rich phospholipid bilayers. This was manifested by a decrease in the deuterium order parameter SCD as well as an increase in the membrane area. Disordering of the membrane suggested DMI to destabilize cholesterol-rich membrane domains (rafts) in cellular conditions. To relate the raft disrupting ability of DMI with novel biological relevance, we studied the intracellular effect of DMI using canine parvovirus (CPV), a virus known to interact with endosomal membranes and sphingomyelin, as an intracellular probe. DMI was found to cause retention of the virus in intracellular vesicular structures leading to the inhibition of viral proliferation. This implies that DMI has a deleterious effect on the viral traffic. As recycling endosomes and the internal vesicles of multivesicular bodies are known to contain raft components, the effect of desipramine beyond the plasma membrane step could be caused by raft disruption leading to impaired endosomal function and possibly have direct influence on the penetration of the virus through an endosomal membrane.

  6. Desipramine induces disorder in cholesterol-rich membranes: implications for viral trafficking

    International Nuclear Information System (INIS)

    Pakkanen, Kirsi; Mäkelä, Anna R; Oker-Blom, Christian; Vuento, Matti; Salonen, Emppu; Vattulainen, Ilpo

    2009-01-01

    In this study, the effect of desipramine (DMI) on phospholipid bilayers and parvoviral entry was elucidated. In atomistic molecular dynamics simulations, DMI was found to introduce disorder in cholesterol-rich phospholipid bilayers. This was manifested by a decrease in the deuterium order parameter S CD as well as an increase in the membrane area. Disordering of the membrane suggested DMI to destabilize cholesterol-rich membrane domains (rafts) in cellular conditions. To relate the raft disrupting ability of DMI with novel biological relevance, we studied the intracellular effect of DMI using canine parvovirus (CPV), a virus known to interact with endosomal membranes and sphingomyelin, as an intracellular probe. DMI was found to cause retention of the virus in intracellular vesicular structures leading to the inhibition of viral proliferation. This implies that DMI has a deleterious effect on the viral traffic. As recycling endosomes and the internal vesicles of multivesicular bodies are known to contain raft components, the effect of desipramine beyond the plasma membrane step could be caused by raft disruption leading to impaired endosomal function and possibly have direct influence on the penetration of the virus through an endosomal membrane

  7. Combating illicit trafficking

    International Nuclear Information System (INIS)

    Biro, L.L.; Grama, E.V.

    2002-01-01

    Full text: National Commission for Nuclear Activities Control (CNCAN) is the national authority, which is contact point for illicit trafficking and coordinates all measures and activities to combat and prevent illicit trafficking with nuclear material and radioactive sources. Legal framework regarding illicit trafficking has been improved due to new Physical Protection Regulations, Regulations on using the DBT, Regulations on requirements for qualification of guards and physical protection personnel, Design Basis Threat for each nuclear facility to avoid the unauthorized removal or theft of nuclear material or radioactive sources. New amendments of the Law for the safe deployment of nuclear activities, Law no. 111/1996, republished, in respect of illicit trafficking with nuclear material and radioactive sources are in the process to be approved by the Parliament. CNCAN is member of the Romanian Non-proliferation Group that is an interdepartmental mechanism of cooperation entered into force in August 1999. During the sessions of this group there are discussions focused on the preventing and combating illicit trafficking with nuclear material and radioactive sources. CNCAN is member of the Interministerial Council that controls import and export with strategic products including nuclear material, non nuclear material and equipment pertinent for proliferation of nuclear weapons. An Emergency Mobile Unit has been created in 2001 that contains instruments (gamma dose rate instruments portable and personal, contaminometers, mini MCA with CdZnTe detector, a CANBERRA Inspector with Nal, CdZnTe and HPGe detectors and 2 FiedSPEC, a mobile laboratory, 2 cars and individual equipment). CNCAN is cooperating with the Police through a National Plan to verify the authorization holders in order to prevent and combat illicit trafficking, and to find the orphan sources. CNCAN is the beneficiary of the PECO Project initiated by the European Commission in cooperation with the IAEA and

  8. Pest control through viral disease: mathematical modeling and analysis.

    Science.gov (United States)

    Bhattacharyya, S; Bhattacharya, D K

    2006-01-07

    This paper deals with the mathematical modeling of pest management under viral infection (i.e. using viral pesticide) and analysis of its essential mathematical features. As the viral infection induces host lysis which releases more virus into the environment, on the average 'kappa' viruses per host, kappain(1,infinity), the 'virus replication parameter' is chosen as the main parameter on which the dynamics of the infection depends. We prove that there exists a threshold value kappa(0) beyond which the endemic equilibrium bifurcates from the free disease one. Still for increasing kappa values, the endemic equilibrium bifurcates towards a periodic solution. We further analyse the orbital stability of the periodic orbits arising from bifurcation by applying Poor's condition. A concluding discussion with numerical simulation of the model is then presented.

  9. Intrinsically disordered region of influenza A NP regulates viral genome packaging via interactions with viral RNA and host PI(4,5)P2.

    Science.gov (United States)

    Kakisaka, Michinori; Yamada, Kazunori; Yamaji-Hasegawa, Akiko; Kobayashi, Toshihide; Aida, Yoko

    2016-09-01

    To be incorporated into progeny virions, the viral genome must be transported to the inner leaflet of the plasma membrane (PM) and accumulate there. Some viruses utilize lipid components to assemble at the PM. For example, simian virus 40 (SV40) targets the ganglioside GM1 and human immunodeficiency virus type 1 (HIV-1) utilizes phosphatidylinositol (4,5) bisphosphate [PI(4,5)P2]. Recent studies clearly indicate that Rab11-mediated recycling endosomes are required for influenza A virus (IAV) trafficking of vRNPs to the PM but it remains unclear how IAV vRNP localized or accumulate underneath the PM for viral genome incorporation into progeny virions. In this study, we found that the second intrinsically disordered region (IDR2) of NP regulates two binding steps involved in viral genome packaging. First, IDR2 facilitates NP oligomer binding to viral RNA to form vRNP. Secondly, vRNP assemble by interacting with PI(4,5)P2 at the PM via IDR2. These findings suggest that PI(4,5)P2 functions as the determinant of vRNP accumulation at the PM. Copyright © 2016 Elsevier Inc. All rights reserved.

  10. South Africa – Safe Haven for Human Traffickers? Employing the Arsenal of Existing Law to Combat Human Trafficking

    Directory of Open Access Journals (Sweden)

    H Oosthuizen

    2012-03-01

    Full Text Available aving ratified the Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children, South Africa is obliged to adopt legislative measures that criminalise human trafficking and comply with other standards laid down in this international instrument. However, by mid-2011, South Africa had not enacted the required comprehensive counter-trafficking legislation. The question that now arises is if the absence of such anti-trafficking legislation poses an insurmountable obstacle to the prosecution of traffickers for trafficking-related activities. In asking this question the article examines the utilisation of existing crimes in order to prosecute and punish criminal activities committed during the human trafficking process. Firstly, a selection of existing common law and statutory crimes that may often be applicable to trafficking related activities is mapped out. Secondly, transitional trafficking provisions in the Children's Act 38 of 2005 and the Criminal Law (Sexual Offences and Related Matters Amendment Act 32 of 2007 are discussed. Finally, since the Prevention and Combating of Trafficking in Persons Bill B7 of 2010 will in all probability be enacted in the near future, the use of other criminal law provisions in human trafficking prosecutions, even after the passing of this bill into law, is reflected upon.

  11. Human trafficking and the healthcare professional.

    Science.gov (United States)

    Barrows, Jeffrey; Finger, Reginald

    2008-05-01

    Despite the legislation passed in the 19th century outlawing human slavery, it is more widespread today than at the conclusion of the civil war. Modern human slavery, termed human trafficking, comes in several forms. The most common type of human trafficking is sex trafficking, the sale of women and children into prostitution. Labor trafficking is the sale of men, women, and children into hard labor for which they receive little or no compensation. Other forms of trafficking include child soldiering, war brides, and organ removal. Healthcare professionals play a critical role in both finding victims of human trafficking while they are still in captivity, as well as caring for their mental and physical needs upon release. Those working in the healthcare profession need to be educated regarding how a trafficking victim may present, as well as their unique healthcare needs.

  12. To discuss illicit nuclear trafficking

    Energy Technology Data Exchange (ETDEWEB)

    Balatsky, Galya I [Los Alamos National Laboratory; Severe, William R [Los Alamos National Laboratory; Wallace, Richard K [Los Alamos National Laboratory

    2010-01-01

    The Illicit nuclear trafficking panel was conducted at the 4th Annual INMM workshop on Reducing the Risk from Radioactive and Nuclear Materials on February 2-3, 2010 in Washington DC. While the workshop occurred prior to the Nuclear Security Summit, April 12-13 2010 in Washington DC, some of the summit issues were raised during the workshop. The Communique of the Washington Nuclear Security Summit stated that 'Nuclear terrorism is one of the most challenging threats to international security, and strong nuclear security measures are the most effective means to prevent terrorists, criminals, or other unauthorized actors from acquiring nuclear materials.' The Illicit Trafficking panel is one means to strengthen nuclear security and cooperation at bilateral, regional and multilateral levels. Such a panel promotes nuclear security culture through technology development, human resources development, education and training. It is a tool which stresses the importance of international cooperation and coordination of assistance to improve efforts to prevent and respond to incidents of illicit nuclear trafficking. Illicit trafficking panel included representatives from US government, an international organization (IAEA), private industry and a non-governmental organization to discuss illicit nuclear trafficking issues. The focus of discussions was on best practices and challenges for addressing illicit nuclear trafficking. Terrorism connection. Workshop discussions pointed out the identification of terrorist connections with several trafficking incidents. Several trafficking cases involved real buyers (as opposed to undercover law enforcement agents) and there have been reports identifying individuals associated with terrorist organizations as prospective plutonium buyers. Some specific groups have been identified that consistently search for materials to buy on the black market, but no criminal groups were identified that specialize in nuclear materials or isotope

  13. A Tyrosine-Based Trafficking Motif of the Tegument Protein pUL71 Is Crucial for Human Cytomegalovirus Secondary Envelopment.

    Science.gov (United States)

    Dietz, Andrea N; Villinger, Clarissa; Becker, Stefan; Frick, Manfred; von Einem, Jens

    2018-01-01

    The human cytomegalovirus (HCMV) tegument protein pUL71 is required for efficient secondary envelopment and accumulates at the Golgi compartment-derived viral assembly complex (vAC) during infection. Analysis of various C-terminally truncated pUL71 proteins fused to enhanced green fluorescent protein (eGFP) identified amino acids 23 to 34 as important determinants for its Golgi complex localization. Sequence analysis and mutational verification revealed the presence of an N-terminal tyrosine-based trafficking motif (YXXΦ) in pUL71. This led us to hypothesize a requirement of the YXXΦ motif for the function of pUL71 in infection. Mutation of both the tyrosine residue and the entire YXXΦ motif resulted in an altered distribution of mutant pUL71 at the plasma membrane and in the cytoplasm during infection. Both YXXΦ mutant viruses exhibited similarly decreased focal growth and reduced virus yields in supernatants. Ultrastructurally, mutant-virus-infected cells exhibited impaired secondary envelopment manifested by accumulations of capsids undergoing an envelopment process. Additionally, clusters of capsid accumulations surrounding the vAC were observed, similar to the ultrastructural phenotype of a UL71-deficient mutant. The importance of endocytosis and thus the YXXΦ motif for targeting pUL71 to the Golgi complex was further demonstrated when clathrin-mediated endocytosis was inhibited either by coexpression of the C-terminal part of cellular AP180 (AP180-C) or by treatment with methyl-β-cyclodextrin. Both conditions resulted in a plasma membrane accumulation of pUL71. Altogether, these data reveal the presence of a functional N-terminal endocytosis motif that is an important determinant for intracellular localization of pUL71 and that is furthermore required for the function of pUL71 during secondary envelopment of HCMV capsids at the vAC. IMPORTANCE Human cytomegalovirus (HCMV) is the leading cause of birth defects among congenital virus infections and can

  14. Smuggled or trafficked?

    Directory of Open Access Journals (Sweden)

    Jacqueline Bhabha

    2006-05-01

    Full Text Available The UN Convention Against Transnational Organized Crime (TNC and its two Protocols on Trafficking and Smuggling, adopted in 2000, seek to distinguish between trafficking and smuggling. In reality these distinctions are often blurred. A more nuanced approach is needed to ensure protection for all those at risk.

  15. Human Trafficking and National Morality

    Directory of Open Access Journals (Sweden)

    William R. DI PIETRO

    2015-12-01

    Full Text Available The paper proposes that national morality is an important variable for explaining national anti-trafficking policy. It uses cross country regression analysis to see whether or not empirically national morality is a determinant of anti-trafficking policy. The findings of the paper are consistent with the notion that improved levels of national morality lead to better national anti-trafficking policy. National morality is found to be statistically relevant for national anti-trafficking policy when controlling for the extent of democracy, the share of the private sector in the economy, and the degree of globalization.

  16. Human trafficking and health: a cross-sectional survey of NHS professionals’ contact with victims of human trafficking

    Science.gov (United States)

    Ross, Claire; Dimitrova, Stoyanka; Howard, Louise M; Dewey, Michael; Zimmerman, Cathy; Oram, Siân

    2015-01-01

    Objectives (1) To estimate the proportion of National Health Service (NHS) professionals who have come into contact with trafficked people and (2) to measure NHS professionals’ knowledge and confidence to respond to human trafficking. Design A cross-sectional survey. Setting Face-to-face mandatory child protection and/or vulnerable adults training sessions at 10 secondary healthcare provider organisations in England, and meetings of the UK College of Emergency Medicine. Participants 782/892 (84.4%) NHS professionals participated, including from emergency medicine, maternity, mental health, paediatrics and other clinical disciplines. Measures Self-completed questionnaire developed by an expert panel. Questionnaire asks about prior training and contact with potential victims of trafficking, perceived and actual human trafficking knowledge, confidence in responding to human trafficking, and interest in future human trafficking training. Results 13% participants reported previous contact with a patient they knew or suspected of having been trafficked; among maternity services professionals this was 20.4%. However, 86.8% (n=679) reported lacking knowledge of what questions to ask to identify potential victims and 78.3% (n=613) reported that they had insufficient training to assist trafficked people. 71% (n=556), 67.5% (n=528) and 53.4% (n=418) lacked confidence in making appropriate referrals for men, women and children, respectively, who had been trafficked. 95.3% (n=746) of respondents were unaware of the scale of human trafficking in the UK, and 76.5% (n=598) were unaware that calling the police could put patients in more danger. Psychometric analysis showed that subscales measuring perceived knowledge, actual knowledge and confidence to respond to human trafficking demonstrated good internal consistency (Cronbach's αs 0.93, 0.63 and 0.64, respectively) and internal correlations. Conclusions NHS professionals working in secondary care are in contact with potential

  17. Understanding human trafficking in the United States.

    Science.gov (United States)

    Logan, T K; Walker, Robert; Hunt, Gretchen

    2009-01-01

    The topic of modern-day slavery or human trafficking has received increased media and national attention. However, to date there has been limited research on the nature and scope of human trafficking in the United States. This article describes and synthesizes nine reports that assess the U.S. service organizations' legal representative knowledge of, and experience with, human trafficking cases, as well as information from actual cases and media reports. This article has five main goals: (a) to define what human trafficking is, and is not; (b) to describe factors identified as contributing to vulnerability to being trafficked and keeping a person entrapped in the situation; (c) to examine how the crime of human trafficking differs from other kinds of crimes in the United States; (d) to explore how human trafficking victims are identified; and, (e) to provide recommendations to better address human trafficking in the United States.

  18. Viral marketing as epidemiological model

    OpenAIRE

    Rodrigues, Helena Sofia; Fonseca, Manuel

    2015-01-01

    In epidemiology, an epidemic is defined as the spread of an infectious disease to a large number of people in a given population within a short period of time. In the marketing context, a message is viral when it is broadly sent and received by the target market through person-to-person transmission. This specific marketing communication strategy is commonly referred as viral marketing. Due to this similarity between an epidemic and the viral marketing process and because the understanding of...

  19. Debate - Achievements of the Trafficking Protocol: Perspectives from the former UN Special Rapporteur on Trafficking in Persons

    OpenAIRE

    Joy N Ezeilo

    2015-01-01

    The United Nations (UN) Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children, Supplementing the UN Convention against Transnational Organized Crime, 2000 (Trafficking Protocol), is a watershed in galvanising the global movement against human trafficking. Thanks to the Protocol, international and regional bodies, along with civil society groups, have become involved in researching the issue and supporting anti-trafficking efforts; and states have begun...

  20. South Africa - safe haven for human traffickers? Employing the arsenal of existing law to combat human trafficking

    OpenAIRE

    Kruger, H B; Oosthuizen, H

    2012-01-01

    aving ratified the Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children, South Africa is obliged to adopt legislative measures that criminalise human trafficking and comply with other standards laid down in this international instrument. However, by mid-2011, South Africa had not enacted the required comprehensive counter-trafficking legislation. The question that now arises is if the absence of such anti-trafficking legislation poses an insurmountabl...

  1. Nucleolar protein trafficking in response to HIV-1 Tat: rewiring the nucleolus.

    Science.gov (United States)

    Jarboui, Mohamed Ali; Bidoia, Carlo; Woods, Elena; Roe, Barbara; Wynne, Kieran; Elia, Giuliano; Hall, William W; Gautier, Virginie W

    2012-01-01

    The trans-activator Tat protein is a viral regulatory protein essential for HIV-1 replication. Tat trafficks to the nucleoplasm and the nucleolus. The nucleolus, a highly dynamic and structured membrane-less sub-nuclear compartment, is the site of rRNA and ribosome biogenesis and is involved in numerous cellular functions including transcriptional regulation, cell cycle control and viral infection. Importantly, transient nucleolar trafficking of both Tat and HIV-1 viral transcripts are critical in HIV-1 replication, however, the role(s) of the nucleolus in HIV-1 replication remains unclear. To better understand how the interaction of Tat with the nucleolar machinery contributes to HIV-1 pathogenesis, we investigated the quantitative changes in the composition of the nucleolar proteome of Jurkat T-cells stably expressing HIV-1 Tat fused to a TAP tag. Using an organellar proteomic approach based on mass spectrometry, coupled with Stable Isotope Labelling in Cell culture (SILAC), we quantified 520 proteins, including 49 proteins showing significant changes in abundance in Jurkat T-cell nucleolus upon Tat expression. Numerous proteins exhibiting a fold change were well characterised Tat interactors and/or known to be critical for HIV-1 replication. This suggests that the spatial control and subcellular compartimentaliation of these cellular cofactors by Tat provide an additional layer of control for regulating cellular machinery involved in HIV-1 pathogenesis. Pathway analysis and network reconstruction revealed that Tat expression specifically resulted in the nucleolar enrichment of proteins collectively participating in ribosomal biogenesis, protein homeostasis, metabolic pathways including glycolytic, pentose phosphate, nucleotides and amino acids biosynthetic pathways, stress response, T-cell signaling pathways and genome integrity. We present here the first differential profiling of the nucleolar proteome of T-cells expressing HIV-1 Tat. We discuss how these

  2. Does Legalized Prostitution Increase Human Trafficking?

    OpenAIRE

    Seo-Young Cho; Axel Dreher; Eric Neumayer

    2011-01-01

    This paper investigates the impact of legalized prostitution on human trafficking inflows. According to economic theory, there are two opposing effects of unknown magnitude. The scale effect of legalized prostitution leads to an expansion of the prostitution market, increasing human trafficking, while the substitution effect reduces demand for trafficked women as legal prostitutes are favored over trafficked ones. Our empirical analysis for a cross-section of up to 150 countries shows that th...

  3. Security Implications of Human-Trafficking Networks

    Science.gov (United States)

    2007-06-15

    to those security concerns. Background How is Human Trafficking Carried Out? While trafficking victims are often found in sweatshops , domestic...labor. This type of trafficking is often found in agricultural labor, the production of goods (typically called sweatshops ) and construction labor

  4. Effects of state-level firearm seller accountability policies on firearm trafficking.

    Science.gov (United States)

    Webster, Daniel W; Vernick, Jon S; Bulzacchelli, Maria T

    2009-07-01

    Criminals illegally obtaining firearms represent a great risk to many urban residents. This cross-sectional study of 54 US cities uses data on state laws governing gun sales, a survey of law enforcement agencies' practices to promote compliance with gun sales laws, and crime gun trace data to examine associations between these policies and practices with gun trafficking indicators. Higher levels of local gun ownership were linked with greater intrastate gun trafficking. Regression models estimate that comprehensive regulation and oversight of gun dealers and state regulation of private sales of handguns were each associated with significantly lower levels of intrastate gun trafficking. Discretionary permit-to-purchase licensing laws' negative association with intrastate trafficking disappeared when local gun ownership is controlled. The effects of these relatively restrictive gun purchase laws on trafficking may be mediated by the laws' lowering of gun ownership. Relatively low prevalence of gun ownership may also be a prerequisite for passage of discretionary purchase. We observed no effect on intrastate trafficking of laws limiting handgun sales to a maximum of one per person per month.

  5. Human trafficking and health: a cross-sectional survey of NHS professionals' contact with victims of human trafficking.

    Science.gov (United States)

    Ross, Claire; Dimitrova, Stoyanka; Howard, Louise M; Dewey, Michael; Zimmerman, Cathy; Oram, Siân

    2015-08-20

    (1) To estimate the proportion of National Health Service (NHS) professionals who have come into contact with trafficked people and (2) to measure NHS professionals' knowledge and confidence to respond to human trafficking. A cross-sectional survey. Face-to-face mandatory child protection and/or vulnerable adults training sessions at 10 secondary healthcare provider organisations in England, and meetings of the UK College of Emergency Medicine. 782/892 (84.4%) NHS professionals participated, including from emergency medicine, maternity, mental health, paediatrics and other clinical disciplines. Self-completed questionnaire developed by an expert panel. Questionnaire asks about prior training and contact with potential victims of trafficking, perceived and actual human trafficking knowledge, confidence in responding to human trafficking, and interest in future human trafficking training. 13% participants reported previous contact with a patient they knew or suspected of having been trafficked; among maternity services professionals this was 20.4%. However, 86.8% (n=679) reported lacking knowledge of what questions to ask to identify potential victims and 78.3% (n=613) reported that they had insufficient training to assist trafficked people. 71% (n=556), 67.5% (n=528) and 53.4% (n=418) lacked confidence in making appropriate referrals for men, women and children, respectively, who had been trafficked. 95.3% (n=746) of respondents were unaware of the scale of human trafficking in the UK, and 76.5% (n=598) were unaware that calling the police could put patients in more danger. Psychometric analysis showed that subscales measuring perceived knowledge, actual knowledge and confidence to respond to human trafficking demonstrated good internal consistency (Cronbach's αs 0.93, 0.63 and 0.64, respectively) and internal correlations. NHS professionals working in secondary care are in contact with potential victims of human trafficking, but lack knowledge and confidence in

  6. Human trafficking and the dental professional.

    Science.gov (United States)

    O'Callaghan, Michael G

    2012-05-01

    "Human trafficking" is a term for a modern form of slavery. It is a criminal human rights violation and a significant health issue. Dental professionals can assist in recognizing victims of trafficking. The author conducted a PubMed search of the English-language literature through May 2011, which yielded no articles meeting the search criteria "dentistry" and "human trafficking prostitution." Given these results, the author reviewed articles published in medical journals, reports from both governmental and nongovernmental agencies and lay literature. The author examines the present state of human trafficking and provides information--including specific questions to ask--to help dentists identify victims. In addition, the author suggests means of notifying authorities and assisting trafficking victims. He also examines the health care needs of these patients. Human trafficking is a global problem, with thousands of victims in the United States, including many women and children. Dentists have a responsibility to act for the benefit of others, which includes detecting signs of abuse and neglect. Dental professionals are on the front lines with respect to encountering and identifying potential victims who seek dental treatment. Dentists can combat human trafficking by becoming informed and by maintaining vigilance in their practices.

  7. The Palermo Protocol: Trafficking Takes it All

    Directory of Open Access Journals (Sweden)

    Jónína Einarsdóttir

    2014-12-01

    Full Text Available The Palermo Protocol is the outcome of bargain and lobbying with global institutions, NGOs and government representatives embattling to enforce their interests. The outcome is the concept of trafficking that embraces the struggles against prostitution, slavery and child labour. This broad concept has allowed various local cultural practices and survival strategies of those who live under difficult conditions to become classified as trafficking. While such definition may facilitate fundraising there are adverse consequences to be considered. Firstly, hazardous conditions of children that obviously are not trafficking tend to become ignored. Second, the victims of “real” trafficking become invisible by the excessive number of children allegedly trafficked. Third, the broad definition of trafficking has contributed to criminalization of whole communities and consequent conflicts between NGOs engaged in anti-trafficking activities and the communities involved. Such a situation is not in the best interest of the children involved. Rather than spending huge amount of resources on the conventional anti-trafficking measures there is a need to address the root causes of whatsoever unacceptable condition a child is suffering from.

  8. Human cytomegalovirus gH stability and trafficking are regulated by ER-associated degradation and transmembrane architecture.

    Science.gov (United States)

    Gardner, Thomas J; Hernandez, Rosmel E; Noriega, Vanessa M; Tortorella, Domenico

    2016-03-30

    The prototypic betaherpesvirus human cytomegalovirus (CMV) establishes life-long persistence within its human host. While benign in healthy individuals, CMV poses a significant threat to the immune compromised, including transplant recipients and neonates. The CMV glycoprotein complex gH/gL/gO mediates infection of fibroblasts, and together with the gH/gL/UL128/130/131 a pentameric complex permits infection of epithelial, endothethial, and myeloid cells. Given the central role of the gH/gL complex during infection, we were interested in studying cellular trafficking of the gH/gL complex through generation of human cells that stably express gH and gL. When expressed alone, CMV gH and gL were degraded through the ER-associated degradation (ERAD) pathway. However, co-expression of these proteins stabilized the polypeptides and enhanced their cell-surface expression. To further define regulatory factors involved in gH/gL trafficking, a CMV gH chimera in which the gH transmembrane and cytoplasmic tail were replaced with that of human CD4 protein permitted cell surface gH expression in absence of gL. We thus demonstrate the ability of distinct cellular processes to regulate the trafficking of viral glycoproteins. Collectively, the data provide insight into the processing and trafficking requirements of CMV envelope protein complexes and provide an example of the co-opting of cellular processes by CMV.

  9. Dysplastic hepatocytes develop nuclear inclusions in a mouse model of viral hepatitis.

    Directory of Open Access Journals (Sweden)

    Priyanka Thakur

    Full Text Available Viral hepatitis resulting in chronic liver disease is an important clinical challenge and insight into the cellular processes that drive pathogenesis will be critical in order to develop new diagnostic and therapeutic options. Nuclear inclusions in viral and non-viral hepatitis are well documented and have diagnostic significance in some disease contexts. However, the origins and functional consequences of these nuclear inclusions remain elusive. To date the clinical observation of nuclear inclusions in viral and non-viral hepatitis has not been explored at depth in murine models of liver disease. Herein, we report that in a transgenic model of hepatitis B surface antigen mediated hepatitis, murine hepatocytes exhibit nuclear inclusions. Cells bearing nuclear inclusions were more likely to express markers of cell proliferation. We also established a correlation between these inclusions and oxidative stress. N-acetyl cysteine treatment effectively reduced oxidative stress levels, relieved endoplasmic reticulum (ER stress, and the number of nuclear inclusions we observed in the transgenic mice. Our results suggest that the presence of nuclear inclusions in hepatocytes correlates with oxidative stress and cellular proliferation in a model of antigen mediated hepatitis.

  10. Cardiovirus Leader proteins bind exportins: Implications for virus replication and nucleocytoplasmic trafficking inhibition

    Energy Technology Data Exchange (ETDEWEB)

    Ciomperlik, Jessica J. [Institute for Molecular Virology and Department of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706 (United States); Basta, Holly A. [Department of Biology, Rocky Mountain College, Billings, MT (United States); Palmenberg, Ann C., E-mail: acpalmen@wisc.edu [Institute for Molecular Virology and Department of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706 (United States)

    2016-01-15

    Cardiovirus Leader proteins (L{sub X}) inhibit cellular nucleocytoplasmic trafficking by directing host kinases to phosphorylate Phe/Gly-containing nuclear pore proteins (Nups). Resolution of the Mengovirus L{sub M} structure bound to Ran GTPase, suggested this complex would further recruit specific exportins (karyopherins), which in turn mediate kinase selection. Pull-down experiments and recombinant complex reconstitution now confirm that Crm1 and CAS exportins form stable dimeric complexes with encephalomyocarditis virus L{sub E}, and also larger complexes with L{sub E}:Ran. shRNA knockdown studies support this idea. Similar activities could be demonstrated for recombinant L{sub S} and L{sub T} from Theiloviruses. When mutations were introduced to alter the L{sub E} zinc finger domain, acidic domain, or dual phosphorylation sites, there was reduced exportin selection. These regions are not involved in Ran interactions, so the Ran and Crm1 binding sites on L{sub E} must be non-overlapping. The involvement of exportins in this mechanism is important to viral replication and the observation of trafficking inhibition by L{sub E}.

  11. Diverse activities of viral cis-acting RNA regulatory elements revealed using multicolor, long-term, single-cell imaging.

    Science.gov (United States)

    Pocock, Ginger M; Zimdars, Laraine L; Yuan, Ming; Eliceiri, Kevin W; Ahlquist, Paul; Sherer, Nathan M

    2017-02-01

    Cis-acting RNA structural elements govern crucial aspects of viral gene expression. How these structures and other posttranscriptional signals affect RNA trafficking and translation in the context of single cells is poorly understood. Herein we describe a multicolor, long-term (>24 h) imaging strategy for measuring integrated aspects of viral RNA regulatory control in individual cells. We apply this strategy to demonstrate differential mRNA trafficking behaviors governed by RNA elements derived from three retroviruses (HIV-1, murine leukemia virus, and Mason-Pfizer monkey virus), two hepadnaviruses (hepatitis B virus and woodchuck hepatitis virus), and an intron-retaining transcript encoded by the cellular NXF1 gene. Striking behaviors include "burst" RNA nuclear export dynamics regulated by HIV-1's Rev response element and the viral Rev protein; transient aggregations of RNAs into discrete foci at or near the nuclear membrane triggered by multiple elements; and a novel, pulsiform RNA export activity regulated by the hepadnaviral posttranscriptional regulatory element. We incorporate single-cell tracking and a data-mining algorithm into our approach to obtain RNA element-specific, high-resolution gene expression signatures. Together these imaging assays constitute a tractable, systems-based platform for studying otherwise difficult to access spatiotemporal features of viral and cellular gene regulation. © 2017 Pocock et al. This article is distributed by The American Society for Cell Biology under license from the author(s). Two months after publication it is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  12. Community-driven demand creation for the use of routine viral load testing: a model to scale up routine viral load testing.

    Science.gov (United States)

    Killingo, Bactrin M; Taro, Trisa B; Mosime, Wame N

    2017-11-01

    HIV treatment outcomes are dependent on the use of viral load measurement. Despite global and national guidelines recommending the use of routine viral load testing, these policies alone have not translated into widespread implementation or sufficiently increased access for people living with HIV (PLHIV). Civil society and communities of PLHIV recognize the need to close this gap and to enable the scale up of routine viral load testing. The International Treatment Preparedness Coalition (ITPC) developed an approach to community-led demand creation for the use of routine viral load testing. Using this Community Demand Creation Model, implementers follow a step-wise process to capacitate and empower communities to address their most pressing needs. This includes utlizing a specific toolkit that includes conducting a baseline assessment, developing a treatment education toolkit, organizing mobilization workshops for knowledge building, provision of small grants to support advocacy work and conducting benchmark evaluations. The Community Demand Creation Model to increase demand for routine viral load testing services by PLHIV has been delivered in diverse contexts including in the sub-Saharan African, Asian, Latin American and the Caribbean regions. Between December 2015 and December 2016, ITPC trained more than 240 PLHIV activists, and disbursed US$90,000 to network partners in support of their national advocacy work. The latter efforts informed a regional, community-driven campaign calling for domestic investment in the expeditious implementation of national viral load testing guidelines. HIV treatment education and community mobilization are critical components of demand creation for access to optimal HIV treatment, especially for the use of routine viral load testing. ITPC's Community Demand Creation Model offers a novel approach to achieving this goal. © 2017 The Authors. Journal of the International AIDS Society published by John Wiley & sons Ltd on behalf of

  13. Human Trafficking: How Nurses Can Make a Difference.

    Science.gov (United States)

    Scannell, Meredith; MacDonald, Andrea E; Berger, Amanda; Boyer, Nichole

    Human trafficking is a human rights violation and a global health problem. Victims of human trafficking have medical and mental health sequelae requiring specific healthcare interventions. Healthcare professionals may be the initial contact that these victims make outside the world of trafficking. Healthcare professionals are key agents in the identification of human trafficking, which is essential in eliminating this public health problem. Unfortunately, healthcare professionals are not always able to detect signs of human trafficking. Failure to detect results in missed opportunities to assist victims. This is a case report of a victim of human trafficking who presented to an emergency department with medical and mental health issues. Despite numerous encounters with different healthcare professionals, signs and symptoms of human trafficking were not identified. Skilled assessment made by a forensic nurse alerted the healthcare team to clear features of human trafficking associated with this person. Through this case report we illustrate the key role the nurse played in identifying signs of human trafficking. Improvement of human trafficking educational programs is highlighted as a key adjunct to improving detection and facilitating the proper treatment of victims.

  14. Role of Occupational Therapy in Combating Human Trafficking.

    Science.gov (United States)

    Gorman, Kathleen W; Hatkevich, Beth Ann

    Human trafficking is a modern-day form of slavery that includes sex trafficking, labor trafficking, and trafficking of children. It is estimated that 35.8 million people are enslaved around the world. Because of the traumatic experiences that victims of human trafficking encounter, the needs of victims are extensive and require the services of several providers, including health care providers, for victims to transform into survivors and thrivers. Currently, the role of occupational therapy is minimal and unexplored. The profession of occupational therapy has the capacity of having a profound role in both providing client-centered care services to victims and survivors of human trafficking and partaking in preventive advocacy efforts to combat human trafficking. Further advocacy efforts are required to promote the profession of occupational therapy in combating human trafficking. Copyright © 2016 by the American Occupational Therapy Association, Inc.

  15. Biopolitical management, economic calculation and "trafficked women".

    Science.gov (United States)

    Berman, Jacqueline

    2010-01-01

    Narratives surrounding human trafficking, especially trafficking in women for sex work, employ gendered and racialized tropes that have among their effects, a shrouding of women's economic decision-making and state collusion in benefiting from their labour. This paper explores the operation of these narratives in order to understand the ways in which they mask the economics of trafficking by sensationalizing the sexual and criminal aspects of it, which in turn allows the state to pursue political projects under the guise of a benevolent concern for trafficked women and/or protection of its own citizens. This paper will explore one national example: Article 18 of Italian Law 40 (1998). I argue that its passage has led to an increase in cooperation with criminal prosecution of traffickers largely because it approaches trafficked women as capable of making decisions about how and what they themselves want to do. This paper will also consider a more global approach to trafficking embedded in the concept of "migration management", an International Organization for Migration (IOM) framework that is now shaping EU, US and other national immigration laws and policies that impact trafficking. It will also examine the inherent limitations of both the national and global approach as an occasion to unpack how Article 18 and Migration Management function as forms of biopolitical management that participate in the production of "trafficking victims" into a massified population to be managed, rather than engender a more engaged discussion of what constitutes trafficking and how to redress it.

  16. Barriers to combating human trafficking in Colombia

    OpenAIRE

    Wilcox, Daniel Joseph

    2015-01-01

    Approved for public release; distribution is unlimited Despite international and domestic policies and programs intended to combat human trafficking, Colombia remains one of the countries with the highest instances of human trafficking in the Western Hemisphere. Factors contributing to human trafficking in Colombia, such as internal violence and displacement, drug trafficking, a weak central government, and widespread corruption, have overpowered what energies the government marshaled agai...

  17. Viral persistence, liver disease and host response in Hepatitis C-like virus rat model

    DEFF Research Database (Denmark)

    Trivedi, Sheetal; Murthy, Satyapramod; Sharma, Himanshu

    2018-01-01

    The lack of a relevant, tractable, and immunocompetent animal model for hepatitis C virus (HCV) has severely impeded investigations of viral persistence, immunity and pathogenesis. In the absence of immunocompetent models with robust HCV infection, homolog hepaciviruses in their natural host could...... potentially provide useful surrogate models. We isolated a rodent hepacivirus (RHV) from wild rats (Rattus norvegicus), RHV-rn1, acquired the complete viral genome sequence and developed an infectious reverse genetics system. RHV-rn1 resembles HCV in genomic features including the pattern of polyprotein...... cleavage sites and secondary structures in the viral 5' and 3' UTRs. We used site-directed and random mutagenesis to determine that only the first of the two miR-122 seed sites in viral 5'UTR is required for viral replication and persistence in rats. Next, we used the clone derived virus progeny to infect...

  18. Trafficking as a Human Rights Violation: Is South Africa's Curriculum Stuck in a Traffick Jam?

    Science.gov (United States)

    du Preez, Petro; Simmonds, Shan

    2013-01-01

    Human trafficking is a form of modern day slavery and is often collectively referred to as a human rights violation. However, human trafficking is more complex than this suggests as this article attempts to demonstrate. It begins by describing the landscape of international trends in human trafficking, with particular attention to child…

  19. Women trafficking: causes, concerns, care!

    Science.gov (United States)

    Khowaja, Shaneela Sadaruddin; Tharani, Ambreen Jawed; Agha, Ajmal; Karamaliani, Rozina Sherali

    2012-08-01

    Pakistan is both a country of origin and destination as far as women trafficking is concerned. Poverty, gender discrimination, lack of education, and ignorance about legal rights are some of the underlying causes. Available data suggest several areas of concern, like, for instance: direct health effects, maladaptive coping leading to the use of illicit drugs, and inaccessibility to healthcare facilities. Therefore, numerous interventions would be required at three levels: the prevention of trafficking, the protection of victims and the prosecution of the traffickers.

  20. Health implications of human trafficking.

    Science.gov (United States)

    Richards, Tiffany A

    2014-01-01

    Freedom is arguably the most cherished right in the United States. But each year, approximately 14,500 to 17,500 women, men and children are trafficked into the United States for the purposes of forced labor or sexual exploitation. Human trafficking has significant effects on both physical and mental health. This article describes the features of human trafficking, its physical and mental health effects and the vital role nurses can play in providing care to this vulnerable population. © 2014 AWHONN.

  1. Preliminary perspectives on DNA collection in anti-human trafficking efforts.

    Science.gov (United States)

    Katsanis, Sara H; Kim, Joyce; Minear, Mollie A; Chandrasekharan, Subhashini; Wagner, Jennifer K

    2014-01-01

    Forensic DNA methodologies have potential applications in the investigation of human trafficking cases. DNA and relationship testing may be useful for confirmation of biological relationship claims in immigration, identification of trafficked individuals who are missing persons, and family reunification of displaced individuals after mass disasters and conflicts. As these applications rely on the collection of DNA from non-criminals and potentially vulnerable individuals, questions arise as to how to address the ethical challenges of collection, security, and privacy of collected samples and DNA profiles. We administered a survey targeted to victims' advocates to gain preliminary understanding of perspectives regarding human trafficking definitions, DNA and sex workers, and perceived trust of authorities potentially involved in DNA collection. We asked respondents to consider the use of DNA for investigating adoption fraud, sex trafficking, and post-conflict child soldier cases. We found some key differences in perspectives on defining what qualifies as "trafficking." When we varied terminology between "sex worker" and "sex trafficking victim" we detected differences in perception on which authorities can be trusted. Respondents were supportive of the hypothetical models proposed to collect DNA. Most were favorable of DNA specimens being controlled by an authority outside of law enforcement. Participants voiced concerns focused on privacy, misuse of DNA samples and data, unintentional harms, data security, and infrastructure. These preliminary data indicate that while there is perceived value in programs to use DNA for investigating cases of human trafficking, these programs may need to consider levels of trust in authorities as their logistics are developed and implemented.

  2. Perdagangan Orang (Trafficking) sebagai Pelanggaran Hak Asasi Manusia

    OpenAIRE

    Munthe, Riswan

    2015-01-01

    Human trafficking is garbage of civilization which is hard to be fought. This sentence provide an invasion for all that human trafficking is a common enemy. Human trafficking is often done by agent who has national even international network, has power, strong physically and arrogance. Due to the victim of human trafficking is the group in the lower class of economy and education. Generally the victim of human trafficking is everyone without exception. Since Indonesian independence, it is con...

  3. Child organ trafficking: global reality and inadequate international response.

    Science.gov (United States)

    Bagheri, Alireza

    2016-06-01

    In organ transplantation, the demand for human organs has grown far faster than the supply of organs. This has opened the door for illegal organ trade and trafficking including from children. Organized crime groups and individual organ brokers exploit the situation and, as a result, black markets are becoming more numerous and organized organ trafficking is expanding worldwide. While underprivileged and vulnerable men and women in developing countries are a major source of trafficked organs, and may themselves be trafficked for the purpose of illegal organ removal and trade, children are at especial risk of exploitation. With the confirmed cases of children being trafficked for their organs, child organ trafficking, which once called a "modern urban legend", is a sad reality in today's world. By presenting a global picture of child organ trafficking, this paper emphasizes that child organ trafficking is no longer a myth but a reality which has to be addressed. It argues that the international efforts against organ trafficking and trafficking in human beings for organ removal have failed to address child organ trafficking adequately. This chapter suggests that more orchestrated international collaboration as well as development of preventive measure and legally binding documents are needed to fight child organ trafficking and to support its victims.

  4. Was Trafficking in Persons Really Criminalised?

    Directory of Open Access Journals (Sweden)

    Kristiina Kangaspunta

    2015-04-01

    Full Text Available This paper examines the successes and setbacks in the criminal justice response to trafficking in persons. While today, the majority of countries have passed specific legislation criminalising human trafficking in response to the United Nations Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children, there are still very few convictions of trafficking. Using currently available knowledge, this paper discusses four possible reasons for low conviction rates. Further, the paper suggests that due to the heavy dependency on victim testimonies when prosecuting trafficking in persons crimes, members of criminal organisations that are easily identifiable by victims may face criminal charges more frequently than other members of the criminal group, particularly those in positions of greater responsibility who profit the most from the criminal activities. In this context, the exceptionally high number of women among convicted offenders is explored.

  5. Analysis of IAV Replication and Co-infection Dynamics by a Versatile RNA Viral Genome Labeling Method

    Directory of Open Access Journals (Sweden)

    Dan Dou

    2017-07-01

    Full Text Available Genome delivery to the proper cellular compartment for transcription and replication is a primary goal of viruses. However, methods for analyzing viral genome localization and differentiating genomes with high identity are lacking, making it difficult to investigate entry-related processes and co-examine heterogeneous RNA viral populations. Here, we present an RNA labeling approach for single-cell analysis of RNA viral replication and co-infection dynamics in situ, which uses the versatility of padlock probes. We applied this method to identify influenza A virus (IAV infections in cells and lung tissue with single-nucleotide specificity and to classify entry and replication stages by gene segment localization. Extending the classification strategy to co-infections of IAVs with single-nucleotide variations, we found that the dependence on intracellular trafficking places a time restriction on secondary co-infections necessary for genome reassortment. Altogether, these data demonstrate how RNA viral genome labeling can help dissect entry and co-infections.

  6. Human Trafficking and Sexual Servitude: Organised Crime’s Involvement in Australia

    Directory of Open Access Journals (Sweden)

    Mark Langhorn

    2018-03-01

    Full Text Available This study examined the context of organised crime groups that traffic in people for the Australian sex industry. It is a qualitative study of twenty-one cases of human trafficking. The study found that criminal networks preyed on vulnerable females from countries such as Thailand, South Korea, and China. Victims were deceptively recruited with the cost of their travel to Australia held against them as a highly inflated debt. As a result, they find themselves forced into sex work to repay the debt. This study examined the attributes of the organised crime syndicates involved in the people trafficking and discussed the context in which they operate in Australia. The study used the Sleipnir framework to analyse organised crime groups and it is recommended that the Sleipnir model is integrated into future law enforcement activities in respect of human trafficking. The introduction of a standardised data and statistical collection tool in respect of human trafficking would provide law enforcement and intelligence agencies with a conceptual framework and a greater comprehensive description of human trafficking.

  7. Gun Trafficking and the Southwest Border

    Science.gov (United States)

    2009-07-29

    felons, drug traffickers, and juvenile gang members from acquiring firearms from gun traffickers. These criminals often acquire firearms from persons...renounced their U.S. citizenship; (8) persons restrained under a court-order from harassing, stalking , or threatening an intimate partner or child of... gang members from acquiring firearms from gun traffickers. These criminals often acquire firearms from a person who otherwise is not prohibited to

  8. A highly intensified ART regimen induces long-term viral suppression and restriction of the viral reservoir in a simian AIDS model.

    Directory of Open Access Journals (Sweden)

    Iart Luca Shytaj

    Full Text Available Stably suppressed viremia during ART is essential for establishing reliable simian models for HIV/AIDS. We tested the efficacy of a multidrug ART (highly intensified ART in a wide range of viremic conditions (10³-10⁷ viral RNA copies/mL in SIVmac251-infected rhesus macaques, and its impact on the viral reservoir. Eleven macaques in the pre-AIDS stage of the disease were treated with a multidrug combination (highly intensified ART consisting of two nucleosidic/nucleotidic reverse transcriptase inhibitors (emtricitabine and tenofovir, an integrase inhibitor (raltegravir, a protease inhibitor (ritonavir-boosted darunavir and the CCR5 blocker maraviroc. All animals stably displayed viral loads below the limit of detection of the assay (i.e. <40 RNA copies/mL after starting highly intensified ART. By increasing the sensitivity of the assay to 3 RNA copies/mL, viral load was still below the limit of detection in all subjects tested. Importantly, viral DNA resulted below the assay detection limit (<2 copies of DNA/5*10⁵ cells in PBMCs and rectal biopsies of all animals at the end of the follow-up, and in lymph node biopsies from the majority of the study subjects. Moreover, highly intensified ART decreased central/transitional memory, effector memory and activated (HLA-DR⁺ effector memory CD4⁺ T-cells in vivo, in line with the role of these subsets as the main cell subpopulations harbouring the virus. Finally, treatment with highly intensified ART at viral load rebound following suspension of a previous anti-reservoir therapy eventually improved the spontaneous containment of viral load following suspension of the second therapeutic cycle, thus leading to a persistent suppression of viremia in the absence of ART. In conclusion, we show, for the first time, complete suppression of viral load by highly intensified ART and a likely associated restriction of the viral reservoir in the macaque AIDS model, making it a useful platform for testing

  9. Assisting victims of human trafficking: strategies to facilitate identification, exit from trafficking, and the restoration of wellness.

    Science.gov (United States)

    Hodge, David R

    2014-04-01

    Human trafficking is a pressing social justice concern. Social work is uniquely situated to address this problem. However, despite the profession's commitment to social justice, the scholarship to equip social workers to address this issue has been largely absent from professional discourse. To address this gap, this article helps social work practitioners to assist victims of human trafficking. After orienting readers to the scope and process of human trafficking, the topics of victim identification, exit from trafficking, and the restoration of psychological wellness are discussed. By equipping themselves in these three areas, practitioners can advance social justice on behalf of some of the most exploited people in the world.

  10. Trafficking in Persons for Ransom and the Need to Expand the Interpretation of Article 3 of the UN Trafficking Protocol

    Directory of Open Access Journals (Sweden)

    Mogos O Brhane

    2015-04-01

    Full Text Available As the nature of trafficking in persons continues to manifest itself in myriad ways all over the world, interpretation of the UN Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children (Trafficking Protocol, should be broadened to include newly emerging practices that are similar in nature to those it has already embraced under its definition. The Protocol appears to encompass other forms of trafficking which are unnamed or unforeseen by the definition provided under Article 3. It is time to expand its spectrum. Northeast Africa is plagued by a unique form of trafficking in persons—trafficking in persons for ransom. This involves a practice where people are smuggled, abducted, kidnapped and tortured to compel their relatives and families to pay ransom money. Victims are nationals of Eritrea, Ethiopia, Sudan and South Sudan. However, as Northeast Africa hosts particularly high numbers of Eritrean migrants and the largest Eritrean diaspora globally, Eritreans are very vulnerable to being targeted for trafficking for ransom. As trafficking for ransom is an emerging trend, legal ramifications have never been studied in full. Few reports try to address legal issues around the phenomenon, and those that do only give it a few paragraphs of attention. There is need for a closer look at this form of trafficking.

  11. Roles of the Picornaviral 3C Proteinase in the Viral Life Cycle and Host Cells

    Directory of Open Access Journals (Sweden)

    Di Sun

    2016-03-01

    Full Text Available The Picornaviridae family comprises a large group of non-enveloped viruses that have a major impact on human and veterinary health. The viral genome contains one open reading frame encoding a single polyprotein that can be processed by viral proteinases. The crucial 3C proteinases (3Cpros of picornaviruses share similar spatial structures and it is becoming apparent that 3Cpro plays a significant role in the viral life cycle and virus host interaction. Importantly, the proteinase and RNA-binding activity of 3Cpro are involved in viral polyprotein processing and the initiation of viral RNA synthesis. In addition, 3Cpro can induce the cleavage of certain cellular factors required for transcription, translation and nucleocytoplasmic trafficking to modulate cell physiology for viral replication. Due to interactions between 3Cpro and these essential factors, 3Cpro is also involved in viral pathogenesis to support efficient infection. Furthermore, based on the structural conservation, the development of irreversible inhibitors and discovery of non-covalent inhibitors for 3Cpro are ongoing and a better understanding of the roles played by 3Cpro may provide insights into the development of potential antiviral treatments. In this review, the current knowledge regarding the structural features, multiple functions in the viral life cycle, pathogen host interaction, and development of antiviral compounds for 3Cpro is summarized.

  12. The political aspects of human trafficking

    Directory of Open Access Journals (Sweden)

    N. M. Lukach

    2014-01-01

    The negative international results of human trafficking are researched by the author. Namely, problems of governance organization that are created by powerful criminal groups of human traffickers and smugglers, mass stay of a significant number of non­citizens in the country; formation of the negative international image of the origin, destination or transit country as the state which is unable to counter effectively illegal migration and human trafficking.

  13. Human Trafficking in the Emergency Department

    OpenAIRE

    Patel, Ronak B; Ahn, Roy; Burke, Thomas F

    2010-01-01

    Human trafficking continues to persist, affecting up to 200 million people worldwide. As clinicians in emergency departments commonly encounter victims of intimate partner violence, some of these encounters will be with trafficking victims. These encounters provide a rare opportunity for healthcare providers to intervene and help. This case report of a human trafficking patient from a teaching hospital illustrates the complexity in identifying these victims. Clinicians can better identify pot...

  14. Neural stem cell-derived exosomes mediate viral entry

    Directory of Open Access Journals (Sweden)

    Sims B

    2014-10-01

    Full Text Available Brian Sims,1,2,* Linlin Gu,3,* Alexandre Krendelchtchikov,3 Qiana L Matthews3,4 1Division of Neonatology, Department of Pediatrics, 2Department of Cell, Developmental, and Integrative Biology, 3Division of Infectious Diseases, Department of Medicine, 4Center for AIDS Research, University of Alabama at Birmingham, Birmingham, AL, USA *These authors contributed equally to this work Background: Viruses enter host cells through interactions of viral ligands with cellular receptors. Viruses can also enter cells in a receptor-independent fashion. Mechanisms regarding the receptor-independent viral entry into cells have not been fully elucidated. Exosomal trafficking between cells may offer a mechanism by which viruses can enter cells.Methods: To investigate the role of exosomes on cellular viral entry, we employed neural stem cell-derived exosomes and adenovirus type 5 (Ad5 for the proof-of-principle study. Results: Exosomes significantly enhanced Ad5 entry in Coxsackie virus and adenovirus receptor (CAR-deficient cells, in which Ad5 only had very limited entry. The exosomes were shown to contain T-cell immunoglobulin mucin protein 4 (TIM-4, which binds phosphatidylserine. Treatment with anti-TIM-4 antibody significantly blocked the exosome-mediated Ad5 entry.Conclusion: Neural stem cell-derived exosomes mediated significant cellular entry of Ad5 in a receptor-independent fashion. This mediation may be hampered by an antibody specifically targeting TIM-4 on exosomes. This set of results will benefit further elucidation of virus/exosome pathways, which would contribute to reducing natural viral infection by developing therapeutic agents or vaccines. Keywords: neural stem cell-derived exosomes, adenovirus type 5, TIM-4, viral entry, phospholipids

  15. Modeling viral coevolution: HIV multi-clonal persistence and competition dynamics

    Science.gov (United States)

    Bagnoli, F.; Liò, P.; Sguanci, L.

    2006-07-01

    The coexistence of different viral strains (quasispecies) within the same host are nowadays observed for a growing number of viruses, most notably HIV, Marburg and Ebola, but the conditions for the formation and survival of new strains have not yet been understood. We present a model of HIV quasispecies competition, which describes the conditions of viral quasispecies coexistence under different immune system conditions. Our model incorporates both T and B cells responses, and we show that the role of B cells is important and additive to that of T cells. Simulations of coinfection (simultaneous infection) and superinfection (delayed secondary infection) scenarios in the early stages (days) and in the late stages of the infection (years) are in agreement with emerging molecular biology findings. The immune response induces a competition among similar phenotypes, leading to differentiation (quasispeciation), escape dynamics and complex oscillations of viral strain abundance. We found that the quasispecies dynamics after superinfection or coinfection has time scales of several months and becomes even slower when the immune system response is weak. Our model represents a general framework to study the speed and distribution of HIV quasispecies during disease progression, vaccination and therapy.

  16. Psychiatry's Role in the Management of Human Trafficking Victims: An Integrated Care Approach.

    Science.gov (United States)

    Gordon, Mollie; Salami, Temilola; Coverdale, John; Nguyen, Phuong T

    2018-03-01

    Human trafficking is an outrageous human rights violation with potentially devastating consequences to individuals and the public health. Victims are often underrecognized and there are few guidelines for how best to identify, care for, and safely reintegrate victims back into the community. The purpose of this paper is to propose a multifaceted, interdisciplinary, and interprofessional guideline for providing care and services to human trafficking victims. Databases such as PubMed and PsycINFO were searched for papers outlining human trafficking programs with a primary psychiatric focus. No integrated care models that provide decisional guidelines at different points of intervention for human trafficking patients and that highlight the important role of psychiatric consultation were found. Psychiatrists and psychologists are pivotal to an integrated care approach in health care settings. The provision of such a comprehensive and integrated model of care should facilitate the identification of victims, promote their recovery, and reduce the possibility of retraumatization.

  17. Analysis of occludin trafficking, demonstrating continuous endocytosis, degradation, recycling and biosynthetic secretory trafficking.

    Directory of Open Access Journals (Sweden)

    Sarah J Fletcher

    Full Text Available Tight junctions (TJs link adjacent cells and are critical for maintenance of apical-basolateral polarity in epithelial monolayers. The TJ protein occludin functions in disparate processes, including wound healing and Hepatitis C Virus infection. Little is known about steady-state occludin trafficking into and out of the plasma membrane. Therefore, we determined the mechanisms responsible for occludin turnover in confluent Madin-Darby canine kidney (MDCK epithelial monolayers. Using various biotin-based trafficking assays we observed continuous and rapid endocytosis of plasma membrane localised occludin (the majority internalised within 30 minutes. By 120 minutes a significant reduction in internalised occludin was observed. Inhibition of lysosomal function attenuated the reduction in occludin signal post-endocytosis and promoted co-localisation with the late endocytic system. Using a similar method we demonstrated that ∼20% of internalised occludin was transported back to the cell surface. Consistent with these findings, significant co-localisation between internalised occludin and recycling endosomal compartments was observed. We then quantified the extent to which occludin synthesis and transport to the plasma membrane contributes to plasma membrane occludin homeostasis, identifying inhibition of protein synthesis led to decreased plasma membrane localised occludin. Significant co-localisation between occludin and the biosynthetic secretory pathway was demonstrated. Thus, under steady-state conditions occludin undergoes turnover via a continuous cycle of endocytosis, recycling and degradation, with degradation compensated for by biosynthetic exocytic trafficking. We developed a mathematical model to describe the endocytosis, recycling and degradation of occludin, utilising experimental data to provide quantitative estimates for the rates of these processes.

  18. Role of cellular FKBP52 protein in intracellular trafficking of recombinant adeno-associated virus 2 vectors

    International Nuclear Information System (INIS)

    Zhao Weihong; Zhong Li; Wu Jianqing; Chen Linyuan; Qing Keyun; Weigel-Kelley, Kirsten A.; Larsen, Steven H.; Shou Weinian; Warrington, Kenneth H.; Srivastava, Arun

    2006-01-01

    We have reported that tyrosine-phosphorylated forms of a cellular protein, FKBP52, inhibit the second-strand DNA synthesis of adeno-associated virus 2 (AAV), leading to inefficient transgene expression from recombinant AAV vectors. To further explore the role of FKBP52 in AAV-mediated transduction, we established murine embryo fibroblasts (MEFs) cultures from FKBP52 wild-type (WT), heterozygous (HE), and knockout (KO) mice. Conventional AAV vectors failed to transduce WT MEFs efficiently, and the transduction efficiency was not significantly increased in HE or KO MEFs. AAV vectors failed to traffic efficiently to the nucleus in these cells. Treatment with hydroxyurea (HU) increased the transduction efficiency of conventional AAV vectors by ∼25-fold in WT MEFs, but only by ∼4-fold in KO MEFs. The use of self-complementary AAV (scAAV) vectors, which bypass the requirement of viral second-strand DNA synthesis, revealed that HU treatment increased the transduction efficiency ∼23-fold in WT MEFs, but only ∼4-fold in KO MEFs, indicating that the lack of HU treatment-mediated increase in KO MEFs was not due to failure of AAV to undergo viral second-strand DNA synthesis. Following HU treatment, ∼59% of AAV genomes were present in the nuclear fraction from WT MEFs, but only ∼28% in KO MEFs, indicating that the pathway by which HU treatment mediates nuclear transport of AAV was impaired in KO MEFs. When KO MEFs were stably transfected with an FKBP52 expression plasmid, HU treatment-mediated increase in the transduction efficiency was restored in these cells, which correlated directly with improved intracellular trafficking. Intact AAV particles were also shown to interact with FKBP52 as well as with dynein, a known cellular protein involved in AAV trafficking. These studies suggest that FKBP52, being a cellular chaperone protein, facilitates intracellular trafficking of AAV, which has implications in the optimal use of recombinant AAV vectors in human gene

  19. Trafficking in Persons: The U.S. and International Response

    Science.gov (United States)

    2006-07-07

    lucrative business of international trafficking; ! the high demand, worldwide, for trafficked women and children as sex workers, cheap sweatshop labor , and...raid brothels, women are often detained and punished, subjected to human rights abuses in jail, and swiftly deported. Few steps have been taken to...of trafficking. Many countries have no specific laws aimed at trafficking in humans . Traffickers and Their Victims Chinese, Asian, Mexican, Central

  20. Human Trafficking and Commercialization of Surrogacy in India

    Directory of Open Access Journals (Sweden)

    Pyali Chatterjee

    2014-10-01

    Full Text Available The Supreme Court of India, In Baby Manji Yamada versus Union of India & Anr. [2008] INSC 1656, popularly known as Manji Case, declared that Commercial Surrogacy is legal in India. As we know that, India is a developing country and here, most of the peoples are very poor and illiterate. Recently, human trafficking was increase with an uncontrollable rate in the entire world. In addition, making Commercialization of Surrogacy legal had already give birth to a new form of trafficking. Where, illiterate women from poor section is trafficked to run the reproductive industry of the Surrogacy. As we know that the traffickers, they used to trafficked girls/women for prostitution but now after the legalization of Commercial Surrogacy, they will trafficked girl/women for the reproductive industry as a raw material. The Immoral Trafficking Prevention Act (ITPA, 1956 and Sections 366(A and 372 of the Indian Penal Code, 1860 are the existing laws of India, which deals with human trafficking. However, none of these provisions contains any solution, to deal with this new serious issue of trafficking of women/girls for the purpose of Commercial Surrogacy in reproductive industries. These existing laws as well as the pending draft bill of Assisted Reproductive Technologies (ART Regulation Bill, 2010 needs an amendment to check this crime against women once again to protect the rights and health of the women.

  1. Human trafficking law and social structures.

    Science.gov (United States)

    Wooditch, Alese

    2012-08-01

    Human trafficking has only recently emerged at the forefront of policy reform, even in developed nations. Yet, heightened awareness of the issue has not translated into effective policy as the majority of nations have ineffective antitrafficking practices; many countries have failed to criminalize human trafficking, whereas others do not actively enforce statutes in place. By applying Black's theory of law, this study offers a preliminary understanding into the variation of global prosecutorial efforts in human trafficking and adequacy of antitrafficking law. To isolate this relationship, the effects of trafficking markets are controlled. As with prior research, the study finds limited support for the theory. The article concludes with a discussion on the implications of the quantity of antitrafficking law and morphology association for policy development.

  2. Organized crime-trafficking with human being

    OpenAIRE

    Jelenová, Jana

    2011-01-01

    Organized crime - Trafficking in human beings This thesis deals with the criminal offence of trafficking in human beings under Sec. 168 of the Czech Criminal Code. A trafficking in human being is not a frequent criminal offence but with its consequences belongs to the most dangerous crimes. After the Velvet revolution the relevance of this crime has raised subsequently and therefore the regulation of this crime requires particular attention. It is important to find new ways and improve curren...

  3. a Study of Akachi Adimora-Ezeigbo's Trafficked

    African Journals Online (AJOL)

    Trafficking is frowned at in Nigeria, yet people are perpetually trafficked. In this research work, the researcher examines the novel in line with sociological approach so that the ills of human trafficking as it is a case in the contemporary society would be seen. The researcher believes that when the ills are exposed, there ...

  4. Female sex trafficking: conceptual issues, current debates, and future directions.

    Science.gov (United States)

    Meshkovska, Biljana; Siegel, Melissa; Stutterheim, Sarah E; Bos, Arjan E R

    2015-01-01

    Female sex trafficking is a pressing concern. In this article, we provide a comprehensive overview of relevant issues regarding the concept of female sex trafficking and research in the field of human trafficking, drawing on a variety of disciplines, including economics, gender and sexuality studies, psychology, sociology, law, and social work. We discuss the debates surrounding the definition of human trafficking, compare and contrast it with human smuggling, and outline connections between female sex trafficking and the issue of sex work and prostitution. We further discuss the history and current estimations of female sex trafficking. We then outline the main actors in female sex trafficking, including trafficked persons, traffickers, clients, and service providers, and we overview the trafficking process from recruitment to identification, recovery, and (re)integration. Finally, we conclude with recommendations for future research that tie together the concepts of vulnerability, exploitation, and long-term recovery and (re)integration.

  5. "The perfect business": human trafficking and Lao-Thai cross-border migration.

    Science.gov (United States)

    Molland, Sverre

    2010-01-01

    Over the past few years some governments and development organizations have increasingly articulated cross-border mobility as "trafficking in persons". The notion of a market where traffickers prey on the "supply" of migrants that flows across international borders to meet the "demand" for labour has become a central trope among anti-trafficking development organizations. This article problematizes such economism by drawing attention to the oscillating cross-border migration of Lao sex workers within a border zone between Laos and Thailand. It illuminates the incongruity between the recruitment of women into the sex industry along the Lao-Thai border and the market models that are employed by the anti-trafficking sector. It discusses the ways in which these cross-border markets are conceived in a context where aid programming is taking on an increasingly important role in the politics of borders. The author concludes that allusions to ideal forms of knowledge (in the guise of classic economic theory) and an emphasis on borders become necessary for anti-trafficking programmes in order to make their object of intervention legible as well as providing post-hoc rationalizations for their continuing operation.

  6. Vaccines against viral hemorrhagic fevers: non-human primate models.

    Science.gov (United States)

    Carrion, Ricardo; Patterson, Jean L

    2011-06-01

    Viral hemorrhagic fevers are a group of disease syndromes caused by infection with certain RNA viruses. The disease is marked by a febrile response, malaise, coagulopathy and vascular permeability culminating in death. Case fatality rates can reach 90% depending on the etiologic agent. Currently, there is no approved antiviral treatment. Because of the high case fatality, risk of importation and the potential to use these agents as biological weapons, development of countermeasures to these agents is a high priority. The sporadic nature of disease outbreaks and the ethical issues associated with conducting a human trial for such diseases make human studies impractical; therefore, development of countermeasures must occur in relevant animal models. Non-human primates are superior models to study infectious disease because their immune system is similar to humans and they are good predictors of efficacy in vaccine development and other intervention strategies. This review article summarizes viral hemorrhagic fever non-human primate models.

  7. Normative framework for combating trafficking in human organs

    Directory of Open Access Journals (Sweden)

    Banović Božidar

    2017-01-01

    Full Text Available Trafficking in human organs is a specific and complex criminal phenomenon that takes place in several phases, with the participation of a large number of actors, often covering several jurisdictions. To effectively countering are necessary conceptual and terminological demarcation of organ trafficking from other similar phenomena, fundamental scientifically research of its shape and dynamics, and the construction of an adequate legislative framework, both at the national and international level. This paper first analyses the conceptual - terminological framework in which research of organ trafficking is range, and then presents a review and analysis of the development of ethical and normative international standards aimed at prevention and suppression this phenomenon. In the end, we analysed the current solutions in the domestic legislation. Nowadays, there are two parallel legislative regime that regulate the matter of organ trafficking. The first legislative regime that organ trafficking treated exclusively as a modality of transnational crime of human trafficking, and a second, recent, that organ trafficking treats as forbidden (incriminating activity that violates a regulatory system of organ (tissue cells transplantation.

  8. Squalestatin alters the intracellular trafficking of a neurotoxic prion peptide

    Directory of Open Access Journals (Sweden)

    Williams Alun

    2007-11-01

    Full Text Available Abstract Background Neurotoxic peptides derived from the protease-resistant core of the prion protein are used to model the pathogenesis of prion diseases. The current study characterised the ingestion, internalization and intracellular trafficking of a neurotoxic peptide containing amino acids 105–132 of the murine prion protein (MoPrP105-132 in neuroblastoma cells and primary cortical neurons. Results Fluorescence microscopy and cell fractionation techniques showed that MoPrP105-132 co-localised with lipid raft markers (cholera toxin and caveolin-1 and trafficked intracellularly within lipid rafts. This trafficking followed a non-classical endosomal pathway delivering peptide to the Golgi and ER, avoiding classical endosomal trafficking via early endosomes to lysosomes. Fluorescence resonance energy transfer analysis demonstrated close interactions of MoPrP105-132 with cytoplasmic phospholipase A2 (cPLA2 and cyclo-oxygenase-1 (COX-1, enzymes implicated in the neurotoxicity of prions. Treatment with squalestatin reduced neuronal cholesterol levels and caused the redistribution of MoPrP105-132 out of lipid rafts. In squalestatin-treated cells, MoPrP105-132 was rerouted away from the Golgi/ER into degradative lysosomes. Squalestatin treatment also reduced the association between MoPrP105-132 and cPLA2/COX-1. Conclusion As the observed shift in peptide trafficking was accompanied by increased cell survival these studies suggest that the neurotoxicity of this PrP peptide is dependent on trafficking to specific organelles where it activates specific signal transduction pathways.

  9. Trafficking in Persons Report

    Science.gov (United States)

    2009-06-01

    people Burmese Lu kon ku de Trade in people French La traite des personnes The trade of people Japanese Jinshin bai bai The buying and selling of...commercial sex among young men. In 2008, the government partially funded an NGO to conduct an anti-trafficking awareness campaign in cinemas and in...A significant number of Japanese women and girls have also been reported as sex trafficking victims. During the last year, a number of Paraguayan

  10. Investigating the thermal dissociation of viral capsid by lattice model

    Science.gov (United States)

    Chen, Jingzhi; Chevreuil, Maelenn; Combet, Sophie; Lansac, Yves; Tresset, Guillaume

    2017-11-01

    The dissociation of icosahedral viral capsids was investigated by a homogeneous and a heterogeneous lattice model. In thermal dissociation experiments with cowpea chlorotic mottle virus and probed by small-angle neutron scattering, we observed a slight shrinkage of viral capsids, which can be related to the strengthening of the hydrophobic interaction between subunits at increasing temperature. By considering the temperature dependence of hydrophobic interaction in the homogeneous lattice model, we were able to give a better estimate of the effective charge. In the heterogeneous lattice model, two sets of lattice sites represented different capsid subunits with asymmetric interaction strengths. In that case, the dissociation of capsids was found to shift from a sharp one-step transition to a gradual two-step transition by weakening the hydrophobic interaction between AB and CC subunits. We anticipate that such lattice models will shed further light on the statistical mechanics underlying virus assembly and disassembly.

  11. The hotel industry's role in combatting sex trafficking

    OpenAIRE

    Winters, Brandon R.

    2017-01-01

    Approved for public release; distribution is unlimited Human trafficking is a global concern that victimizes countless individuals worldwide. The hotel industry, which traffickers often exploit, is in a unique position to assist in the prevention of sex trafficking; therefore, it plays a vital role in the overall fight against human trafficking. This thesis applies policy analysis and exploratory research to understand how and to what degree the U.S.-based hotel industry can affect efforts...

  12. Human trafficking in Germany: strengthening victim's human rights

    OpenAIRE

    Follmar-Otto, Petra; Rabe, Heike

    2009-01-01

    The first study - "A human rights approach against human trafficking - International obligations and the status of implementation in Germany" - analyses how the prohibition of human trafficking and the resulting state obligations are anchored in human rights. The more recent specialised international agreements on human trafficking and law-making in the European Union are then presented. The emphasis is on the Council of Europe Convention, which professes to treat human trafficking in a human...

  13. Structure, function and physiological consequences of virally encoded chemokine seven transmembrane receptors

    DEFF Research Database (Denmark)

    Rosenkilde, M M; Smit, M J; Waldhoer, M

    2008-01-01

    A number of human and animal herpes viruses encode G-protein coupled receptors with seven transmembrane (7TM) segments-most of which are clearly related to human chemokine receptors. It appears, that these receptors are used by the virus for immune evasion, cellular transformation, tissue targeting...... pathogenesis is still poorly understood. Here we focus on the current knowledge of structure, function and trafficking patterns of virally encoded chemokine receptors and further address the putative roles of these receptors in virus survival and host -cell and/or -immune system modulation. Finally, we...

  14. Human trafficking and exploitation: A global health concern.

    Science.gov (United States)

    Zimmerman, Cathy; Kiss, Ligia

    2017-11-01

    In this collection review, Cathy Zimmerman and colleague introduce the PLOS Medicine Collection on Human Trafficking, Exploitation and Health, laying out the magnitude of the global trafficking problem and offering a public health policy framework to guide responses to trafficking.

  15. Report on combating of illicit trafficking. The Illicit Trafficking Combat Project Group. January 2000

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2000-01-01

    The objective of this study is to propose improvements of different means and methods for the prevention of illicit trafficking and the proliferation of nuclear weapons. An essential requirement imposed on authorities and operators through basic nuclear legislation is the establishment and implementation of: a) nuclear material accountancy and control; b) physical protection of nuclear material and facilities; and c) export/import control of nuclear material and, so called, dual-use items. The legislation would make it possible for the State nuclear authority to be informed continuously about the location and quantity of nuclear material in the country, and to monitor that it is under satisfactory protection and guard in accordance with the requirements. The introduction of requirements on licensing of practices and activities involving dual-use items, and other products used for nuclear weapons manufacturing, would also give the authority the possibility to prevent unauthorised transfers of such products. The nuclear legislation must clearly stipulate the distribution of responsibilities between nuclear authority, operator and employees. This would give a solid basis for attaining high safety culture, including positive motivation and active commitment among executives and other employees. It would also ensure that nuclear material would not be lost through negligence or internal criminal activities. A further step of improvements on the national level, would be the urgent and firm introduction of modern Quality Assurance and Internal Control Systems into all forms of nuclear activities. In modern, safety related quality control systems, the operator alone is responsible for all activities and operations, and he must establish an internal control that will ensure that the authority's rules and requirements are thoroughly implemented and adhered to. The operator's organisation, including competence and procedures, must be approved by the State authority. By means

  16. Report on combating of illicit trafficking. The Illicit Trafficking Combat Project Group. January 2000

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2000-01-01

    The objective of this study is to propose improvements of different means and methods for the prevention of illicit trafficking and the proliferation of nuclear weapons. An essential requirement imposed on authorities and operators through basic nuclear legislation is the establishment and implementation of: a) nuclear material accountancy and control; b) physical protection of nuclear material and facilities; and c) export/import control of nuclear material and, so called, dual-use items. The legislation would make it possible for the State nuclear authority to be informed continuously about the location and quantity of nuclear material in the country, and to monitor that it is under satisfactory protection and guard in accordance with the requirements. The introduction of requirements on licensing of practices and activities involving dual-use items, and other products used for nuclear weapons manufacturing, would also give the authority the possibility to prevent unauthorised transfers of such products. The nuclear legislation must clearly stipulate the distribution of responsibilities between nuclear authority, operator and employees. This would give a solid basis for attaining high safety culture, including positive motivation and active commitment among executives and other employees. It would also ensure that nuclear material would not be lost through negligence or internal criminal activities. A further step of improvements on the national level, would be the urgent and firm introduction of modern Quality Assurance and Internal Control Systems into all forms of nuclear activities. In modern, safety related quality control systems, the operator alone is responsible for all activities and operations, and he must establish an internal control that will ensure that the authority's rules and requirements are thoroughly implemented and adhered to. The operator's organisation, including competence and procedures, must be approved by the State authority

  17. Human trafficking and exploitation: A global health concern.

    Directory of Open Access Journals (Sweden)

    Cathy Zimmerman

    2017-11-01

    Full Text Available In this collection review, Cathy Zimmerman and colleague introduce the PLOS Medicine Collection on Human Trafficking, Exploitation and Health, laying out the magnitude of the global trafficking problem and offering a public health policy framework to guide responses to trafficking.

  18. The concept of exploitation in international human trafficking law

    OpenAIRE

    von der Pütten, Tuija Kaarina

    2017-01-01

    Human trafficking is commonly known as a criminal practice that takes place in the framework of sex trade: women and children are trafficked within a state, or from one state to another, for the purpose of sexual exploitation. Similarly, the early 20th century international conventions aimed to tackle ‘white slave traffic’, trafficking of women and children for sexual exploitation. However, it is misleading to see trafficking only within this context. People are trafficked so that they can be...

  19. Effects of State-Level Firearm Seller Accountability Policies on Firearm Trafficking

    OpenAIRE

    Webster, Daniel W.; Vernick, Jon S.; Bulzacchelli, Maria T.

    2009-01-01

    Criminals illegally obtaining firearms represent a great risk to many urban residents. This cross-sectional study of 54 US cities uses data on state laws governing gun sales, a survey of law enforcement agencies’ practices to promote compliance with gun sales laws, and crime gun trace data to examine associations between these policies and practices with gun trafficking indicators. Higher levels of local gun ownership were linked with greater intrastate gun trafficking. Regression models esti...

  20. Report on combating of illicit trafficking. The Illicit Trafficking Combat Project Group. January 2000

    International Nuclear Information System (INIS)

    2000-01-01

    The objective of this study is to propose improvements of different means and methods for the prevention of illicit trafficking and the proliferation of nuclear weapons. An essential requirement imposed on authorities and operators through basic nuclear legislation is the establishment and implementation of: a) nuclear material accountancy and control; b) physical protection of nuclear material and facilities; and c) export/import control of nuclear material and, so called, dual-use items. The legislation would make it possible for the State nuclear authority to be informed continuously about the location and quantity of nuclear material in the country, and to monitor that it is under satisfactory protection and guard in accordance with the requirements. The introduction of requirements on licensing of practices and activities involving dual-use items, and other products used for nuclear weapons manufacturing, would also give the authority the possibility to prevent unauthorised transfers of such products. The nuclear legislation must clearly stipulate the distribution of responsibilities between nuclear authority, operator and employees. This would give a solid basis for attaining high safety culture, including positive motivation and active commitment among executives and other employees. It would also ensure that nuclear material would not be lost through negligence or internal criminal activities. A further step of improvements on the national level, would be the urgent and firm introduction of modern Quality Assurance and Internal Control Systems into all forms of nuclear activities. In modern, safety related quality control systems, the operator alone is responsible for all activities and operations, and he must establish an internal control that will ensure that the authority's rules and requirements are thoroughly implemented and adhered to. The operator's organisation, including competence and procedures, must be approved by the State authority. By means

  1. Human Trafficking, Mental Illness, and Addiction: Avoiding Diagnostic Overshadowing.

    Science.gov (United States)

    Stoklosa, Hanni; MacGibbon, Marti; Stoklosa, Joseph

    2017-01-01

    This article reviews an emergency department-based clinical vignette of a trafficked patient with co-occurring pregnancy-related, mental health, and substance use disorder issues. The authors, including a survivor of human trafficking, draw on their backgrounds in addiction care, human trafficking, emergency medicine, and psychiatry to review the literature on relevant general health and mental health consequences of trafficking and propose an approach to the clinical complexities this case presents. In their discussion, the authors explicate the deleterious role of implicit bias and diagnostic overshadowing in trafficked patients with co-occurring addiction and mental illness. Finally, the authors propose a trauma-informed, multidisciplinary response to potentially trafficked patients. © 2017 American Medical Association. All Rights Reserved.

  2. Barcoding of GPCR trafficking and signaling through the various trafficking roadmaps by compartmentalized signaling networks.

    Science.gov (United States)

    Bahouth, Suleiman W; Nooh, Mohammed M

    2017-08-01

    Proper signaling by G protein coupled receptors (GPCR) is dependent on the specific repertoire of transducing, enzymatic and regulatory kinases and phosphatases that shape its signaling output. Activation and signaling of the GPCR through its cognate G protein is impacted by G protein-coupled receptor kinase (GRK)-imprinted "barcodes" that recruit β-arrestins to regulate subsequent desensitization, biased signaling and endocytosis of the GPCR. The outcome of agonist-internalized GPCR in endosomes is also regulated by sequence motifs or "barcodes" within the GPCR that mediate its recycling to the plasma membrane or retention and eventual degradation as well as its subsequent signaling in endosomes. Given the vast number of diverse sequences in GPCR, several trafficking mechanisms for endosomal GPCR have been described. The majority of recycling GPCR, are sorted out of endosomes in a "sequence-dependent pathway" anchored around a type-1 PDZ-binding module found in their C-tails. For a subset of these GPCR, a second "barcode" imprinted onto specific GPCR serine/threonine residues by compartmentalized kinase networks was required for their efficient recycling through the "sequence-dependent pathway". Mutating the serine/threonine residues involved, produced dramatic effects on GPCR trafficking, indicating that they played a major role in setting the trafficking itinerary of these GPCR. While endosomal SNX27, retromer/WASH complexes and actin were required for efficient sorting and budding of all these GPCR, additional proteins were required for GPCR sorting via the second "barcode". Here we will review recent developments in GPCR trafficking in general and the human β 1 -adrenergic receptor in particular across the various trafficking roadmaps. In addition, we will discuss the role of GPCR trafficking in regulating endosomal GPCR signaling, which promote biochemical and physiological effects that are distinct from those generated by the GPCR signal transduction

  3. Rainfall-runoff model for prediction of waterborne viral contamination in a small river catchment

    Science.gov (United States)

    Gelati, E.; Dommar, C.; Lowe, R.; Polcher, J.; Rodó, X.

    2013-12-01

    We present a lumped rainfall-runoff model aimed at providing useful information for the prediction of waterborne viral contamination in small rivers. Viral contamination of water bodies may occur because of the discharge of sewage effluents and of surface runoff over areas affected by animal waste loads. Surface runoff is caused by precipitation that cannot infiltrate due to its intensity and to antecedent soil water content. It may transport animal feces to adjacent water bodies and cause viral contamination. We model streamflow by separating it into two components: subsurface flow, which is produced by infiltrated precipitation; and surface runoff. The model estimates infiltrated and non-infiltrated precipitation and uses impulse-response functions to compute the corresponding fractions of streamflow. The developed methodologies are applied to the Glafkos river, whose catchment extends for 102 km2 and includes the city of Patra. Streamflow and precipitation observations are available at a daily time resolution. Waterborne virus concentration measurements were performed approximately every second week from the beginning of 2011 to mid 2012. Samples were taken at several locations: in river water upstream of Patras and in the urban area; in sea water at the river outlet and approximately 2 km south-west of Patras; in sewage effluents before and after treatment. The rainfall-runoff model was calibrated and validated using observed streamflow and precipitation data. The model contribution to waterborne viral contamination prediction was benchmarked by analyzing the virus concentration measurements together with the estimated surface runoff values. The presented methodology may be a first step towards the development of waterborne viral contamination alert systems. Predicting viral contamination of water bodies would benefit sectors such as water supply and tourism.

  4. A Viral Branching Model for Predicting the Spread of Electronic Word-of-Mouth

    NARCIS (Netherlands)

    R.J.A. van der Lans (Ralf); G.H. van Bruggen (Gerrit); J. Eliashberg (Jehoshua); B. Wierenga (Berend)

    2009-01-01

    textabstractIn a viral marketing campaign an organization develops a marketing message, and stimulates customers to forward this message to their contacts. Despite its increasing popularity, there are no models yet that help marketers to predict how many customers a viral marketing campaign will

  5. Update: What Nurses Need to Know about Human Trafficking.

    Science.gov (United States)

    Washburn, Joy

    Nurses are key people who interact with victims of human trafficking in healthcare and other settings. This article provides a current overview of human trafficking, explains legal definitions, elements for protocols in healthcare settings when trafficking is suspected, nursing roles and responses, interview tools, resources, public health recommendations, and nursing education approaches to address human trafficking.

  6. Getting out of the game: desistance from drug trafficking.

    Science.gov (United States)

    Campbell, Howard; Hansen, Tobin

    2012-11-01

    This ethnographic study was conducted along the U.S.-Mexico border, the centre of the western hemispheric illicit drugs trade. It examines factors that encouraged or discouraged drug traffickers to "get out of the game" (a common slang reference to leaving the drug business). In-depth, life history interviews were conducted of thirty ex-traffickers in the El Paso/Ciudad Juárez area. Participants discussed their experiences exiting drug trafficking and their retrospective, often conflicted, feelings about the trade. Although leaving drug trafficking is a complex and multi-faceted process, the principle factors for study participants were (1) punishment (by authorities or other traffickers), (2) self-image and identity, (3) social ties, (4) life course changes and (5) drug use/abuse. Traffickers often want to quit, but their divided self-identities make it difficult to relinquish the power and exhilaration they derive from the illicit drugs business. Harm reduction policies are needed that address the embeddedness of trafficker identities in dense webs of family, community, street gangs and transnational cartels, and the larger society, as well as the seductive appeal of Hollywood and pro-cartel narco-media. Traffickers need pathways that allow them to exit the illicit drugs business without surrendering their identity. Prison sentences are not enough to encourage traffickers to stop-also needed are culturally sensitive policies that help traffickers get out of the game and stay out. Copyright © 2012 Elsevier B.V. All rights reserved.

  7. Human Trafficking: A Review for Mental Health Professionals

    Science.gov (United States)

    Yakushko, Oksana

    2009-01-01

    This article provides a review of current research on human trafficking for mental health practitioners and scholars. In addition to an overview of definitions, causes and processes of trafficking, the article highlights mental health consequences of trafficking along with suggestions for treatment of survivors. Directions for counseling services,…

  8. Entrapment and Enmeshment Schemes Used by Sex Traffickers.

    Science.gov (United States)

    Reid, Joan A

    2016-09-01

    Emerging research suggests that sex traffickers/pimps control the majority of trafficked girls in the United States. The youthfulness of these victims and their lack of psychosocial maturity severely diminish their ability to detect exploitative motives or withstand manipulation of traffickers. A review of 43 cases of sexually exploited girls involving non-relative traffickers and 10 semi-structured interviews with social service providers revealed numerous scripts and schemes used by sex traffickers to entrap and entangle victims including boyfriend/lover scripts, ruses involving debt bondage, friendship or faux-family scripts, threats of forced abortion or to take away children, and coerced co-offending. These findings inform potential prevention efforts and highlight the need for multi-systemic, victim-centered approaches to intervention. © The Author(s) 2014.

  9. 'Trafficking' or 'personal use': do people who regularly inject drugs understand Australian drug trafficking laws?

    Science.gov (United States)

    Hughes, Caitlin E; Ritter, Alison; Cowdery, Nicholas; Sindicich, Natasha

    2014-11-01

    Legal thresholds for drug trafficking, over which possession of an illicit drug is deemed 'trafficking' as opposed to 'personal use', are employed in all Australian states and territories excepting Queensland. In this paper, we explore the extent to which people who regularly inject drugs understand such laws. Participants from the seven affected states/territories in the 2012 Illicit Drug Reporting System (n = 823) were asked about their legal knowledge of trafficking thresholds: whether, if arrested, quantity possessed would affect legal action taken; and the quantities of heroin, methamphetamine, cocaine and cannabis that would constitute an offence of supply. Data were compared against the actual laws to identify the accuracy of knowledge by drug type and state, and sociodemographics, use and purchasing patterns related to knowledge. Most Illicit Drug Reporting System participants (77%) correctly said that quantity possessed would affect charge received. However, only 55.8% nominated any specific quantity that would constitute an offence of supply, and of those 22.6% nominated a wrong quantity, namely a quantity that was larger than the actual quantity for supply (this varied by state and drug). People who regularly inject drugs have significant gaps in knowledge about Australian legal thresholds for drug trafficking, particularly regarding the actual threshold quantities. This suggests that there may be a need to improve education for this population. Necessity for accurate knowledge would also be lessened by better design of Australian drug trafficking laws. © 2014 Australasian Professional Society on Alcohol and other Drugs.

  10. A Proteomics Approach to Membrane Trafficking

    NARCIS (Netherlands)

    Groen, A.J.; Vries, de S.C.; Lilley, K.S.

    2008-01-01

    Membrane trafficking, including that of integral membrane proteins as well as peripherally associated proteins, appears to be a vital process common to all eukaryotes. An important element of membrane trafficking is to determine the protein composition of the various endomembrane compartments. A

  11. Human Trafficking of Minors and Childhood Adversity in Florida.

    Science.gov (United States)

    Reid, Joan A; Baglivio, Michael T; Piquero, Alex R; Greenwald, Mark A; Epps, Nathan

    2017-02-01

    To examine the link between human trafficking of minors and childhood adversity. We compared the prevalence of adverse childhood experiences (ACEs) and cumulative childhood adversity (ACE score) among a sample of 913 juvenile justice-involved boys and girls in Florida for whom the Florida child abuse hotline accepted human trafficking abuse reports between 2009 and 2015 with those of a matched sample. ACE composite scores were higher and 6 ACEs indicative of child maltreatment were more prevalent among youths who had human trafficking abuse reports. Sexual abuse was the strongest predictor of human trafficking: the odds of human trafficking was 2.52 times greater for girls who experienced sexual abuse, and there was a 8.21 times greater risk for boys who had histories of sexual abuse. Maltreated youths are more susceptible to exploitation in human trafficking. Sexual abuse in connection with high ACE scores may serve as a key predictor of exploitation in human trafficking for both boys and girls.

  12. Accountability and the Use of Raids to Fight Trafficking

    Directory of Open Access Journals (Sweden)

    Melissa Ditmore

    2012-06-01

    Full Text Available Accountability in anti-trafficking efforts is a crucial but often overlooked aspect of deciding whether such efforts are truly rooted in a human rights framework. In a rush to help, and inspired by sensationalised views of what human trafficking is, many campaigns actually harm the very people they are supposed to assist. Law enforcement raids are one such effort, as they do not take into account the very different power dynamics between the actor engaging in the raid, and the person who is subject to the raid. Data from the United States suggests that raids conducted by local law enforcement agencies are an ineffective means of locating and identifying trafficked persons. Research also reveals that raids are all too frequently accompanied by violations of the human rights of trafficked persons and sex workers alike, and can therefore be counterproductive to the underlying goals of anti-trafficking initiatives. Findings suggest that a rights-based and “survivor-centred” approach to trafficking in persons requires the development and promotion of alternative methods of identifying and protecting the rights of trafficked persons which prioritise the needs, agency, and self-determination of trafficking survivors. They also indicate that preventative approaches, which address the circumstances that facilitate trafficking in persons, should be pursued over law enforcement based responses.

  13. Child Labor Trafficking in the United States: A Hidden Crime

    Directory of Open Access Journals (Sweden)

    Katherine Kaufka Walts

    2017-06-01

    Full Text Available Emerging research brings more attention to labor trafficking in the United States. However, very few efforts have been made to better understand or respond to labor trafficking of minors. Cases of children forced to work as domestic servants, in factories, restaurants, peddling candy or other goods, or on farms may not automatically elicit suspicion from an outside observer as compared to a child providing sexual services for money. In contrast to sex trafficking, labor trafficking is often tied to formal economies and industries, which often makes it more difficult to distinguish from "legitimate" work, including among adolescents. This article seeks to provide examples of documented cases of child labor trafficking in the United States, and to provide an overview of systemic gaps in law, policy, data collection, research, and practice. These areas are currently overwhelmingly focused on sex trafficking, which undermines the policy intentions of the Trafficking Victims Protection Act (2000, the seminal statute criminalizing sex and labor trafficking in the United States, its subsequent reauthorizations, and international laws and protocols addressing human trafficking.

  14. 78 FR 40619 - Combating Wildlife Trafficking

    Science.gov (United States)

    2013-07-05

    ... derivative parts and products (together known as ``wildlife trafficking'') represent an international crisis... trafficking in accordance with the following objectives: (a) in appropriate cases, the United States shall... Quality; (xii) the Office of Science and Technology Policy; (xiii) the Office of Management and Budget...

  15. ANTROPOLOGIS TENTANG TRAFFICKING TKW DI MALAYSIA: ANTARA ADA DAN TIADA

    Directory of Open Access Journals (Sweden)

    Tri Marhaeni Pudji Astuti

    2011-12-01

    Full Text Available Trafficking has existed since the period of kingdoms in Java, going on to the colonialism period, andto the present time. Its meaning is broadening beyond human trading into the matters related to violence,blackmailing, and forcing. Trafficking happens not only within one specific area, but has crossed theborder of countries, indicating the existence of an international net. The mushrooming of trafficking isdue to weak law and political commitment of the concerning countries. Moreover, the bilateral talk tobanish trafficking has not been maximally conducted. The actors of trafficking vary from man-powerbrokers, agents, taxi drivers, and even officers (of transmigration and police offices. Trafficking happens invarious places ranging from luxurious spots or starred-hotels to plantations and areas which accommodatea lot of migrants. The victims are usually in so unfavorable bargaining positions that they are muchdependent on those traffickers. This dependency is the impact of imbalanced gender relation. Based onsome existing cases, it is indicated that the women’s lack of power, strength, information, and educationare often misused by the traffickers to take them as their preys. That is why empowering migrant womenis very crucial. One of the ways is empowering them through their realization that this need comes fromtheir own selves, not from any force outside. Besides, there should be strong commitment from the stateto seriously implement the law against any traffickers. Cooperation between the concerning countriesare also needed, for instance by issuing common regulations to banish trafficking.Keywords: Trafficking, migrant women, receiving country, sending country, trafficker

  16. Identification of human trafficking victims in health care settings.

    Science.gov (United States)

    Baldwin, Susie B; Eisenman, David P; Sayles, Jennifer N; Ryan, Gery; Chuang, Kenneth S

    2011-07-14

    An estimated 18,000 individuals are trafficked into the United States each year from all over the world, and are forced into hard labor or commercial sex work. Despite their invisibility, some victims are known to have received medical care while under traffickers' control. Our project aimed to characterize trafficking victims' encounters in US health care settings. The study consisted of semi-structured interviews with six Key Informants who work closely with trafficking victims (Phase I) and 12 female trafficking survivors (Phase II). All survivors were recruited through the Coalition to Abolish Slavery and Trafficking, an NGO in Los Angeles, and all were trafficked into Los Angeles. Interviews were conducted in English and six other languages, with the assistance of professional interpreters. Using a framework analysis approach that focused on victims' encounters in health care settings, we assessed interview transcript content and coded for themes. We used an exploratory pile-sorting technique to aggregate similar ideas and identify overarching domains. The survivors came from 10 countries. Eight had experienced domestic servitude, three had survived sex trafficking, and one had experienced both. Half the survivors reported that they had visited a physician while in their traffickers' control, and another worked in a health care facility. All Key Informants described other victims who had received medical care. For domestic servants, medical visits were triggered by injury and respiratory or systemic illness, while sex trafficking victims were seen by health professionals for sexually transmitted infections and abortion. Trafficking victims were prevented from disclosing their status to health care providers by fear, shame, language barriers, and limited interaction with medical personnel, among other obstacles. This exploration of survivors' experiences in health care settings supports anecdotal reports that US health care providers may unwittingly encounter

  17. KENYA’S CONSTITUTION AND CHILD TRAFFICKING AS A SECURITY THREAT

    Directory of Open Access Journals (Sweden)

    E.O.S. ODHIAMBO

    2012-01-01

    Full Text Available Human trafficking also referred to as modern-day slavery is seen as a security threat. Traditional security approaches to human trafficking call for analysis of trafficking as a threat to the Kenyan state and to Kenya’s control of its borders. Traditional security analyses of trafficking emphasize border security, migration controls, and international law enforcement cooperation. This article discusses three forms of child trafficking: sexual exploitation, forced labor and child soldiers and argues that the newly promulgated Kenyan constitution in chapter three on citizenship has a provision that can be interpreted as encouraging child trafficking.

  18. Combating Rhino Horn Trafficking: The Need to Disrupt Criminal Networks.

    Directory of Open Access Journals (Sweden)

    Timothy C Haas

    Full Text Available The onslaught on the World's wildlife continues despite numerous initiatives aimed at curbing it. We build a model that integrates rhino horn trade with rhino population dynamics in order to evaluate the impact of various management policies on rhino sustainability. In our model, an agent-based sub-model of horn trade from the poaching event up through a purchase of rhino horn in Asia impacts rhino abundance. A data-validated, individual-based sub-model of the rhino population of South Africa provides these abundance values. We evaluate policies that consist of different combinations of legal trade initiatives, demand reduction marketing campaigns, increased anti-poaching measures within protected areas, and transnational policing initiatives aimed at disrupting those criminal syndicates engaged in horn trafficking. Simulation runs of our model over the next 35 years produces a sustainable rhino population under only one management policy. This policy includes both a transnational policing effort aimed at dismantling those criminal networks engaged in rhino horn trafficking-coupled with increases in legal economic opportunities for people living next to protected areas where rhinos live. This multi-faceted approach should be the focus of the international debate on strategies to combat the current slaughter of rhino rather than the binary debate about whether rhino horn trade should be legalized. This approach to the evaluation of wildlife management policies may be useful to apply to other species threatened by wildlife trafficking.

  19. KENYA’S CONSTITUTION AND CHILD TRAFFICKING AS A SECURITY THREAT

    OpenAIRE

    E.O.S. ODHIAMBO; J. KASSILLY; L.T. MAITO; K. ONKWARE; W. A. OBOKA

    2012-01-01

    Human trafficking also referred to as modern-day slavery is seen as a security threat. Traditional security approaches to human trafficking call for analysis of trafficking as a threat to the Kenyan state and to Kenya’s control of its borders. Traditional security analyses of trafficking emphasize border security, migration controls, and international law enforcement cooperation. This article discusses three forms of child trafficking: sexual exploitation, forced labor and child soldiers and ...

  20. Ovarian Cystadenoma in a Trafficked Patient.

    Science.gov (United States)

    Titchen, Kanani E; Katz, Douglas; Martinez, Kidian; White, Krishna

    2016-05-01

    The topic of child sex trafficking is receiving increased attention both in the lay press and in research articles. Recently, a number of physician organizations have issued policy statements calling for the education and involvement of physicians in combating this form of "modern-day slavery." Primary care and emergency medicine physicians have led these efforts, but a number of these victims may present to surgeons. Surgeons are in a unique position to identify trafficked patients; during the process of undraping, intubation, and surgical preparation, signs of trafficking such as tattoos, scars, dental injuries, and bruising may be evident. In addition, these patients may have specific needs in terms of anesthesia and postoperative care due to substance abuse. Here, we report the case of an 18-year-old girl with a history of sexual exploitation who presents for cystadenoma excision. To our knowledge, this is the first report of a sex-trafficked pediatric patient presenting for surgery. Copyright © 2016 by the American Academy of Pediatrics.

  1. Human organ trafficking in the cyber space

    Directory of Open Access Journals (Sweden)

    Vuletić Dejan

    2009-01-01

    Full Text Available The accelerated growth of the information-communication technology use brought about cyber crime as a new form of crime connected with the misuse of computer network. Human trafficking and human organ trafficking are changing in line with the state-of-art technological achievements i.e. becoming more and more characteristic of cyber space. Passing appropriate regulations at both national and international levels presents an important step in solving the problem of human organ trafficking through Internet.

  2. Devastating consequences of sex trafficking on women's health.

    Science.gov (United States)

    McTavish, Fr James

    2017-11-01

    Sex trafficking has devastating consequences on the physical and mental well-being of millions of women around the world. These trafficking victims often come in contact with medical personnel, and these encounters with suitably prepared staff can be a step toward healing of the victims. The Catholic Church, especially through Pope Francis, is making strenuous efforts to curb the spread of sex trafficking. Same-sex feelings and behavior may arise post-trafficking in individuals, although this does not appear to be mentioned thus far in the literature. Here, we are most likely dealing with a type of "pseudo-lesbianism" post-trauma. The trafficking survivor can be helped to understand some of the likely roots of her feelings such as anti-male sentiments following abuse. She needs to be patiently, and expertly, accompanied to process the trauma she has experienced, and learn how to meet her genuine needs for female affection and affirmation in healthy, chaste, and non-erotic ways. Around the world, millions of female victims of human trafficking are forced into sex "work," often resulting in serious physical and mental-health problems. Healthcare staff should be alert to spot victims of sex trafficking and be ready to assist them. The Catholic Church, especially through Pope Francis, has been vocal in denouncing this form of modern slavery. Some female victims of sex trafficking may experience same-sex feelings afterward. Healing for such young women involves helping them to process their traumatic experiences, as well as patiently accompanying them as they seek to develop healthy, chaste friendships with other females and males.

  3. Debate: Strategically Working in Parallel to Traffickers

    Directory of Open Access Journals (Sweden)

    Vincent Tournecuillert

    2014-09-01

    Full Text Available Let’s be realistic, counter-trafficking teams will never be as effective as the proactive and flexible networks of outlaws that violate the rights of millions of people each year. The ‘bad guys’ operate without the same financial limitations such as bureaucratic red tape and donor criteria, and take advantage of patchy and often uncoordinated border surveillance that is chronically untrained in detecting trafficking in persons.  Non-governmental organisations (NGOs involved in the fight against human trafficking—and in direct contact with presumed victims (their status is not assessed until at a stage later than this initial contact—are in a diametrically opposite situation. They must carefully abide by the national and international legal frameworks that their criminal antagonists ignore. Donors and national authorities operate within the constraints of geographic target areas and funding cycles. Since counter-trafficking actors neither create the markets nor devise the routes for trafficking, their strategic cross-border (or long distance partnerships are always a few steps behind the traffickers, if not many steps behind, and rarely efficient.

  4. Prevention of Human Trafficking in Ethiopia: Assessing The Legal Framework

    Directory of Open Access Journals (Sweden)

    Zelalem Shiferaw Woldemichael

    2017-12-01

    Full Text Available Recent findings have indicated that both in-country trafficking (trafficking of individuals from rural areas to relatively affluent towns and cities and external trafficking (trafficking of individuals from a given country to foreign countries are prevalent in Ethiopia. In 2012, the government acceded to the Protocol to Suppress and Punish Trafficking in Persons Especially Women and Children supplementing the United Nations Convention against Transnational Organized Crime (The UN Trafficking Protocol, here after. With a view to giving effect to the requirements of this instrument, the government passed in to law Proclamation No. 909/2015 (The Prevention and Suppression of Trafficking in Persons and Smuggling of Migrants Proclamation, which is the most comprehensive of all laws adopted in Ethiopia to deal with human trafficking. Taking in to account the fact that human trafficking is exacerbated by the absence of regulatory framework on the employment of Ethiopian nationals in foreign countries, the govern-ment has also brought in to practice Proclamation No. 923/2016 (Ethiopia’s Overseas Employment Proclamation. This article has examined whether the above-mentioned laws of Ethiopia comply with international standards in dealing with prevention strategies.

  5. TRACE-ing human trafficking : Project Findings

    NARCIS (Netherlands)

    Rijken, Conny; Pijnenburg, Annick

    2016-01-01

    Human trafficking is one of the largest criminal enterprises in the world. It is a multi-billion-dollar crime of global scale. This is because human trafficking as a criminal enterprise continues to evolve as a high profit-low risk business for perpetrators and challenges policy makers, law

  6. Pharmacokinetics and modeling of immune cell trafficking: quantifying differential influences of target tissues versus lymphocytes in SJL and lipopolysaccharide-treated mice

    Directory of Open Access Journals (Sweden)

    Banks William A

    2012-10-01

    Full Text Available Abstract Background Immune cell trafficking into the CNS and other tissues plays important roles in health and disease. Rapid quantitative methods are not available that could be used to study many of the dynamic aspects of immune cell-tissue interactions. Methods We used pharmacokinetics and modeling to quantify and characterize the trafficking of radioactively labeled lymphocytes into brain and peripheral tissues. We used variance from two-way ANOVAs with 2 × 2 experimental designs to model the relative influences of lymphocytes and target tissues in trafficking. Results We found that in male CD-1 mice, about 1 in 5,000 intravenously injected lymphocytes entered each gram of brain. Uptake by brain was 2 to 3 times higher in naïve SJL females, but uptake by spleen and clearance from blood was lower, demonstrating a dichotomy in immune cell distribution. Treatment of CD-1 mice with lipopolysaccharide (LPS increased immune cell uptake into brain but decreased uptake by spleen and axillary nodes. Conclusions Differences in brain uptake and in uptake by spleen between SJL and CD-1 mice were primarily determined by lymphocytes, whereas differences in uptake with LPS were primarily determined by lymphocytes for the brain but by the tissues for the spleen and the axillary lymph node. These results show that immune cells normally enter the CNS and that tissues and immune cells interact in ways that can be quantified by pharmacokinetic models.

  7. Sexual slavery without borders: trafficking for commercial sexual exploitation in India

    Science.gov (United States)

    Joffres, Christine; Mills, Edward; Joffres, Michel; Khanna, Tinku; Walia, Harleen; Grund, Darrin

    2008-01-01

    Trafficking in women and children is a gross violation of human rights. However, this does not prevent an estimated 800 000 women and children to be trafficked each year across international borders. Eighty per cent of trafficked persons end in forced sex work. India has been identified as one of the Asian countries where trafficking for commercial sexual exploitation has reached alarming levels. While there is a considerable amount of internal trafficking from one state to another or within states, India has also emerged as a international supplier of trafficked women and children to the Gulf States and South East Asia, as well as a destination country for women and girls trafficked for commercial sexual exploitation from Nepal and Bangladesh. Trafficking for commercial sexual exploitation is a highly profitable and low risk business that preys on particularly vulnerable populations. This paper presents an overview of the trafficking of women and girls for sexual exploitation (CSE) in India; identifies the health impacts of CSE; and suggest strategies to respond to trafficking and related issues. PMID:18817576

  8. Sexual slavery without borders: trafficking for commercial sexual exploitation in India.

    Science.gov (United States)

    Joffres, Christine; Mills, Edward; Joffres, Michel; Khanna, Tinku; Walia, Harleen; Grund, Darrin

    2008-09-25

    Trafficking in women and children is a gross violation of human rights. However, this does not prevent an estimated 800 000 women and children to be trafficked each year across international borders. Eighty per cent of trafficked persons end in forced sex work. India has been identified as one of the Asian countries where trafficking for commercial sexual exploitation has reached alarming levels. While there is a considerable amount of internal trafficking from one state to another or within states, India has also emerged as a international supplier of trafficked women and children to the Gulf States and South East Asia, as well as a destination country for women and girls trafficked for commercial sexual exploitation from Nepal and Bangladesh. Trafficking for commercial sexual exploitation is a highly profitable and low risk business that preys on particularly vulnerable populations. This paper presents an overview of the trafficking of women and girls for sexual exploitation (CSE) in India; identifies the health impacts of CSE; and suggest strategies to respond to trafficking and related issues.

  9. Human trafficking: an evaluation of Canadian medical students' awareness and attitudes.

    Science.gov (United States)

    Wong, Janice C; Hong, Jonathan; Leung, Pearl; Yin, Penny; Stewart, Donna E

    2011-04-01

    Human trafficking is a human rights violation prevalent globally. Current guidelines highlight healthcare professionals' key role in responding to human trafficking, emphasizing the importance of medical education in raising awareness of trafficking. To assess pre-clerkship medical students' awareness of human trafficking and attitudes towards learning about trafficking in the medical curriculum at Canada's largest medical school. An anonymous, classroom-based questionnaire was designed, piloted and administered to first- and second-year medical students at one large Canadian medical school with a diverse student population. The questionnaire sought demographic data and information on students' self-perceived awareness of human trafficking and interest in learning about trafficking and other community health issues. 262 medical students completed the questionnaire (70.0% response). Most participants reported that they were not knowledgeable (48.5%) or only somewhat knowledgeable (45.4%) about human trafficking. 88.9% of participants were not familiar with signs and symptoms of trafficked persons. While students' responses indicated that they prioritized other social issues, a majority of participants (76.0%) thought that trafficking was important to learn about in medical school, especially identifying trafficked persons and their health needs. These medical students of one Canadian medical school demonstrated limited familiarity with the issue of human trafficking but largely felt that they should be taught more about this issue during their medical education. This assessment of early medical students' awareness of human trafficking is relevant to medical educators and the organizations that could develop the required educational curricula and resources.

  10. A Comparison of Psychological Symptoms in Survivors of Sex and Labor Trafficking.

    Science.gov (United States)

    Hopper, E K; Gonzalez, L D

    2018-03-20

    Human trafficking is a form of interpersonal trauma that has significant mental health impacts on survivors. This study examined psychological symptoms in 131 survivors of sex and labor trafficking, including people trafficked into or within the U.S. High rates of depression (71%) and PTSD (61%) were identified. Two thirds of survivors also met criteria for multiple categories of Complex PTSD (C-PTSD), including affect dysregulation and impulsivity; alterations in attention and consciousness; changes in interpersonal relationships; revictimization; somatic dysregulation; and alterations in self-perception. Although there were not significant differences in the prevalence rates of diagnoses of PTSD or depression between survivors of sex and labor trafficking, important group differences were identified. Compared to survivors of labor trafficking, sex trafficking survivors had higher prevalence rates of pre-trafficking childhood abuse and a higher incidence of physical and sexual violence during trafficking. They reported more severe post-trauma reactions than labor trafficking survivors, including more PTSD and C-PTSD symptoms. They were also more likely to meet criteria for comorbid PTSD and depression, while labor trafficking survivors were more likely than sex trafficking survivors to meet criteria for depression alone. An analysis of gender differences found that trafficking survivors who identified as transgender endorsed more PTSD and C-PTSD symptoms, than male or female survivors. Childhood abuse exposure was linked to PTSD and C-PTSD in trafficking survivors, and trafficking type was predictive of the number of trauma-related symptoms beyond the role of pre-trafficking child abuse. Implications for assessment and intervention with trafficking survivors are discussed.

  11. The role of the nurse in combating human trafficking.

    Science.gov (United States)

    Sabella, Donna

    2011-02-01

    Human trafficking, also called modern slavery, happens worldwide--and the United States is no exception. Within our borders, thousands of foreign nationals and U.S. citizens, many of them children, are forced or coerced into sex work or various forms of labor every year. Nurses and other health care providers who encounter victims of trafficking often don't realize it, and opportunities to intervene are lost. Although no one sign can demonstrate with certainty when someone is being trafficked, there are several indicators that clinicians should know. This article provides an overview of human trafficking, describes how to recognize signs that a person is being trafficked and how to safely intervene, and offers an extensive resource list.

  12. Health impacts and research ethics in female trafficking.

    Science.gov (United States)

    Dhital, S R; Aro, R A; Sapkota, K

    2011-04-01

    Female trafficking is a social and public health problem, associated with physical and sexual abuse, psychological trauma, injuries from violence, sexually transmitted infections, adverse reproductive outcomes and substance misuse. It faces several challenges ranging from the hidden nature of the problem to ethical and human rights issues. The objectives of this paper are to analyze health impact of trafficking; ethical and research issues and anti-trafficking strategies in the Nepalese context. We collected published and unpublished data assessing the public health, ethical burden and research needs from different sources. Trafficked female involved in sex-industry that face grave situation as depicted and it might a reservoir of sexually transmitted diseases. Ethical issues related to survey of assessing the burden are difficult to carry out. The best ways to prevent and control these problems are to enhance anti- trafficking laws and raise awareness, empower and mobilize females and establish organizational capacity.

  13. Captured ‘Realities’ of Human Trafficking: Analysis of photographs illustrating stories on trafficking into the sex industry in Serbian media

    Directory of Open Access Journals (Sweden)

    Elena Krsmanovic

    2016-09-01

    Full Text Available Past research has looked at how the media frames human trafficking, but has seldom included analysis of visual representations. To bridge this gap, this paper scrutinises stereotypical representations of persons trafficked into the sex industry in photographs published in Serbian online media from 2011 to 2014. To uncover characteristics of dominant tropes in this sample, a method of semiotic analysis is applied. The analysis argues that images are dominated by portrayals of trafficked persons that fit into one of two frames: powerless victim or unworthy prostitute. Male figures are rarely presented in these photographs, but when present, they are shown to hurt or control the women depicted alongside them. Chains, padlocks, barcodes, whip marks, and other symbols associated with slavery are present to a lesser extent. However, they testify to the tendency to link human trafficking to slavery and to use the moral potential of the anti-slavery rhetoric. Photographs are too easily seen as authentic, factual transcripts of reality. This paper suggests that these images tell us more about societal fear of insecurity, ideas about gender, erotic obsessions and morality than about human trafficking itself. It also argues that the meaning of trafficking is shaped by the deeply embedded codes of patriarchy and hidden misogyny present in Serbian society.

  14. INTERNATIONAL COOPERATION AGAINST HUMAN TRAFFICKING

    OpenAIRE

    Ionita COCHINTU; Laura TUTUNARU; Narcisa Mihaela STOICU; Daniela Cristina VALEA

    2011-01-01

    Trafficking in human beings, a phenomenon with global dimensions constitutes a serious violation of human rights, dignity and freedom, a social phenomenon with negative consequences for the entire society. Countries have been concerned over the time to find the most effective policy measures to combat and prevent human trafficking, and in this regard the United Nations, the European Union and the Council of Europe have developed a series of international documents which established an interna...

  15. USSOCOM’s Role in Addressing Human Trafficking

    Science.gov (United States)

    2010-12-02

    world. However, despite those alarming numbers, 62 countries have yet to convict a trafficker under laws in compliance with the Palermo Protocol.7...Against Transnational Organized Crime( Palermo Protocol), Palermo , Italy, 2000. 8 US Department of State, 2010 Trafficking In Persons Report...activities with the proceeds from narcotics trafficking. Terrorist groups such as the FARC in Colombia , Al Qaida in Afghanistan, and groups around

  16. Domestic Sex Trafficking of Minors: Medical Student and Physician Awareness.

    Science.gov (United States)

    Titchen, Kanani E; Loo, Dyani; Berdan, Elizabeth; Rysavy, Mary Becker; Ng, Jessica J; Sharif, Iman

    2017-02-01

    Our aim was to assess: (1) medical trainee and practicing physician awareness about domestic sex trafficking of minors; and (2) whether respondents believe that awareness of trafficking is important to their practice. We designed an anonymous electronic survey, and a convenience sample was collected from June through October 2013. Voluntary participants were 1648 medical students, residents, and practicing physicians throughout the United States. Data were analyzed for correlations between study cohort characteristics and: (1) agreement with the statement: "knowing about sex trafficking in my state is important to my profession"; (2) knowledge of national statistics regarding the sex trafficking of minors; and (3) knowledge of appropriate responses to encountering a trafficked victim. More practicing physicians than residents or medical students: (1) agreed or strongly agreed that knowledge about human trafficking was important to their practice (80.6%, 71.1%, and 69.2%, respectively; P = .0008); (2) correctly estimated the number of US trafficked youth according to the US Department of State data (16.1%, 11.7%, and 7.9%, respectively; P = .0011); and (3) were more likely to report an appropriate response to a trafficked victim (40.4%, 20.4%, and 8.9%, respectively; P = .0001). Although most medical trainees and physicians place importance on knowing about human trafficking, they lack knowledge about the scope of the problem, and most would not know where to turn if they encountered a trafficking victim. There exists a need for standardized trafficking education for physicians, residents, and medical students. Copyright © 2015 North American Society for Pediatric and Adolescent Gynecology. Published by Elsevier Inc. All rights reserved.

  17. Effectiveness of Counter-Trafficking Response in Albania

    Directory of Open Access Journals (Sweden)

    Meçe Merita H.

    2016-07-01

    Full Text Available Human trafficking is a new phenomenon of Albanian post-socialist society which significantly increased during the difficult years of its transformation from centralized state-led economy to market economy. Both economic and political instability contributed to its size, nature and multiple dynamics. Drawing on a rights-based approach to human trafficking, this paper examines the effectiveness of the counter-trafficking response of the Albanian government with a special emphasis on prevention, protection and prosecution. Using secondary data and reviewing various country strategic documents, it highlights a range of weaknesses and challenges which have hindered its effectiveness over years. It concludes that successful and effective counter-trafficking response requires well rounded and coordinated gender sensitive, victim-centred, holistic and human rights-based efforts. Combined with adequate law enforcement, they will sustainably tackle the full spectrum of this problem.

  18. Caring for the Trafficked Patient: Ethical Challenges and Recommendations for Health Care Professionals.

    Science.gov (United States)

    Macias-Konstantopoulos, Wendy L

    2017-01-01

    Human trafficking is an egregious human rights violation with profound negative physical and psychological consequences, including communicable diseases, substance use disorders, and mental illnesses. The health needs of this population are multiple, complex, and influenced by past and present experiences of abuse, neglect, and exploitation. Effective health care services for trafficked patients require clinicians to consider individual patients' needs, wishes, goals, priorities, risks, and vulnerabilities as well as public health implications and even resource allocation. Applying the bioethical principles of respect for autonomy, nonmaleficence, beneficence, and justice, this article considers the ethics of care model as a trauma-informed framework for providing health care to human trafficking victims and survivors. © 2017 American Medical Association. All Rights Reserved.

  19. Decreasing Human Trafficking through Sex Work Decriminalization.

    Science.gov (United States)

    Albright, Erin; D'Adamo, Kate

    2017-01-01

    In order to decrease human trafficking, health care workers should support the full decriminalization of prostitution. Similar to trafficking in other forms of labor, preventing trafficking in the sex trade requires addressing the different forms of marginalization that create vulnerable communities. By removing punitive laws that prevent reporting of exploitation and abuse, decriminalization allows sex workers to work more safely, thereby reducing marginalization and vulnerability. Decriminalization can also help destigmatize sex work and help resist political, social, and cultural marginalization of sex workers. © 2017 American Medical Association. All Rights Reserved.

  20. At Home: Family reintegration of trafficked Indonesian men

    Directory of Open Access Journals (Sweden)

    Rebecca Surtees

    2018-04-01

    Full Text Available Large numbers of Indonesian men migrate each year for work in construction, in factories and in agriculture, on plantations and on fishing boats. Many of them end up exploited in ways that constitute human trafficking, suffering violence, deprivation, restricted freedom and severe exploitation as well as long periods of separation from their families. This article explores the challenges faced by forty-nine Indonesian men reintegrating into their families and communities after having been trafficked. While many problems with the family were caused by economics, tensions also resulted from long separations, fractured relationships, and frustration and blame over ‘failed’ migration and unfulfilled expectations. Tensions were sometimes exacerbated when men faced recrimination and blame in their communities after return. Understanding the nature of and reasons for the problems that men faced after trafficking is vital in considering how trafficked men and their families can be supported to recover and reintegrate after trafficking.

  1. [Drosophila melanogaster as a model for studying the function of animal viral proteins].

    Science.gov (United States)

    Omelianchuk, L V; Iudina, O S

    2011-07-01

    Studies in which Drosophila melanogaster individuals carrying transgenes of animal viruses were used to analyze the action of animal viral proteins on the cell are reviewed. The data presented suggest that host specificity of viruses is determined by their proteins responsible for the penetration of the virus into the cell, while viral proteins responsible for interactions with the host cell are much less host-specific. Due to this, the model of Drosophila with its developed system of searching for genetic interactions can be used to find intracellular targets for the action of viral proteins of the second group.

  2. Intracellular trafficking of VP22 in bovine herpesvirus-1 infected cells

    International Nuclear Information System (INIS)

    Lobanov, Vladislav A.; Babiuk, Lorne A.; Drunen Littel-van den Hurk, Sylvia van

    2010-01-01

    The intracellular trafficking of different VP22-enhanced yellow fluorescent protein (EYFP) fusion proteins expressed by bovine herpesvirus-1 (BHV-1) recombinants was examined by live-cell imaging. Our results demonstrate that (i) the fusion of EYFP to the C terminus of VP22 does not alter the trafficking of the protein in infected cells, (ii) VP22 expressed during BHV-1 infection translocates to the nucleus through three different pathways, namely early mitosis-dependent nuclear translocation, late massive nuclear translocation that follows a prolonged cytoplasmic stage of the protein in non-mitotic cells, and accumulation of a small subset of VP22 in discrete dot-like nuclear domains during its early cytoplasmic stage, (iii) the addition of the SV40 large-T-antigen nuclear localization signal (NLS) to VP22-EYFP abrogates its early cytoplasmic stage, and (iv) the VP22 131 PRPR 134 NLS is not required for the late massive nuclear translocation of the protein, but this motif is essential for the targeting of VP22 to discrete dot-like nuclear domains during the early cytoplasmic stage. These results show that the amount of VP22 in the nucleus is precisely regulated at different stages of BHV-1 infection and suggest that the early pathways of VP22 nuclear accumulation may be more relevant to the infection process as the late massive nuclear influx starts when most of the viral progeny has already emerged from the cell.

  3. Peran End Child Prostitution, Child Pornography And Trafficking Of Children For Sexual Purposes (Ecpat) Internasional dalam Menanggulangi Kasus Child Trafficking di Albania (2007-2012)

    OpenAIRE

    Rani, Faisyal; Rafiqa, Adni Luthfi

    2015-01-01

    This research purpose to explain about the role of End Child Prostitution, Child Pornography and Trafficking of Children for Sexual Purposes (ECPAT) International to solve child trafficking case in Albania (2007-2012). ECPAT International is a non-governmental organization which take focus on solving child trafficking case and ECPAT International has had affiliate in some country in the world, one of them is Albania.Authors analyze and explain about child trafficking condition which is occure...

  4. Conceptual basis of preventing and combating human trafficking in Ukraine

    Directory of Open Access Journals (Sweden)

    N. M. Lukach

    2015-05-01

    The basic mechanisms and instruments of international community against human trafficking are explored by the author and also the ways of solving problems is proposed. In the article based on the international experience of combating human trafficking and the latest national legislation conceptual basics of preventing and counteracting human trafficking in Ukraine are examined. Including: improvement of laws against human trafficking and improvement of law enforcement; changing the the status of persons and support for persons from risk groups; increasing the level of public awareness, especially persons from risk groups; the qualified help to victims of trafficking.

  5. Trafficking of endoplasmic reticulum-retained recombinant proteins is unpredictable in Arabidopsis thaliana

    Directory of Open Access Journals (Sweden)

    Thomas eDe Meyer

    2014-09-01

    Full Text Available A wide variety of recombinant proteins has been produced in the dicot model plant, Arabidopsis thaliana. Many of these proteins are targeted for secretion by means of an N terminal endoplasmic reticulum (ER signal peptide. In addition, they can also be designed for ER retention by adding a C terminal H/KDEL-tag. Despite extensive knowledge of the protein trafficking pathways, the final protein destination, especially of such H/KDEL-tagged recombinant proteins, is unpredictable. In this respect, glycoproteins are ideal study objects. Microscopy experiments reveal their deposition pattern and characterization of their N-glycans aids in elucidating the trafficking. Here, we combine microscopy and N glycosylation data generated in Arabidopsis leaves and seeds, and highlight the lack of a decent understanding of heterologous protein trafficking.

  6. Identification and Management of Human Trafficking Victims in the Emergency Department.

    Science.gov (United States)

    Hachey, Lisa M; Phillippi, Julia C

    Health care practitioners serve an important role in identification and assistance of human trafficking victims. Advanced practice registered nurses, including certified nurse midwives, clinical nurse specialists, and nurse practitioners, are in a unique position to interact with persons trafficked and seen in the clinical setting, yet they require knowledge to identify the signs of human trafficking. Lack of training and education has been identified as a barrier for health care professionals to recognize human trafficking victims and implement needed health care services (; ). Barriers to identification and management include gap in knowledge about the process to screen for trafficking, to assist victims, and to make referrals. A patient-centered, trauma-informed approach can provide a safe environment to sensitively screen patients for human trafficking. Advanced practice registered nurses should be able to assess for trafficking indicators, collaborate with multidisciplinary service providers, and ensure understanding and availability of federal, state, and local resources to manage the care of victims of trafficking.

  7. Regulation of vesicular trafficking by Parkinson's disease-associated genes

    Directory of Open Access Journals (Sweden)

    Tsuyoshi Inoshita

    2015-10-01

    Full Text Available The regulatory mechanisms that control intracellular vesicular trafficking play important roles in cellular function and viability. Neurons have specific vesicular trafficking systems for synaptic vesicle formation, release and recycling. Synaptic vesicular trafficking impairments induce neuronal dysfunction and physiological and behavioral disorders. Parkinson's disease (PD is an age-dependent neurodegenerative disorder characterized by dopamine depletion and loss of dopamine neurons in the midbrain. The molecular mechanism responsible for the neurodegeneration that occurs during PD is still not understood; however, recent functional analyses of familial PD causative genes suggest that a number of PD causative genes regulate intracellular vesicular trafficking, including synaptic vesicular dynamics. This review focuses on recent insights regarding the functions of PD causative genes, their relationship with vesicular trafficking and how mutations associated with PD affect vesicular dynamics and neuronal survival.

  8. Human trafficking: Role of oral health care providers.

    Science.gov (United States)

    Nuzzolese, E

    2014-11-30

    Trafficking in human beings is a modern form of slavery and is a well-known phenomenon throughout the European Union and beyond. After drug dealing and the weapons industry, human trafficking is the second largest criminal activity in the world today and it is a growing crime. The aim of governmental and non-governmental agencies, which are either directly or indirectly involved in combating trafficking in human beings, is the identification and referral of victims of trafficking and also to encourage self-referrals. Identification is the most important step to provide protection and assistance to victims of trafficking. Victims often have a variety of physical and mental health needs, including psychological trauma, injuries from violence, head and neck trauma, sexually transmitted infections and other gynaecological problems, dental/oral problems and have poor nutrition. The author's experience in the field of community dentistry in presented within. Volunteer dental services are offered to non-European Union patients held in a centre for asylum seekers in Bari (Italy). Dental professionals can, in fact, contribute to the identification, assistance and protection of trafficked persons, as well as offering forensic services to assist the police investigation in order to identify crimes and find the criminal organizations behind them. As for domestic violence and child abuse cases, there are ethical concerns involved in the identification and protection of the trafficked persons, as well as the need for interdisciplinary work and awareness. Adequate training in behavioural science and intercultural learning is paramount in order to avoid misunderstandings and increase sensitivity.

  9. A study of the spreading scheme for viral marketing based on a complex network model

    Science.gov (United States)

    Yang, Jianmei; Yao, Canzhong; Ma, Weicheng; Chen, Guanrong

    2010-02-01

    Buzzword-based viral marketing, known also as digital word-of-mouth marketing, is a marketing mode attached to some carriers on the Internet, which can rapidly copy marketing information at a low cost. Viral marketing actually uses a pre-existing social network where, however, the scale of the pre-existing network is believed to be so large and so random, so that its theoretical analysis is intractable and unmanageable. There are very few reports in the literature on how to design a spreading scheme for viral marketing on real social networks according to the traditional marketing theory or the relatively new network marketing theory. Complex network theory provides a new model for the study of large-scale complex systems, using the latest developments of graph theory and computing techniques. From this perspective, the present paper extends the complex network theory and modeling into the research of general viral marketing and develops a specific spreading scheme for viral marking and an approach to design the scheme based on a real complex network on the QQ instant messaging system. This approach is shown to be rather universal and can be further extended to the design of various spreading schemes for viral marketing based on different instant messaging systems.

  10. Human Trafficking. Ministering to The 'Invisible' Victim.

    Science.gov (United States)

    Scanlon, Colleen; Krausa, Laura

    2016-07-01

    Human trafficking is modern-day slavery - an insidious, criminal industry that gener- ates billions of dollars in labor trafficking alone. It knows no boundary of continent, country, race or class; it is a shattering, impartial predator that robs individuals of their basic human dignity.

  11. Characterising the online weapons trafficking on cryptomarkets.

    Science.gov (United States)

    Rhumorbarbe, Damien; Werner, Denis; Gilliéron, Quentin; Staehli, Ludovic; Broséus, Julian; Rossy, Quentin

    2018-02-01

    Weapons related webpages from nine cryptomarkets were manually duplicated in February 2016. Information about the listings (i.e. sales proposals) and vendors' profiles were extracted to draw an overview of the actual online trafficking of weapons. Relationships between vendors were also inferred through the analysis of online digital traces and content similarities. Weapons trafficking is mainly concentrated on two major cryptomarkets. Besides, it accounts for a very small proportion of the illicit trafficking on cryptomarkets compared to the illicit drugs trafficking. Among all weapon related listings (n=386), firearms only account for approximately 25% of sales proposal since the proportion of non-lethal and melee weapons is important (around 46%). Based on the recorded pseudonyms, a total of 96 vendor profiles were highlighted. Some pseudonyms were encountered on several cryptomarkets, suggesting that some vendors may manage accounts on different markets. This hypothesis was strengthened by comparing pseudonyms to online traces such as PGP keys, images and profiles descriptions. Such a method allowed to estimate more accurately the number of vendors offering weapons across cryptomarkets. Finally, according to the gathered data, the extent of the weapons trafficking on the cryptomarkets appear to be limited compared to other illicit goods. Copyright © 2017 Elsevier B.V. All rights reserved.

  12. Child human trafficking victims: challenges for the child welfare system.

    Science.gov (United States)

    Fong, Rowena; Berger Cardoso, Jodi

    2010-08-01

    Since the passing of the Victims of Trafficking and Violence Protection Act in 2000 and its reauthorization by President George Bush in 2008, federal, state and community efforts in identifying and providing services for victims of human trafficking have significantly improved. However, most of the research and resources for trafficking victims have been directed towards adults rather than children. Researchers agree that there is a growing number of sexually exploited and trafficked children in the United States yet few programs emphasize the unique experiences and special needs of this population. This article examines commercial sexual exploitation of children; differentiates the needs and problems between child prostitution and victims of human trafficking; reviews and critiques current treatment practices; and summarizes challenges and successes in working with child victims of human trafficking, offering practice and policy recommendations. Published by Elsevier Ltd.

  13. Health Care and Human Trafficking: We are Seeing the Unseen.

    Science.gov (United States)

    Chisolm-Straker, Makini; Baldwin, Susie; Gaïgbé-Togbé, Bertille; Ndukwe, Nneka; Johnson, Pauline N; Richardson, Lynne D

    2016-01-01

    This study aimed to build the evidence base around human trafficking (HT) and health in the U.S. by employing a quantitative approach to exploring the notion that health care providers encounter this population. Furthermore, this study sought to describe the health care settings most frequented by victims of human trafficking. This was an anonymous, retrospective study of survivors of U.S.-based human trafficking. One hundred and seventy-three participants who endured U.S.-based human trafficking were surveyed. The majority (68%, n=117) of participants were seen by a health care provider while being trafficked. Respondents most frequently reported visiting emergency/urgent care practitioners (56%), followed by primary care providers, dentists, and obstetricians/gynecologists (OB/GYNs). While health care providers are serving this patient population, they do not consistently identify them as victims of human trafficking.

  14. Human trafficking and severe mental illness: an economic analysis of survivors' use of psychiatric services.

    Science.gov (United States)

    Cary, Maria; Oram, Siân; Howard, Louise M; Trevillion, Kylee; Byford, Sarah

    2016-07-19

    Previous studies have found a high prevalence of depression and post-traumatic stress disorder (PTSD) among survivors of human trafficking. European countries are required to assist trafficked people in their psychological recovery, but there are no rigorous data on the costs of doing so. The objectives of this study were to quantify the use of secondary mental health services by survivors of human trafficking; to estimate the cost of survivors' use of secondary mental health services provided by the UK National Health Service (NHS); and to identify factors that predict higher costs of mental health service provision. Historical cohort study of psychiatric patients who had experienced human trafficking. The South London and Maudsley NHS Trust (SLaM) Biomedical Research Centre Case Register Interactive Search (CRIS) database was used to identify anonymised full patient records of patients who had experienced human trafficking and who had accessed SLaM mental health services between 2007 and 2012. Data were extracted on socio-demographic and trafficking characteristics and contacts with mental health services. Total costs were calculated by multiplying each resource use item by an appropriate unit cost. Factors that predicted high mental health service costs were analysed using regression models. One hundred nineteen patients were included in the analysis. Mean total mental health service costs per patient were £27,293 (sd 80,985) and mean duration of contact with services was 1490 (sd 757) days (approximately 4 years). Regression analysis showed that higher costs were associated with diagnosis of psychotic disorder (p trafficking violence (p = 0.06). Patients diagnosed with psychotic disorders cost approximately £32,635 more than patients with non-psychotic disorders/psychological distress but no formal diagnosis and patients whose clinical notes documented pre-trafficking violence cost £88,633 more than patients for whom pre-trafficking violence was not

  15. First insight into the viral community of the cnidarian model metaorganism Aiptasia using RNA-Seq data

    KAUST Repository

    Brüwer, Jan D.

    2018-03-01

    Current research posits that all multicellular organisms live in symbioses with associated microorganisms and form so-called metaorganisms or holobionts. Cnidarian metaorganisms are of specific interest given that stony corals provide the foundation of the globally threatened coral reef ecosystems. To gain first insight into viruses associated with the coral model system Aiptasia (sensu Exaiptasia pallida), we analyzed an existing RNA-Seq dataset of aposymbiotic, partially populated, and fully symbiotic Aiptasia CC7 anemones with Symbiodinium. Our approach included the selective removal of anemone host and algal endosymbiont sequences and subsequent microbial sequence annotation. Of a total of 297 million raw sequence reads, 8.6 million (∼3%) remained after host and endosymbiont sequence removal. Of these, 3,293 sequences could be assigned as of viral origin. Taxonomic annotation of these sequences suggests that Aiptasia is associated with a diverse viral community, comprising 116 viral taxa covering 40 families. The viral assemblage was dominated by viruses from the families Herpesviridae (12.00%), Partitiviridae (9.93%), and Picornaviridae (9.87%). Despite an overall stable viral assemblage, we found that some viral taxa exhibited significant changes in their relative abundance when Aiptasia engaged in a symbiotic relationship with Symbiodinium. Elucidation of viral taxa consistently present across all conditions revealed a core virome of 15 viral taxa from 11 viral families, encompassing many viruses previously reported as members of coral viromes. Despite the non-random selection of viral genetic material due to the nature of the sequencing data analyzed, our study provides a first insight into the viral community associated with Aiptasia. Similarities of the Aiptasia viral community with those of corals corroborate the application of Aiptasia as a model system to study coral holobionts. Further, the change in abundance of certain viral taxa across different

  16. Conceptual basis of preventing and combating human trafficking in Ukraine

    OpenAIRE

    N. M. Lukach

    2015-01-01

    The activities of international organizations against human trafficking is considered in the article. Today human trafficking gained the grand scale of its spreading and affected all countries and regions, including Ukraine. Nowadays there are a lot of kinds and forms of human exploitation. Human trafficking has put the challenge to the international community and calls for its immediate resolution. Combating human trafficking are at all levels from global to regional and national. The int...

  17. Human trafficking: fighting the illicit economy with the legitimate economy

    OpenAIRE

    Shelley, Louise; Bain, Christina

    2015-01-01

    Since the beginning of research on human trafficking, there has been attention paid to the challenges surrounding the illicit economy. In creating new strategies and initiatives on combatting human trafficking, there needs to be more discussion surrounding the legitimate economy and how the business sector can make an impact in the fight against trafficking. Currently, there is a growing movement of businesses that are looking to address human trafficking through training, education, and lead...

  18. Global Human Trafficking and Child Victimization.

    Science.gov (United States)

    Greenbaum, Jordan; Bodrick, Nia

    2017-12-01

    Trafficking of children for labor and sexual exploitation violates basic human rights and constitutes a major global public health problem. Pediatricians and other health care professionals may encounter victims who present with infections, injuries, posttraumatic stress disorder, suicidality, or a variety of other physical or behavioral health conditions. Preventing child trafficking, recognizing victimization, and intervening appropriately require a public health approach that incorporates rigorous research on the risk factors, health impact, and effective treatment options for child exploitation as well as implementation and evaluation of primary prevention programs. Health care professionals need training to recognize possible signs of exploitation and to intervene appropriately. They need to adopt a multidisciplinary, outward-focused approach to service provision, working with nonmedical professionals in the community to assist victims. Pediatricians also need to advocate for legislation and policies that promote child rights and victim services as well as those that address the social determinants of health, which influence the vulnerability to human trafficking. This policy statement outlines major issues regarding public policy, medical education, research, and collaboration in the area of child labor and sex trafficking and provides recommendations for future work. Copyright © 2017 by the American Academy of Pediatrics.

  19. Risk Factors for Domestic Child Sex Trafficking in the United States.

    Science.gov (United States)

    Fedina, Lisa; Williamson, Celia; Perdue, Tasha

    2016-07-01

    Despite increased effort to respond to human trafficking at national and state levels, very little empirical research has been conducted on domestic child sex trafficking. This study retrospectively examines associations between multiple risk factors and domestic child sex trafficking (i.e., entry into the commercial sex industry under the age of 18) in a sample of individuals aged 16 and older currently involved in the commercial sex industry ( N = 273). Two primary research questions are addressed: (1) What set of risk factors, prior to entering the commercial sex industry, are associated with domestic child sex trafficking and (2) what group differences, if any, exist in risk factors between current or former domestic child sex-trafficking victims and non-trafficked adults engaged in the commercial sex industry? A cross-sectional survey was administered using Respondent-Driven Sampling (RDS) in five cities in one Midwestern state. Overall, 115 participants (48.3%) were identified as current or former domestic child sex-trafficking victims. Bivariate results suggest that childhood emotional and sexual abuse, rape, ever running away from home, having family members in sex work, and having friends who purchased sex were significantly associated with domestic child sex trafficking. Multivariate results indicate that domestic child sex trafficking victims were significantly more likely to have ever run away and to be a racial/ethnic minority than non-trafficked adults engaged in the commercial sex industry. Findings can inform state-level policies on human trafficking and assist child protection and juvenile justice agencies in developing prevention and intervention responses to commercial sexual exploitation.

  20. Human Trafficking of Children in the United States: A Fact Sheet

    Science.gov (United States)

    US Department of Education, 2007

    2007-01-01

    This fact sheet presents questions and answers related to the human trafficking of children in the United States. It describes human trafficking and its extent in the United States, how human traffickers target children for coerced labor and sex exploitation, how to identify victims of human trafficking, how to report a suspected incidence of…

  1. Child Labor Trafficking in the United States: A Hidden Crime

    OpenAIRE

    Kaufka Walts, Katherine

    2017-01-01

    Emerging research brings more attention to labor trafficking in the United States. However, very few efforts have been made to better understand or respond to labor trafficking of minors. Cases of children forced to work as domestic servants, in factories, restaurants, peddling candy or other goods, or on farms may not automatically elicit suspicion from an outside observer as compared to a child providing sexual services for money. In contrast to sex trafficking, labor trafficking is often t...

  2. Relationships between suspects and victims of sex trafficking. Exploitation of prostitutes and domestic violence parallels in Dutch trafficking cases.

    NARCIS (Netherlands)

    Verhoeven, M.; van Gestel, B.; de Jong, D.; Kleemans, E.R.

    2014-01-01

    This article centres on the hypothesis that human trafficking for sexual exploitation is not only an organised crime activity, but a crime of relational nature as well. Therefore this study explores the relationships that exist between suspects and victims of sex trafficking, and examines to what

  3. Preventing trafficking in women and children in Asia: issues and options.

    Science.gov (United States)

    Bennett, T

    1999-09-01

    This article discusses the issues and options in the prevention of trafficking of women and children in Asia. Studies revealed a higher prevalence of trafficking in Asian countries such as Nepal, India, Bangladesh, Philippines, Cambodia, and Thailand. This is due to a huge population, growing urbanization, and poverty. Several programs by the government and nongovernmental organizations have been developed to address the trafficking problem. In Nepal, the Maiti program was organized to help trafficking victims return to their home country, while occupational alternatives and awareness campaigns were organized for young women vulnerable to trafficking. In Thailand, greater penalties were imposed to customers as compared to the sellers so as to discourage the continuance and decrease the prevalence of trafficking. Other strategies have also been identified, such as prosecution of procurers, community awareness through campaigns, poverty alleviation, and gender equalization to address the trafficking problem.

  4. Membrane trafficking pathways and their roles in plant-microbe interactions.

    Science.gov (United States)

    Inada, Noriko; Ueda, Takashi

    2014-04-01

    Membrane trafficking functions in the delivery of proteins that are newly synthesized in the endoplasmic reticulum (ER) to their final destinations, such as the plasma membrane (PM) and the vacuole, and in the internalization of extracellular components or PM-associated proteins for recycling or degradative regulation. These trafficking pathways play pivotal roles in the rapid responses to environmental stimuli such as challenges by microorganisms. In this review, we provide an overview of the current knowledge of plant membrane trafficking and its roles in plant-microbe interactions. Although there is little information regarding the mechanism of pathogenic modulation of plant membrane trafficking thus far, recent research has identified many membrane trafficking factors as possible targets of microbial modulation.

  5. Domestic minor sex trafficking: what the PNP needs to know.

    Science.gov (United States)

    Hornor, Gail

    2015-01-01

    Human trafficking is a major global public health problem and represents a substantial human rights violation. Human trafficking has been receiving attention in both the lay media and professional literature. Human trafficking can include commercial sex, forced labor, child soldiers, and stealing of human organs. One form of human trafficking represents a significant American pediatric health problem: domestic minor sex trafficking (DMST). DMST is the commercial sexual abuse of children by selling, buying, or trading their sexual service. This continuing education article will define DMST and discuss it in terms of prevalence, risk factors, and practice implications for the pediatric nurse practitioner. Copyright © 2015 National Association of Pediatric Nurse Practitioners. Published by Elsevier Inc. All rights reserved.

  6. Compounds that correct F508del-CFTR trafficking can also correct other protein trafficking diseases: an in vitro study using cell lines

    Directory of Open Access Journals (Sweden)

    Sampson Heidi M

    2013-01-01

    Full Text Available Abstract Background Many genetic diseases are due to defects in protein trafficking where the mutant protein is recognized by the quality control systems, retained in the endoplasmic reticulum (ER, and degraded by the proteasome. In many cases, the mutant protein retains function if it can be trafficked to its proper cellular location. We have identified structurally diverse correctors that restore the trafficking and function of the most common mutation causing cystic fibrosis, F508del-CFTR. Most of these correctors do not act directly as ligands of CFTR, but indirectly on other pathways to promote folding and correction. We hypothesize that these proteostasis regulators may also correct other protein trafficking diseases. Methods To test our hypothesis, we used stable cell lines or transient transfection to express 2 well-studied trafficking disease mutations in each of 3 different proteins: the arginine-vasopressin receptor 2 (AVPR2, also known as V2R, the human ether-a-go-go-related gene (KCNH2, also known as hERG, and finally the sulfonylurea receptor 1 (ABCC8, also known as SUR1. We treated cells expressing these mutant proteins with 9 structurally diverse F508del-CFTR correctors that function through different cellular mechanisms and assessed whether correction occurred via immunoblotting and functional assays. Results were deemed significantly different from controls by a one-way ANOVA (p  Results Here we show that F508del-CFTR correctors RDR1, KM60 and KM57 also correct some mutant alleles of other protein trafficking diseases. We also show that one corrector, the cardiac glycoside ouabain, was found to alter the glycosylation of all mutant alleles tested. Conclusions Correctors of F508del-CFTR trafficking might have broader applications to other protein trafficking diseases.

  7. How Can Viral Dynamics Models Inform Endpoint Measures in Clinical Trials of Therapies for Acute Viral Infections?

    Directory of Open Access Journals (Sweden)

    Carolin Vegvari

    Full Text Available Acute viral infections pose many practical challenges for the accurate assessment of the impact of novel therapies on viral growth and decay. Using the example of influenza A, we illustrate how the measurement of infection-related quantities that determine the dynamics of viral load within the human host, can inform investigators on the course and severity of infection and the efficacy of a novel treatment. We estimated the values of key infection-related quantities that determine the course of natural infection from viral load data, using Markov Chain Monte Carlo methods. The data were placebo group viral load measurements collected during volunteer challenge studies, conducted by Roche, as part of the oseltamivir trials. We calculated the values of the quantities for each patient and the correlations between the quantities, symptom severity and body temperature. The greatest variation among individuals occurred in the viral load peak and area under the viral load curve. Total symptom severity correlated positively with the basic reproductive number. The most sensitive endpoint for therapeutic trials with the goal to cure patients is the duration of infection. We suggest laboratory experiments to obtain more precise estimates of virological quantities that can supplement clinical endpoint measurements.

  8. 78 FR 70571 - Advisory Council on Wildlife Trafficking; Rescheduled Meeting

    Science.gov (United States)

    2013-11-26

    ... Advisory Council on Wildlife Trafficking (Council) will hold a meeting to discuss committee structure and organization, the National Strategy to Combat Wildlife Trafficking, and other council business as appropriate... Council organization and process, 2. The National Strategy to Combat Wildlife Trafficking, and 3. Other...

  9. Fighting Human Trafficking in the European Union: A master’s thesis on the ability of EU law to fight trafficking in women for sexual exploitation

    OpenAIRE

    Nielsen, Stine Piilgaard Porner

    2011-01-01

    Human trafficking is considered to be modern day slavery. The EU continuously seeks to strengthen its fight against this crime, latest with the Directive on Prevention, Combat and Protection adopted in April 2011. But to what extent is the EU able to fight human trafficking through law? Human trafficking is a complex problem which can be assessed from different perspectives. The EU primarily addresses the fight against human trafficking through criminal law, and this thesis investigates the e...

  10. Medical education and human trafficking: using simulation.

    Science.gov (United States)

    Stoklosa, Hanni; Lyman, Michelle; Bohnert, Carrie; Mittel, Olivia

    2017-01-01

    Healthcare providers have the potential to play a crucial role in human trafficking prevention, identification, and intervention. However, trafficked patients are often unidentified due to lack of education and preparation available to healthcare professionals at all levels of training and practice. To increase victim identification in healthcare settings, providers need to be educated about the issue of trafficking and its clinical presentations in an interactive format that maximizes learning and ultimately patient-centered outcomes. In 2014, University of Louisville School of Medicine created a simulation-based medical education (SBME) curriculum to prepare students to recognize victims and intervene on their behalf. The authors share the factors that influenced the session's development and incorporation into an already full third year medical curriculum and outline the development process. The process included a needs assessment for the education intervention, development of objectives and corresponding assessment, implementation of the curriculum, and finally the next steps of the module as it develops further. Additional alternatives are provided for other medical educators seeking to implement similar modules at their home institution. It is our hope that the description of this process will help others to create similar interactive educational programs and ultimately help trafficking survivors receive the care they need. HCP: Healthcare professional; M-SIGHT: Medical student instruction in global human trafficking; SBME: Simulation-based medical education; SP: Standardized patient; TIC: Trauma-informed care.

  11. Human Trafficking in Southeast Asia: Causes and Policy Implications

    Science.gov (United States)

    2009-06-01

    Trafficking (Thailand, 2007), 1. 21 Sheila Jeffreys, “Globalizing Sexual Exploitation, Sex Tourism and the Traffic in Women,” Leisure Studies, vol...trafficking. Economically, Cambodia has lagged far behind its successful neighboring countries of Thailand, Indonesia, Singapore and Malaysia , leaving...trafficked to Thailand and Malaysia , it is likely that the government had numerous opportunities to take action under the new legislation but simply failed

  12. Mass spectrometry approaches to study plant endomembrane trafficking

    DEFF Research Database (Denmark)

    Parsons, Harriet Tempé; Lilley, Kathryn S.

    2018-01-01

    . Trafficking of membrane proteins to their correct endomembrane location is especially important to enable them to carry out their function. Although a considerable amount of knowledge about membrane protein trafficking in plants has been delivered by years of dedicated research, there are still significant...... gaps in our understanding of this process. Further knowledge of endomembrane trafficking is dependent on thorough characterization of the subcellular components that constitute the endomembrane system. Such studies are challenging for a number of reasons including the complexity of the plant...

  13. Human Ubc9 is involved in intracellular HIV-1 Env stability after trafficking out of the trans-Golgi network in a Gag dependent manner.

    Directory of Open Access Journals (Sweden)

    Christopher R Bohl

    Full Text Available The cellular E2 Sumo conjugase, Ubc9 interacts with HIV-1 Gag, and is important for the assembly of infectious HIV-1 virions. In the previous study we demonstrated that in the absence of Ubc9, a defect in virion assembly was associated with decreased levels of mature intracellular Envelope (Env that affected Env incorporation into virions and virion infectivity. We have further characterized the effect of Ubc9 knockdown on HIV Env processing and assembly. We found that gp160 stability in the endoplasmic reticulum (ER and its trafficking to the trans-Golgi network (TGN were unaffected, indicating that the decreased intracellular mature Env levels in Ubc9-depleted cells were due to a selective degradation of mature Env gp120 after cleavage from gp160 and trafficked out of the TGN. Decreased levels of Gag and mature Env were found to be associated with the plasma membrane and lipid rafts, which suggest that these viral proteins were not trafficked correctly to the assembly site. Intracellular gp120 were partially rescued when treated with a combination of lysosome inhibitors. Taken together our results suggest that in the absence of Ubc9, gp120 is preferentially degraded in the lysosomes likely before trafficking to assembly sites leading to the production of defective virions. This study provides further insight in the processing and packaging of the HIV-1 gp120 into mature HIV-1 virions.

  14. Human Trafficking in Areas of Conflict: Health Care Professionals' Duty to Act.

    Science.gov (United States)

    Bloem, Christina; Morris, Rikki E; Chisolm-Straker, Makini

    2017-01-01

    Given the significant global burden of human trafficking, the ability of clinicians to identify and provide treatment for trafficked persons is critical. Particularly in conflict settings, health care facilities often serve as the first and sometimes only point of contact for trafficked persons. As such, medical practitioners have a unique opportunity and an ethical imperative to intervene, even in nonclinical roles. With proper training, medical practitioners can assist trafficked persons by documenting human trafficking cases, thereby placing pressure on key stakeholders to enforce legal protections, and by providing adequate services to those trafficked. © 2017 American Medical Association. All Rights Reserved.

  15. The Anatomy of Human Trafficking: Learning About the Blues: A Healthcare Provider's Guide.

    Science.gov (United States)

    Stevens, Meriam; Berishaj, Kelly

    2016-01-01

    Human trafficking is a major global public health concern. It is a grave crime that violates human rights. Contrary to healthcare providers' perceptions, victims of human trafficking come in contact with the healthcare system while being trafficked, with the emergency department being the most frequented setting for medical treatment. In this article, we explore the anatomy of human trafficking, including the scope of the problem, definitions, and types and elements of human trafficking. The roles of clinicians, particularly emergency department nurses and advanced practice nurses, in screening and identifying those at risk are examined. Clinical practice tools and guidelines that may be used by clinicians to guide the treatment of human trafficking victims are reviewed. Finally, current strategies and resources that address human trafficking are presented. For the purpose of this article, the terms "human trafficking" or "trafficking" will be used throughout.

  16. Measures for prevention illicit trafficking of nuclear and radioactive materials

    International Nuclear Information System (INIS)

    Strezov, A.

    2002-01-01

    Full text: In the early 1990ies the number of illicit trafficking cases with nuclear material and radioactive sources began to appear in the press more often than before. This fact became of great concern among international organizations and different states that the nuclear material subjected to trafficking might become in possession of rogue states and be implicated in weapons production or that stolen radioactive sources may cause health and safety effects to the population or to the environment. The creation and proposition of a model scheme procedure for the developing countries is important for starting the initial process of preventing and combating the illicit traffic of nuclear materials. Particular efforts have been directed for the protection of fissile materials. The reported incidents for diversion of nuclear materials have raised the problem of potential nuclear terrorism and also for countries of proliferation to take a short cut to the bomb. There is a need of rapid implementation of comprehensive, mutually reinforcing strategy to control the existing stockpiles of fissile material and to lower the future production and use of such materials. The illicit traffic of nuclear materials is a new threat, which requires new efforts, new approaches and coordination of services and institutions and even new legislation. The propositions of a model-procedure will allow better and quicker upgrade of developing countries capabilities for combating illicit nuclear trafficking. (author)

  17. Entrepreneurship and Innovation in the Fight Against Human Trafficking

    Directory of Open Access Journals (Sweden)

    Christina Bain

    2017-06-01

    Full Text Available There has been much discussed and written on the benefits of entrepreneurship education, as well as the importance of early access to this type of learning. But how can entrepreneurship education train and inspire the next generation of anti-trafficking leaders? How can entrepreneurship also be a driver for prevention and a source of economic stability for those at-risk and survivors of human trafficking? At present, there are entrepreneurs and entrepreneurs-in-training at multiple age levels coming from a variety of backgrounds, incomes, and circumstances who will develop groundbreaking strategies and solutions in the fight against trafficking. These current and future entrepreneurs can also provide fresh perspectives to those in government and business while building more effective tri-sector coalitions and partnerships that address human trafficking. This article explores how and why entrepreneurship can be a key vehicle for social change and innovations in combating human trafficking, along with providing a multi-ingredient recipe of prosperity for those most vulnerable.

  18. Attitudes About Human Trafficking: Individual Differences Related to Belief and Victim Blame.

    Science.gov (United States)

    Cunningham, Katherine C; Cromer, Lisa DeMarni

    2016-01-01

    Human trafficking is believed to oppress millions of people worldwide. Despite increased media attention and public awareness campaigns in recent years, no empirical research has examined public attitudes about human trafficking. The present study examined gender, sexual trauma history, and attitudes about human trafficking as they related to belief of a sex-trafficking scenario and willingness to blame the victim for the situation. Undergraduate students (N = 409) at a large private university in the Northeastern United States completed measures in which they responded to a vignette portraying sex trafficking in the United States. Participants also reported their personal trauma history and completed a Human Trafficking Myths Scale. Results indicated that gender and human trafficking myth acceptance, but not sexual trauma history, were significantly related to participants' belief of the sex-trafficking scenario and their perception of the victim's responsibility. Potential implications and directions for future research are discussed. © The Author(s) 2014.

  19. The Fight against the Least Visible Form of Human Trafficking: Trafficking for Child Labour Exploitation

    Directory of Open Access Journals (Sweden)

    Luz María Puente Aba

    2018-03-01

    Full Text Available Child trafficking for the purpose of labour exploitation is a difficult phenomenon to detect. It is also not readily definable considering that this specific form of trafficking is closely linked with the phenomenon of forced child labour, and even with the broader occurrence of child labour. A lack of globally reliable data and the convergence of different concepts related to child trafficking for labour exploitation pose significant challenges when trying to regulate the circumstances concerning child work and the criminalisation of trafficking for labour exploitation. This article offers a clear overview of the available data related to all the phenomena, and aims to clarify all the situations involved, defining child work, child labour, forced child labour and child trafficking for the purposes of labour exploitation. Furthermore, this article discusses the possible loopholes and critical issues that could hinder global approaches to resolving these issues. La trata infantil con fines de explotación laboral es un fenómeno difícil de detectar, y tampoco es sencillo definirlo si se tiene en cuenta que esta forma específica de trata está estrechamente relacionada con el fenómeno del trabajo forzado infantil e, incluso, con el fenómeno más general de trabajo infantil. Todo ello supone un desafío a la hora de regular las circunstancias que definen el trabajo realizado por niños y la criminalización de la trata para la explotación laboral. Este artículo ofrece un repaso de los datos disponibles en esta materia y procura aclarar las situaciones que se pueden plantear, así como definir trabajo realizado por niños, trabajo infantil, trabajo infantil forzado y trata infantil con fines de explotación laboral. Por último, profundiza en las posibles deficiencias y en los aspectos críticos que podrían obstaculizar un acercamiento global a esta problemática. DOWNLOAD THIS PAPER FROM SSRN: http://ssrn.com/abstract=3088010

  20. Compounds that correct F508del-CFTR trafficking can also correct other protein trafficking diseases: an in vitro study using cell lines

    OpenAIRE

    Sampson Heidi M; Lam Hung; Chen Pei-Chun; Zhang Donglei; Mottillo Cristina; Mirza Myriam; Qasim Karim; Shrier Alvin; Shyng Show-Ling; Hanrahan John W; Thomas David Y

    2013-01-01

    Abstract Background Many genetic diseases are due to defects in protein trafficking where the mutant protein is recognized by the quality control systems, retained in the endoplasmic reticulum (ER), and degraded by the proteasome. In many cases, the mutant protein retains function if it can be trafficked to its proper cellular location. We have identified structurally diverse correctors that restore the trafficking and function of the most common mutation causing cystic fibrosis, F508del-CFTR...

  1. Trafficking in women in Serbia and neighboring countries: Scope, characteristics and causes

    Directory of Open Access Journals (Sweden)

    Nikolić-Ristanović Vesna Ž.

    2002-01-01

    Full Text Available In this paper scope, characteristics and causes of sex trafficking in women are analyzed. The analysis considers trafficking in women in Serbia and in its direct and indirect surrounding. Available data about distribution and channels of trafficking in women, as well as about methods of recruitment, transfer and victimization of women are analyzed. Also, some of characteristics of traffickers are considered. The special chapter deals with factors that contribute to sex trafficking in women. These factors are classified in three groups: push factors, pull factors and facilitating factors. In the conclusion, the author points out the importance of data exposed in this paper for building efficient system of struggle against as well as prevention of trafficking of human beings in general, and, of sex trafficking in women, in particular.

  2. 78 FR 59950 - Advisory Council on Wildlife Trafficking

    Science.gov (United States)

    2013-09-30

    ... Committee Structure and Organization, the National Strategy to Combat Wildlife Trafficking, and other... will consider: 1. Advisory Council organization and process, 2. The National Strategy to Combat..., through the Secretary of the Interior, on national strategies to combat wildlife trafficking, including...

  3. Trafficking of Children in Albania: Patterns of Recruitment and Reintegration

    Science.gov (United States)

    Gjermeni, Eglantina; Van Hook, Mary P.; Gjipali, Saemira; Xhillari, Lindita; Lungu, Fatjon; Hazizi, Anila

    2008-01-01

    Problem: Many children in Albania and other countries of Eastern Europe are being trafficked as part of the global business of human trafficking. Objectives: The study sought to identify the patterns of child trafficking involving Albanian children, and especially children's views of the role of family issues and the nature of the trafficking…

  4. Women and citizenship post-trafficking: the case of Nepal.

    Science.gov (United States)

    Richardson, Diane; Laurie, Nina; Poudel, Meena; Townsend, Janet

    2016-05-01

    This article analyses the relationship between gender, sexuality and citizenship embedded in models of citizenship in the Global South, specifically in South Asia, and the meanings associated with having - or not having - citizenship. It does this through an examination of women's access to citizenship in Nepal in the context of the construction of the emergent nation state in the 'new' Nepal 'post-conflict'. Our analysis explores gendered and sexualized constructions of citizenship in this context through a specific focus on women who have experienced trafficking, and are beginning to organize around rights to sustainable livelihoods and actively lobby for changes in citizenship rules which discriminate against women. Building from this, in the final section we consider important implications of this analysis of post-trafficking experiences for debates about gender, sexuality and citizenship more broadly.

  5. Synaptogyrin-2 Promotes Replication of a Novel Tick-borne Bunyavirus through Interacting with Viral Nonstructural Protein NSs*

    Science.gov (United States)

    Sun, Qiyu; Qi, Xian; Zhang, Yan; Wu, Xiaodong; Liang, Mifang; Li, Chuan; Li, Dexin; Cardona, Carol J.; Xing, Zheng

    2016-01-01

    Synaptogyrin-2 is a non-neuronal member of the synaptogyrin family involved in synaptic vesicle biogenesis and trafficking. Little is known about the function of synaptogyrin-2. Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease characterized by high fever, thrombocytopenia, and leukocytopenia with high mortality, caused by a novel tick-borne phlebovirus in the family Bunyaviridae. Our previous studies have shown that the viral nonstructural protein NSs forms inclusion bodies (IBs) that are involved in viral immune evasion, as well as viral RNA replication. In this study, we sought to elucidate the mechanism by which NSs formed the IBs, a lipid droplet-based structure confirmed by NSs co-localization with perilipin A and adipose differentiation-related protein (ADRP). Through a high throughput screening, we identified synaptogyrin-2 to be highly up-regulated in response to SFTS bunyavirus (SFTSV) infection and to be a promoter of viral replication. We demonstrated that synaptogyrin-2 interacted with NSs and was translocated into the IBs, which were reconstructed from lipid droplets into large structures in infection. Viral RNA replication decreased, and infectious virus titers were lowered significantly when synaptogyrin-2 was silenced in specific shRNA-expressing cells, which correlated with the reduced number of the large IBs restructured from regular lipid droplets. We hypothesize that synaptogyrin-2 is essential to promoting the formation of the IBs to become virus factories for viral RNA replication through its interaction with NSs. These findings unveil the function of synaptogyrin-2 as an enhancer in viral infection. PMID:27226560

  6. Public Discourse on Human Trafficking in International Issue Arenas

    Directory of Open Access Journals (Sweden)

    Niina Meriläinen

    2015-01-01

    Full Text Available The purpose of this study is to better understand how the complex problem of human trafficking is addressed in international debates. How the discussion about human trafficking develops and how it is debated ultimately influences how the decision-making process unfolds. In order to understand the formation of public policy and laws, therefore, it is important to study the debate that occurs prior to decision making. This analysis focuses on the narratives used by major, well-established human rights and political actors that argue for necessary actions to be undertaken—such as the formation of new policies and laws in the European Union—as an attempt to protect citizens of the EU and other regions in the world from becoming victims of trafficking networks. Our research examines how the topic of human trafficking is framed and how this framework is intertwined in the debate with other social problems. We focus on how human trafficking is discussed by two well-established human rights Non-Governmental Organizations (NGOs, Amnesty International (Amnesty and Human Rights Watch (HRW, in addition to the European Parliament (EP. The research questions for this study include: (1 In what context is human trafficking discussed by the three actors? (2 How do these actors frame the definition of human trafficking in their presentations? To answer these questions, we have conducted a systematic content analysis of documents that include official statements and research reports of the NGOs, as well as resolutions and recommendations of the EP. Altogether, 240 documents were analyzed in detail. These findings indicate that the two human rights organizations, Amnesty and Human Rights Watch, along with the European Parliament, all address human trafficking as an important social problem, albeit to varying degrees. Each actor has a different method of correlating human trafficking with many other social problems, thereby emphasizing different causes and

  7. Medical education and human trafficking: using simulation

    Science.gov (United States)

    Stoklosa, Hanni; Lyman, Michelle; Bohnert, Carrie; Mittel, Olivia

    2017-01-01

    ABSTRACT Healthcare providers have the potential to play a crucial role in human trafficking prevention, identification, and intervention. However, trafficked patients are often unidentified due to lack of education and preparation available to healthcare professionals at all levels of training and practice. To increase victim identification in healthcare settings, providers need to be educated about the issue of trafficking and its clinical presentations in an interactive format that maximizes learning and ultimately patient-centered outcomes. In 2014, University of Louisville School of Medicine created a simulation-based medical education (SBME) curriculum to prepare students to recognize victims and intervene on their behalf. The authors share the factors that influenced the session’s development and incorporation into an already full third year medical curriculum and outline the development process. The process included a needs assessment for the education intervention, development of objectives and corresponding assessment, implementation of the curriculum, and finally the next steps of the module as it develops further. Additional alternatives are provided for other medical educators seeking to implement similar modules at their home institution. It is our hope that the description of this process will help others to create similar interactive educational programs and ultimately help trafficking survivors receive the care they need. Abbreviations: HCP: Healthcare professional; M-SIGHT: Medical student instruction in global human trafficking; SBME: Simulation-based medical education; SP: Standardized patient; TIC: Trauma-informed care PMID:29228882

  8. A theory for aftercare of human trafficking survivors for nursing practice in low resource settings.

    Science.gov (United States)

    Curran, R L; Naidoo, J R; Mchunu, G

    2017-06-01

    Research on aftercare for human trafficking survivors highlights the limited knowledge of the needs of survivors; the evaluation of current aftercare; and the process of recovery navigated by the survivor in aftercare (Oram et al., 2012; Locke, 2010; Hacker & Cohen, 2012). Furthermore there has been a transition in aftercare where the victim or survivor, who before was seen as a passive victim of circumstance of their life and in need of therapeutic intervention, is now seen as having an active role in their recovery, thus facilitating recovery (Hacker & Cohen, 2012). The need for a theory grounded in survivor's voices therefore motivated this grounded theory study underpinned by Freire's (1970) Pedagogy of the oppressed. The aim of the theory is to inform nursing care of human trafficking survivors in low resource settings. The findings elicit a theoretical model of the renewed self, and the conditions that facilitate this process in care of human trafficking survivors. The recommendations of this paper may improve the nursing care provided to human trafficking survivors and equip nurses and other health professionals with the knowledge and skills to promote the renewing of human trafficking survivors. Copyright © 2017 Elsevier Inc. All rights reserved.

  9. Mandatory Reporting of Human Trafficking: Potential Benefits and Risks of Harm.

    Science.gov (United States)

    English, Abigail

    2017-01-01

    Human trafficking, including both sex and labor trafficking, has profound consequences for the safety, health, and well-being of victims and survivors. Efforts to address human trafficking through prevention, protection, and prosecution are growing but remain insufficient. Mandatory reporting has the potential to bring victims and survivors to the attention of social service and law enforcement agencies but may discourage trafficked persons from seeking help, thereby limiting the ability of health care professionals to establish trust and provide needed care. States' experience in implementing child abuse laws can be useful in assessing the potential risks and benefits of mandatory reporting of human trafficking. © 2017 American Medical Association. All Rights Reserved.

  10. Modeling the winter-to-summer transition of prokaryotic and viral abundance in the Arctic Ocean.

    Science.gov (United States)

    Winter, Christian; Payet, Jérôme P; Suttle, Curtis A

    2012-01-01

    One of the challenges in oceanography is to understand the influence of environmental factors on the abundances of prokaryotes and viruses. Generally, conventional statistical methods resolve trends well, but more complex relationships are difficult to explore. In such cases, Artificial Neural Networks (ANNs) offer an alternative way for data analysis. Here, we developed ANN-based models of prokaryotic and viral abundances in the Arctic Ocean. The models were used to identify the best predictors for prokaryotic and viral abundances including cytometrically-distinguishable populations of prokaryotes (high and low nucleic acid cells) and viruses (high- and low-fluorescent viruses) among salinity, temperature, depth, day length, and the concentration of Chlorophyll-a. The best performing ANNs to model the abundances of high and low nucleic acid cells used temperature and Chl-a as input parameters, while the abundances of high- and low-fluorescent viruses used depth, Chl-a, and day length as input parameters. Decreasing viral abundance with increasing depth and decreasing system productivity was captured well by the ANNs. Despite identifying the same predictors for the two populations of prokaryotes and viruses, respectively, the structure of the best performing ANNs differed between high and low nucleic acid cells and between high- and low-fluorescent viruses. Also, the two prokaryotic and viral groups responded differently to changes in the predictor parameters; hence, the cytometric distinction between these populations is ecologically relevant. The models imply that temperature is the main factor explaining most of the variation in the abundances of high nucleic acid cells and total prokaryotes and that the mechanisms governing the reaction to changes in the environment are distinctly different among the prokaryotic and viral populations.

  11. Modeling the Winter–to–Summer Transition of Prokaryotic and Viral Abundance in the Arctic Ocean

    Science.gov (United States)

    Winter, Christian; Payet, Jérôme P.; Suttle, Curtis A.

    2012-01-01

    One of the challenges in oceanography is to understand the influence of environmental factors on the abundances of prokaryotes and viruses. Generally, conventional statistical methods resolve trends well, but more complex relationships are difficult to explore. In such cases, Artificial Neural Networks (ANNs) offer an alternative way for data analysis. Here, we developed ANN-based models of prokaryotic and viral abundances in the Arctic Ocean. The models were used to identify the best predictors for prokaryotic and viral abundances including cytometrically-distinguishable populations of prokaryotes (high and low nucleic acid cells) and viruses (high- and low-fluorescent viruses) among salinity, temperature, depth, day length, and the concentration of Chlorophyll-a. The best performing ANNs to model the abundances of high and low nucleic acid cells used temperature and Chl-a as input parameters, while the abundances of high- and low-fluorescent viruses used depth, Chl-a, and day length as input parameters. Decreasing viral abundance with increasing depth and decreasing system productivity was captured well by the ANNs. Despite identifying the same predictors for the two populations of prokaryotes and viruses, respectively, the structure of the best performing ANNs differed between high and low nucleic acid cells and between high- and low-fluorescent viruses. Also, the two prokaryotic and viral groups responded differently to changes in the predictor parameters; hence, the cytometric distinction between these populations is ecologically relevant. The models imply that temperature is the main factor explaining most of the variation in the abundances of high nucleic acid cells and total prokaryotes and that the mechanisms governing the reaction to changes in the environment are distinctly different among the prokaryotic and viral populations. PMID:23285186

  12. Modeling Viral Infectious Diseases and Development of Antiviral Therapies Using Human Induced Pluripotent Stem Cell-Derived Systems.

    Science.gov (United States)

    Trevisan, Marta; Sinigaglia, Alessandro; Desole, Giovanna; Berto, Alessandro; Pacenti, Monia; Palù, Giorgio; Barzon, Luisa

    2015-07-13

    The recent biotechnology breakthrough of cell reprogramming and generation of induced pluripotent stem cells (iPSCs), which has revolutionized the approaches to study the mechanisms of human diseases and to test new drugs, can be exploited to generate patient-specific models for the investigation of host-pathogen interactions and to develop new antimicrobial and antiviral therapies. Applications of iPSC technology to the study of viral infections in humans have included in vitro modeling of viral infections of neural, liver, and cardiac cells; modeling of human genetic susceptibility to severe viral infectious diseases, such as encephalitis and severe influenza; genetic engineering and genome editing of patient-specific iPSC-derived cells to confer antiviral resistance.

  13. Modeling Viral Infectious Diseases and Development of Antiviral Therapies Using Human Induced Pluripotent Stem Cell-Derived Systems

    Directory of Open Access Journals (Sweden)

    Marta Trevisan

    2015-07-01

    Full Text Available The recent biotechnology breakthrough of cell reprogramming and generation of induced pluripotent stem cells (iPSCs, which has revolutionized the approaches to study the mechanisms of human diseases and to test new drugs, can be exploited to generate patient-specific models for the investigation of host–pathogen interactions and to develop new antimicrobial and antiviral therapies. Applications of iPSC technology to the study of viral infections in humans have included in vitro modeling of viral infections of neural, liver, and cardiac cells; modeling of human genetic susceptibility to severe viral infectious diseases, such as encephalitis and severe influenza; genetic engineering and genome editing of patient-specific iPSC-derived cells to confer antiviral resistance.

  14. Dynamics of a viral infection model with delayed CTL response and immune circadian rhythm

    International Nuclear Information System (INIS)

    Bai Zhenguo; Zhou Yicang

    2012-01-01

    This paper studies the global dynamics of a viral infection model that takes into account circadian rhythm and time delay in the CTL response. It is shown that the basic reproduction numbers, R 0 and R 1 , determine the outcome of viral infection. Numerical simulations demonstrate that the changes in the amplitude of lytic component can generate a variety of dynamical patterns, ranging from simple daily oscillation to multi-day dynamics and eventually chaos, whereas time delay can alter the period of oscillation for the larger level of periodic forcing. These results can help to explain the viral oscillation behaviors, which were observed in chronic HBV and HCV infection patients.

  15. Elided Populations: A Baseline Survey on Human Trafficking in Kenya

    DEFF Research Database (Denmark)

    Owiso, Michael

    2017-01-01

    -regional, as well as inter-regional trafficking, is available. This study seeks to build synergy in the counter-trafficking efforts in Kenya. In so doing it aims to in the overall identify gaps in combating and responding to human trafficking and offer programmatic recommendations/suggestions particularly for IRC......Trafficking in persons is a crime. It is gaining momentum in the continent and particularly in Kenya and also attracting the attention of actors who are working to combat it. This focus shows the multiplicity of actors working together to prosecute, prevent and protect. Evidence of both intra...

  16. Bacterial pathogen manipulation of host membrane trafficking.

    Science.gov (United States)

    Asrat, Seblewongel; de Jesús, Dennise A; Hempstead, Andrew D; Ramabhadran, Vinay; Isberg, Ralph R

    2014-01-01

    Pathogens use a vast number of strategies to alter host membrane dynamics. Targeting the host membrane machinery is important for the survival and pathogenesis of several extracellular, vacuolar, and cytosolic bacteria. Membrane manipulation promotes bacterial replication while suppressing host responses, allowing the bacterium to thrive in a hostile environment. This review provides a comprehensive summary of various strategies used by both extracellular and intracellular bacteria to hijack host membrane trafficking machinery. We start with mechanisms used by bacteria to alter the plasma membrane, delve into the hijacking of various vesicle trafficking pathways, and conclude by summarizing bacterial adaptation to host immune responses. Understanding bacterial manipulation of host membrane trafficking provides insights into bacterial pathogenesis and uncovers the molecular mechanisms behind various processes within a eukaryotic cell.

  17. Shaping the Victim: Borders, security, and human trafficking in Albania

    Directory of Open Access Journals (Sweden)

    James Campbell

    2013-09-01

    Full Text Available Borders are productive sites where knowledge is gathered and migrant populations are formed. The knowledge gathered from victims of trafficking reinforces a victim narrative that represents a perceived threat to society by highlighting violence, criminality, coercion, and naivety. Using Albania as a case in point, the article looks at trafficked people and the narratives of victimhood that surround them. In the case of trafficked people, the border projected out towards other states produces a discursively defined victim of trafficking. When projected back within the national territory, the border essentially produces a criminalised sex worker. To argue this point, the article discusses the role victims of trafficking play in the EU and looks at how international norms espoused by the OSCE and IOM have prepped the Albanian border for EU ascension and created the means for governable populations within Albania.

  18. Human Trafficking: Fighting the Illicit Economy with the Legitimate Economy

    Directory of Open Access Journals (Sweden)

    Louise Shelley

    2015-02-01

    Full Text Available Since the beginning of research on human trafficking, there has been attention paid to the challenges surrounding the illicit economy. In creating new strategies and initiatives on combatting human trafficking, there needs to be more discussion surrounding the legitimate economy and how the business sector can make an impact in the fight against trafficking. Currently, there is a growing movement of businesses that are looking to address human trafficking through training, education, and leadership initiatives; codes of conduct; supply chain management; and financial analysis. This paper will examine the latest in these strategies and approaches by businesses in the global war against human trafficking, in addition to a discussion of a new initiative engaging the private sector co-led by Dr. Louise Shelley and Christina Bain through the World Economic Forum’s Global Agenda Council Network.

  19. Risk factors for mental disorders in women survivors of human trafficking: a historical cohort study

    Science.gov (United States)

    2013-01-01

    Background Previous studies have found high levels of symptoms of depression, anxiety, and post-traumatic stress disorder among women survivors of human trafficking. No previous research has described risk factors for diagnosed mental disorders in this population. Methods A historical cohort study of women survivors of trafficked women aged 18 and over who returned to Moldova and registered for assistance with the International Organisation for Migration (IOM). Women were approached by IOM social workers and, if they gave informed consented to participate in the study, interviewed by the research team. At 2–12 months post-return to Moldova, a psychiatrist assessed DSM-IV mental disorders blind to information about women’s pre-trafficking and post-trafficking experiences using the Structured Clinical Interview for DSM-IV (SCID). A backwards stepwise selection procedure was used to create a multivariable regression model of risk factors for DSM-IV mental disorder measured at an average of 6 months post-return. Results 120/176 (68%) eligible women participated. At an average of 6 months post-return, 54% met criteria for any DSM-IV mental disorder: 35.8% of women had PTSD (alone or co-morbid), 12.5% had depression without PTSD and 5.8% had another anxiety disorder. Multivariable regression analysis found that childhood sexual abuse (Adjusted Odds Ratio [AOR] 4.68, 95% CI 1.04-20.92), increased number of post-trafficking unmet needs (AOR 1.80; 95% CI 1.28-2.52) and post-trafficking social support (AOR 0.64; 95% CI 0.52-0.79) were independent risk factors for mental disorder, and that duration of trafficking showed a borderline association with mental disorder (AOR 1.12, 95% CI 0.98-1.29). Conclusions Assessment for mental disorders should be part of re-integration follow-up care for women survivors of human trafficking. Mental disorders at that time, most commonly PTSD and depression, are likely to be influenced by a range of predisposing, precipitating and

  20. Risk factors for mental disorders in women survivors of human trafficking: a historical cohort study.

    Science.gov (United States)

    Abas, Melanie; Ostrovschi, Nicolae V; Prince, Martin; Gorceag, Viorel I; Trigub, Carolina; Oram, Siân

    2013-08-03

    Previous studies have found high levels of symptoms of depression, anxiety, and post-traumatic stress disorder among women survivors of human trafficking. No previous research has described risk factors for diagnosed mental disorders in this population. A historical cohort study of women survivors of trafficked women aged 18 and over who returned to Moldova and registered for assistance with the International Organisation for Migration (IOM). Women were approached by IOM social workers and, if they gave informed consented to participate in the study, interviewed by the research team. At 2-12 months post-return to Moldova, a psychiatrist assessed DSM-IV mental disorders blind to information about women's pre-trafficking and post-trafficking experiences using the Structured Clinical Interview for DSM-IV (SCID). A backwards stepwise selection procedure was used to create a multivariable regression model of risk factors for DSM-IV mental disorder measured at an average of 6 months post-return. 120/176 (68%) eligible women participated. At an average of 6 months post-return, 54% met criteria for any DSM-IV mental disorder: 35.8% of women had PTSD (alone or co-morbid), 12.5% had depression without PTSD and 5.8% had another anxiety disorder. Multivariable regression analysis found that childhood sexual abuse (Adjusted Odds Ratio [AOR] 4.68, 95% CI 1.04-20.92), increased number of post-trafficking unmet needs (AOR 1.80; 95% CI 1.28-2.52) and post-trafficking social support (AOR 0.64; 95% CI 0.52-0.79) were independent risk factors for mental disorder, and that duration of trafficking showed a borderline association with mental disorder (AOR 1.12, 95% CI 0.98-1.29). Assessment for mental disorders should be part of re-integration follow-up care for women survivors of human trafficking. Mental disorders at that time, most commonly PTSD and depression, are likely to be influenced by a range of predisposing, precipitating and maintaining factors. Care plans for survivors of

  1. Training US health care professionals on human trafficking: where do we go from here?

    Science.gov (United States)

    Powell, Clydette; Dickins, Kirsten; Stoklosa, Hanni

    2017-01-01

    Some 21 million adults and children are labor-trafficked or sex-trafficked through force, fraud, or coercion. In recognition of the interface between trafficking victims and the healthcare setting, over the last 10 years there has been a notable increase in training of health care professionals (HCPs) on human trafficking (HT) and its health implications. Many organizations have developed curricula and offered training in various clinical settings. However, methods and content of this education on trafficking vary widely, and there is little evaluation of the impact of the training. The goal of this study was to assess the gaps and strengths in HT education of HCPs in the US. This mixed-method study had two components. The first component consisted of structured interviews with experts in human trafficking HCP education. The second portion of the study involved an analysis of data from HCP calls to the National Human Trafficking Resource Center (NHTRC). The interviews captured trainer-specific data on types of HT training, duration and frequency, key content areas, presence of evaluation approaches and indicators, as well as an assessment of barriers and strengths in HT training for HCP. NHTRC call database analysis demonstrated increasing trends since 2008 in calls by HCPs. Overall findings revealed the need for standardization of HT training content to assure correct information, trauma-informed and patient-centered care, and consistent messaging for HCPs. Evaluation metrics for HT training need to be developed to demonstrate behavior change and impact on service delivery and patient-centered outcomes for HT victims, according to our proposed adapted Kirkpatrick's Pyramid model. HT training and evaluation would benefit from an agency or institution at the national level to provide consistency and standardization of HT training content as well as to guide a process that would develop metrics for evaluation and the building of an evidence base. AAP: American

  2. Constraints to a Robust Evidence Base for Anti-Trafficking Interventions

    Directory of Open Access Journals (Sweden)

    Benjamin Harkins

    2017-04-01

    Full Text Available Over fifteen years after the UN Trafficking Protocol was adopted, the evidence available to determine how much progress has been made in combatting human trafficking remains very limited. This paper provides a practitioner’s perspective on some of the main reasons for the continuing lack of meaningful results documented in the context of anti-trafficking projects. A key finding is that limitations in the practice of monitoring and evaluation (M&E pose the greatest constraint rather than the clandestine nature of trafficking in persons. There are currently few incentives to be rigorous in pursuing evidence, especially of the contribution made to long-term reductions in human trafficking. Bean counting the direct outputs of activities rather than assessing the outcomes that are intended to flow from them remains the core approach to M&E in the sector. Because the collection and analysis of data has not been prioritised, anti-trafficking initiatives without a strong empirical basis are reflexively continued for years–particularly notable in some of the untested assumptions about the central importance of an effective criminal justice response. Increased commitment by donors and practitioners to raise their standards of evidence for anti-trafficking projects is necessary to move beyond basic accountability and start leveraging learning, including greater willingness to document in rich detail where interventions have failed to produce their intended outcomes.

  3. Human trafficking: Commercial sexual exploitation and forced domestic labour in African literature

    Directory of Open Access Journals (Sweden)

    Urama Evelyn Nwachukwu

    2017-05-01

    Full Text Available Just like social occurrences such as human sacrifice and slavery enhanced retardation of progress in Africa in the past, trafficking is another social occurrence addressed in contemporary African literature that impedes progress and tarnishes the image of the victims. Human trafficking is rampant in Africans and some part of the world in this 21st century. This paper examines how Akachi Adimora-Ezeigbo’s Trafficked (2008 and Chika Unigwe’s On Black Sisters′ Street (2009 highlight social occurrences and how they contribute to the spread of girl trafficking in Africa. It also explores how both men and women are partners in trafficking, forming trafficking networks that lure girls from Nigeria to Europe and make huge profits from their misery. These pimps use ‘juju magic’ and rituals as a threat to exert complete control over the girls and also to ensure their compliance. The trafficked girls share their life experiences by telling their tales of woes exposing the shame that accompanies the sex trade and the stigmatization they suffer in the society. Their experiences are presented by the authors to highlight the trafficked girls′ pains, misery and struggle for freedom in order to appeal to everybody in the society to fight against human trafficking. The paper also examines how these exploited and depressed trafficked girls that have lost their self-esteem can still live fulfilled lives if government agencies and nongovernmental organizations come to their rescue.

  4. Trafficking in Persons: The U.S. and International Response

    National Research Council Canada - National Science Library

    Miko, Francis T

    2006-01-01

    .... The overwhelming majority of those trafficked are women and children. According to the most recent Department of State estimates, between 600,000 and 800,000 people are trafficked across borders each year...

  5. Editorial: How is the money to combat human trafficking spent?

    Directory of Open Access Journals (Sweden)

    Mike Dottridge

    2014-09-01

    This edition of the Anti-Trafficking Review explores what happens to the money that is allocated by governments and private donors to stop human trafficking and to assist people who have been trafficked. It has been an honour to play the role of guest editor, though it has not been easy to steer a route between amazement (at the sums apparently involved, concern (at the lack of real insight into how money is allocated and spent and cynicism (at what appear to be rather modest achievements. It was challenging for potential authors to choose a method of analysing anti-trafficking spending. Should they simply describe what money is available and the drawbacks of the ways which donors make it available to organisations to use? Some authors take this descriptive approach. Should articles be about the efficiency and effectiveness of aid flows in general, in which case the shortcomings in anti-trafficking funding may mirror the generic flaws in aid flows? Only one author (Ucnikova has tackled this. Or, should studies focus on the way the purse strings are controlled by a small number of donors who appear poorly informed about the needs of trafficked persons or the factors that cause them to be trafficked? Several of the articles touch on this (e.g. those of Hoff and Nwogu. Early on, it became apparent to the editorial team that people working for large organisations with anti-trafficking programmes were wary of contributing articles on this topic. In this sense, although the Anti-Trafficking Review aims to promote public debate, we have not yet found the best way of opening up a debate about funding, for practitioners evidently fear that writing about their own sources of funding could result in the tap being turned off! So, it is mainly the Debate section that tackles the question of funding strategies. Even these contributions do not make assessments of the various actors involved (donors and the organisations they fund in as full and frank a way as is needed. The

  6. Exo- and endocytotic trafficking of SCAMP2.

    Science.gov (United States)

    Toyooka, Kiminori; Matsuoka, Ken

    2009-12-01

    Exo- and endocytotic membrane trafficking is an essential process for transport of secretory proteins, extracellular glycans, transporters and lipids in plant cells. Using secretory carrier membrane protein 2 (SCAMP2) as a marker for secretory vesicles and tobacco BY-2 cells as a model system, we recently demonstrated that SCAMP2 positive structures containing secretory materials are transported from the Golgi apparatus to the plasma membrane (PM) and/or cell plate. This structure is consisted with clustered vesicles and was thus named the secretory vesicle cluster (SVC). Here, we have utilized the reversible photoswitching fluorescent protein Dronpa1 to trace the movement of SCAMP2 on the PM and cell plate. Activated SCAMP2-Dronpa fluorescence on the PM and cell plate moved into the BY-2 cells within several minutes, but did not spread around PM. This is consistent with recycling of SCAMP2 among endomembrane compartments such as the TGN, PM and cell plate. The relationship between SVC-mediated trafficking and exo- and endocytosis of plant cells is discussed taking into account this new data and knowledge provided by recent reports.

  7. Endocytosis and Endosomal Trafficking in Plants.

    Science.gov (United States)

    Paez Valencia, Julio; Goodman, Kaija; Otegui, Marisa S

    2016-04-29

    Endocytosis and endosomal trafficking are essential processes in cells that control the dynamics and turnover of plasma membrane proteins, such as receptors, transporters, and cell wall biosynthetic enzymes. Plasma membrane proteins (cargo) are internalized by endocytosis through clathrin-dependent or clathrin-independent mechanism and delivered to early endosomes. From the endosomes, cargo proteins are recycled back to the plasma membrane via different pathways, which rely on small GTPases and the retromer complex. Proteins that are targeted for degradation through ubiquitination are sorted into endosomal vesicles by the ESCRT (endosomal sorting complex required for transport) machinery for degradation in the vacuole. Endocytic and endosomal trafficking regulates many cellular, developmental, and physiological processes, including cellular polarization, hormone transport, metal ion homeostasis, cytokinesis, pathogen responses, and development. In this review, we discuss the mechanisms that mediate the recognition and sorting of endocytic and endosomal cargos, the vesiculation processes that mediate their trafficking, and their connection to cellular and physiological responses in plants.

  8. Reported human traffickers' profiles: a key step in the prevention of ...

    African Journals Online (AJOL)

    Objective: a gap in comprehensive knowledge of trafficking in persons and the traffickers exists globally and in Tanzania in particular. Consequently, information on the profiles of human traffickers in the country is tremendously scanty. Methods: we conducted a baseline study in eight administrative regions of Tanzania ...

  9. Liberal coercion? Prostitution, human trafficking and policy

    OpenAIRE

    Cho, Seo-young

    2013-01-01

    Liberal prostitution policy aims at improving labour conditions for prostitutes and protecting victims of forced prostitution. Its policy orientation predicts that the policy choice of liberalizing prostitution is positively associated with better protection policy for trafficking victims and enhanced anti-trafficking measures. In this paper, I investigate empirically whether the legalization of prostitution improves protection policy for victims, as it is presumed. The results of my analysis...

  10. New insights into how trafficking regulates T cell receptor signaling

    Directory of Open Access Journals (Sweden)

    Jieqiong Lou

    2016-07-01

    Full Text Available AbstractThere is emerging evidence that exocytosis plays an important role in regulating T cell receptor (TCR signaling. The trafficking molecules involved in lytic granule (LG secretion in cytotoxic T lymphocytes (CTL have been well studied due to the immune disorder known as familial hemophagocytic lymphohisiocytosis (FHLH. However, the knowledge of trafficking machineries regulating the exocytosis of receptors and signaling molecules remains quite limited. In this review, we summarize the reported trafficking molecules involved in the transport of the TCR and downstream signaling molecules to the cell surface. By combining this information with the known knowledge of LG exocytosis and general exocytic trafficking machinery, we attempt to draw a more complete picture of how the TCR signaling network and exocytic trafficking matrix are interconnected to facilitate T cell activation. This also highlights how membrane compartmentalization facilitates the spatiotemporal organization of cellular responses that are essential for immune functions.

  11. Intracellular trafficking of new anticancer therapeutics: antibody–drug conjugates

    Science.gov (United States)

    Kalim, Muhammad; Chen, Jie; Wang, Shenghao; Lin, Caiyao; Ullah, Saif; Liang, Keying; Ding, Qian; Chen, Shuqing; Zhan, Jinbiao

    2017-01-01

    Antibody–drug conjugate (ADC) is a milestone in targeted cancer therapy that comprises of monoclonal antibodies chemically linked to cytotoxic drugs. Internalization of ADC takes place via clathrin-mediated endocytosis, caveolae-mediated endocytosis, and pinocytosis. Conjugation strategies, endocytosis and intracellular trafficking optimization, linkers, and drugs chemistry present a great challenge for researchers to eradicate tumor cells successfully. This inventiveness of endocytosis and intracellular trafficking has given considerable momentum recently to develop specific antibodies and ADCs to treat cancer cells. It is significantly advantageous to emphasize the endocytosis and intracellular trafficking pathways efficiently and to design potent engineered conjugates and biological entities to boost efficient therapies enormously for cancer treatment. Current studies illustrate endocytosis and intracellular trafficking of ADC, protein, and linker strategies in unloading and also concisely evaluate practically applicable ADCs. PMID:28814834

  12. Intracellular trafficking of new anticancer therapeutics: antibody-drug conjugates.

    Science.gov (United States)

    Kalim, Muhammad; Chen, Jie; Wang, Shenghao; Lin, Caiyao; Ullah, Saif; Liang, Keying; Ding, Qian; Chen, Shuqing; Zhan, Jinbiao

    2017-01-01

    Antibody-drug conjugate (ADC) is a milestone in targeted cancer therapy that comprises of monoclonal antibodies chemically linked to cytotoxic drugs. Internalization of ADC takes place via clathrin-mediated endocytosis, caveolae-mediated endocytosis, and pinocytosis. Conjugation strategies, endocytosis and intracellular trafficking optimization, linkers, and drugs chemistry present a great challenge for researchers to eradicate tumor cells successfully. This inventiveness of endocytosis and intracellular trafficking has given considerable momentum recently to develop specific antibodies and ADCs to treat cancer cells. It is significantly advantageous to emphasize the endocytosis and intracellular trafficking pathways efficiently and to design potent engineered conjugates and biological entities to boost efficient therapies enormously for cancer treatment. Current studies illustrate endocytosis and intracellular trafficking of ADC, protein, and linker strategies in unloading and also concisely evaluate practically applicable ADCs.

  13. Women and citizenship post‐trafficking: the case of Nepal

    Science.gov (United States)

    Richardson, Diane; Laurie, Nina; Poudel, Meena; Townsend, Janet

    2016-01-01

    Abstract This article analyses the relationship between gender, sexuality and citizenship embedded in models of citizenship in the Global South, specifically in South Asia, and the meanings associated with having – or not having – citizenship. It does this through an examination of women's access to citizenship in Nepal in the context of the construction of the emergent nation state in the ‘new’ Nepal ‘post‐conflict’. Our analysis explores gendered and sexualized constructions of citizenship in this context through a specific focus on women who have experienced trafficking, and are beginning to organize around rights to sustainable livelihoods and actively lobby for changes in citizenship rules which discriminate against women. Building from this, in the final section we consider important implications of this analysis of post‐trafficking experiences for debates about gender, sexuality and citizenship more broadly. PMID:27642193

  14. Combating human trafficking in the sex trade: can sex workers do it better?

    Science.gov (United States)

    Jana, Smarajit; Dey, Bharati; Reza-Paul, Sushena; Steen, Richard

    2014-12-01

    The dominant anti-trafficking paradigm conflates trafficking and sex work, denying evidence that most sex workers choose their profession and justifying police actions that disrupt communities, drive sex workers underground and increase vulnerability. We review an alternative response to combating human trafficking and child prostitution in the sex trade, the self-regulatory board (SRB) developed by Durbar Mahila Samanwaya Committee (DMSC, Sonagachi). DMSC-led interventions to remove minors and unwilling women from sex work account for over 80% of successful 'rescues' reported in West Bengal. From 2009 through 2011, 2195 women and girls were screened by SRBs: 170 (7.7%) minors and 45 (2.1%) unwilling adult women were assisted and followed up. The remaining 90.2% received counselling, health care and the option to join savings schemes and other community programmes designed to reduce sex worker vulnerability. Between 1992 and 2011 the proportion of minors in sex work in Sonagachi declined from 25 to 2%. With its universal surveillance of sex workers entering the profession, attention to rapid and confidential intervention and case management, and primary prevention of trafficking-including microcredit and educational programmes for children of sex workers-the SRB approach stands as a new model of success in anti-trafficking work. © The Author 2013. Published by Oxford University Press on behalf of Faculty of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  15. Drug Trafficking and Drug Use among Urban African American Early Adolescents.

    Science.gov (United States)

    Li, Xiaoming; And Others

    1994-01-01

    Examined relationships between drug trafficking (selling and delivering), cigarette and alcohol use, and illicit drug use among African-American adolescents. Found that drug trafficking is equally likely to occur with or without cigarette and alcohol use or illicit drug involvement, suggesting that intervention should extend to drug trafficking in…

  16. Poly-drug trafficking: Estimating the scale, trends and harms at the Australian border.

    Science.gov (United States)

    Hughes, Caitlin Elizabeth; Chalmers, Jenny; Bright, David Anthony; McFadden, Michael

    2016-05-01

    International drug law enforcement agencies have identified an apparent rise in high level drug traffickers choosing to deal in multiple different drugs. It is hypothesised that this may be a "deliberate modus operandi" and that the formation of "portfolios of trades" may make such traffickers more profitable, harmful and resilient to changes in drug supply and policing. In this paper we provide the first exploration of the extent, nature and harms of poly-drug trafficking at Australian borders. Two different methods were used. First, we used Australian Federal Police (AFP) data on all commercial level seizures at the Australian border from 1999 to 2012 to identify the proportion of seizures that were poly-drug and trends over time. Second, we used unit-record data on a sub-set of 20 drug trafficking cases and linked-cases (defined as the original drug trafficking case and all other criminal cases that were connected via common offenders and/or suspects) to compare the profiles of poly-drug and mono-drug traffickers, including: the total weight and type of drug seized, the value of assets seized, and the level of involvement in other crime (such as money laundering and corruption). Between 5% and 35% of commercial importations at the Australian border involved poly-drug trafficking. Poly-drug trafficking occurred in almost every year of analysis (1999-2012), but it increased only slightly over time. Compared to mono-drug traffickers poly-drug traffickers were characterised by: larger quantities of drugs seized, larger networks, longer criminal histories and more involvement in other types of serious crime. Some fears about poly-drug traffickers may have been overstated particularly about the inherent escalation of this form of trafficking. Nevertheless, this suggests poly-drug traffickers are likely to pose added risks to governments and law enforcement than mono-drug traffickers. They may necessitate different types of policy responses. Copyright © 2016 Elsevier

  17. Human trafficking - modern day slavery: Menneskehandel i nutidens samfund

    OpenAIRE

    Holberg, Christina; Wilson, Philippa Rose Lucy; Larsen, Maiken Hollænder; Sennahøj, Cecilie; Søderberg, Ene Alicia

    2014-01-01

    This paper aims to approach the concept of human trafficking from a historical, cultural and philosophical point of view in order to cover the two dimensions: History and Culture and Philosophy and Science. It will be focusing on human trafficking, in the form of the sexual exploitation of women, and it’s existence within Europe. With a focus on human trafficking in the form of sexual exploitation of women, the main intention of this paper is to investigate the modern form of slavery through ...

  18. IRREGULAR MIGRATION FLOWS AND HUMAN TRAFFICKING IN THE WESTERN BALKAN COUNTRIES: CHALLENGES OF THE CONVERGENCE OF COUNTER-TRAFFICKING RESPONSE

    Directory of Open Access Journals (Sweden)

    Merita H. Mece

    2016-05-01

    Full Text Available Irregular migration on the Western Balkan route has marked an unprecedented number during the last five years. Evidence indicates that both, non-European nationals and Western Balkan citizens have been involved in this complex migratory flow being exposed to various risks of human trafficking. But Western Balkan countries are source, transit and destination countries of human trafficking while their states are not well organized to implement a comprehensive and well-coordinated regional response to combat it. This paper aims at examining challenges faced by the Western Balkan countries to converge anti-trafficking response while facing increased irregular migratory waves. Using secondary data it illustrates various disparities and differences among them concluding that a well-coordinated, multi-faceted and integrated regional response is needed to combat this humanitarian problem.

  19. Psychological Coercion in Human Trafficking: An Application of Biderman's Framework.

    Science.gov (United States)

    Baldwin, Susie B; Fehrenbacher, Anne E; Eisenman, David P

    2015-09-01

    This study examined coercive conditions experienced by trafficked persons in the context of Biderman's theory of coercion. We conducted semi-structured interviews with 12 adult women trafficked into Los Angeles County, from 10 countries, for domestic work and/or sex work. Participants described health problems they experienced in relation to their trafficking experience and their perceptions of conditions that caused health problems. Utilizing a framework analysis approach, we analyzed themes using Biderman's framework. Participants reported experiencing the range of nonphysical coercive tactics outlined by Biderman, including isolation, monopolization of perception, induced debility or exhaustion, threats, occasional indulgences, demonstration of omnipotence, degradation, and enforcement of trivial demands. Our analysis demonstrates how these coercion tactics reinforced the submission of trafficked persons to their traffickers even in the absence of physical force or restraints. Such psychological abuse creates extreme stress that can lead to acute and chronic, physical and mental health problems. © The Author(s) 2014.

  20. Providing services to trafficking survivors: Understanding practices across the globe.

    Science.gov (United States)

    Steiner, Jordan J; Kynn, Jamie; Stylianou, Amanda M; Postmus, Judy L

    2018-01-01

    Human trafficking is a global issue, with survivors representing all genders, ages, races, ethnicities, religions, and countries. However, little research exists that identifies effective practices in supporting survivors of human trafficking. The research that does exist is Western-centric. To fill this gap in the literature, the goal of this research was to understand practices used throughout the globe with adult human trafficking survivors. A qualitative approach was utilized. Providers from 26 countries, across six different continents, were interviewed to allow for a comprehensive and multi-faceted understanding of practices in working with survivors. Participants identified utilizing an empowerment-based, survivor, and human life-centered approach to working with survivors, emphasized the importance of engaging in community level interventions, and highlighted the importance of government recognition of human trafficking. Findings provide information from the perspective of advocates on best practices in the field that can be used by agencies to enhance human trafficking programming.

  1. Socio-Economic Inequality, Human Trafficking, and the Global Slave Trade

    Directory of Open Access Journals (Sweden)

    John R. Barner

    2014-04-01

    Full Text Available The purpose of this paper is to discuss human trafficking within the broader framework of socio-economic inequality. The presence of socio-economic inequality in the world creates a system where those in power very easily dominate and take advantage of those people without power. One of the most serious contemporary effects of inequalities between and within nations is the phenomenon of global sex trade or human trafficking for the purposes of sex. Deriving from unequal power relations, human trafficking is a serious global crime that involves the exploitation of many, but mostly females and children. This paper provides an extensive discussion of inequality and its links with human trafficking as contemporary slavery. In conclusion, the paper provides a list of selected intra-national and multi-national service organizations that are adopting strategies for combating trafficking through the reduction of social and economic inequality. Implications for social welfare advocates and international collaborative efforts are highlighted.

  2. Acute Viral Respiratory Infection Rapidly Induces a CD8+ T Cell Exhaustion-like Phenotype.

    Science.gov (United States)

    Erickson, John J; Lu, Pengcheng; Wen, Sherry; Hastings, Andrew K; Gilchuk, Pavlo; Joyce, Sebastian; Shyr, Yu; Williams, John V

    2015-11-01

    Acute viral infections typically generate functional effector CD8(+) T cells (TCD8) that aid in pathogen clearance. However, during acute viral lower respiratory infection, lung TCD8 are functionally impaired and do not optimally control viral replication. T cells also become unresponsive to Ag during chronic infections and cancer via signaling by inhibitory receptors such as programmed cell death-1 (PD-1). PD-1 also contributes to TCD8 impairment during viral lower respiratory infection, but how it regulates TCD8 impairment and the connection between this state and T cell exhaustion during chronic infections are unknown. In this study, we show that PD-1 operates in a cell-intrinsic manner to impair lung TCD8. In light of this, we compared global gene expression profiles of impaired epitope-specific lung TCD8 to functional spleen TCD8 in the same human metapneumovirus-infected mice. These two populations differentially regulate hundreds of genes, including the upregulation of numerous inhibitory receptors by lung TCD8. We then compared the gene expression of TCD8 during human metapneumovirus infection to those in acute or chronic lymphocytic choriomeningitis virus infection. We find that the immunophenotype of lung TCD8 more closely resembles T cell exhaustion late into chronic infection than do functional effector T cells arising early in acute infection. Finally, we demonstrate that trafficking to the infected lung alone is insufficient for TCD8 impairment or inhibitory receptor upregulation, but that viral Ag-induced TCR signaling is also required. Our results indicate that viral Ag in infected lungs rapidly induces an exhaustion-like state in lung TCD8 characterized by progressive functional impairment and upregulation of numerous inhibitory receptors. Copyright © 2015 by The American Association of Immunologists, Inc.

  3. Barriers to Combating Human Trafficking in Colombia

    Science.gov (United States)

    2015-03-01

    citizens and potential delinquents must perceive that the detention and punishment of offenders is likely,” but that “penal institutions in Latin...America are unable to apprehend dangerous delinquents efficiently, which means that the deterrence does not work well in that region.”84 Likewise, “lack...monitor statistics on trafficking cases, including victim information “to help determine areas where Colombians are vulnerable to being trafficked

  4. UGGT1 enhances enterovirus 71 pathogenicity by promoting viral RNA synthesis and viral replication.

    Directory of Open Access Journals (Sweden)

    Peng-Nien Huang

    2017-05-01

    Full Text Available Positive-strand RNA virus infections can induce the stress-related unfolded protein response (UPR in host cells. This study found that enterovirus A71 (EVA71 utilizes host UDP-glucose glycoprotein glucosyltransferase 1 (UGGT1, a key endoplasmic reticulum protein (ER involved in UPR, to enhance viral replication and virulence. EVA71 forms replication complexes (RCs on cellular membranes that contain a mix of host and viral proteins to facilitate viral replication, but the components and processes involved in the assembly and function of RCs are not fully understood. Using EVA71 as a model, this study found that host UGGT1 and viral 3D polymerase co-precipitate along with other factors on membranous replication complexes to enhance viral replication. Increased UGGT1 levels elevated viral growth rates, while viral pathogenicity was observed to be lower in heterozygous knockout mice (Uggt1 +/- mice. These findings provide important insight on the role of UPR and host UGGT1 in regulating RNA virus replication and pathogenicity.

  5. UK victims of trafficking

    Directory of Open Access Journals (Sweden)

    Bob Burgoyne

    2006-05-01

    Full Text Available Analysis of court cases shows how hard it is forvictims of trafficking to win the right to remain in the UK. Case law is inconsistent and more research and data collection are urgently needed.

  6. Synaptogyrin-2 Promotes Replication of a Novel Tick-borne Bunyavirus through Interacting with Viral Nonstructural Protein NSs.

    Science.gov (United States)

    Sun, Qiyu; Qi, Xian; Zhang, Yan; Wu, Xiaodong; Liang, Mifang; Li, Chuan; Li, Dexin; Cardona, Carol J; Xing, Zheng

    2016-07-29

    Synaptogyrin-2 is a non-neuronal member of the synaptogyrin family involved in synaptic vesicle biogenesis and trafficking. Little is known about the function of synaptogyrin-2. Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease characterized by high fever, thrombocytopenia, and leukocytopenia with high mortality, caused by a novel tick-borne phlebovirus in the family Bunyaviridae. Our previous studies have shown that the viral nonstructural protein NSs forms inclusion bodies (IBs) that are involved in viral immune evasion, as well as viral RNA replication. In this study, we sought to elucidate the mechanism by which NSs formed the IBs, a lipid droplet-based structure confirmed by NSs co-localization with perilipin A and adipose differentiation-related protein (ADRP). Through a high throughput screening, we identified synaptogyrin-2 to be highly up-regulated in response to SFTS bunyavirus (SFTSV) infection and to be a promoter of viral replication. We demonstrated that synaptogyrin-2 interacted with NSs and was translocated into the IBs, which were reconstructed from lipid droplets into large structures in infection. Viral RNA replication decreased, and infectious virus titers were lowered significantly when synaptogyrin-2 was silenced in specific shRNA-expressing cells, which correlated with the reduced number of the large IBs restructured from regular lipid droplets. We hypothesize that synaptogyrin-2 is essential to promoting the formation of the IBs to become virus factories for viral RNA replication through its interaction with NSs. These findings unveil the function of synaptogyrin-2 as an enhancer in viral infection. © 2016 by The American Society for Biochemistry and Molecular Biology, Inc.

  7. Recognizing victims of human trafficking in the pediatric emergency department.

    Science.gov (United States)

    Becker, Heather J; Bechtel, Kirsten

    2015-02-01

    Human trafficking is a form of modern-day slavery that is rapidly expanding in the United States and throughout the world. It is a crime under both the United States and international law. The child and adult victims of human trafficking are denied their basic human rights and subjected to unspeakable physical and emotional harm. Traffickers exert complete control over their victims and are proficient at hiding their condition from authorities. Healthcare practitioners may be the only professionals who come into contact with victims if they present for medical care. This article will describe human trafficking and its potential victims, as well as guide medical management and access to services that will ensure their safety and restore their freedom.

  8. One ring to rule them all: trafficking of heme and heme synthesis intermediates in the metazoans.

    Science.gov (United States)

    Hamza, Iqbal; Dailey, Harry A

    2012-09-01

    The appearance of heme, an organic ring surrounding an iron atom, in evolution forever changed the efficiency with which organisms were able to generate energy, utilize gasses and catalyze numerous reactions. Because of this, heme has become a near ubiquitous compound among living organisms. In this review we have attempted to assess the current state of heme synthesis and trafficking with a goal of identifying crucial missing information, and propose hypotheses related to trafficking that may generate discussion and research. The possibilities of spatially organized supramolecular enzyme complexes and organelle structures that facilitate efficient heme synthesis and subsequent trafficking are discussed and evaluated. Recently identified players in heme transport and trafficking are reviewed and placed in an organismal context. Additionally, older, well established data are reexamined in light of more recent studies on cellular organization and data available from newer model organisms. This article is part of a Special Issue entitled: Cell Biology of Metals. Copyright © 2012 Elsevier B.V. All rights reserved.

  9. Identifying Human Trafficking Victims on a Psychiatry Inpatient Service: a Case Series.

    Science.gov (United States)

    Nguyen, Phuong T; Lamkin, Joanna; Coverdale, John H; Scott, Samuel; Li, Karen; Gordon, Mollie R

    2018-06-01

    Human trafficking is a serious and prevalent human rights violation that closely intersects with mental health. Limited empirical attention has been paid to the presentations and identification of trafficking victims in psychiatric settings. The primary goal of this paper is to describe the varied presentations of trafficking victims on an urban inpatient psychiatric unit. A literature review was conducted to identify relevant empirical articles to inform our examination of cases. Adult inpatient cases meeting criteria for known or possible human trafficking were systematically identified and illustrative cases were described. Six cases were identified including one male and five females. Two had been labor trafficked and four were suspected or confirmed to have been sex trafficked. The cases demonstrated a tremendous diversity of demographic and psychiatric identifying factors. These cases indicate the importance of routinely screening for trafficking victims in inpatient psychiatry settings. Identification of cases is a requisite step in providing informed and evidence-based treatments and enabling the secondary prevention of re-exploitation. Additional research is warranted given the limited current empirical research on this topic area.

  10. Domestic Minor Sex Trafficking in the United States

    Science.gov (United States)

    Kotrla, Kimberly

    2010-01-01

    By now, most social workers are familiar with the issue of human trafficking. However, many are likely unfamiliar with research indicating that youths constitute the most vulnerable group in the United States for becoming victims of sex trafficking and that most women in prostitution actually entered as minors. Some experts are now referring to…

  11. International news coverage of human trafficking arrests and prosecutions: a content analysis

    OpenAIRE

    Denton, Erin

    2009-01-01

    Trafficking in human beings is a growing phenomenon with an expanding body of literature. However, a gap is evident in this body of literature: original research focusing on specific incidents of human trafficking. At this time, the human trafficking literature is permeated with discussions of the sex trade, sexual exploitation, organized crime, global socioeconomic problems and human rights. While these issues are all pertinent to the human trafficking debate, the literature requires maturat...

  12. Human Trafficking of Children in the United States: A Fact Sheet for Schools

    Science.gov (United States)

    Office of Safe and Healthy Students, US Department of Education, 2013

    2013-01-01

    Human trafficking is a serious federal crime with penalties of up to imprisonment for life. Federal law defines "severe forms of trafficking in persons." In short, human trafficking is a form of modern slavery. Those who recruit minors into commercial sexual exploitation (or prostitution) violate federal anti-trafficking laws, even if there is no…

  13. Public Perceptions of Human Trafficking in Moldova

    Directory of Open Access Journals (Sweden)

    Jill Robinson

    2011-11-01

    Full Text Available Human trafficking is a widely studied phenomenon. Comparing public perceptions of trafficking to institutional (i.e. the academy, governmental and non-governmental organizations perceptions gives a richer understanding of the problem. The data for this study were collected in and around Chisinau, Moldova in the summer of 2004. Public discourse provides a more intimate "portraiture" of the issue, but the public also demonstrated a complex level of understanding of this social problem in this study. Its view is juxtaposed against an institutional view of human trafficking as explored through a literature review. Combining institutional and public perceptions and knowledge of a social problem is helpful in not only establishing a more thorough understanding of the social problem and guiding policy decisions, but in exploring the experiences victims may face at the community level.

  14. Myosins 1 and 6, myosin light chain kinase, actin and microtubules cooperate during antibody-mediated internalisation and trafficking of membrane-expressed viral antigens in feline infectious peritonitis virus infected monocytes.

    Science.gov (United States)

    Dewerchin, Hannah L; Desmarets, Lowiese M; Noppe, Ytse; Nauwynck, Hans J

    2014-02-12

    Monocytes infected with feline infectious peritonitis virus, a coronavirus, express viral proteins in their plasma membranes. Upon binding of antibodies, these proteins are quickly internalised through a new clathrin- and caveolae-independent internalisation pathway. By doing so, the infected monocytes can escape antibody-dependent cell lysis. In the present study, we investigated which kinases and cytoskeletal proteins are of importance during internalisation and subsequent intracellular transport. The experiments showed that myosin light chain kinase (MLCK) and myosin 1 are crucial for the initiation of the internalisation. With co-localisation stainings, it was found that MLCK and myosin 1 co-localise with antigens even before internalisation started. Myosin 6 co-localised with the internalising complexes during passage through the cortical actin, were it might play a role in moving or disintegrating actin filaments, to overcome the actin barrier. One minute after internalisation started, vesicles had passed the cortical actin, co-localised with microtubules and association with myosin 6 was lost. The vesicles were further transported over the microtubules and accumulated at the microtubule organising centre after 10 to 30 min. Intracellular trafficking over microtubules was mediated by MLCK, myosin 1 and a small actin tail. Since inhibiting MLCK with ML-7 was so efficient in blocking the internalisation pathway, this target can be used for the development of a new treatment for FIPV.

  15. Sphingomyelin synthases regulate protein trafficking and secretion.

    Directory of Open Access Journals (Sweden)

    Marimuthu Subathra

    Full Text Available Sphingomyelin synthases (SMS1 and 2 represent a class of enzymes that transfer a phosphocholine moiety from phosphatidylcholine onto ceramide thus producing sphingomyelin and diacylglycerol (DAG. SMS1 localizes at the Golgi while SMS2 localizes both at the Golgi and the plasma membrane. Previous studies from our laboratory showed that modulation of SMS1 and, to a lesser extent, of SMS2 affected the formation of DAG at the Golgi apparatus. As a consequence, down-regulation of SMS1 and SMS2 reduced the localization of the DAG-binding protein, protein kinase D (PKD, to the Golgi. Since PKD recruitment to the Golgi has been implicated in cellular secretion through the trans golgi network (TGN, the effect of down-regulation of SMSs on TGN-to-plasma membrane trafficking was studied. Down regulation of either SMS1 or SMS2 significantly retarded trafficking of the reporter protein vesicular stomatitis virus G protein tagged with GFP (VSVG-GFP from the TGN to the cell surface. Inhibition of SMSs also induced tubular protrusions from the trans Golgi network reminiscent of inhibited TGN membrane fission. Since a recent study demonstrated the requirement of PKD activity for insulin secretion in beta cells, we tested the function of SMS in this model. Inhibition of SMS significantly reduced insulin secretion in rat INS-1 cells. Taken together these results provide the first direct evidence that both enzymes (SMS1 and 2 are capable of regulating TGN-mediated protein trafficking and secretion, functions that are compatible with PKD being a down-stream target for SMSs in the Golgi.

  16. Human trafficking in Southeast Asia and U.S. national security

    OpenAIRE

    Snoke, Joshua H.

    2015-01-01

    Approved for public release; distribution is unlimited The United States government finds human trafficking to be an important subject and is placing increasing focus on the issue. The Southeast Asian portion of the Western Pacific encompasses a substantial portion of global trafficking, much of which has a final destination in the United States. This thesis asks the following question: How does trafficking in persons (TIP) affect U.S. national security interests and regional stability in ...

  17. Antropologis Tentang Trafficking Tkw Di Malaysia: Antara Ada Dan Tiada

    OpenAIRE

    Astuti, Tri Marhaeni Pudji

    2008-01-01

    Trafficking has existed since the period of kingdoms in Java, going on to the colonialism period, andto the present time. Its meaning is broadening beyond human trading into the matters related to violence,blackmailing, and forcing. Trafficking happens not only within one specific area, but has crossed theborder of countries, indicating the existence of an International net. The mushrooming of trafficking isdue to weak law and political commitment of the concerning countries. Moreover, the bi...

  18. ANTROPOLOGIS TENTANG TRAFFICKING TKW DI MALAYSIA: ANTARA ADA DAN TIADA

    OpenAIRE

    Tri Marhaeni Pudji Astuti

    2011-01-01

    Trafficking has existed since the period of kingdoms in Java, going on to the colonialism period, andto the present time. Its meaning is broadening beyond human trading into the matters related to violence,blackmailing, and forcing. Trafficking happens not only within one specific area, but has crossed theborder of countries, indicating the existence of an international net. The mushrooming of trafficking isdue to weak law and political commitment of the concerning countries. Moreover, the bi...

  19. Training US health care professionals on human trafficking: where do we go from here?

    Science.gov (United States)

    Powell, Clydette; Dickins, Kirsten; Stoklosa, Hanni

    2017-01-01

    ABSTRACT Some 21 million adults and children are labor-trafficked or sex-trafficked through force, fraud, or coercion. In recognition of the interface between trafficking victims and the healthcare setting, over the last 10 years there has been a notable increase in training of health care professionals (HCPs) on human trafficking (HT) and its health implications. Many organizations have developed curricula and offered training in various clinical settings. However, methods and content of this education on trafficking vary widely, and there is little evaluation of the impact of the training. The goal of this study was to assess the gaps and strengths in HT education of HCPs in the US. This mixed-method study had two components. The first component consisted of structured interviews with experts in human trafficking HCP education. The second portion of the study involved an analysis of data from HCP calls to the National Human Trafficking Resource Center (NHTRC). The interviews captured trainer-specific data on types of HT training, duration and frequency, key content areas, presence of evaluation approaches and indicators, as well as an assessment of barriers and strengths in HT training for HCP. NHTRC call database analysis demonstrated increasing trends since 2008 in calls by HCPs. Overall findings revealed the need for standardization of HT training content to assure correct information, trauma-informed and patient-centered care, and consistent messaging for HCPs. Evaluation metrics for HT training need to be developed to demonstrate behavior change and impact on service delivery and patient-centered outcomes for HT victims, according to our proposed adapted Kirkpatrick’s Pyramid model. HT training and evaluation would benefit from an agency or institution at the national level to provide consistency and standardization of HT training content as well as to guide a process that would develop metrics for evaluation and the building of an evidence base

  20. Adenosine receptor desensitization and trafficking.

    Science.gov (United States)

    Mundell, Stuart; Kelly, Eamonn

    2011-05-01

    As with the majority of G-protein-coupled receptors, all four of the adenosine receptor subtypes are known to undergo agonist-induced regulation in the form of desensitization and trafficking. These processes can limit the ability of adenosine receptors to couple to intracellular signalling pathways and thus reduce the ability of adenosine receptor agonists as well as endogenous adenosine to produce cellular responses. In addition, since adenosine receptors couple to multiple signalling pathways, these pathways may desensitize differentially, while the desensitization of one pathway could even trigger signalling via another. Thus, the overall picture of adenosine receptor regulation can be complex. For all adenosine receptor subtypes, there is evidence to implicate arrestins in agonist-induced desensitization and trafficking, but there is also evidence for other possible forms of regulation, including second messenger-dependent kinase regulation, heterologous effects involving G proteins, and the involvement of non-clathrin trafficking pathways such as caveolae. In this review, the evidence implicating these mechanisms is summarized for each adenosine receptor subtype, and we also discuss those issues of adenosine receptor regulation that remain to be resolved as well as likely directions for future research in this field. Copyright © 2010 Elsevier B.V. All rights reserved.

  1. 'I thought I am Modern Slavery': Giving a Voice to Trafficked Women

    OpenAIRE

    De Angelis, M

    2014-01-01

    This article addresses the lack of women’s voices in the trafficking discourse by presenting women’s perspectives on policy support. Undertaken as part of doctoral study at the University of Hull, the research asked formerly trafficked women about their experiences of trafficking and anti-trafficking professionals about their work with victims. This paper focuses on women’s views on material help, health care and social support, a perceived culture of disbelief, and family rights. Their narra...

  2. The Prosecution of State-Level Human Trafficking Cases in the United States

    OpenAIRE

    Amy Farrell; Monica J DeLateur; Colleen Owens; Stephanie Fahy

    2016-01-01

    In an effort to combat human trafficking, the United States federal government and all fifty states passed new laws that criminalise human trafficking and support the identification and prosecution of human trafficking perpetrators. Despite the passage of these laws, only a small number of human trafficking cases have been prosecuted in the last fifteen years. Guided by the notion that prosecutors seek to avoid uncertainty when making decisions to pursue criminal prosecution, we explore how h...

  3. Child trafficking and the European migration crisis: The role of forensic practitioners.

    Science.gov (United States)

    Obertová, Zuzana; Cattaneo, Cristina

    2018-01-01

    Trafficking in children is one of the worst forms of human rights violation and is categorised as a serious crime. Children at high risk of becoming victims of trafficking are runaways, children with a history of abuse, and migrant children. Internationally, cases of child trafficking are increasing the most in Europe, which is likely the result of the current migration crisis. In crises, preventing and combating human trafficking needs to be prioritized, considering that the aims of humanitarian action include saving lives, easing suffering and preserving human dignity. The involvement of forensic practitioners in investigations of cases of child trafficking mainly concerning the identification of victims may save lives and certainly alleviate suffering of the child victims and their families searching for them. Moreover, by aiding the prosecution process through thorough documentation and expert reporting forensic practitioners may contribute to the protection, rehabilitation and possibly compensation of the child victims, and thus to the restoration of their rights and dignity. So far, forensic practitioners were rarely specifically mentioned as actors in the counter-trafficking efforts in the multitude of policies, regulations, guidelines and recommendations concerning different aspects of child trafficking. This seems surprising considering that the expertise and experience of practitioners from forensic sciences including cyber forensics, document analysis, forensic biology, anthropology, and medicine can be utilised for gathering intelligence in cases of suspected human trafficking, for identifying the victims as well as perpetrators, and for securing evidence for legal proceedings as this paper shows. While this article mainly discusses the role of forensic pathologists and anthropologists, with a specific focus on the identification of child victims of trafficking in the context of the European migration crisis, the notions regarding the contribution of

  4. PINK1 regulates mitochondrial trafficking in dendrites of cortical neurons through mitochondrial PKA.

    Science.gov (United States)

    Das Banerjee, Tania; Dagda, Raul Y; Dagda, Marisela; Chu, Charleen T; Rice, Monica; Vazquez-Mayorga, Emmanuel; Dagda, Ruben K

    2017-08-01

    Mitochondrial Protein Kinase A (PKA) and PTEN-induced kinase 1 (PINK1), which is linked to Parkinson's disease, are two neuroprotective serine/threonine kinases that regulate dendrite remodeling and mitochondrial function. We have previously shown that PINK1 regulates dendrite morphology by enhancing PKA activity. Here, we show the molecular mechanisms by which PINK1 and PKA in the mitochondrion interact to regulate dendrite remodeling, mitochondrial morphology, content, and trafficking in dendrites. PINK1-deficient cortical neurons exhibit impaired mitochondrial trafficking, reduced mitochondrial content, fragmented mitochondria, and a reduction in dendrite outgrowth compared to wild-type neurons. Transient expression of wild-type, but not a PKA-binding-deficient mutant of the PKA-mitochondrial scaffold dual-specificity A Kinase Anchoring Protein 1 (D-AKAP1), restores mitochondrial trafficking, morphology, and content in dendrites of PINK1-deficient cortical neurons suggesting that recruiting PKA to the mitochondrion reverses mitochondrial pathology in dendrites induced by loss of PINK1. Mechanistically, full-length and cleaved forms of PINK1 increase the binding of the regulatory subunit β of PKA (PKA/RIIβ) to D-AKAP1 to enhance the autocatalytic-mediated phosphorylation of PKA/RIIβ and PKA activity. D-AKAP1/PKA governs mitochondrial trafficking in dendrites via the Miro-2/TRAK2 complex and by increasing the phosphorylation of Miro-2. Our study identifies a new role of D-AKAP1 in regulating mitochondrial trafficking through Miro-2, and supports a model in which PINK1 and mitochondrial PKA participate in a similar neuroprotective signaling pathway to maintain dendrite connectivity. © 2017 International Society for Neurochemistry.

  5. Suppressor of cytokine signaling 4 (SOCS4 protects against severe cytokine storm and enhances viral clearance during influenza infection.

    Directory of Open Access Journals (Sweden)

    Lukasz Kedzierski

    2014-05-01

    Full Text Available Suppressor of cytokine signaling (SOCS proteins are key regulators of innate and adaptive immunity. There is no described biological role for SOCS4, despite broad expression in the hematopoietic system. We demonstrate that mice lacking functional SOCS4 protein rapidly succumb to infection with a pathogenic H1N1 influenza virus (PR8 and are hypersusceptible to infection with the less virulent H3N2 (X31 strain. In SOCS4-deficient animals, this led to substantially greater weight loss, dysregulated pro-inflammatory cytokine and chemokine production in the lungs and delayed viral clearance. This was associated with impaired trafficking of influenza-specific CD8 T cells to the site of infection and linked to defects in T cell receptor activation. These results demonstrate that SOCS4 is a critical regulator of anti-viral immunity.

  6. Irregular Migration flows and human trafficking in the Western Balkan countries: challenges of the covergence of counter-trafficking response

    OpenAIRE

    Mece, Merita H.

    2016-01-01

    Irregular migration on the Western Balkan route has marked an unprecedented number during the last five years. Evidence indicates that both, non-European nationals and Western Balkan citizens have been involved in this complex migratory flow being exposed to various risks of human trafficking. But Western Balkan countries are source, transit and destination countries of human trafficking while their states are not well organized to implement a comprehensive and well-coordinated regional respo...

  7. The influence of value judgments about the existence of free will in prostitution on shaping criminal justice response to human trafficking

    OpenAIRE

    Ristivojević, Branislav

    2015-01-01

    Starting from the unbreakable bond that exists between human trafficking and prostitution, the author explores in the paper the issue of the influence of value judgments about the existence of free will in prostitution on shaping criminal justice responses to human trafficking. Two possible answers to this question also create two models of criminal-political responses to human trafficking. The author criticizes the first one, which does not recognize the freedom of will, because besides the ...

  8. Dendritic cell maturation, but not type I interferon exposure, restricts infection by HTLV-1, and viral transmission to T-cells.

    Directory of Open Access Journals (Sweden)

    Gergès Rizkallah

    2017-04-01

    Full Text Available Human T lymphotropic Virus type 1 (HTLV-1 is the etiological agent of Adult T cell Leukemia/Lymphoma (ATLL and HTLV-1-Associated Myelopathy/Tropical Spastic Paraparesis (HAM/TSP. Both CD4+ T-cells and dendritic cells (DCs infected with HTLV-1 are found in peripheral blood from HTLV-1 carriers. We previously demonstrated that monocyte-derived IL-4 DCs are more susceptible to HTLV-1 infection than autologous primary T-cells, suggesting that DC infection precedes T-cell infection. However, during blood transmission, breast-feeding or sexual transmission, HTLV-1 may encounter different DC subsets present in the blood, the intestinal or genital mucosa respectively. These different contacts may impact HTLV-1 ability to infect DCs and its subsequent transfer to T-cells. Using in vitro monocyte-derived IL-4 DCs, TGF-β DCs and IFN-α DCs that mimic DCs contacting HTLV-1 in vivo, we show here that despite their increased ability to capture HTLV-1 virions, IFN-α DCs restrict HTLV-1 productive infection. Surprisingly, we then demonstrate that it is not due to the antiviral activity of type-I interferon produced by IFN-α DCs, but that it is likely to be linked to a distinct trafficking route of HTLV-1 in IL-4 DCs vs. IFN-α DCs. Finally, we demonstrate that, in contrast to IL-4 DCs, IFN-α DCs are impaired in their capacity to transfer HTLV-1 to CD4 T-cells, both after viral capture and trans-infection and after their productive infection. In conclusion, the nature of the DCs encountered by HTLV-1 upon primo-infection and the viral trafficking route through the vesicular pathway of these cells determine the efficiency of viral transmission to T-cells, which may condition the fate of infection.

  9. Manipulating 3D-Printed and Paper Models Enhances Student Understanding of Viral Replication

    Science.gov (United States)

    Couper, Lisa; Johannes, Kristen; Powers, Jackie; Silberglitt, Matt; Davenport, Jodi

    2016-01-01

    Understanding key concepts in molecular biology requires reasoning about molecular processes that are not directly observable and, as such, presents a challenge to students and teachers. We ask whether novel interactive physical models and activities can help students understand key processes in viral replication. Our 3D tangible models are…

  10. Patterns and Processes of Recruitment and Trafficking into sex Work ...

    African Journals Online (AJOL)

    Patterns and Processes of Recruitment and Trafficking into sex Work in Nigeria. ... The recruitment patterns and trafficking processes were characterized with incidences of deception, extortion, violence and ... AJOL African Journals Online.

  11. A spatio-temporal analysis of forest loss related to cocaine trafficking in Central America

    Science.gov (United States)

    Sesnie, Steven E.; Tellman, Beth; Wrathall, David; McSweeney, Kendra; Nielsen, Erik; Benessaiah, Karina; Wang, Ophelia; Rey, Luis

    2017-05-01

    A growing body of evidence suggests that criminal activities associated with drug trafficking networks are a progressively important driver of forest loss in Central America. However, the scale at which drug trafficking represents a driver of forest loss is not presently known. We estimated the degree to which narcotics trafficking may contribute to forest loss using an unsupervised spatial clustering of 15 spatial and temporal forest loss patch metrics developed from global forest change data. We distinguished anomalous forest loss from background loss patches for each country exhibiting potential ‘narco-capitalized’ signatures which showed a statistically significant dissimilarity from other patches in terms of size, timing, and rate of forest loss. We also compared annual anomalous forest loss with the number of cocaine shipments and volume of cocaine seized, lost, or delivered at country- and department-level. For Honduras, results from linear mixed effects models showed a highly significant relationship between anomalous forest loss and the timing of increased drug trafficking (F = 9.90, p = 0.009) that also differed significantly from temporal patterns of background forest loss (t-ratio = 2.98, p = 0.004). Other locations of high forest loss in Central America showed mixed results. The timing of increased trafficking was not significantly related to anomalous forest loss in Guatemala and Nicaragua, but significantly differed in patch size compared to background losses. We estimated that cocaine trafficking could account for between 15% and 30% of annual national forest loss in these three countries over the past decade, and 30% to 60% of loss occurred within nationally and internationally designated protected areas. Cocaine trafficking is likely to have severe and lasting consequences in terms of maintaining moist tropical forest cover in Central America. Addressing forest loss in these and other tropical locations will require a stronger

  12. Human Trafficking Identification and Service Provision in the Medical and Social Service Sectors.

    Science.gov (United States)

    Schwarz, Corinne; Unruh, Erik; Cronin, Katie; Evans-Simpson, Sarah; Britton, Hannah; Ramaswamy, Megha

    2016-06-01

    The medical sector presents a unique opportunity for identification and service to victims of human trafficking. In this article, we describe local and site-specific efforts to develop an intervention tool to be used in an urban hospital's emergency department in the midwestern United States. In the development of our tool, we focused on both identification and intervention to assist trafficked persons, through a largely collaborative process in which we engaged local stakeholders for developing site-specific points of intervention. In the process of developing our intervention, we highlight the importance of using existing resources and services in a specific community to address critical gaps in coverage for trafficked persons. For example, we focus on those who are victims of labor trafficking, in addition to those who are victims of sex trafficking. We offer a framework informed by rights-based approaches to anti-trafficking efforts that addresses the practical challenges of human trafficking victim identification while simultaneously working to provide resources and disseminate services to those victims.

  13. Evaluasi Hasil Implementasi the Coordinated Mekong Ministerial Initiative Against Trafficking Sub-regional Plan of Action (Commit Spa) Dalam Menangani Human Trafficking Di Thailand Periode 2011-2013

    OpenAIRE

    Rahmahwati, Isti Nur; Windiani, Reni; Putranti, Ika Riswanti

    2015-01-01

    Thailand, Laos, Myanmar, China, Vietnam, and Cambodia createdCOMMIT and COMMIT SPA. During COMMIT SPAimplementation period 2011-2013, the number of human traffickingincreased in Thailand. Most of human trafficking victims in Thailandare exploited into sexual exploitation and forced labor. The studyaims to analyze causes of human trafficking increased duringCOMMIT SPA implementation. The study result is the increase ofhuman trafficking is caused by Thailand's interests by using sextrafficking ...

  14. Identifying domestic and international sex-trafficking victims during human service provision.

    Science.gov (United States)

    Macy, Rebecca J; Graham, Laurie M

    2012-04-01

    Children, youth, and adults of both genders are sex trafficked into and throughout the United States every day. Regrettably, little attention has been given to how human service providers might identify the sex-trafficking victims they are likely to encounter. To address this knowledge gap, the authors review 20 documents with the aim of detecting and synthesizing service identification recommendations in the scientific literature, government reports, and documents produced by organizations working with sex-trafficking victims. The review shows consensus regarding identification recommendations, including (a) trafficking indicators, (b) victim interaction strategies, (c) immediate response strategies, and (d) child-specific information. The review also shows consensus regarding screening questions that are important for service providers to use in identifying sex-trafficking victims. These questions relate to the victims' safety, employment, living environment, and travel and immigration status in addition to specific questions used with children and youth. The review results offer human service providers a preliminary set of screening strategies and questions that can be used to identify sex-trafficking victims in the context of human services. Building on the review findings, the authors offer policy and research recommendations.

  15. An imaging flow cytometry method to assess ricin trafficking in A549 human lung epithelial cells.

    Science.gov (United States)

    Jenner, Dominic; Chong, Damien; Walker, Nicola; Green, A Christopher

    2018-02-01

    The endocytosis and trafficking of ricin in mammalian cells is an important area of research for those producing ricin anti-toxins and other ricin therapeutics. Ricin trafficking is usually observed by fluorescence microscopy techniques. This gives good resolution and leads to a detailed understanding of the internal movement of ricin within cells. However, microscopy techniques are often hampered by complex analysis and quantification techniques, and the inability to look at ricin trafficking in large populations of cells. In these studies we have directly labelled ricin and assessed if its trafficking can be observed using Imaging Flow Cytometry (IFC) both to the cytoplasmic region of cells and specifically to the Golgi apparatus. Using IDEAS® data analysis software the specific fluorescence location of the ricin within the cells was analysed. Then, using cytoplasmic masking techniques to quantify the number of cells with endocytosed cytoplasmic ricin or cells with Golgi-associated ricin, kinetic endocytosis curves were generated. Here we present, to the authors' knowledge, the first example of using imaging flow cytometry for evaluating the subcellular transport of protein cargo, using the trafficking of ricin toxin in lung cells as a model. Crown Copyright © 2017. Published by Elsevier Inc. All rights reserved.

  16. Global initiatives to tackle organ trafficking and transplant tourism.

    Science.gov (United States)

    Bagheri, Alireza; Delmonico, Francis L

    2013-11-01

    The increasing gap between organ supply and demand has opened the door for illegal organ sale, trafficking of human organs, tissues and cells, as well as transplant tourism. Currently, underprivileged and vulnerable populations in resource-poor countries are a major source of organs for rich patient-tourists who can afford to purchase organs at home or abroad. This paper presents a summary of international initiatives, such as World Health Organization's Principle Guidelines, The Declaration of Istanbul, Asian Task Force Recommendations, as well as UNESCO's and the United Nation's initiatives against trafficking of human organs, tissues, cells, and transplant tourism. Beyond the summary, it calls for more practical measures to be taken to implement the existing guidelines and recommendations, in order to prevent exploitation of the poor as organ providers. The paper suggests that an international legally binding agreement in criminalizing organ trafficking would be a step forward to bring a change in the global picture of organ trafficking and transplant tourism.

  17. The Role of Local Authorities in Addressing Human Trafficking

    Directory of Open Access Journals (Sweden)

    Kathryn Rossiter

    2009-05-01

    Full Text Available Worldwide, it is estimated that nearly 4 million people fall victim to people traffickers every year. Trafficking is carried out mainly by Organised Criminal Networks and the victims are forced into prostitution, illegal labour, domestic slavery and petty crime. ROSSITER & BENFIELD: The Role of Local Authorities in Addressing Human Trafficking CJLG May 2009 128 On 1 April 2009, the United Kingdom signed up to the Council of Europe Convention on Action against Trafficking in Human Beings.1 The Convention, which has to date been ratified by 20 European countries, is legally binding and aims to promote and protect the rights of victims who have been tricked or forced into leaving their homes, moved to another country, or within their own country, and then exploited. Whilst it is national governments who are signatories to the Council of Europe Convention, local authorities have a key role to play in its successful implementation.

  18. Inhibition of human copper trafficking by a small molecule significantly attenuates cancer cell proliferation

    Science.gov (United States)

    Wang, Jing; Luo, Cheng; Shan, Changliang; You, Qiancheng; Lu, Junyan; Elf, Shannon; Zhou, Yu; Wen, Yi; Vinkenborg, Jan L.; Fan, Jun; Kang, Heebum; Lin, Ruiting; Han, Dali; Xie, Yuxin; Karpus, Jason; Chen, Shijie; Ouyang, Shisheng; Luan, Chihao; Zhang, Naixia; Ding, Hong; Merkx, Maarten; Liu, Hong; Chen, Jing; Jiang, Hualiang; He, Chuan

    2015-12-01

    Copper is a transition metal that plays critical roles in many life processes. Controlling the cellular concentration and trafficking of copper offers a route to disrupt these processes. Here we report small molecules that inhibit the human copper-trafficking proteins Atox1 and CCS, and so provide a selective approach to disrupt cellular copper transport. The knockdown of Atox1 and CCS or their inhibition leads to a significantly reduced proliferation of cancer cells, but not of normal cells, as well as to attenuated tumour growth in mouse models. We show that blocking copper trafficking induces cellular oxidative stress and reduces levels of cellular ATP. The reduced level of ATP results in activation of the AMP-activated protein kinase that leads to reduced lipogenesis. Both effects contribute to the inhibition of cancer cell proliferation. Our results establish copper chaperones as new targets for future developments in anticancer therapies.

  19. Requirements within the Ebola Viral Glycoprotein for Tetherin Antagonism

    Directory of Open Access Journals (Sweden)

    Nathan H. Vande Burgt

    2015-10-01

    Full Text Available Tetherin is an interferon-induced, intrinsic cellular response factor that blocks release of numerous viruses, including Ebola virus, from infected cells. As with many viruses targeted by host factors, Ebola virus employs a tetherin antagonist, the viral glycoprotein (EboGP, to counteract restriction and promote virus release. Unlike other tetherin antagonists such as HIV-1 Vpu or KSHV K5, the features within EboGP needed to overcome tetherin are not well characterized. Here, we describe sequences within the EboGP ectodomain and membrane spanning domain (msd as necessary to relieve tetherin restriction of viral particle budding. Fusing the EboGP msd to a normally secreted form of the glycoprotein effectively promotes Ebola virus particle release. Cellular protein or lipid anchors could not substitute for the EboGP msd. The requirement for the EboGP msd was not specific for filovirus budding, as similar results were seen with HIV particles. Furthermore trafficking of chimeric proteins to budding sites did not correlate with an ability to counter tetherin. Additionally, we find that a glycoprotein construct, which mimics the cathepsin-activated species by proteolytic removal of the EboGP glycan cap and mucin domains, is unable to counteract tetherin. Combining these results suggests an important role for the EboGP glycan cap and msd in tetherin antagonism.

  20. Combating trafficking in persons: a call to action for global health professionals

    OpenAIRE

    CdeBaca, Luis; Sigmon, Jane Nady

    2014-01-01

    Health care professionals can help identify victims of human trafficking, who commonly come into contact with providers during captivity. Providers can also help restore the physical and mental health of trafficking survivors. Training should focus on recognizing trafficking signs, interviewing techniques, and recommended responses when a victim is identified.

  1. Combating trafficking in persons: a call to action for global health professionals.

    Science.gov (United States)

    CdeBaca, Luis; Sigmon, Jane Nady

    2014-08-01

    Health care professionals can help identify victims of human trafficking, who commonly come into contact with providers during captivity. Providers can also help restore the physical and mental health of trafficking survivors. Training should focus on recognizing trafficking signs, interviewing techniques, and recommended responses when a victim is identified.

  2. EMBO workshop al fin del mundo: a meeting on membrane trafficking and its implication for polarity and diseases.

    Science.gov (United States)

    Marzolo, María-Paz; Faundez, Victor; Galli, Thierry

    2015-07-01

    The EMBO worskhop at the "end of the world'" (al fin del mundo), a meeting on membrane trafficking and its implication for polarity and diseases, took place in the Chilean Patagonia surrounded by the landscapes once witnessed by Charles Darwin. The meeting showcased some of the best membrane trafficking science with an emphasis in neuroscience and disease models. Speakers from Europe, USA, South America and the graduate students behind it; embarked on an enthusiastic and eclectic dialog where a wide range of cell types, model genetic systems, and diseases where discussed. This meeting demonstrated the power of trafficking concepts to integrate diverse biology and to formulate mechanisms of normal and disease cells. © 2015 Société Française des Microscopies and Société de Biologie Cellulaire de France. Published by John Wiley & Sons Ltd.

  3. Trafficking (in Representations: Understanding the recurring appeal of victimhood and slavery in neoliberal times

    Directory of Open Access Journals (Sweden)

    Rutvica Andrijasevic

    2016-09-01

    Full Text Available Representations of trafficking and forced labour are pervasive within media, policymaking, and humanitarian debates, discourses and interventions. The terms exploitation and trafficking are increasingly used to characterise the work that migrants do in the sex industry and other irregular employment sectors. Of late, the notion of ‘modern slavery’ is on show in campaigns aiming to raise awareness about trafficking and funds for anti-trafficking initiatives among corporations and local enterprises as well as the general public. Celebrity interventions, militant documentaries, artistic works and fiction films have all become powerful vectors of the global distribution of the trafficking and ‘modern slavery’ rhetoric. These offer simplistic solutions to complex issues without challenging the structural and causal factors of inequality. Through fictional and narrow representations of ideal victims they tend to entrench racialised narratives and conflate all sex work with trafficking, which legitimates criminalising policies and interventions exacerbating the social vulnerability of sex workers. It is because of the under-researched role of representation in the development of anti-trafficking policies and initiatives that the Anti-Trafficking Review decided to devote a thematic issue on trafficking representations.

  4. Contribution of N-linked glycans on HSV-2 gB to cell–cell fusion and viral entry

    Energy Technology Data Exchange (ETDEWEB)

    Luo, Sukun [State Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071 (China); University of Chinese Academy of Sciences, Beijing 100049 (China); Hu, Kai [State Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071 (China); He, Siyi; Wang, Ping; Zhang, Mudan; Huang, Xin [State Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071 (China); University of Chinese Academy of Sciences, Beijing 100049 (China); Du, Tao [State Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071 (China); Zheng, Chunfu [Soochow University, Institutes of Biology and Medical Sciences, Suzhou 215123 (China); Liu, Yalan [State Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071 (China); Hu, Qinxue, E-mail: qhu@wh.iov.cn [State Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071 (China); Institute for Infection and Immunity, St George' s University of London, London SW17 0RE (United Kingdom)

    2015-09-15

    HSV-2 is the major cause of genital herpes and its infection increases the risk of HIV-1 acquisition and transmission. HSV-2 glycoprotein B together with glycoproteins D, H and L are indispensable for viral entry, of which gB, as a class III fusogen, plays an essential role. HSV-2 gB has seven potential N-linked glycosylation (N-CHO) sites, but their significance has yet to be determined. For the first time, we systematically analyzed the contributions of N-linked glycans on gB to cell–cell fusion and viral entry. Our results demonstrated that, of the seven potential N-CHO sites on gB, mutation at N390, N483 or N668 decreased cell–cell fusion and viral entry, while mutation at N133 mainly affected protein expression and the production of infectious virus particles by blocking the transport of gB from the endoplasmic reticulum to Golgi. Our findings highlight the significance of N-linked glycans on HSV-2 gB expression and function. - Highlights: • N-linked glycan at N133 is important for gB intracellular trafficking and maturation. • N-linked glycans at N390, N483 and N668 on gB are necessary for optimal cell–cell fusion. • N-linked glycans at N390, N483 and N668 on gB are necessary for optimal viral entry.

  5. Contribution of N-linked glycans on HSV-2 gB to cell–cell fusion and viral entry

    International Nuclear Information System (INIS)

    Luo, Sukun; Hu, Kai; He, Siyi; Wang, Ping; Zhang, Mudan; Huang, Xin; Du, Tao; Zheng, Chunfu; Liu, Yalan; Hu, Qinxue

    2015-01-01

    HSV-2 is the major cause of genital herpes and its infection increases the risk of HIV-1 acquisition and transmission. HSV-2 glycoprotein B together with glycoproteins D, H and L are indispensable for viral entry, of which gB, as a class III fusogen, plays an essential role. HSV-2 gB has seven potential N-linked glycosylation (N-CHO) sites, but their significance has yet to be determined. For the first time, we systematically analyzed the contributions of N-linked glycans on gB to cell–cell fusion and viral entry. Our results demonstrated that, of the seven potential N-CHO sites on gB, mutation at N390, N483 or N668 decreased cell–cell fusion and viral entry, while mutation at N133 mainly affected protein expression and the production of infectious virus particles by blocking the transport of gB from the endoplasmic reticulum to Golgi. Our findings highlight the significance of N-linked glycans on HSV-2 gB expression and function. - Highlights: • N-linked glycan at N133 is important for gB intracellular trafficking and maturation. • N-linked glycans at N390, N483 and N668 on gB are necessary for optimal cell–cell fusion. • N-linked glycans at N390, N483 and N668 on gB are necessary for optimal viral entry

  6. COPI-mediated retrograde trafficking from the Golgi to the ER regulates EGFR nuclear transport

    International Nuclear Information System (INIS)

    Wang, Ying-Nai; Wang, Hongmei; Yamaguchi, Hirohito; Lee, Hong-Jen; Lee, Heng-Huan; Hung, Mien-Chie

    2010-01-01

    Research highlights: → ARF1 activation is involved in the EGFR transport to the ER and the nucleus. → Assembly of γ-COP coatomer mediates EGFR transport to the ER and the nucleus. → Golgi-to-ER retrograde trafficking regulates nuclear transport of EGFR. -- Abstract: Emerging evidence indicates that cell surface receptors, such as the entire epidermal growth factor receptor (EGFR) family, have been shown to localize in the nucleus. A retrograde route from the Golgi to the endoplasmic reticulum (ER) is postulated to be involved in the EGFR trafficking to the nucleus; however, the molecular mechanism in this proposed model remains unexplored. Here, we demonstrate that membrane-embedded vesicular trafficking is involved in the nuclear transport of EGFR. Confocal immunofluorescence reveals that in response to EGF, a portion of EGFR redistributes to the Golgi and the ER, where its NH 2 -terminus resides within the lumen of Golgi/ER and COOH-terminus is exposed to the cytoplasm. Blockage of the Golgi-to-ER retrograde trafficking by brefeldin A or dominant mutants of the small GTPase ADP-ribosylation factor, which both resulted in the disassembly of the coat protein complex I (COPI) coat to the Golgi, inhibit EGFR transport to the ER and the nucleus. We further find that EGF-dependent nuclear transport of EGFR is regulated by retrograde trafficking from the Golgi to the ER involving an association of EGFR with γ-COP, one of the subunits of the COPI coatomer. Our findings experimentally provide a comprehensive pathway that nuclear transport of EGFR is regulated by COPI-mediated vesicular trafficking from the Golgi to the ER, and may serve as a general mechanism in regulating the nuclear transport of other cell surface receptors.

  7. Rapid glutamate receptor 2 trafficking during retinal degeneration

    Directory of Open Access Journals (Sweden)

    Lin Yanhua

    2012-02-01

    Full Text Available Abstract Background Retinal degenerations, such as age-related macular degeneration (AMD and retinitis pigmentosa (RP, are characterized by photoreceptor loss and anomalous remodeling of the surviving retina that corrupts visual processing and poses a barrier to late-stage therapeutic interventions in particular. However, the molecular events associated with retinal remodeling remain largely unknown. Given our prior evidence of ionotropic glutamate receptor (iGluR reprogramming in retinal degenerations, we hypothesized that the edited glutamate receptor 2 (GluR2 subunit and its trafficking may be modulated in retinal degenerations. Results Adult albino Balb/C mice were exposed to intense light for 24 h to induce light-induced retinal degeneration (LIRD. We found that prior to the onset of photoreceptor loss, protein levels of GluR2 and related trafficking proteins, including glutamate receptor-interacting protein 1 (GRIP1 and postsynaptic density protein 95 (PSD-95, were rapidly increased. LIRD triggered neuritogenesis in photoreceptor survival regions, where GluR2 and its trafficking proteins were expressed in the anomalous dendrites. Immunoprecipitation analysis showed interaction between KIF3A and GRIP1 as well as PSD-95, suggesting that KIF3A may mediate transport of GluR2 and its trafficking proteins to the novel dendrites. However, in areas of photoreceptor loss, GluR2 along with its trafficking proteins nearly vanished in retracted retinal neurites. Conclusions All together, LIRD rapidly triggers GluR2 plasticity, which is a potential mechanism behind functionally phenotypic revisions of retinal neurons and neuritogenesis during retinal degenerations.

  8. War Zone Acapulco: Urban Drug Trafficking in the Americas

    Directory of Open Access Journals (Sweden)

    Thiago Rodrigues

    Full Text Available Abstract Acapulco epitomises the (insecurity of urban zones in the Americas whose geographical, political and economic divisions are exacerbated by the political economy and geopolitics of drug trafficking, as well as by militarised attempts to fight it. Various geographic, political, and economic factors in the Acapulco Metropolitan Zone (AMZ have impacted drug trafficking and organised crime and contributed to high levels of violence. As a result, Acapulco now ranks among the 50 most violent cities in the world. This article analyses the trends in drug trafficking and organised crime in the AMZ, and highlights the lessons for scholars and policy-makers.

  9. Seventeen years of human trafficking research in social work: A review of the literature.

    Science.gov (United States)

    Okech, David; Choi, Y Joon; Elkins, Jennifer; Burns, Abigail C

    2018-01-01

    The trafficking of persons around the world is a serious violation of human rights and manifestation of social injustice. It disproportionately affects women and children worldwide. Given the values of the social work profession and the prevalence of trafficking, it is essential to understand the current literature on human trafficking in social work journals. Using the PRISMA method, this systematic review (n = 94 articles) of human trafficking in social work journals found the following: more focus on sex trafficking than other forms of trafficking; a lack of a clear conceptualization and definition on the entire spectrum of trafficking; a lack of evidence-informed empirical research to inform programs, practice, and policy; and a dearth of recommendations for social work education. Specific implications for social work policy, research, practice, and education are highlighted and discussed.

  10. Human Trafficking: A Guide to Identification and Approach for the Emergency Physician.

    Science.gov (United States)

    Shandro, Jamie; Chisolm-Straker, Makini; Duber, Herbert C; Findlay, Shannon Lynn; Munoz, Jessica; Schmitz, Gillian; Stanzer, Melanie; Stoklosa, Hanni; Wiener, Dan E; Wingkun, Neil

    2016-10-01

    Human trafficking is a significant human rights problem that is often associated with psychological and physical violence. There is no demographic that is spared from human trafficking. Traffickers maintain control of victims through physical, sexual, and emotional violence and manipulation. Because victims of trafficking seek medical attention for the medical and psychological consequences of assault and neglected health conditions, emergency clinicians are in a unique position to recognize victims and intervene. Evaluation of possible trafficking victims is challenging because patients who have been exploited rarely self-identify. This article outlines the clinical approach to the identification and treatment of a potential victim of human trafficking in the emergency department. Emergency practitioners should maintain a high index of suspicion when evaluating patients who appear to be at risk for abuse and violence, and assess for specific indicators of trafficking. Potential victims should be evaluated with a multidisciplinary and patient-centered technique. Furthermore, emergency practitioners should be aware of national and local resources to guide the approach to helping identified victims. Having established protocols for victim identification, care, and referrals can greatly facilitate health care providers' assisting this population. Copyright © 2016 American College of Emergency Physicians. Published by Elsevier Inc. All rights reserved.

  11. Forces of Habit: Global SOF's Role in Countering Illicit Drug Trafficking

    OpenAIRE

    Paul Rexton Kan

    2014-01-01

    Illicit drug trafficking is a prominent national security issue in a globalizing world. Drug trafficking intersects with major security issues such as rogue and narco-states, weak and failing states, insurgencies and terrorism, transnational organized crime and protracted intrastate conflicts. These are the same issues that sets the operational environment for the deployment of SOF. Rather than treating drug trafficking as a singular and separate security issue, global SOF counternarcotics op...

  12. Anti-Human Trafficking Interventions

    Science.gov (United States)

    Davy, Deanna

    2016-01-01

    Since the early 2000s, a significant number of programs and policies have been developed and implemented to prevent and combat human trafficking. At the international, regional and national levels, government, and international, and nongovernment organizations have established plans of action, conducted training, developed policy tools, and…

  13. Social world of organ transplantation, trafficking, and policies.

    Science.gov (United States)

    Yousaf, Farhan Navid; Purkayastha, Bandana

    2016-05-01

    Although success of organ transplants reflects advances in medical procedures, the success has generated debates about the ethical standards and policies that govern transplants, especially the acquisition of organs for transplants. We focus on laws, policies, and organ trafficking to highlight the interdisciplinary perspectives that can shape our understanding of transplantation as a social phenomenon. We discuss international policies and country-specific legislation from Pakistan to point to gaps and their implications for protecting vulnerable people who are exploited for organ removal. International collaboration and the legal framework need to be strengthened to fight the menace globally and to deal with the cases of organ trafficking within the legal ambit of human trafficking so that the rights of victims are upheld by states, justice systems, and ultimately medical establishments and practitioners.

  14. Understanding the link between trafficking in persons and HIV and ...

    African Journals Online (AJOL)

    Keywords: HIV, trafficking in persons, labour, Tanzania ..... Myths about HIV transmission and AIDS cure in some parts of the world are likely to fuel trafficking in persons. Surfacing beliefs among men that 'having sex with virgin girls could.

  15. Civil Rights for Trafficked Persons: Recommendations for a More Effective Federal Civil Remedy

    OpenAIRE

    Shannon Lack

    2008-01-01

    In response to increasing public awareness of human trafficking in the United States, the Victims of Trafficking and Violence Protection Act (TVPA) was signed into law by President Bill Clinton in October of 2000. The TVPA consolidated existing legislation to create a comprehensive civil remedy; this ensures that trafficking victims are no longer forced to seek redress under multiple criminal and civil statutes that target only components of the human trafficking offense. However, despite its...

  16. Building the Infrastructure of Anti-Trafficking, Part II: Why measurement matters

    Directory of Open Access Journals (Sweden)

    Fiona David

    2017-04-01

    Full Text Available Having worked on human trafficking issues since the late 1990s, I have been fortunate to observe the rapid development of the infrastructure necessary to respond to these crimes. In 1999, a time of much concern about ‘mail order brides’ and debates about the differences between human trafficking and smuggling, I published a report noting that: In Australia, as in other countries of the world, limited evidence is available about the nature and incidence of trafficking in persons. There is some anecdotal evidence of trafficking activity occurring in various industries, including hospitality, manufacturing, and agriculture. The sector that has received the most media attention, however, is the sex industry.

  17. Investigating Internalization and Intracellular Trafficking of GPCRs

    DEFF Research Database (Denmark)

    Foster, Simon R; Bräuner-Osborne, Hans

    2017-01-01

    for signal transduction. One of the major mechanisms for GPCR regulation involves their endocytic trafficking, which serves to internalize the receptors from the plasma membrane and thereby attenuate G protein-dependent signaling. However, there is accumulating evidence to suggest that GPCRs can signal...... independently of G proteins, as well as from intracellular compartments including endosomes. It is in this context that receptor internalization and intracellular trafficking have attracted renewed interest within the GPCR field. In this chapter, we will review the current understanding and methodologies...

  18. Nuclear trafficking of the human cytomegalovirus pp71 (ppUL82) tegument protein

    International Nuclear Information System (INIS)

    Shen Weiping; Westgard, Elizabeth; Huang Liqun; Ward, Michael D.; Osborn, Jodi L.; Chau, Nha H.; Collins, Lindsay; Marcum, Benjamin; Koach, Margaret A.; Bibbs, Jennifer; Semmes, O. John; Kerry, Julie A.

    2008-01-01

    The human cytomegalovirus tegument protein pp71 localizes to the nucleus immediately upon infection, and functions to initiate viral gene expression. Analysis of a series of random insertion mutations revealed that sequences within the mid region (MR) of pp71 are important for localization to the nucleus. Fusion of MR sequences with eGFP revealed that amino acids 94 to 300 were sufficient to target proteins to the nucleus. Random substitution mutagenesis within this domain resulted in two double substitution mutants, pp71P203T/T223M and pp71T228M/L275Q, with a predominantly cytoplasmic localization. Disruption of nuclear targeting resulted in relocalization of the fusion proteins to a distinct perinuclear region. Using tandem mass spectrometry, we determined that threonine 223 can be phosphorylated. Mutation of this residue to a phosphomimetic amino acid resulted in abrogation of nuclear targeting. These results strongly suggest that the intracellular trafficking of pp71 is regulated by phosphorylation

  19. Trafficked Women in Denmark—Falling through the cracks

    Directory of Open Access Journals (Sweden)

    Kira West

    2018-05-01

    Full Text Available The policy framework for combating human trafficking and protecting victims in Denmark does not match the reality faced by the majority of the migrant women arriving in the country. Especially in relation to women from African countries, the national legislation and regulations can be a source of frustration for agencies such as Reden International, which helps foreign women working in prostitution in Denmark, particularly victims of trafficking.

  20. Spatio-temporal dependence of the signaling response in immune-receptor trafficking networks regulated by cell density: a theoretical model.

    Directory of Open Access Journals (Sweden)

    Pilar García-Peñarrubia

    Full Text Available Cell signaling processes involve receptor trafficking through highly connected networks of interacting components. The binding of surface receptors to their specific ligands is a key factor for the control and triggering of signaling pathways. In most experimental systems, ligand concentration and cell density vary within a wide range of values. Dependence of the signal response on cell density is related with the extracellular volume available per cell. This dependence has previously been studied using non-spatial models which assume that signaling components are well mixed and uniformly distributed in a single compartment. In this paper, a mathematical model that shows the influence exerted by cell density on the spatio-temporal evolution of ligands, cell surface receptors, and intracellular signaling molecules is developed. To this end, partial differential equations were used to model ligand and receptor trafficking dynamics through the different domains of the whole system. This enabled us to analyze several interesting features involved with these systems, namely: a how the perturbation caused by the signaling response propagates through the system; b receptor internalization dynamics and how cell density affects the robustness of dose-response curves upon variation of the binding affinity; and c that enhanced correlations between ligand input and system response are obtained under conditions that result in larger perturbations of the equilibrium ligand + surface receptor [Please see text] ligand - receptor complex. Finally, the results are compared with those obtained by considering that the above components are well mixed in a single compartment.

  1. Key roles of Arf small G proteins and biosynthetic trafficking for animal development.

    Science.gov (United States)

    Rodrigues, Francisco F; Harris, Tony J C

    2017-04-14

    Although biosynthetic trafficking can function constitutively, it also functions specifically for certain developmental processes. These processes require either a large increase to biosynthesis or the biosynthesis and targeted trafficking of specific players. We review the conserved molecular mechanisms that direct biosynthetic trafficking, and discuss how their genetic disruption affects animal development. Specifically, we consider Arf small G proteins, such as Arf1 and Sar1, and their coat effectors, COPI and COPII, and how these proteins promote biosynthetic trafficking for cleavage of the Drosophila embryo, the growth of neuronal dendrites and synapses, extracellular matrix secretion for bone development, lumen development in epithelial tubes, notochord and neural tube development, and ciliogenesis. Specific need for the biosynthetic trafficking system is also evident from conserved CrebA/Creb3-like transcription factors increasing the expression of secretory machinery during several of these developmental processes. Moreover, dysfunctional trafficking leads to a range of developmental syndromes.

  2. Global Trafficking Prevalence Data Distorts Efforts to Stop Patterns of Human Trafficking

    Directory of Open Access Journals (Sweden)

    Mike Dottridge

    2017-04-01

    Full Text Available For everyone engaged in efforts to stop the exploitation and harm associated with human trafficking, it always sounds helpful to know how many people are being exploited in particular places and where they come from. Finding out should help us assess whether efforts to cut down these numbers are effective or not.

  3. Some Experience with Illicit Trafficking of Radioactive Materials in Tanzania

    International Nuclear Information System (INIS)

    Ngaile, J.E.; Banzi, F.P.; Kifanga, L.D.

    2008-01-01

    Illicit trafficking of radioactive materials (orphan sources or disuse sources) is of global concern. Reports on the IAEA Illicit Trafficking Data Base (ITDB) indicates increasing trend of incidents recorded in more than 40 countries on six continents[1]. It is suspected that nuclear trafficking is fueled by nuclear terrorism and is a threat for increasing illegal trade in nuclear and radioactive materials to manufacture Radiological Disposal Devices (RDD)- dirty bombs. As such, the international co-operative efforts are needed to uncover and combat nuclear trafficking in order to minimize its consequences such as external radiation exposure of persons from source to various radiation levels during illicit movement and after seizure; rupture of source leading to internal exposure of persons and environmental contamination. Although accidents with radioactive materials have not occurred in the United Republic of Tanzania (URT), incidents of illicit trafficking and unauthorized possession of radioactive materials has occurred thus prompting the Tanzania Atomic Energy Commission (TAEC) to strengthen its nuclear security of nuclear and radioactive material in the URT. Nuclear faclities and radioactive sources lacks adequate physical protection against theft, fire or different forms of unauthorized access. Tanzaniaia has recorded about thirteen (13) illicit trafficking incidents of radioactive between 1996-2006. Caesium-137, Uranium-238; and Uranium oxide standard and Radium-226 with activity ranging from low to significantly high were among the radiounuclides which were intercepted. Most of these incidents had their original outside Tanzania. The incidents were uncovered by informers in cooperation with the police. Despite the fact that the management of these incidents by the police were adequate, it was observed that there is an inadequate radiation protection arrangements during transport of seized sources; lack of precautions for safety when handling seized

  4. Editorial: The Presence of the Past: Lessons of history for anti-trafficking work

    Directory of Open Access Journals (Sweden)

    Julia O’Connell Davidson

    2017-09-01

    Full Text Available This issue of the Anti-Trafficking Review is concerned with some of the histories that created, and that continue to shape, both the present-day phenomena discussed under the rubric of trafficking, and the contemporary discourse of trafficking itself. One such history is that of transatlantic slavery. Since the millennium, numerous NGOs have been founded in the US, Australia and Europe with a mission to end what they call ‘modern slavery’. Their campaigns have overlapped with, and played a significant role in shaping, the development of media, NGO, policy and political discourse on human trafficking, which is, according to the antislavery NGO Free the Slaves, ‘the modern day slave trade—the process of enslaving a person’.1 In this discourse, the history of transatlantic slavery is invoked by means of visual as well as textual references in order to emphasise the severity of trafficking (and other phenomena included under the umbrella of ‘modern slavery’ as a human rights violation. The message has been communicated so effectively that although in international law slavery is held to be only one of several possible outcomes of trafficking, in the anti-trafficking rhetoric emanating from national and international policy agencies, as well as NGOs, trafficking is now frequently said to be ‘modern slavery’.2

  5. Trafficking of Women in Mexico and Their Health Risk: Issues and Problems

    Directory of Open Access Journals (Sweden)

    Arun Kumar Acharya

    2015-02-01

    Full Text Available Trafficking in women is one of the most corrosive forms of human rights violation. It results in the gradual destruction of a woman’s personal identity and her right to live as a free human. The victim is subjected to violence, humiliation and violation of her personal integrity, which may result in life threatening diseases like HIV/AIDS, STDs or lifelong trauma, drug addiction or personality disintegration. It can also be seen as denial of the right to liberty and security of the person, and the right to freedom from torture, violence, cruelty or degrading treatment. Over the last few decades, international trafficking of women has been given more attention by researchers. However at present internal trafficking is drawing more attention and concern from researchers. The complexity of obtaining visas and strict patrolling on international borders has caused a boom of internal trafficking around the world. Thus, the current paper aims to investigate trafficking of women for sexual exploitation including the recruitment process, methods of trafficking and working conditions of the victims; as well as to explore the determinants of sexual violence and its impact on the health of trafficked women in Monterrey, Mexico. For the present study a total of 60 women were interviewed using a snowball method between 2007 and 2013.

  6. An Ecological Approach Toward Prevention and Care of Victims of Domestic Minor Sex Trafficking.

    Science.gov (United States)

    Sanchez, Rosario V; Pacquiao, Dula F

    Sex trafficking is a widespread form of human trafficking that exists globally. The forced sexual exploitation of young women for profit at the hands of traffickers is a human rights violation. Sex trafficking is a form of modern-day slavery where youths are sold as a commodity. It is difficult to determine the wide range of negative health outcomes associated with domestic minor sex trafficking due to the hidden nature of the crime and its lack of statistical data to determine prevalence. Viewing domestic minor sex trafficking through an ecological lens assists in the understanding of the multiple complex interactions between victims, their relationships, and environments that influence their health. Forensic nurses are poised as experts in the healthcare of vulnerable populations and possess the knowledge to understand that social determinants of vulnerability depend on the distinct setting or environment where victims of sex trafficking reside and how different factors affect their victimology, resilience, and well-being.

  7. Human Trafficking and the Rome Statute of the International Criminal Court

    Directory of Open Access Journals (Sweden)

    CLARE FRANCES MORAN

    2014-12-01

    Full Text Available The case for extending the reach of the Rome Statute to the crime of human trafficking has not yet been made in detail. The brutality which occurs when human beings are trafficked by criminal gangs is of an equally egregious nature as the other crimes covered by the Rome Statute and yet it does not fall within the remit of the International Criminal Court. Such trafficking may also fall outwith the definition of slavery as a crime against humanity, particularly given the State policy threshold set by the Statute. This paper seeks to explore the viability of the inclusion of human trafficking as a discrete international crime within the Rome Statute as a response to this loophole.

  8. Trafficking: Sebuah Masalah Pengiriman Tenaga Kerja Indonesia Ke Malaysia

    OpenAIRE

    Wahyuddin, S.S., M.Hum.

    2013-01-01

    Trafficking atau yang lazim dikenal dengan istilah perdagangan manusia merupakan sebuah fenomena internasional yang terjadi dari masa ke masa. Kalupun terdengar seperti baru, itu karena peristilahan saja. Istilah trafficking dewasa ini kita kenal juga dengan istilah modern slavery. Praktek serupa terjadi juga di masa lampau seperti eksploitasi baik fisik maupun seksual dalam bentuk kerja paksa dan perbudakan. -

  9. Protein kinesis: The dynamics of protein trafficking and stability

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1995-12-31

    The purpose of this conference is to provide a multidisciplinary forum for exchange of state-of-the-art information on protein kinesis. This volume contains abstracts of papers in the following areas: protein folding and modification in the endoplasmic reticulum; protein trafficking; protein translocation and folding; protein degradation; polarity; nuclear trafficking; membrane dynamics; and protein import into organelles.

  10. Child Trafficking: A Hindrance to the Girl-Child Education

    Science.gov (United States)

    Aibangbe, Mary O.

    2015-01-01

    Child trafficking continues to pose a major hindrance to the freedom and educational development of the girl-child in Nigeria. Most of the girls trafficked are forced into prostitution, forced labour and in some cases as human sacrifice. Some families support this trend because they see it as a means to break the yoke of economic hardship. The…

  11. Engaging Survivors of Human Trafficking: Complex Health Care Needs and Scarce Resources.

    Science.gov (United States)

    Judge, Abigail M; Murphy, Jennifer A; Hidalgo, Jose; Macias-Konstantopoulos, Wendy

    2018-05-01

    Human trafficking, also known as modern-day slavery, is an egregious human rights violation associated with wide-ranging medical and mental health consequences. Because of the extensive health problems related to trafficking, health care providers play a critical role in identifying survivors and engaging them in ongoing care. Although guidelines for recognizing affected patients and a framework for developing response protocols in health care settings have been described, survivors' ongoing engagement in health care services is very challenging. High rates of disengagement, lost contact, premature termination, and attrition are common outcomes. For interventions to be effective in this marginalized population, challenges in engaging survivors in long-term therapeutic primary and mental health care must be better understood and overcome. This article uses the socioecological model of public health to identify barriers to engagement; offers evidence- and practice-based recommendations for overcoming these barriers; and proposes an interdisciplinary call to action for developing more flexible, adaptable models of care.

  12. Human trafficking: review of educational resources for health professionals.

    Science.gov (United States)

    Ahn, Roy; Alpert, Elaine J; Purcell, Genevieve; Konstantopoulos, Wendy Macias; McGahan, Anita; Cafferty, Elizabeth; Eckardt, Melody; Conn, Kathryn L; Cappetta, Kate; Burke, Thomas F

    2013-03-01

    Human trafficking is an increasingly well-recognized human rights violation that is estimated to involve more than 2 million victims worldwide each year. The health consequences of this issue bring victims into contact with health systems and healthcare providers, thus providing the potential for identification and intervention. A robust healthcare response, however, requires a healthcare workforce that is aware of the health impact of this issue; educated about how to identify and treat affected individuals in a compassionate, culturally aware, and trauma-informed manner; and trained about how to collaborate efficiently with law enforcement, case management, and advocacy partners. This article describes existing educational offerings about human trafficking designed for a healthcare audience and makes recommendations for further curriculum development. A keyword search and structured analysis of peer-reviewed and gray literature, conducted in 2011 and 2012, yielded 27 items that provide basic guidance to health professionals on human trafficking. The 27 resources differed substantially in format, length, scope, and intended audience. Topic areas covered by these resources included trafficking definitions and scope, health consequences, victim identification, appropriate treatment, referral to services, legal issues, and security. None of the educational resources has been rigorously evaluated. There is a clear need to develop, implement, and evaluate high-quality education and training programs that focus on human trafficking for healthcare providers. Copyright © 2013 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  13. Monitoring and Evaluation of Human Trafficking Partnerships in England and Wales

    Directory of Open Access Journals (Sweden)

    Ruth Van Dyke

    2017-04-01

    Full Text Available In the United Kingdom, human trafficking and, more recently, modern slavery has been pushed up the political and policy agenda. At the same time, partnership working has been promoted at international and national levels in order to encourage a more holistic response to trafficking. This article examines the nature of the evidence collected to monitor and evaluate the activities and outcomes of organisations involved in a number of human trafficking partnerships in England and Wales. Underpinning this analysis is the ‘4 Ps’ approach to tackling human trafficking: Prevention, Protection, Prosecution and Partnership. Based on interviews with a variety of actors working in different partner bodies, limitations of evidence in relation to both monitoring activities as well as evaluating outcomes emerged. These relate to inadequate data collection, lack of robust methods of data collection, untested assumptions, the complexity of gathering evidence which reflect human welfare oriented goals, and the sharing of evidence between partner organisations. A key finding is that current data and methods of data collection are inadequate for the purpose of measuring the effectiveness of anti-trafficking initiatives and partnerships. Another key finding is the way in which partnerships challenged received outcomes and expanded their focus beyond victims of trafficking or criminal justice goals. Finally, I explore whether criminal justice outcomes can be leveraged to foster deterrence, by interrogating what evidence might be needed.

  14. Purity, Victimhood and Agency: Fifteen years of the UN Trafficking Protocol

    Directory of Open Access Journals (Sweden)

    Marjan Wijers

    2015-04-01

    Full Text Available When the women’s movement reverted back to the nineteenth-century Victorian concept of ‘trafficking in women’ to address abuses of migrant women in the sex industry, it unwittingly adopted not only a highly morally biased concept—dividing women into innocent victims in need of rescue and guilty ones who can be abused with impunity—but also one with racist and nationalistic overtones. Despite efforts to counter these flaws, this inheritance continues to define the debate on trafficking today, exemplified by the distinction made by the United Nations Trafficking Protocol between so-called ‘sexual exploitation’ and ‘labour exploitation’ and its focus on the aspects of recruitment and movement. As a result, its implementation in the last fifteen years has led to a range of oppressive measures against sex workers and migrants in the name of combating trafficking. The focus on the purity and victimhood of women, coupled with the protection of national borders, not only impedes any serious effort to address the exploitation of human beings under forced labour and slavery-like conditions, but actually causes harm. The call of the anti-trafficking movement for a human rights-based approach does not necessarily solve these fundamental problems, as it tends to restrict itself to protecting the rights of trafficked persons, while neglecting or even denying the human rights of sex workers and migrants.

  15. Forces of Habit: Global SOF's Role in Countering Illicit Drug Trafficking

    Directory of Open Access Journals (Sweden)

    Paul Rexton Kan

    2014-07-01

    Full Text Available Illicit drug trafficking is a prominent national security issue in a globalizing world. Drug trafficking intersects with major security issues such as rogue and narco-states, weak and failing states, insurgencies and terrorism, transnational organized crime and protracted intrastate conflicts. These are the same issues that sets the operational environment for the deployment of SOF. Rather than treating drug trafficking as a singular and separate security issue, global SOF counternarcotics operations must adapt previous approaches to new realities.

  16. Etiological Aspects of Human Trafficking in Kosovo

    Directory of Open Access Journals (Sweden)

    Emine Abdyli

    2017-08-01

    Full Text Available Human trafficking is considered one of the most serious criminal offences, which is presented as a contemporary form of slavery and which implies the most brutal violation of basic human rights, which are guaranteed by international and law and national law. The phenomenon of human trafficking is present in many countries in transition (such as Kosovo, namely in those countries which were affected by internal political, economic, social, educational, etc. changes, and in such situations the perpetrators of this offense are in a very favorable position to victimize society. Therefore, this paper will focus on external criminogenic factors that influence the growth of this negative phenomenon, including the difficult economic situation, poverty and unemployment, poor housing, migration of people, domestic violence, the impact of mass media in society, lack of border control and insufficient effectiveness of institutions to deal with law enforcement. The paper is based on literature review, statistical data and interviews by treating the subject theoretically, legislatively and practically. To successfully fight against human trafficking, relevant authorities should more closely approach the etiological treatment of this negative phenomenon.

  17. Support for viral persistence in bats from age-specific serology and models of maternal immunity.

    Science.gov (United States)

    Peel, Alison J; Baker, Kate S; Hayman, David T S; Broder, Christopher C; Cunningham, Andrew A; Fooks, Anthony R; Garnier, Romain; Wood, James L N; Restif, Olivier

    2018-03-01

    Spatiotemporally-localised prediction of virus emergence from wildlife requires focused studies on the ecology and immunology of reservoir hosts in their native habitat. Reliable predictions from mathematical models remain difficult in most systems due to a dearth of appropriate empirical data. Our goal was to study the circulation and immune dynamics of zoonotic viruses in bat populations and investigate the effects of maternally-derived and acquired immunity on viral persistence. Using rare age-specific serological data from wild-caught Eidolon helvum fruit bats as a case study, we estimated viral transmission parameters for a stochastic infection model. We estimated mean durations of around 6 months for maternally-derived immunity to Lagos bat virus and African henipavirus, whereas acquired immunity was long-lasting (Lagos bat virus: mean 12 years, henipavirus: mean 4 years). In the presence of a seasonal birth pulse, the effect of maternally-derived immunity on virus persistence within modelled bat populations was highly dependent on transmission characteristics. To explain previous reports of viral persistence within small natural and captive E. helvum populations, we hypothesise that some bats must experience prolonged infectious periods or within-host latency. By further elucidating plausible mechanisms of virus persistence in bat populations, we contribute to guidance of future field studies.

  18. Extended viral shedding of a low pathogenic avian influenza virus by striped skunks (Mephitis mephitis.

    Directory of Open Access Journals (Sweden)

    J Jeffrey Root

    Full Text Available BACKGROUND: Striped skunks (Mephitis mephitis are susceptible to infection with some influenza A viruses. However, the viral shedding capability of this peri-domestic mammal and its potential role in influenza A virus ecology are largely undetermined. METHODOLOGY/PRINCIPAL FINDINGS: Striped skunks were experimentally infected with a low pathogenic (LP H4N6 avian influenza virus (AIV and monitored for 20 days post infection (DPI. All of the skunks exposed to H4N6 AIV shed large quantities of viral RNA, as detected by real-time RT-PCR and confirmed for live virus with virus isolation, from nasal washes and oral swabs (maximum ≤ 10(6.02 PCR EID50 equivalent/mL and ≤ 10(5.19 PCR EID50 equivalent/mL, respectively. Some evidence of potential fecal shedding was also noted. Following necropsy on 20 DPI, viral RNA was detected in the nasal turbinates of one individual. All treatment animals yielded evidence of a serological response by 20 DPI. CONCLUSIONS/SIGNIFICANCE: These results indicate that striped skunks have the potential to shed large quantities of viral RNA through the oral and nasal routes following exposure to a LP AIV. Considering the peri-domestic nature of these animals, along with the duration of shedding observed in this species, their presence on poultry and waterfowl operations could influence influenza A virus epidemiology. For example, this species could introduce a virus to a naive poultry flock or act as a trafficking mechanism of AIV to and from an infected poultry flock to naive flocks or wild bird populations.

  19. Do Evidence-Based Approaches Alienate Canadian Anti-Trafficking Funders?

    Directory of Open Access Journals (Sweden)

    Alison Clancey

    2014-09-01

    Full Text Available As a sex worker support organisation, SWAN (Supporting Women’s Alternatives Network Vancouver’s relationship to anti-trafficking funding remains ambivalent, particularly given the history of anti-trafficking measures that have jeopardised the rights of sex workers. In this article, we share how we, as a small grassroots group, attempt to work through these ambivalences in dialogue with donors. Although SWAN Vancouver works with women who are often perceived to be trafficked (i.e. Asian women in sex work, it is rare for members of SWAN Vancouver to come across any case in the sex-work sector that has the hallmarks of trafficking, such as coerced work. Instead, our anti-trafficking work has mainly involved identifying the harms and human rights violations caused by repressive or misguided anti-trafficking measures. We reflect on our dialogue with two Canadian funders (a federal government agency and a national public foundation that have considerable resources and immense power to influence what anti-trafficking practices are implemented in Canada. We analyse how these two funders and their adoption of an anti-prostitution analysis of trafficking will likely result in punitive consequences for immigrant sex workers, and therefore increase the need to assist women who have been anti-trafficked rather than trafficked. ¿Están los financiadores canadienses contra la trata alejados del enfoque basado en la evidencia? Resumen Como una organización que apoya a los trabajadores sexuales, la relación entre SWAN (Red Alternativa de Apoyo a las Mujeres y los financiadores contra la trata en Vancouver es contradictoria, sobre todo teniendo en cuenta la historia de las medidas contra la trata que han puesto en peligro los derechos de los trabajadores sexuales. En este artículo discutimos cómo nosotros, como un pequeño pero clave grupo especializado, nos esforzamos en trabajar contra estas contradicciones en un diálogo continuo con los donantes

  20. Analysis of Human Trafficking Cases in Rhode Island, 2009-2013

    Directory of Open Access Journals (Sweden)

    Faith Skodmin

    2016-06-01

    Full Text Available This article is an analysis of law enforcement identified cases of human trafficking in Rhode Island from 2009 to 2013. Information was collected from police and court records, prosecutors’ press releases, and reports in the media. During this period, there was one case of forced labor of a domestic worker and six cases of domestic sex trafficking. Many of the characteristics of the Rhode Island cases were consistent with other human trafficking cases in the United States. Discussions of key findings include (a outcomes of a criminal case using a new human trafficking statute on fraud in foreign contracting and a civil suit, (b how online prostitution ads are used to market victims to sex buyers using ethnicity of the victims and age and social standing of the sex buyers, and (c how mothers of victims are involved in locating their daughters and making reports to the police that initiated investigations.

  1. “We have the right not to be ‘rescued’...”*: When Anti-Trafficking Programmes Undermine the Health and Well-Being of Sex Workers

    Directory of Open Access Journals (Sweden)

    Aziza Ahmed

    2012-06-01

    Full Text Available This paper highlights the impact of raid, rescue, and rehabilitation schemes on HIV programmes. It uses a case study of Veshya Anyay Mukti Parishad (VAMP, a sex workers collective in Sangli, India, to explore the impact of anti-trafficking efforts on HIV prevention programmes. The paper begins with an overview of the anti-trafficking movement emerging out of the United States. This U.S. based anti- trafficking movement works in partnership with domestic Indian anti- trafficking organisations to raid brothels to “rescue and rehabilitate” sex workers. Contrary to the purported goal of assisting women, the anti-trafficking projects that employ a raid, rescue, and rehabilitate model often undermine HIV projects at the local level, in turn causing harm to women and girls. We examine the experience of one peer educator in Sangli to demonstrate and highlight some of the negative consequences of these anti-trafficking efforts on HIV prevention programmes.

  2. Regulation of dopamine transporter trafficking by intracellular amphetamine

    DEFF Research Database (Denmark)

    Kahlig, Kristopher M; Lute, Brandon J; Wei, Yuqiang

    2006-01-01

    -induced cell surface DAT redistribution may result in long-lasting changes in DA homeostasis. The molecular mechanism by which AMPH induces trafficking is not clear. Because AMPH is a substrate, we do not know whether extracellular AMPH stimulates trafficking through its interaction with DAT and subsequent...... alteration in DAT function, thereby triggering intracellular signaling or whether AMPH must be transported and then act intracellularly. In agreement with our previous studies, extracellular AMPH caused cytosolic redistribution of the wild-type human DAT (WT-hDAT). However, AMPH did not induce cytosolic...... redistribution in an uptake-impaired hDAT (Y335A-hDAT) that still binds AMPH. The divalent cation zinc (Zn(2+)) inhibits WT-hDAT activity, but it restores Y335A-hDAT uptake. Coadministration of Zn(2+) and AMPH consistently reduced WT-hDAT trafficking but stimulated cytosolic redistribution of Y335A...

  3. Educating Emergency Department Staff on the Identification and Treatment of Human Trafficking Victims.

    Science.gov (United States)

    Donahue, Steven; Schwien, Michael; LaVallee, Danielle

    2018-05-17

    Hospitalization is one of the few circumstances in which the lives of trafficking victims intersect with the general population. Based on survivor testimonies, the majority of human trafficking victims may receive medical treatment in a hospital's emergency department while in captivity. With evidenced-based training, ED personnel have a better opportunity to screen persons who are being trafficked and intervene on their behalf. This project examined the efficacy of an innovative, evidence-based online training module (HTEmergency.com) created by the project team. Participants completed a pre-survey to determine learning needs and a post-survey to determine the effectiveness of the online education. The learning module contained a PowerPoint presentation, identification and treatment guidelines, and 2 realistic case studies. Data were collected among ED personnel in 2 suburban hospitals located near a northeast metropolitan city. Seventy-five employees participated in the survey and education. Staff completing the education included nurses, physicians, nurse practitioners/physician assistants, registration, and ED technicians. Results indicated that 89% of participants had not received previous human trafficking training. Less than half of the participants stated that they had a comprehensive understanding of human trafficking before the intervention, with an increase to 93% after education. The training module significantly increased confidence in identification (from an average confidence level of 4/10 to 7/10) and treatment (from an average confidence level of 4/10 to 8/10) of human trafficking victims within the emergency department; 96% found the educational module to be useful in their work setting. Participants reported that they are more confident in identifying a possible trafficking victim and are more likely to screen patients for human trafficking after participation in the online training module. The proposed general guideline for care provided ED

  4. South Africa – Safe Haven for Human Traffickers? Employing the ...

    African Journals Online (AJOL)

    Having ratified the Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children, South Africa is obliged to adopt legislative measures that criminalise human trafficking and comply with other standards laid down in this international instrument. However, by mid-2011, South Africa had not ...

  5. Human Cytomegalovirus Nuclear Capsids Associate with the Core Nuclear Egress Complex and the Viral Protein Kinase pUL97.

    Science.gov (United States)

    Milbradt, Jens; Sonntag, Eric; Wagner, Sabrina; Strojan, Hanife; Wangen, Christina; Lenac Rovis, Tihana; Lisnic, Berislav; Jonjic, Stipan; Sticht, Heinrich; Britt, William J; Schlötzer-Schrehardt, Ursula; Marschall, Manfred

    2018-01-13

    The nuclear phase of herpesvirus replication is regulated through the formation of regulatory multi-component protein complexes. Viral genomic replication is followed by nuclear capsid assembly, DNA encapsidation and nuclear egress. The latter has been studied intensely pointing to the formation of a viral core nuclear egress complex (NEC) that recruits a multimeric assembly of viral and cellular factors for the reorganization of the nuclear envelope. To date, the mechanism of the association of human cytomegalovirus (HCMV) capsids with the NEC, which in turn initiates the specific steps of nuclear capsid budding, remains undefined. Here, we provide electron microscopy-based data demonstrating the association of both nuclear capsids and NEC proteins at nuclear lamina budding sites. Specifically, immunogold labelling of the core NEC constituent pUL53 and NEC-associated viral kinase pUL97 suggested an intranuclear NEC-capsid interaction. Staining patterns with phospho-specific lamin A/C antibodies are compatible with earlier postulates of targeted capsid egress at lamina-depleted areas. Important data were provided by co-immunoprecipitation and in vitro kinase analyses using lysates from HCMV-infected cells, nuclear fractions, or infectious virions. Data strongly suggest that nuclear capsids interact with pUL53 and pUL97. Combined, the findings support a refined concept of HCMV nuclear trafficking and NEC-capsid interaction.

  6. Human Cytomegalovirus Nuclear Capsids Associate with the Core Nuclear Egress Complex and the Viral Protein Kinase pUL97

    Directory of Open Access Journals (Sweden)

    Jens Milbradt

    2018-01-01

    Full Text Available The nuclear phase of herpesvirus replication is regulated through the formation of regulatory multi-component protein complexes. Viral genomic replication is followed by nuclear capsid assembly, DNA encapsidation and nuclear egress. The latter has been studied intensely pointing to the formation of a viral core nuclear egress complex (NEC that recruits a multimeric assembly of viral and cellular factors for the reorganization of the nuclear envelope. To date, the mechanism of the association of human cytomegalovirus (HCMV capsids with the NEC, which in turn initiates the specific steps of nuclear capsid budding, remains undefined. Here, we provide electron microscopy-based data demonstrating the association of both nuclear capsids and NEC proteins at nuclear lamina budding sites. Specifically, immunogold labelling of the core NEC constituent pUL53 and NEC-associated viral kinase pUL97 suggested an intranuclear NEC-capsid interaction. Staining patterns with phospho-specific lamin A/C antibodies are compatible with earlier postulates of targeted capsid egress at lamina-depleted areas. Important data were provided by co-immunoprecipitation and in vitro kinase analyses using lysates from HCMV-infected cells, nuclear fractions, or infectious virions. Data strongly suggest that nuclear capsids interact with pUL53 and pUL97. Combined, the findings support a refined concept of HCMV nuclear trafficking and NEC-capsid interaction.

  7. Picking Up the Pieces Protection and Progress for Sexually Trafficked Women

    OpenAIRE

    Welsh, Gingie Renee Jennifer

    2006-01-01

    The United States and Canada are big destinations for immigrants seeking a new life. Despite the glory of the pursuit of the ‘American Dream’, not all people arrive in North America to a better life. Human trafficking – modern-day slavery, is one of the most systematic and criminally organized forms of human rights abuses. It is estimated that anywhere from 700,000 to 4 million persons worldwide are trafficked across or within national borders every year. Sexual trafficking is one of the more...

  8. Redefining the essential trafficking pathway for outer membrane lipoproteins

    Science.gov (United States)

    Grabowicz, Marcin; Silhavy, Thomas J.

    2017-01-01

    The outer membrane (OM) of Gram-negative bacteria is a permeability barrier and an intrinsic antibiotic resistance factor. Lipoproteins are OM components that function in cell wall synthesis, diverse secretion systems, and antibiotic efflux pumps. Moreover, each of the essential OM machines that assemble the barrier requires one or more lipoproteins. This dependence is thought to explain the essentiality of the periplasmic chaperone LolA and its OM receptor LolB that traffic lipoproteins to the OM. However, we show that in strains lacking substrates that are toxic when mislocalized, both LolA and LolB can be completely bypassed by activating an envelope stress response without compromising trafficking of essential lipoproteins. We identify the Cpx stress response as a monitor of lipoprotein trafficking tasked with protecting the cell from mislocalized lipoproteins. Moreover, our findings reveal that an alternate trafficking pathway exists that can, under certain conditions, bypass the functions of LolA and LolB, implying that these proteins do not perform any truly essential mechanistic steps in lipoprotein trafficking. Instead, these proteins’ key function is to prevent lethal accumulation of mislocalized lipoproteins. PMID:28416660

  9. Redefining the essential trafficking pathway for outer membrane lipoproteins.

    Science.gov (United States)

    Grabowicz, Marcin; Silhavy, Thomas J

    2017-05-02

    The outer membrane (OM) of Gram-negative bacteria is a permeability barrier and an intrinsic antibiotic resistance factor. Lipoproteins are OM components that function in cell wall synthesis, diverse secretion systems, and antibiotic efflux pumps. Moreover, each of the essential OM machines that assemble the barrier requires one or more lipoproteins. This dependence is thought to explain the essentiality of the periplasmic chaperone LolA and its OM receptor LolB that traffic lipoproteins to the OM. However, we show that in strains lacking substrates that are toxic when mislocalized, both LolA and LolB can be completely bypassed by activating an envelope stress response without compromising trafficking of essential lipoproteins. We identify the Cpx stress response as a monitor of lipoprotein trafficking tasked with protecting the cell from mislocalized lipoproteins. Moreover, our findings reveal that an alternate trafficking pathway exists that can, under certain conditions, bypass the functions of LolA and LolB, implying that these proteins do not perform any truly essential mechanistic steps in lipoprotein trafficking. Instead, these proteins' key function is to prevent lethal accumulation of mislocalized lipoproteins.

  10. THE CHALLENGES FACED BY THE ENFORCEMENT BODIES IN MALAYSIA ON HUMAN TRAFFICKING

    OpenAIRE

    Ab Hamid, Zuraini; Mohamad Amin, Noor Shuhadawati; Ab Aziz, Norjihan

    2017-01-01

    Excellencein the implementation of the legal framework on human trafficking by theenforcement bodies is one important benchmark that determines the success ofMalaysia in the Trafficking in Persons (TIP) Report. The responsibility toenforce this framework is led by the Royal Malaysian Police (RMP) followed bythe Immigration Department, the Customs Department, the Malaysian MaritimeEnforcement Agency (MMEA), and the Department of Labour. Accordingly,Anti-Trafficking in Person unit is establishe...

  11. Protection of Human Beings Trafficked for the Purpose of Organ Removal: Recommendations.

    Science.gov (United States)

    Pascalev, Assya; Van Assche, Kristof; Sándor, Judit; Codreanu, Natalia; Naqvi, Anwar; Gunnarson, Martin; Frunza, Mihaela; Yankov, Jordan

    2016-02-01

    This report presents a comprehensive set of recommendations for protection of human beings who are trafficked for the purpose of organ removal or are targeted for such trafficking. Developed by an interdisciplinary group of international experts under the auspices of the project Trafficking in Human Beings for the Purpose of Organ Removal (also known as the HOTT project), these recommendations are grounded in the view that an individual who parts with an organ for money within an illegal scheme is ipso facto a victim and that the crime of trafficking in human beings for the purpose of organ removal (THBOR) intersects with the crime of trafficking in organs. Consequently, the protection of victims should be a priority for all actors involved in antitrafficking activities: those combating organ-related crimes, such as health organizations and survivor support services, and those combating trafficking in human beings, such as the criminal justice sectors. Taking into account the special characteristics of THBOR, the authors identify 5 key stakeholders in the protection of human beings trafficked for organ removal or targeted for such trafficking: states, law enforcement agencies and judiciary, nongovernmental organizations working in the areas of human rights and antitrafficking, transplant centers and health professionals involved in transplant medicine, and oversight bodies. For each stakeholder, the authors identify key areas of concern and concrete measures to identify and protect the victims of THBOR. The aim of the recommendations is to contribute to the development of a nonlegislative response to THBOR, to promote the exchange of knowledge and best practices in the area of victim protection, and to facilitate the development of a policy-driven action plan for the protection of THBOR victims in the European Union and worldwide.

  12. Localization of HCMV UL33 and US27 in endocytic compartments and viral membranes

    DEFF Research Database (Denmark)

    Fraile-Ramos, Alberto; Pelchen-Matthews, Annegret; Kledal, Thomas N

    2002-01-01

    and undergoes constitutive endocytosis and recycling. Here we studied the cellular distributions and trafficking of two other human cytomegalovirus chemokine receptor-like proteins, UL33 and US27, in transfected and human cytomegalovirus-infected cells. Immunofluorescence staining indicated that UL33 and US27......The human cytomegalovirus genome encodes four putative seven transmembrane domain chemokine receptor-like proteins. Although important in viral pathogenesis, little is known about the properties or functions of these proteins. We previously reported that US28 is located in endocytic vesicles......27 undergoes endocytosis. By immunogold labeling of cryosections and electron microscopy, UL33 was seen to localize to multivesicular bodies (MVBs or multivesicular endosomes). Electron microscopy analysis of human cytomegalovirus-infected cells showed that most virus particles wrapped individually...

  13. Relevant Etiological Factors Involved in Human Trafficking in order to Practice Prostitution

    Directory of Open Access Journals (Sweden)

    Alexandru Boroi

    2010-06-01

    Full Text Available Human trafficking (especially women and young girls, though men count equally among the victims are recently developed worldwide. The situation in certain regions of Central and Eastern Europe (with the opening of borders, increasing unemployment and poverty, dislocations and reducing state control structures tend to favour the development of all forms of trafficking, especially of human trafficking forsexual exploitation. To adopt appropriate measures to prevent and combat we have to know first the causes and conditions that generate human beings trafficking. Analysis of case studies and police statistics allowed the structuring of categories of causes and conditions that generate and sustain the phenomenon of traffickingin order to practice prostitution.

  14. Nucleocapsid-Independent Specific Viral RNA Packaging via Viral Envelope Protein and Viral RNA Signal

    OpenAIRE

    Narayanan, Krishna; Chen, Chun-Jen; Maeda, Junko; Makino, Shinji

    2003-01-01

    For any of the enveloped RNA viruses studied to date, recognition of a specific RNA packaging signal by the virus's nucleocapsid (N) protein is the first step described in the process of viral RNA packaging. In the murine coronavirus a selective interaction between the viral transmembrane envelope protein M and the viral ribonucleoprotein complex, composed of N protein and viral RNA containing a short cis-acting RNA element, the packaging signal, determines the selective RNA packaging into vi...

  15. Role of proper response schemes, legislation and regional co-operation in combating illicit trafficking of nuclear materials in developing countries

    International Nuclear Information System (INIS)

    Sterzov, A.

    2003-01-01

    Bulgaria's geographical location - between Europe, the former Soviet Union, and the Middle East - exposes it to much illegal trafficking: of people, arms, drugs, etc. The trafficking of nuclear and radioactive materials in Bulgaria can be divided in two main parts - internal and transit. Internal trafficking consists of stolen radioactive sources such as counters and densitometers, irradiation devices, tools for removing static electricity, and smoke detectors, which mainly contain the isotopes 137 Cs, 60 Co, 192 Ir, 226 Ra and 241 Am. The external trafficking of illicit nuclear materials is connected with transfer of raw materials and expensive metals from the former Soviet Union to countries in Western Europe and the Middle East, including aluminium, osmium, caesium, scandium, rare earth elements, red mercury, plutonium and enriched uranium. Detecting internal and external trafficking poses serious problems for the Bulgarian authorities, in terms of equipment and qualified personnel at the borders and inside the country. Developing countries need protocols for detecting and responding to illicit trafficking of nuclear materials, which is a new threat that requires rapid implementation of comprehensive measures and efforts, novel approaches, coordination of services and institutions, and even new legislation. The paper describes a three step model for better and more rapid responses for combating illicit nuclear trafficking in Bulgaria.The steps involve developing first response protocols, using nondestructive analytical means to categorize materials on-site, followed by in-depth analysis. It is also important to initiate contacts with neighbouring countries to foster regional collaboration among law enforcement agencies, customs authorities, analytical laboratories, etc., to improve efficiency in combating illicit trafficking of nuclear materials. (author)

  16. Probing the HIV-1 genomic RNA trafficking pathway and dimerization by genetic recombination and single virion analyses.

    Directory of Open Access Journals (Sweden)

    Michael D Moore

    2009-10-01

    Full Text Available Once transcribed, the nascent full-length RNA of HIV-1 must travel to the appropriate host cell sites to be translated or to find a partner RNA for copackaging to form newly generated viruses. In this report, we sought to delineate the location where HIV-1 RNA initiates dimerization and the influence of the RNA transport pathway used by the virus on downstream events essential to viral replication. Using a cell-fusion-dependent recombination assay, we demonstrate that the two RNAs destined for copackaging into the same virion select each other mostly within the cytoplasm. Moreover, by manipulating the RNA export element in the viral genome, we show that the export pathway taken is important for the ability of RNA molecules derived from two viruses to interact and be copackaged. These results further illustrate that at the point of dimerization the two main cellular export pathways are partially distinct. Lastly, by providing Gag in trans, we have demonstrated that Gag is able to package RNA from either export pathway, irrespective of the transport pathway used by the gag mRNA. These findings provide unique insights into the process of RNA export in general, and more specifically, of HIV-1 genomic RNA trafficking.

  17. Global Analysis of a Model of Viral Infection with Latent Stage and Two Types of Target Cells

    Directory of Open Access Journals (Sweden)

    Shuo Liu

    2013-01-01

    Full Text Available By introducing the probability function describing latency of infected cells, we unify some models of viral infection with latent stage. For the case that the probability function is a step function, which implies that the latency period of the infected cells is constant, the corresponding model is a delay differential system. The model with delay of latency and two types of target cells is investigated, and the obtained results show that when the basic reproduction number is less than or equal to unity, the infection-free equilibrium is globally stable, that is, the in-host free virus will be cleared out finally; when the basic reproduction number is greater than unity, the infection equilibrium is globally stable, that is, the viral infection will be chronic and persist in-host. And by comparing the basic reproduction numbers of ordinary differential system and the associated delayed differential system, we think that it is necessary to elect an appropriate type of probability function for predicting the final outcome of viral infection in-host.

  18. Endosome-based protein trafficking and Ca2+ homeostasis in the heart

    Directory of Open Access Journals (Sweden)

    Jerry eCurran

    2015-02-01

    Full Text Available The ability to dynamically regulate, traffic, retain, and recycle proteins within the cell membrane is fundamental to life and central to the normal function of the heart and cardiovascular system. In the heart, these systems are essential for the regulation of cardiac calcium, both at the level of the plasma membrane, but also at local domains of the endoplasmic reticulum, sarcoplasmic reticulum, mitochondria, nucleus, and nuclear envelope. One intracellular pathway often overlooked in relation to cardiovascular calcium regulation and signaling is the endosome-based trafficking pathway. Highlighting its importance, this system and its molecular components are evolutionarily conserved across all metazoans. However, remarkably little is known of how endosome-based protein trafficking and recycling functions within mammalian cells systems, especially in the heart. The vast majority of what is known has been derived from heterologous cell systems. However, recently, more appropriate cell and animal models been developed that have allowed researchers to begin to understand how this system functions within the intact physiological environment. All excitable cells, including cardiomyocytes, depend on the proper expression and organization of multiple ion channels, pumps, exchangers, and transporters within the plasma membrane. As the endosomal system acts to regulate the expression and localization of membrane proteins, understanding the in vivo function of this system in the heart is important. This review will focus on endosome-based protein trafficking in the heart in both health and disease. Special emphasis will be given to the role played by the family of endocytic regulatory proteins, C-terminal Eps15 homology domain -containing proteins (EHDs, as recent data demonstrates that this family of proteins is essential for the proper trafficking and localization and of key proteins involved in excitation-contraction coupling.

  19. Contagious Content: Viral Video Ads Identification of Content Characteristics that Help Online Video Advertisements Go Viral

    Directory of Open Access Journals (Sweden)

    Yentl Knossenburg

    2016-12-01

    Full Text Available Why do some online video advertisements go viral while others remain unnoticed? What kind of video content keeps the viewer interested and motivated to share? Many companies have realized the need to innovate their marketing strategies and have embraced the newest ways of using technology, as the Internet, to their advantage as in the example of virality. Yet few marketers actually understand how, and academic literature on this topic is still in development. This study investigated which content characteristics distinguish successful from non-successful online viral video advertisements by analyzing 641 cases using Structural Equation Modeling. Results show that Engagement and Surprise are two main content characteristics that significantly increase the chance of online video advertisements to go viral.  

  20. Sex Trafficking Related Knowledge, Awareness, and Attitudes among Adolescent Female Students in Nepal: A Cross-Sectional Study.

    Directory of Open Access Journals (Sweden)

    Roman Shrestha

    Full Text Available Sex trafficking has been a long-standing concern in Nepal. Very little has been achieved, however, in terms of actual reduction in the number of victims despite numerous anti-sex trafficking programs. This situation may be attributable to a lack of empirical evidence upon which to formulate anti-sexual trafficking interventions. This study aimed to assess sex trafficking-related knowledge, awareness and attitudes, and factors associated with sex trafficking awareness and attitudes towards the victims of sex trafficking and/or anti-sex trafficking campaigns among adolescent female students in Nepal.A cross-sectional study was conducted between August-September 2013 among 292 adolescent female students (>10 years old using systematic random sampling from three high schools in Sindhupalchowk district, Nepal. As an initial step, descriptive analyses were employed to characterize the data and multivariate logistic regression analyses were used to explore factors associated with sex trafficking awareness and related attitudes.Seventy-six percent of sampled students reported that they were aware of sex trafficking and 94.6% indicated media (i.e., radio or television as the primary sources of their knowledge. Fifty-one percent mentioned relatives/friends as mediators of sex trafficking, 60.4% reported promise for better jobs as the primary attraction behind sex trafficking, and 48.6% mentioned adolescent females as the most vulnerable group for sex trafficking. Over half (56.8% of the respondents had positive attitudes towards the victims of sex trafficking and/or anti-sex trafficking campaigns. Age (OR = 3.38, 95% CI:2.51-4.55, parents' occupation (OR = 3.89, 95% CI:1.58-9.58, and having a radio/TV at home (OR = 6.67, 95% CI:3.99-9.54 were significantly associated with awareness, whereas being younger (OR = 0.67, 95% CI:0.55-0.79 and having joint-family (OR = 2.67, 95% CI:1.49-4.80 were significantly associated with having a positive attitudes towards

  1. IAEA Illicit Trafficking Database (ITDB)

    International Nuclear Information System (INIS)

    2010-01-01

    The IAEA Illicit Trafficking Database (ITDB) was established in 1995 as a unique network of points of contact connecting 100 states and several international organizations. Information collected from official sources supplemented by open-source reports. The 1994 - GC 38, resolution intensifies the activities through which the Agency is currently supporting Member States in this field. Member states were notified of completed database in 1995 and invited to participate. The purpose of the I TDB is to facilitate exchange of authoritative information among States on incidents of illicit trafficking and other related unauthorized activities involving nuclear and other radioactive materials; to collect, maintain and analyse information on such incidents with a view to identifying common threats, trends, and patterns; use this information for internal planning and prioritisation and provide this information to member states and to provide a reliable source of basic information on such incidents to the media, when appropriate

  2. Comparative View of the Problem with Human Trafficking In the Balkan Countries

    OpenAIRE

    Ivanova, Elena

    2013-01-01

    The liberalization of gender understanding and relations, liberation of sexuality from the constraints of primitivism and traditionalism has lead to a increase in prostitution as socio-pathological phenomenon that inevitably stimulates the emergence of the crime of human trafficking. Particularly disturbing is the emergence of a new dimension of human trafficking – the trafficking of minors. We can freely say that trade with minors is developing industry. Analyzing the legal structure of t...

  3. Perspectives on Human Trafficking and Modern Forms of Slavery

    Directory of Open Access Journals (Sweden)

    Siddharth Kara

    2017-06-01

    Full Text Available Migration, technology, law, and measurement are each among the most topical areas of enquiry in the global human trafficking field, with much work remaining to be done in these and other areas. Beneath these particular intersections lies a crucial truth—slavery is a global business that thrives on the callous exploitation of the labor activity of a vast and highly vulnerable subclass of people whose brutalization is tacitly accepted by every participant in the global economy, from corporations to consumers. I am deeply gratified to edit Social Inclusion’s second issue on human trafficking and modern slavery. The level of scholarly interest in these topics continues to grow, and in this issue the authors explore some of the most pressing manifestations of human trafficking around the world.

  4. Human Trafficking in Nepal: Post-Earthquake Risk and Response.

    Science.gov (United States)

    Gyawali, Bishal; Keeling, June; Kallestrup, Per

    2017-04-01

    As Nepal mourns the 1-year commemoration of the April 2015 earthquake and its aftershocks that killed more than 8500 people and left thousands injured and displaced, other more hidden repercussions of the resultant chaotic environment need attention: the increased risk of human trafficking. Considering that natural disasters provide a milieu for this illicit trade, there is a need for a robust response from stakeholders such as donors, civil society organizations, and government organizations against human trafficking following disasters such as the Nepal earthquake. Responsibility to prevent and fight trafficking should be explicitly included in the mandate of relief and rehabilitation mechanisms set up at the national level to coordinate the disaster relief response, serving to support populations in both rural and urban areas. (Disaster Med Public Health Preparedness. 2017;11:153-154).

  5. The ANGPTL3-4-8 model, a molecular mechanism for triglyceride trafficking.

    Science.gov (United States)

    Zhang, Ren

    2016-04-01

    Lipoprotein lipase (LPL) is a rate-limiting enzyme for hydrolysing circulating triglycerides (TG) into free fatty acids that are taken up by peripheral tissues. Postprandial LPL activity rises in white adipose tissue (WAT), but declines in the heart and skeletal muscle, thereby directing circulating TG to WAT for storage; the reverse is true during fasting. However, the mechanism for the tissue-specific regulation of LPL activity during the fed-fast cycle has been elusive. Recent identification of lipasin/angiopoietin-like 8 (Angptl8), a feeding-induced hepatokine, together with Angptl3 and Angptl4, provides intriguing, yet puzzling, insights, because all the three Angptl members are LPL inhibitors, and the deficiency (overexpression) of any one causes hypotriglyceridaemia (hypertriglyceridaemia). Then, why does nature need all of the three? Our recent data that Angptl8 negatively regulates LPL activity specifically in cardiac and skeletal muscles suggest an Angptl3-4-8 model: feeding induces Angptl8, activating the Angptl8-Angptl3 pathway, which inhibits LPL in cardiac and skeletal muscles, thereby making circulating TG available for uptake by WAT, in which LPL activity is elevated owing to diminished Angptl4; the reverse is true during fasting, which suppresses Angptl8 but induces Angptl4, thereby directing TG to muscles. The model suggests a general framework for how TG trafficking is regulated. © 2016 The Authors.

  6. Correlates of sex trafficking in three Balkan countries

    Directory of Open Access Journals (Sweden)

    Athena Smith

    2014-01-01

    Full Text Available Trafficking of human beings has reached epidemic proportions: There are approximately 20 to 30 million slaves in the world today whereas the total value of the trade has been estimated to be around $32 billion. Albania, Bosnia-Herzegovina and Bulgaria have been particularly hit by human slavery. The author has investigated the common correlates that have facilitated the problem in these countries, such as long term poverty, passive societies, low resistance to bribery, high levels of corruption, and weak legal framework. Obstacles rising from the inability to proceed with cross-national prosecutions in combination with low sentences imposed on traffickers in both developed and developing European countries, have rendered the situation explosive. Despite the European Union’s effort to implement the new rules of the Anti-Trafficking Directive which proposes higher penalties for offenders, increased protection for victims and facilitates cross-border prosecution, only six out of the 27 EU members have fully transposed it into their national legislation.

  7. Terrorism, Drug Trafficking, and the Globalization of Supply

    Directory of Open Access Journals (Sweden)

    Joel Hernández

    2013-08-01

    Full Text Available This case study analyzes the diversification of both terrorist groups and drug traffickers and the convergence between the two types of organizations in recent decades. As financial markets have become globalized, so have opportunities for illicit groups to transact with each other. The article builds on the collapse of Lebanese Canadian Bank in 2011 after its designation by the U.S. Treasury Department as a money-laundering financial institution tied to global drug trafficking and to Hezbollah. It follows the trajectory of two Hezbollah-associated drug kingpins: Ayman Joumaa, who facilitated trade between Hezbollah and the Zetas, and Maroun Saade, who was apprehended attempting to connect Hezbollah to the Taliban. In its analysis of the histories, motivations, and relationships among these three groups, the article reflects on relationships currently in existence between terrorist and drug-trafficking organizations, and on the implications of the possible directions these relationships might take in the future.

  8. Adolescent Black Males' Drug Trafficking and Addiction: Three Theoretical Perspectives.

    Science.gov (United States)

    Moore, Sharon E.

    1995-01-01

    Explains the incidence and nature of drug trafficking and chemical dependency among adolescent black males. The paper also discusses the social science theories of Emile Durkheim, Karl Marx, and Molefi Asante to better understand the behaviors, and the consequences of those behaviors, of young black males who participate in drug trafficking. (GR)

  9. Maternity care for trafficked women: Survivor experiences and clinicians' perspectives in the United Kingdom's National Health Service.

    Science.gov (United States)

    Bick, Debra; Howard, Louise M; Oram, Sian; Zimmerman, Cathy

    2017-01-01

    Although trafficked women and adolescents are at risk of unprotected or forced sex, there is little research on maternity care among trafficking survivors. We explored health care needs, service use and challenges among women who became pregnant while in the trafficking situation in the United Kingdom (UK) and clinicians' perspectives of maternity care for trafficked persons. Cross-sectional survey and qualitative interviews with trafficking survivors recruited from statutory and voluntary sector organisations in England and qualitative interviews with maternity clinicians and family doctors undertaken to offer further insight into experiences reported by these women. Twenty-eight (29%) of 98 women who took part in a large study of trafficking survivors reported one or more pregnancies while trafficked, whose data are reported here. Twelve (42.8%) of these women reported at least one termination of pregnancy while in the trafficking situation and 25 (89.3%) experienced some form of mental health disorder. Nineteen (67.9%) women experienced pre-trafficking physical abuse and 9 (32.%) sexual abuse. A quarter of women were trafficked for sexual exploitation, six for domestic servitude and two for manual labour. Survivors and clinicians described service challenges, including restrictions placed on women's movements by traffickers, poor knowledge on how to access maternity care, poor understanding of healthcare entitlements and concerns about confidentiality. Maternity care clinicians recognised potential indicators of trafficking, but considered training would help them identify and respond to victims. Main limitations include that findings reflect women who had exited the trafficking situation, however as some had only recently exited the trafficking situation, difficulties with recall were likely to be low. More than one in four women became pregnant while trafficked, indicating that maternity services offer an important contact point for identification and care

  10. Human Trafficking Victims versus Irregular Migrants. Challenges and Guidelines for the Attention and Protection of Foreigners Victims of Human Trafficking in Peru

    OpenAIRE

    Blanco, Cristina; Marinelli, Chiara

    2017-01-01

    The text aims to identify aspects that should be considered in preparing the State’s institutions to effectively combat human trafficking of a transnational nature. It addresses four main issues. First, it notices the specific problems of foreign human trafficking victims, which could be confused or overlapped with other categories, such as migrant smuggling and illegal migrant status. Subsequently, it develops three fundamental arguments that give primacy to their status as victims of human ...

  11. The viral G protein-coupled receptor ORF74 hijacks β-arrestins for endocytic trafficking in response to human chemokines

    NARCIS (Netherlands)

    De Munnik, Sabrina M.; Kooistra, Albert J.; Van Offenbeek, Jody; Nijmeijer, Saskia; de Graaf, C.; Smit, Martine J.; Leurs, Rob; Vischer, Henry F.

    2015-01-01

    Kaposi's sarcoma-associated herpesvirus-infected cells express the virally encoded G protein-coupled receptor ORF74. Although ORF74 is constitutively active, it binds human CXC chemokines that modulate this basal activity. ORF74-induced signaling has been demonstrated to underlie the development of

  12. Ribosomal trafficking is reduced in Schwann cells following induction of myelination

    Directory of Open Access Journals (Sweden)

    James M. Love

    2015-08-01

    Full Text Available Local synthesis of proteins within the Schwann cell periphery is extremely important for efficient process extension and myelination, when cells undergo dramatic changes in polarity and geometry. Still, it is unclear how ribosomal distributions are developed and maintained within Schwann cell projections to sustain local translation. In this multi-disciplinary study, we expressed a plasmid encoding a fluorescently labeled ribosomal subunit (L4-GFP in cultured primary rat Schwann cells. This enabled the generation of high-resolution, quantitative data on ribosomal distributions and trafficking dynamics within Schwann cells during early stages of myelination, induced by ascorbic acid treatment. Ribosomes were distributed throughout Schwann cell projections, with ~2-3 bright clusters along each projection. Clusters emerged within 1 day of culture and were maintained throughout early stages of myelination. Three days after induction of myelination, net ribosomal movement remained anterograde (directed away from the Schwann cell body, but ribosomal velocity decreased to about half the levels of the untreated group. Statistical and modeling analysis provided additional insight into key factors underlying ribosomal trafficking. Multiple regression analysis indicated that net transport at early time points was dependent on anterograde velocity, but shifted to dependence on anterograde duration at later time points. A simple, data-driven rate kinetics model suggested that the observed decrease in net ribosomal movement was primarily dictated by an increased conversion of anterograde particles to stationary particles, rather than changes in other directional parameters. These results reveal the strength of a combined experimental and theoretical approach in examining protein localization and transport, and provide evidence of an early establishment of ribosomal populations within Schwann cell projections with a reduction in trafficking following

  13. The Importance of Justice Restorative to Combat Drug Trafficking

    Directory of Open Access Journals (Sweden)

    Henrique Ribeiro Cardoso

    2016-12-01

    Full Text Available Over the last few decades, the criminal model of retributive justice has been challenged for not being suitable for the prevention and repression of criminality in Brazil. The high incarceration rate has increased with the number of drug trafficking prisoners which leads to, consequently, a formulation of criminal policy on the standard punitive model rather effective alternative forms, or less harmful for solving the problem. Its commercial nature at the same time reveals the importance for the consummation of the crime opening the possibilities for insertion of the extensive restorative practices, which exceeds the legally allowed.

  14. Membrane Trafficking and Vesicle Fusion

    Indian Academy of Sciences (India)

    Home; Journals; Resonance – Journal of Science Education; Volume 19; Issue 5. Membrane Trafficking and Vesicle Fusion: Post-Palade Era Researchers Win the Nobel Prize. Riddhi Atul Jani Subba Rao Gangi Setty. General Article Volume 19 Issue 5 May 2014 pp 421-445 ...

  15. Human Sex Trafficking in America: What Counselors Need to Know

    Science.gov (United States)

    Litam, Stacey Diane A.

    2017-01-01

    The social justice issue of human sex trafficking is a global form of oppression that places men, women and children at risk for sexual exploitation. Although a body of research exists on the topics of human trafficking, literature specific to the mental health implications for counselors working with this population is limited. Counselors should…

  16. General Aspects Regarding the Crime of Human Trafficking

    Directory of Open Access Journals (Sweden)

    Vasile Draghici

    2016-01-01

    Thus, according to article 210 of the Penal Code, the crime of human trafficking involves„recruiting, transportation, sheltering or receiving of a person with the purpose of exploiting.Forthe offense of human trafficking there may exist preparatory acts, but the law does not incriminatethese acts as crimes and does not punish them. The attempt is punished according to article 217 ofthe Penal Code, stating that the attempt to the offenses stipulated at articles 209- 211 and article213 paragraph 2 of the Penal Code shall be punished.

  17. Trafficking and Syrian Refugee Smuggling: Evidence from the Balkan Route

    Directory of Open Access Journals (Sweden)

    Danilo Mandic

    2017-06-01

    Full Text Available As of March 2016, 4.8 million Syrian refugees were scattered in two dozen countries by the civil war. Refugee smuggling has been a major catalyst of human trafficking in the Middle East and Europe migrant crises. Data on the extent to which smuggling devolved into trafficking in this refugee wave is, however, scarce. This article investigates how Syrian refugees interact with smugglers, shedding light on how human smuggling and human trafficking interrelated on the Balkan Route. I rely on original evidence from in-depth interviews (n = 123 and surveys (n = 100 with Syrian refugees in Jordan, Turkey, Greece, Serbia, and Germany; as well as ethnographic observations in thirty-five refugee camps or other sites in these countries. I argue that most smugglers functioned as guides, informants, and allies in understudied ways—thus refugee perceptions diverge dramatically from government policy assumptions. I conclude with a recommendation for a targeted advice policy that would acknowledge the reality of migrant-smuggler relations, and more effectively curb trafficking instead of endangering refugees.

  18. Debate - Trafficking as a Floating Signifier: The view from Brazil

    Directory of Open Access Journals (Sweden)

    Grupo Davida

    2015-04-01

    Full Text Available The fact that the United Nations (UN Trafficking Protocol is not an autochthonous product of the Brazilian political system has resulted in its being brought into that system as a ‘floating signifier’: something that does not point to any actual object or agreed upon meaning.[1] People who wish to criminalise prostitution have attempted to bend the Protocol in that direction while prostitutes’ rights groups have used it to critique current Brazilian laws, emphasising the need to distinguish migration for voluntary, consensual sex work from trafficking. Groups concerned with organ trafficking (a crime for which there are practically no proven cases in Brazil have managed to push their banner to the fore in the trafficking debate. Meanwhile, Brazil’s long-established and relatively successful anti-slave labour movement has been loath to ‘change their brand’, having already gained a considerable degree of institutionalisation prior to Brazil’s ratification of the Protocol in 2004. [1] C Lévi-Strauss, ‘Introduction à l'oeuvre de Marcel Mauss’ in Mauss, Sociologie et Anthropologie, Paris, 1950.

  19. Trafficking in human beings, enslavement, crimes against humanity: unravelling the concepts

    NARCIS (Netherlands)

    van der Wilt, H.

    2014-01-01

    This article explores the conceptual relationship between trafficking in human beings, enslavement and crimes against humanity. The analysis of case law of the International Criminal Tribunal for the Former Yugoslavia and the European Court on Human Rights reveals that, while trafficking in human

  20. HUMAN BEINGS TRAFFICKING IN THE EUROPEAN COURT OF HUMAN RIGHTS CASE-LAW

    OpenAIRE

    Laura-Cristiana SPĂTARU-NEGURĂ

    2017-01-01

    After last year’s analysis regarding the European Union’s commitment to fight against the human beings trafficking, we have considered to further explore the human beings trafficking approach in the European Court of Human Rights case-law, the most developped regional jurisdiction on human rights. Surprisingly, the European Convention for the Protection of Human Rights and Fundamental Freedoms does not make an express reference to the human beings trafficking. However, we have to bear in mind...

  1. Protection of Human Beings Trafficked for the Purpose of Organ Removal: Recommendations

    OpenAIRE

    Pascalev, Assya; Van Assche, Kristof; S?ndor, Judit; Codreanu, Natalia; Naqvi, Anwar; Gunnarson, Martin; Frunza, Mihaela; Yankov, Jordan

    2016-01-01

    Abstract This report presents a comprehensive set of recommendations for protection of human beings who are trafficked for the purpose of organ removal or are targeted for such trafficking. Developed by an interdisciplinary group of international experts under the auspices of the project Trafficking in Human Beings for the Purpose of Organ Removal (also known as the HOTT project), these recommendations are grounded in the view that an individual who parts with an organ for money within an ill...

  2. Viral Hepatitis

    Science.gov (United States)

    ... Home A-Z Health Topics Viral hepatitis Viral hepatitis > A-Z Health Topics Viral hepatitis (PDF, 90 ... liver. Source: National Cancer Institute Learn more about hepatitis Watch a video. Learn who is at risk ...

  3. GLOBAL STABILITY AND PERIODIC SOLUTION OF A VIRAL DYNAMIC MODEL

    Directory of Open Access Journals (Sweden)

    Erhan COŞKUN

    2009-02-01

    Full Text Available Abstract:In this paper, we consider the classical viral dynamic mathematical model. Global dynamics of the model is rigorously established. We prove that, if the basic reproduction number, the HIV infection is cleared from the T-cell population; if , the HIV infection persists. For an open set of parameter values, the chronic-infection equilibrium can be unstable and periodic solutions may exist. We establish parameter regions for which is globally stable. Keywords: Global stability, HIV infection; CD4+ T cells; Periodic solution Mathematics Subject Classifications (2000: 65L10, 34B05 BİR VİRAL DİNAMİK MODELİN GLOBAL KARARLILIĞI VE PERİYODİK ÇÖZÜMÜ Özet: Bu makalede klasik viral dinamik modeli ele aldık. Modelin global dinamikleri oluşturuldu. Eğer temel üretim sayısı olur ise HIV enfeksiyonu T hücre nüfusundan çıkartılır, eğer olursa HIV enfeksiyonu çıkartılamaz. Parametre değerlerinin açık bir kümesi için kronik enfeksiyon dengesi kararsızdır ve periyodik çözüm oluşabilir. ın global kararlı olduğu parametre bölgeleri oluşturuldu. Anahtar Kelimeler: Global Kararlılık, HIV enfeksiyon, CD4+ T hücreler, Periyodik çözüm

  4. Identifying Victims of Human Trafficking at Hotspots by Focusing on People Smuggled to Europe

    Directory of Open Access Journals (Sweden)

    Matilde Ventrella

    2017-06-01

    Full Text Available Research has shown that smuggling of migrants is associated with human trafficking. Hence, victims of human trafficking amongst smuggled migrants should be identified by EU Member States at hotspots established by the European Commission, to overcome the migrant and refugee crisis. Identified victims should be given a visa and a programme of protection to escape their traffickers. In order to achieve these objectives, research suggests that EU law on migrant smuggling should be amended and the Temporary Protection Directive should be applied to smuggled persons when there is an indication that they may be victims of human trafficking. This approach should be adopted by the EASO in cooperation with police forces investigating smuggling and trafficking at hotspots.

  5. The trafficking of women and girls in Taiwan: characteristics of victims, perpetrators, and forms of exploitation.

    Science.gov (United States)

    Huang, Lanying

    2017-11-09

    Prior to the passing of 2009 Human Trafficking Prevention Act (HTPA), human trafficking was underestimated in Taiwan. In the past, domestic trafficking in women and girls often targeted vulnerable groups such as young girls from poor families or minority groups. Since the 1990s, an increasing flow of immigrant women, mainly from Vietnam and Indonesia and some from China, into Taiwan has created a new group of Human Trafficking victims. The current study intends to identify, describe, and categorize reported and prosecuted human trafficking cases involving women and girls according to the HTPA in Taiwan. Using the court proceedings of prosecuted trafficking in women and girls cases under Taiwan's HTPA from all 21 districts in Taiwan from 2009 to 2012 under the title keyword of 'Human Trafficking', this current study aims to categorize different patterns of existing trafficking in women and girls in Taiwan. The analysis is based on 37 court cases, involving 195 victimized women and girls and 118 perpetrators. This study identifies six forms of Human Trafficking victims according to their country of origin, vulnerability status, and means of transport. This study found that women and girls suffer from both labor and sexual exploitation, from mainly domestic male perpetrators. While sexual exploitation is more evenly distributed among citizens and immigrants and affects both adults and minors, labor exploitation seems to be an exclusive phenomenon among women immigrant workers in the data. Human Trafficking cases in Taiwan share many of the similarities of Human Trafficking in other regions, which are highly associated with gender inequality and gender-based vulnerability.

  6. The law and economics of international sex slavery: prostitution laws and trafficking for sexual exploitation

    OpenAIRE

    Jakobsson, Niklas; Kotsadam, Andreas

    2013-01-01

    International trafficking in humans for sexual exploitation is an eco- nomic activity driven by profit motives. Laws regarding commercial sex influence the profitability of trafficking and may thus affect the inflow of trafficking to a country. Using two recent sources of European cross country data we show that trafficking of persons for commercial sexual exploitation (as proxied by the data sets we are using) is least prevalent in coun...

  7. Fluorescent protein-tagged Vpr dissociates from HIV-1 core after viral fusion and rapidly enters the cell nucleus.

    Science.gov (United States)

    Desai, Tanay M; Marin, Mariana; Sood, Chetan; Shi, Jiong; Nawaz, Fatima; Aiken, Christopher; Melikyan, Gregory B

    2015-10-29

    HIV-1 Vpr is recruited into virions during assembly and appears to remain associated with the viral core after the reverse transcription and uncoating steps of entry. This feature has prompted the use of fluorescently labeled Vpr to visualize viral particles and to follow trafficking of post-fusion HIV-1 cores in the cytoplasm. Here, we tracked single pseudovirus entry and fusion and observed that fluorescently tagged Vpr gradually dissociates from post-fusion viral cores over the course of several minutes and accumulates in the nucleus. Kinetics measurements showed that fluorescent Vpr released from the cores very rapidly entered the cell nucleus. More than 10,000 Vpr molecules can be delivered into the cell nucleus within 45 min of infection by HIV-1 particles pseudotyped with the avian sarcoma and leukosis virus envelope glycoprotein. The fraction of Vpr from cell-bound viruses that accumulated in the nucleus was proportional to the extent of virus-cell fusion and was fully blocked by viral fusion inhibitors. Entry of virus-derived Vpr into the nucleus occurred independently of envelope glycoproteins or target cells. Fluorescence correlation spectroscopy revealed two forms of nuclear Vpr-monomers and very large complexes, likely involving host factors. The kinetics of viral Vpr entering the nucleus after fusion was not affected by point mutations in the capsid protein that alter the stability of the viral core. The independence of Vpr shedding of capsid stability and its relatively rapid dissociation from post-fusion cores suggest that this process may precede capsid uncoating, which appears to occur on a slower time scale. Our results thus demonstrate that a bulk of fluorescently labeled Vpr incorporated into HIV-1 particles is released shortly after fusion. Future studies will address the question whether the quick and efficient nuclear delivery of Vpr derived from incoming viruses can regulate subsequent steps of HIV-1 infection.

  8. Trafficking in Persons: U.S. Policy and Issues for Congress

    Science.gov (United States)

    2010-08-04

    service providers, public officials, and religious groups. Programs to improve the prosecution rates of traffickers have helped countries draft or...Macedonia, Montenegro, Netherlands Antilles, Portugal, Romania , Serbia, Slovak Republic, Switzerland, Turkey, and Ukraine. Middle East & North Africa (7... tourism until the person has completed their sentence. Furthermore, the act creates new criminal offenses related to human trafficking, including

  9. I'm Not for Sale: Teaching about Human Trafficking

    Science.gov (United States)

    Moore, James

    2018-01-01

    Even though slavery is illegal in all countries, it is still practiced in the form of human trafficking. In fact, there are about twenty-five million men, women, and children who are victims of human trafficking, a 150-billion-dollar industry that affects every country across the globe. Modern communications, such as the Internet and cell phones,…

  10. Homeostatic regulation of T cell trafficking by a B cell-derived peptide is impaired in autoimmune and chronic inflammatory disease.

    Science.gov (United States)

    Chimen, Myriam; McGettrick, Helen M; Apta, Bonita; Kuravi, Sahithi J; Yates, Clara M; Kennedy, Amy; Odedra, Arjun; Alassiri, Mohammed; Harrison, Matthew; Martin, Ashley; Barone, Francesca; Nayar, Saba; Hitchcock, Jessica R; Cunningham, Adam F; Raza, Karim; Filer, Andrew; Copland, David A; Dick, Andrew D; Robinson, Joseph; Kalia, Neena; Walker, Lucy S K; Buckley, Christopher D; Nash, Gerard B; Narendran, Parth; Rainger, G Ed

    2015-05-01

    During an inflammatory response, lymphocyte recruitment into tissue must be tightly controlled because dysregulated trafficking contributes to the pathogenesis of chronic disease. Here we show that during inflammation and in response to adiponectin, B cells tonically inhibit T cell trafficking by secreting a peptide (PEPITEM) proteolytically derived from 14.3.3 zeta delta (14.3.3.ζδ) protein. PEPITEM binds cadherin-15 on endothelial cells, promoting synthesis and release of sphingosine-1 phosphate, which inhibits trafficking of T cells without affecting recruitment of other leukocytes. Expression of adiponectin receptors on B cells and adiponectin-induced PEPITEM secretion wanes with age, implying immune senescence of the pathway. Additionally, these changes are evident in individuals with type 1 diabetes or rheumatoid arthritis, and circulating PEPITEM in patient serum is reduced compared to that of healthy age-matched donors. In both diseases, tonic inhibition of T cell trafficking across inflamed endothelium is lost. Control of patient T cell trafficking is re-established by treatment with exogenous PEPITEM. Moreover, in animal models of peritonitis, hepatic ischemia-reperfusion injury, Salmonella infection, uveitis and Sjögren's syndrome, PEPITEM reduced T cell recruitment into inflamed tissues.

  11. Homeostatic regulation of T cell trafficking by a B cell derived peptide is impaired in autoimmune and chronic inflammatory disease

    Science.gov (United States)

    Apta, Bonita; Kuravi, Sahithi J.; Yates, Clara M.; Kennedy, Amy; Odedra, Arjun; Alassiri, Mohammed; Harrison, Matthew; Martin, Ashley; Barone, Francesca; Nayar, Saba; Hitchcock, Jessica R.; Cunningham, Adam F.; Raza, Karim; Filer, Andrew; Copland, David A.; Dick, Andrew D.; Robinson, Joseph; Kalia, Neena; Walker, Lucy S. K.; Buckley, Christopher D.; Nash, Gerard B.; Narendran, Parth; Rainger, G. Ed.

    2015-01-01

    During an inflammatory response, lymphocyte recruitment into tissue must be tightly controlled because dysregulated trafficking contributes to the pathogenesis of chronic disease. Here we show that during inflammation and in response to adiponectin, B cells tonically inhibit T cell trafficking by secreting a peptide (PEPITEM) proteolytically derived from 14.3.3.ζδ protein. PEPITEM binds cadherin-15 on endothelial cells, promoting synthesis and release of sphingosine-1 phosphate, which inhibits trafficking of T cells without affecting recruitment of other leukocytes. Expression of adiponectin receptors on B cells and adiponectin induced PEPITEM secretion wanes with age, implying immune senescence of the pathway. Additionally, these changes are evident in individuals with type-1-diabetes or rheumatoid arthritis, and circulating PEPITEM in patient serum is reduced compared to healthy age matched donors. In both diseases, tonic inhibition of T cell trafficking across inflamed endothelium is lost. Importantly, control of patient T cell trafficking is re-established by exogenous PEPITEM. Moreover, in animal models of peritonitis, hepatic I/R injury, Salmonella infection, Uveitis and Sjögren’s Syndrome, PEPITEM could reduce T cell recruitment into inflamed tissues. PMID:25894827

  12. 78 FR 9918 - Protections Against Trafficking In Persons In Federal Contracts

    Science.gov (United States)

    2013-02-12

    ... trafficking safeguards provided by E.O. 13627 and the ETGCA will increase stability, productivity, and... regarding Government employees and contractor personnel engaging in any form of this criminal behavior. FAR... contractors and subcontractors to notify government employees of trafficking violations and puts parties on...

  13. JUVENILE CRIMES CONNECTED WITH NARCOTICS AND PSYCHOTROPIC SUBSTANCES TRAFFICKING: CRIMINOLOGICAL ASPECTS

    Directory of Open Access Journals (Sweden)

    Ms. Irina V. Tseveleva

    2016-06-01

    Full Text Available The article deals with criminological aspects of juvenile crime in the narcotics and psychotropic substances trafficking. The authors analyzed the main reasons of committing these crimes by teenagers. The proposals for the prevention of minors’ criminal behavior in drug trafficking are drafted.

  14. Visualization of Content Release from Cell Surface-Attached Single HIV-1 Particles Carrying an Extra-Viral Fluorescent pH-Sensor.

    Science.gov (United States)

    Sood, Chetan; Marin, Mariana; Mason, Caleb S; Melikyan, Gregory B

    2016-01-01

    HIV-1 fusion leading to productive entry has long been thought to occur at the plasma membrane. However, our previous single virus imaging data imply that, after Env engagement of CD4 and coreceptors at the cell surface, the virus enters into and fuses with intracellular compartments. We were unable to reliably detect viral fusion at the plasma membrane. Here, we implement a novel virus labeling strategy that biases towards detection of virus fusion that occurs in a pH-neutral environment-at the plasma membrane or, possibly, in early pH-neutral vesicles. Virus particles are co-labeled with an intra-viral content marker, which is released upon fusion, and an extra-viral pH sensor consisting of ecliptic pHluorin fused to the transmembrane domain of ICAM-1. This sensor fully quenches upon virus trafficking to a mildly acidic compartment, thus precluding subsequent detection of viral content release. As an interesting secondary observation, the incorporation of the pH-sensor revealed that HIV-1 particles occasionally shuttle between neutral and acidic compartments in target cells expressing CD4, suggesting a small fraction of viral particles is recycled to the plasma membrane and re-internalized. By imaging viruses bound to living cells, we found that HIV-1 content release in neutral-pH environment was a rare event (~0.4% particles). Surprisingly, viral content release was not significantly reduced by fusion inhibitors, implying that content release was due to spontaneous formation of viral membrane defects occurring at the cell surface. We did not measure a significant occurrence of HIV-1 fusion at neutral pH above this defect-mediated background loss of content, suggesting that the pH sensor may destabilize the membrane of the HIV-1 pseudovirus and, thus, preclude reliable detection of single virus fusion events at neutral pH.

  15. Visualization of Content Release from Cell Surface-Attached Single HIV-1 Particles Carrying an Extra-Viral Fluorescent pH-Sensor.

    Directory of Open Access Journals (Sweden)

    Chetan Sood

    Full Text Available HIV-1 fusion leading to productive entry has long been thought to occur at the plasma membrane. However, our previous single virus imaging data imply that, after Env engagement of CD4 and coreceptors at the cell surface, the virus enters into and fuses with intracellular compartments. We were unable to reliably detect viral fusion at the plasma membrane. Here, we implement a novel virus labeling strategy that biases towards detection of virus fusion that occurs in a pH-neutral environment-at the plasma membrane or, possibly, in early pH-neutral vesicles. Virus particles are co-labeled with an intra-viral content marker, which is released upon fusion, and an extra-viral pH sensor consisting of ecliptic pHluorin fused to the transmembrane domain of ICAM-1. This sensor fully quenches upon virus trafficking to a mildly acidic compartment, thus precluding subsequent detection of viral content release. As an interesting secondary observation, the incorporation of the pH-sensor revealed that HIV-1 particles occasionally shuttle between neutral and acidic compartments in target cells expressing CD4, suggesting a small fraction of viral particles is recycled to the plasma membrane and re-internalized. By imaging viruses bound to living cells, we found that HIV-1 content release in neutral-pH environment was a rare event (~0.4% particles. Surprisingly, viral content release was not significantly reduced by fusion inhibitors, implying that content release was due to spontaneous formation of viral membrane defects occurring at the cell surface. We did not measure a significant occurrence of HIV-1 fusion at neutral pH above this defect-mediated background loss of content, suggesting that the pH sensor may destabilize the membrane of the HIV-1 pseudovirus and, thus, preclude reliable detection of single virus fusion events at neutral pH.

  16. The 'dirty downside' of global sporting events: focus on human trafficking for sexual exploitation.

    Science.gov (United States)

    Finkel, R; Finkel, M L

    2015-01-01

    Human trafficking is as complex human rights and public health issue. The issue of human trafficking for sexual exploitation at large global sporting events has proven to be elusive given the clandestine nature of the industry. This piece examines the issue from a public health perspective. This is a literature review of the 'most comprehensive' studies published on the topic. A PubMed search was done using MeSH terms 'human traffickings' and 'sex trafficking' and 'human rights abuses'. Subheadings included 'statistics and numerical data', 'legislation and jurispudence', 'prevention and control', and 'therapy'. Only papers published in English were reviewed. The search showed that very few well-designed empirical studies have been conducted on the topic and only one pertinent systematic review was identified. Findings show a high prevalence of physical violence among those trafficked compared to non-trafficked women. Sexually transmitted infections and HIV AIDS are prevalent and preventive care is virtually non-existent. Quantifying human trafficking for sexual exploitation at large global sporting events has proven to be elusive given the clandestine nature of the industry. This is not to say that human trafficking for sex as well as forced sexual exploitation does not occur. It almost certainly exists, but to what extent is the big question. It is a hidden problem on a global scale in plain view with tremendous public health implications. Copyright © 2014 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.

  17. The prevention of illicit trafficking of nuclear and radioactive material in Vietnam

    International Nuclear Information System (INIS)

    Nguygen, N.T.

    2001-01-01

    Full text: I Introduction - Vietnam has signed the Safeguard Agreement under NPT in 1989 and is preparing to join the Convention on Physical Protection of Nuclear Materials. To enhance the fulfillment of commitment, at the beginning of 1993 a joint group of experts from VAEC, Ministry of Defense and Ministry of Security was set up to: Search the current situation of illicit trafficking of nuclear and radioactive material; and Prevent the illicit trafficking. Activities were carried out during four years with modest resources and results achieved are remarkable, no case of illicit trafficking has been detected from 1997 until now. II Searching the illicit trafficking situation - The objectives of searching are the following: What is material in the illicit trafficking?; What is the motivation of illicit trafficking?; What is the illicit trafficking ploy? 1. Material in the illicit trafficking - At the end of the seventies and during the eighties, there were rumors of black trade of precious and mysterious metal with unbelievable high prices, higher many times than the gold price. Rumors said the name of the metal was uranium, black copper or osmium . We have collected all material confiscated during that time and during our activities, and the study shows: 516.56 kg of confiscated material is depleted uranium with U-235 mass content ranging from 0.2% to 0.32%, uranium mass content (U-235+U-238) ranging from 80% to 99%; Mostly pieces have a mark Made in USA. The masses of pieces range from 0.3 kg to 150 kg. By geometry and structure there are some mechanical parts of still unidentified machines; All pieces can be considered as radioactive material, the radioactive dose rate at their surface ranges from 10μSv/h to 100μSv/h. (Background: 0.2μSv/h); 268.65 kg confiscated material is false uranium made of lead. Its mark is written in very bad English trying to imitate the mark of real pieces. One false osmium body is made of silver. 2. Motivation of illicit

  18. LRRK2 affects vesicle trafficking, neurotransmitter extracellular level and membrane receptor localization.

    Directory of Open Access Journals (Sweden)

    Rossana Migheli

    Full Text Available The leucine-rich repeat kinase 2 (LRRK2 gene was found to play a role in the pathogenesis of both familial and sporadic Parkinson's disease (PD. LRRK2 encodes a large multi-domain protein that is expressed in different tissues. To date, the physiological and pathological functions of LRRK2 are not clearly defined. In this study we have explored the role of LRRK2 in controlling vesicle trafficking in different cellular or animal models and using various readouts. In neuronal cells, the presence of LRRK2(G2019S pathological mutant determines increased extracellular dopamine levels either under basal conditions or upon nicotine stimulation. Moreover, mutant LRRK2 affects the levels of dopamine receptor D1 on the membrane surface in neuronal cells or animal models. Ultrastructural analysis of PC12-derived cells expressing mutant LRRK2(G2019S shows an altered intracellular vesicle distribution. Taken together, our results point to the key role of LRRK2 to control vesicle trafficking in neuronal cells.

  19. The State, the family and language of 'social evils': re-stigmatising victims of trafficking in Vietnam.

    Science.gov (United States)

    Vijeyarasa, Ramona

    2010-08-01

    The Vietnamese Government continues to take steps to address trafficking in women and girls. However, rather than perceiving trafficking as a violation of human rights, greater attention is given by the government to its effects on society and social morals, particularly where victims have engaged in sex work in destination countries. Trafficked returnees are directly implicated in the State's approach to defining sex work as a 'social evil'. This approach reproduces the socio-economic inequality involved in trafficking and further marginalises trafficked women. Simultaneously, although Vietnamese women are often drawn into trafficking due to family obligations, they frequently face dishonour upon their return or are forced to hide the truth of their experience of being trafficked. This paper argues that the language of 'social evils' and the responses of the State and family undermine the ability of trafficked returnees to reintegrate. This is heightened where returnees are deemed to be transmitters of HIV infection, hence suffering human trafficking, sex-work and HIV/AIDS-related stigma. I also reflect upon whether the approach of service providers exacerbates stigma, particularly in the context of shelter rehabilitation and present several recommendations for reform, the most pressing being the need to eliminate the language of 'social evils'.

  20. REGULATED VESICULAR TRAFFICKING OF SPECIFIC PCDH15 AND VLGR1 VARIANTS IN AUDITORY HAIR CELLS

    Science.gov (United States)

    Zallocchi, Marisa; Delimont, Duane; Meehan, Daniel T.; Cosgrove, Dominic

    2012-01-01

    Usher syndrome is a genetically heterogeneous disorder characterized by hearing and balance dysfunction and progressive retinitis pigmentosa. Mouse models carrying mutations for the nine Usher-associated genes have splayed stereocilia and some show delayed maturation of ribbon synapses suggesting these proteins may play different roles in terminal differentiation of auditory hair cells. The presence of the Usher proteins at the basal and apical aspects of the neurosensory epithelia suggests the existence of regulated trafficking through specific transport proteins and routes. Immature mouse cochleae and UB/OC-1 cells were used in this work to address whether specific variants of PCDH15 and VLGR1 are being selectively transported to opposite poles of the hair cells. Confocal co-localization studies between apical and basal vesicular markers and the different PCDH15 and VLGR1 variants along with sucrose density gradients and the use of vesicle trafficking inhibitors show the existence of Usher protein complexes in at least two vesicular sub-pools. The apically trafficked pool co-localized with the early endosomal vesicle marker, rab5, while the basally trafficked pool associates with membrane microdomains and SNAP25. Moreover, co-immunoprecipitation experiments between SNAP25 and VLGR1 show a physical interaction of these two proteins in organ of Corti and brain. Collectively, these findings establish the existence of a differential vesicular trafficking mechanism for specific Usher protein variants in mouse cochlear hair cells, with the apical variants playing a potential role in endosomal recycling and stereocilia development/maintenance and the basolateral variants involved in vesicle docking and/or fusion through SNAP25-mediated interactions. PMID:23035094

  1. Tracking Traffickers. The IAEA Incident and Trafficking Database

    International Nuclear Information System (INIS)

    Webb, Greg

    2013-01-01

    Radioactive material is missing from a hospital. Contaminated metal is found in a scrap yard. Smugglers try to peddle nuclear- weapon-usable material. These different scenarios illustrate the risks that these materials can pose to human safety and security. To assess those risks and to develop strategies to reduce them, States must understand the implications and the scope of such incidents that are occurring around the world. To better understand and respond to these events, the IAEA maintains an Incident and Trafficking Database (ITDB) which collects information from 122 participating States and some select international organizations. They are asked to share data on a voluntary basis about incidents in which nuclear and other radioactive material has fallen ''out of regulatory control.'' This could mean reporting cases of material that has gone missing, or discoveries of material where none was expected. The cases range from the innocent misplacement of industrial radioactive sources to criminal smuggling efforts which could aid terrorist acts. This information is shared among ITDB participants, and IAEA analysts try to identify trends and characteristics that could help prevent the misuse of these potentially dangerous materials. ''The ITDB has become an internationally recognized tool for States to study the extent and nature of these incidents,'' said John Hilliard, head of the Information Management and Coordination Section that administers the database. ''We've learned a lot by studying them, and we hope the information helps us prevent accidents or crimes in the future.'' The IAEA established the database in 1995 after States became alarmed by a growing number of trafficking incidents in the early 1990s. The service was originally operated by the Department of Safeguards, but later moved to the Department of Nuclear Safety and Security, where the Office of Nuclear Security now administers all the data collection and analysis

  2. Sex trafficking of adolescents and young adults in the United States: healthcare provider's role.

    Science.gov (United States)

    Chaffee, Tonya; English, Abigail

    2015-10-01

    Sex trafficking of adolescents and young adults is both a human rights violation and a public health problem, globally and in the United States. Healthcare providers, including obstetricians and gynecologists, interact with victims, often while they remain under their traffickers' control, but because of providers' lack of training in identification and response many victims go unrecognized and unaided. This review provides an overview of the definitions of sex trafficking and commercial sexual exploitation, contributing factors, health consequences, recruitment of victims, and identification and response by healthcare providers. The literature on definitions and risk factors associated with sex trafficking is growing; however, literature on healthcare providers' role in addressing sex trafficking remains more limited. It is increasingly recognized that healthcare providers have an important role in victim identification and response and as advocates, collaborating with national, regional, and local agencies to increase awareness of sex trafficking as a public health problem and to address the needs of adolescent and young adult victims and survivors globally and in the United States. As professionals who interact with adolescent and young adult victims of sex trafficking, healthcare providers have an important role: in collaboration with other professionals and agencies they can help to identify, respond to, extricate, protect, and advocate for victims and survivors.

  3. People for sale: the need for a multidisciplinary approach towards human trafficking.

    Science.gov (United States)

    Van Impe, K

    2000-01-01

    The article addresses the question of how to develop appropriate measures to tackle trafficking in women, based on the findings of a study of trafficking between the Philippines and Belgium. It argues that there is no easy or unidimensional solution to human trafficking, since it is influenced by a complex set of factors, often working in combination with one another. It concludes that control measures alone cannot stop the flow of trafficking in women and that a legal approach which relies solely on one type of legislation would be too narrow. An effective strategy must combine and balance punitive measures with protection of human rights, stricter border control and the removal of the root causes of irregular movements. Measures must be agreed and coordinated between origin, transit and receiving countries.

  4. The fight against human trafficking in the Amsterdam Red Light District

    NARCIS (Netherlands)

    Spapens, A.C.M.; Rijken, C.R.J.J.

    The Amsterdam Red Light District is famous for its sex-oriented businesses. Although prostitution was legalized in 2000, this did not end some of its criminal side effects, particularly the trafficking in women. In an effort to combat human trafficking in the district, the local authorities launched

  5. The IAEA's Illicit Trafficking Database Programme

    International Nuclear Information System (INIS)

    Anzelon, G.; Hammond, W.; Nicholas, M.

    2001-01-01

    Full text: As part of its overall programme on nuclear material security, the IAEA has since 1995 maintained a database of incidents of trafficking in nuclear materials and other radioactive sources. The Illicit Trafficking Database Programme (ITDP) is intended to assist Member States by alerting them to current incidents, by facilitating exchange of reliable, detailed information about incidents, and by identifying any common threads or trends that might assist States in combating illicit trafficking. The ITDP also seeks to better inform the public by providing basic information to the media concerning illicit trafficking events. Approximately 70 States have joined this programme for collecting and sharing information on trafficking incidents. Reporting States have the opportunity to designate what information may be shared with other States and what may be shared with the public. In cases where the IAEA's first information about a possible incident comes from news media or other open sources rather than from a State notification, the information first is evaluated, and then, if warranted, the relevant State or States are contacted to request confirmation or clarification of an alleged incident. During 2000, as a result of experience gained working with information on illicit nuclear trafficking, the IAEA developed of a flexible and comprehensive new database system. The new system has an open architecture that accommodates structured information from States, in-house information, open-source articles, and other information sources, such as pictures, maps and web links. The graphical user interface allows data entry, maintenance and standard and ad-hoc reporting. The system also is linked to a Web-based query engine, which enables searching of both structured and open-source information. For the period 1 January 1993 through 31 March 2001, the database recorded more than 550 incidents, of which about two-thirds have been confirmed by States. (Some of these

  6. Methodological debates in human rights research: a case study of human trafficking in South Africa

    NARCIS (Netherlands)

    Vigneswaran, D.

    2012-01-01

    Debates over human trafficking are riddled with methodological dilemmas. Agencies with vested interests in the anti-trafficking agenda advance claims about numbers of victims, level of organized trafficking and scale of exploitation, but with limited data and using questionable techniques. Skeptics,

  7. LEGAL PROTECTION AGAINST CHILDREN WHO ARE VICTIMS OF HUMAN TRAFFICKING IN CIANJUR DISTRICT STUDIED BY HUMAN RIGHTS PERSPECTIVE

    Directory of Open Access Journals (Sweden)

    Henny Nuraeny

    2015-05-01

    Full Text Available Trafficking in persons is a modern form of slavery. The eradication of human trafficking has been on the agenda in law enforcement because of its effects can interfere with social welfare. One form of trafficking in persons who lately is rampant child trafficking. The problems that can be studied is how the perspective of Human Rights in providing protection to children who are victims of trafficking and whether the implementation of legal protection for child victims of trafficking in Cianjur is in line with the concept of human rights. This study uses normative juridical approach and specification of descriptive analysis. Results from this study is the protection of child victims of trafficking in persons has been referred to the concept of human rights which the regional government make policies on prevention of trafficking, rehabilitation, counseling and empowerment of victims of human trafficking.

  8. Physical protection as the most important part of the national system of combating illicit trafficking

    International Nuclear Information System (INIS)

    Ivanov, P.; Kokhan, V.D.

    2001-01-01

    based on the Convention on Physical Protection, IAEA Guidelines and Recommendations on Physical Protection of Nuclear Materials and Nuclear Installations as well as 'Basic Safety Standards for Ionising Radiation', practical application of which facilitates the development of a national system for combating illicit trafficking of radioactive materials and sources of radiation. These documents will assist in creating basic national legislation. An integrated approach should be provided for the improvement of the System of Physical Protection. These are main provisions of the Concept of Integration of the System of Physical Protection with the System of Accountancy and Control of Nuclear Materials. Goals: earlier detection of theft; improve accuracy of accounts, strengthen objectives and integrity of control; ensure personnel's safety; reduce dependence on human factor; speed-up detection and retrieval of stolen or lost material. The system is based on: national norms and regulations for accountancy, control and physical protection of nuclear materials and installations; existing control and management structure for nuclear materials and nuclear installations; senior officials and companies responsible for organization and quality assurance regarding work on accountancy, control and physical protection; new principles of accountancy and control; methods for supervision of working procedures, response to any abnormal event; model of life circle of nuclear materials; zone classification of nuclear materials etc. Establishment of single integrated system for accountancy, control and physical protection will undoubtedly lead to handling illicit trafficking of nuclear materials more efficiently and to eliminating unauthorized distribution of nuclear materials

  9. Routledge handbook of human trafficking

    NARCIS (Netherlands)

    Rijken, Conny; Piotrowicz, Ryszard; Uhl, Baerbe Heide

    2017-01-01

    Trafficking in human beings (THB) has been described as modern slavery. It is a serious criminal activity that has significant ramifications for the human rights of the victims. It poses major challenges to the state, society and individual victims. THB is not a static given but a constantly

  10. Human Trafficking and Health: A Survey of Male and Female Survivors in England.

    Science.gov (United States)

    Oram, Siân; Abas, Melanie; Bick, Debra; Boyle, Adrian; French, Rebecca; Jakobowitz, Sharon; Khondoker, Mizanur; Stanley, Nicky; Trevillion, Kylee; Howard, Louise; Zimmerman, Cathy

    2016-06-01

    To investigate physical and mental health and experiences of violence among male and female trafficking survivors in a high-income country. Our data were derived from a cross-sectional survey of 150 men and women in England who were in contact with posttrafficking support services. Interviews took place over 18 months, from June 2013 to December 2014. Participants had been trafficked for sexual exploitation (29%), domestic servitude (29.3%), and labor exploitation (40.4%). Sixty-six percent of women reported forced sex during trafficking, including 95% of those trafficked for sexual exploitation and 54% of those trafficked for domestic servitude. Twenty-one percent of men and 24% of women reported ongoing injuries, and 8% of men and 23% of women reported diagnosed sexually transmitted infections. Finally, 78% of women and 40% of men reported high levels of depression, anxiety, or posttraumatic stress disorder symptoms. Psychological interventions to support the recovery of this highly vulnerable population are urgently needed.

  11. Responding to the health needs of survivors of human trafficking: a systematic review.

    Science.gov (United States)

    Hemmings, Stacey; Jakobowitz, Sharon; Abas, Melanie; Bick, Debra; Howard, Louise M; Stanley, Nicky; Zimmerman, Cathy; Oram, Sian

    2016-07-29

    Despite the multiple physical and psychological health consequences associated with human trafficking, there is little evidence-based guidance available for health providers on assessing and meeting the health needs of trafficked people. We aimed to review literature that provided guidance or research on care provision for people who had been trafficked. We conducted a systematic review and qualitative analysis of peer-reviewed and grey literature. Data sources included electronic databases, reference list screening, citation tracking, and expert recommendations. Documents were included if they reported on: 1) male or females (adults or children) who were currently or had previously been trafficked; 2) health interventions or service provision; 3) primary, secondary, tertiary or specialist post-trafficking services; and 4) World Bank high income countries. Two reviewers independently screened and quality appraised documents. Framework analysis was used to analyse extracted data. Forty-four documents were included, 19 of which reported findings of primary studies and nine of which exclusively addressed children. Evidence to inform the identification, referral and care of trafficked people is extremely limited. Within current literature on survivor identification, key indicators included signs of physical and sexual abuse, absence of documentation, and being accompanied by a controlling companion. Findings highlighted the importance of interviewing possible victims in private, using professional interpreters, and building trust. For provision of care, key themes included the importance of comprehensive needs assessments, adhering to principles of trauma-informed care, and cultural sensitivity. Further prominent themes were the necessity of multi-agency working strategies and well-defined referral pathways. Human trafficking survivors require healthcare that is trauma-informed and culturally sensitive to their particular needs. Coordination is needed between health

  12. Physician Encounters with Human Trafficking: Legal Consequences and Ethical Considerations.

    Science.gov (United States)

    Todres, Jonathan

    2017-01-01

    There is growing recognition and evidence that health care professionals regularly encounter-though they may not identify-victims of human trafficking in a variety of health care settings. Identifying and responding appropriately to trafficking victims or survivors requires not only training in trauma-informed care but also consideration of the legal and ethical issues that arise when serving this vulnerable population. This essay examines three areas of law that are relevant to this case scenario: criminal law, with a focus on conspiracy; service provider regulations, with a focus on mandatory reporting laws; and human rights law. In addition to imposing a legal mandate, the law can inform ethical considerations about how health care professionals should respond to human trafficking. © 2017 American Medical Association. All Rights Reserved.

  13. A discontinuous RNA platform mediates RNA virus replication: building an integrated model for RNA-based regulation of viral processes.

    Directory of Open Access Journals (Sweden)

    Baodong Wu

    2009-03-01

    Full Text Available Plus-strand RNA viruses contain RNA elements within their genomes that mediate a variety of fundamental viral processes. The traditional view of these elements is that of local RNA structures. This perspective, however, is changing due to increasing discoveries of functional viral RNA elements that are formed by long-range RNA-RNA interactions, often spanning thousands of nucleotides. The plus-strand RNA genomes of tombusviruses exemplify this concept by possessing different long-range RNA-RNA interactions that regulate both viral translation and transcription. Here we report that a third fundamental tombusvirus process, viral genome replication, requires a long-range RNA-based interaction spanning approximately 3000 nts. In vivo and in vitro analyses suggest that the discontinuous RNA platform formed by the interaction facilitates efficient assembly of the viral RNA replicase. This finding has allowed us to build an integrated model for the role of global RNA structure in regulating the reproduction of a eukaryotic RNA virus, and the insights gained have extended our understanding of the multifunctional nature of viral RNA genomes.

  14. Viral persistence, latent reservoir, and blips: a review on HIV-1 dynamics and modeling during HAART and related treatment implications

    Energy Technology Data Exchange (ETDEWEB)

    Rong, Libin [Los Alamos National Laboratory; Perelson, Alan [Los Alamos National Laboratory

    2008-01-01

    HIV-1 eradication from infected individuals has not been achieved with the use of highly active antiretroviral therapy (HAART) for a prolonged period of time. The cellular reservoir for HIV-1 in resting memory CD4{sup +} T cells remains a major obstacle to viral elimination. The reservoir does not decay significantly over long periods of time as is able to release replication competent HIV-1 upon cell activation. Residual ongoing viral replication may likely occur in many patients because low levels of virus can be detected in plasma by sensitive assays and transient episodes of viremia, or HIV-1 blips, are often observed in patients even with successful viral suppression for many years. Here we review our current knowledge of the factors contributing to viral persistence, the latent reservoir, and blips, and mathematical models developed to explore them and their relationships. We show how mathematical modeling can help improve our understanding of HIV-1 dynamics in patients on HAART and the quantitative events underlying HIV-1 latency, reservoir stability, low-level viremic persistence, and emergence of intermittent viral blips. We also discuss treatment implications related to these studies.

  15. The analysis of drug consumption, drug trafficking and the fight against drug trafficking at the present day

    Directory of Open Access Journals (Sweden)

    Borisenko M.V.

    2017-04-01

    Full Text Available the article discusses the current drug situation in Russia, Siberian Federal District and Novosibirsk Region relating to drug consumption and drug trafficking and the main reasons of deaths of drug-dependent people.

  16. Financial Capability and Sociodemographic Factors among Survivors of Human Trafficking.

    Science.gov (United States)

    Okech, David; McGarity, Stephen Vandiver; Hansen, Nathan; Burns, Abigail C; Howard, Waylon

    2018-01-01

    Improving the economic well-being of the girls and women is a key to reducing re-trafficking and in providing stability that survivors can use to rebuild their lives. The study looks at how various sociodemographic traits affected the financial capability of n = 144 women and girls who received intervention at a residential care facility in Ghana, West Africa. Three domain of financial capability are assessed in this, i.e., financial risk, financial planning, and financial saving. A scaled likelihood ratio test (chi-square difference test) was used to evaluate the significance of each direct covariate effect(%). Each of the overall goodness-of-fit indices suggested that the initial CFA model fit the data well, χ 2 (19, N = 144)  = 31.45, p = 0.04, RMSEA = 0.067 (90% CI: 0.017-0.108), TLI = 0.923, CFI = 0.948. Older women reported lower levels of financial savings than younger women. We found that women with secondary school education or higher reported significantly higher financial risk than women with less education. Women with children reported lower levels of financial saving than women without children. Married women indicated significantly more financial saving than single women. There was a significant negative effect of time spent in trafficking conditions on financial saving, indicating the highest average level of financial savings at intervention and decreased thereafter. Programs and policies in resource-scarce contexts that aim to assist trafficking survivors must go beyond providing psychosocial counseling and focus also on economic development opportunities.

  17. Regulation of AMPA Receptor Trafficking by Protein Ubiquitination

    Directory of Open Access Journals (Sweden)

    Jocelyn Widagdo

    2017-10-01

    Full Text Available The molecular mechanisms underlying plastic changes in the strength and connectivity of excitatory synapses have been studied extensively for the past few decades and remain the most attractive cellular models of learning and memory. One of the major mechanisms that regulate synaptic plasticity is the dynamic adjustment of the α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA-type glutamate receptor content on the neuronal plasma membrane. The expression of surface AMPA receptors (AMPARs is controlled by the delicate balance between the biosynthesis, dendritic transport, exocytosis, endocytosis, recycling and degradation of the receptors. These processes are dynamically regulated by AMPAR interacting proteins as well as by various post-translational modifications that occur on their cytoplasmic domains. In the last few years, protein ubiquitination has emerged as a major regulator of AMPAR intracellular trafficking. Dysregulation of AMPAR ubiquitination has also been implicated in the pathophysiology of Alzheimer’s disease. Here we review recent advances in the field and provide insights into the role of protein ubiquitination in regulating AMPAR membrane trafficking and function. We also discuss how aberrant ubiquitination of AMPARs contributes to the pathogenesis of various neurological disorders, including Alzheimer’s disease, chronic stress and epilepsy.

  18. Drug Trafficking Organizations and Local Economic Activity in Mexico.

    Science.gov (United States)

    González, Felipe

    2015-01-01

    Little is known about the relationship between illegal firms and local economic activity. In this paper I study changes in satellite night lights across Mexican municipalities after the arrival of large drug trafficking organizations in the period 2000-2010. After accounting for state trends and differences in political regimes, results indicate no significant change in night lights after the arrival of these illegal firms. Estimated coefficients are precise, robust, and similar across different drug trafficking organizations.

  19. Nurses' Perceptions of Victims of Human Trafficking in an Urban Emergency Department: A Qualitative Study.

    Science.gov (United States)

    Long, Elizabeth; Dowdell, Elizabeth B

    2017-12-15

    Human trafficking is estimated to surpass the drug trade as the leading illegal industry in the world. According to a recent study, over 87.8% of trafficking survivors came into contact with a healthcare professional while they were enslaved and were not identified as a victim of human trafficking. The aims of this study are to understand the perceptions of emergency nurses about human trafficking, victims of violence, and prostitution. A qualitative, descriptive study using a semi-structured interview approach was done with ten registered nurses in a large, urban Emergency Department in the northeastern U.S. Interviews were recorded and transcribed; thematic analysis was performed. Six themes emerged from the interviews including, "human trafficking exists in the patient population" yet no nurse has screened or treated a victim; human trafficking victims are perceived to be "young, female, and foreign born"; all of the emergency nurses reported having worked with or screened a victim of violence; victims of violence were viewed as patients who present as "sad and grieving"; prostitutes are seen as "hard and tough"; and emergency nurses did not have education on human trafficking victims' needs or resources. Emergency nurses should be more aware about victims of human trafficking. The media portrayal of human trafficking victims had influenced the nurses' perceptions of this population. Victims of violence are perceived to be very different from prostitutes, but there is a desire for education about violence as well as information about specific resources open to victims. Copyright © 2017 Elsevier Inc. All rights reserved.

  20. Lifestyles and routine activities of South African teenagers at risk of being trafficked for involuntary prostitution.

    Science.gov (United States)

    Lutya, Thozama Mandisa

    2010-12-01

    The United Nations estimates that 79% of teenage girls trafficked globally every year are forced into involuntary prostitution. About 247 000 South African children work in exploitative conditions; about 40 000 South African female teenagers work as prostitutes. This paper investigates lifestyles and routine activities of teenagers at risk of being trafficked for involuntary prostitution. The key concepts involuntary prostitution, intergenerational sex and exploitative conditions are defined in relation to the lifestyles and routine activities of South African female teenagers. Human trafficking for involuntary prostitution is described, based on a literature review. Lifestyle exposure and routine activities theories help to explain the potential victimisation of these teenagers in human trafficking for involuntary prostitution. Actual lifestyle and routine activities of South African teenagers and risky behaviours (substance abuse, intergenerational sex and child prostitution) are discussed as factors that make teens vulnerable to such trafficking. This paper recommends that human trafficking prevention efforts (awareness programmes and information campaigns) be directed at places frequented by human traffickers and teenagers in the absence of a capable guardian to reduce victimisation, as traffickers analyse the lifestyles and routine activities of their targets. South Africa should also interrogate entrenched practices such as intergenerational sex.

  1. Gut-associated lymphoid tissue, T cell trafficking, and chronic intestinal inflammation.

    Science.gov (United States)

    Koboziev, Iurii; Karlsson, Fridrik; Grisham, Matthew B

    2010-10-01

    The etiologies of the inflammatory bowel diseases (IBD; Crohn's disease, ulcerative colitis) have not been fully elucidated. However, there is very good evidence implicating T cell and T cell trafficking to the gut and its associated lymphoid tissue as important components in disease pathogenesis. The objective of this review is to provide an overview of the mechanisms involved in naive and effector T cell trafficking to the gut-associated lymphoid tissue (GALT; Peyer's patches, isolated lymphoid follicles), mesenteric lymph nodes and intestine in response to commensal enteric antigens under physiological conditions as well as during the induction of chronic gut inflammation. In addition, recent data suggests that the GALT may not be required for enteric antigen-driven intestinal inflammation in certain mouse models of IBD. These new data suggest a possible paradigm shift in our understanding of how and where naive T cells become activated to yield disease-producing effector cells. © 2010 New York Academy of Sciences.

  2. Phosphorylation-dependent trafficking of plasma membrane proteins in animal and plant cells.

    Science.gov (United States)

    Offringa, Remko; Huang, Fang

    2013-09-01

    In both unicellular and multicellular organisms, transmembrane (TM) proteins are sorted to and retained at specific membrane domains by endomembrane trafficking mechanisms that recognize sorting signals in the these proteins. The trafficking and distribution of plasma membrane (PM)-localized TM proteins (PM proteins), especially of those PM proteins that show an asymmetric distribution over the PM, has received much attention, as their proper PM localization is crucial for elementary signaling and transport processes, and defects in their localization often lead to severe disease symptoms or developmental defects. The subcellular localization of PM proteins is dynamically regulated by post-translational modifications, such as phosphorylation and ubiquitination. These modificaitons mostly occur on sorting signals that are located in the larger cytosolic domains of the cargo proteins. Here we review the effects of phosphorylation of PM proteins on their trafficking, and present the key examples from the animal field that have been subject to studies for already several decades, such as that of aquaporin 2 and the epidermal growth factor receptor. Our knowledge on cargo trafficking in plants is largely based on studies of the family of PIN FORMED (PIN) carriers that mediate the efflux of the plant hormone auxin. We will review what is known on the subcellular distribution and trafficking of PIN proteins, with a focus on how this is modulated by phosphorylation, and identify and discuss analogies and differences in trafficking with the well-studied animal examples. © 2013 Institute of Botany, Chinese Academy of Sciences.

  3. Who’s Who at the Border? A rights-based approach to identifying human trafficking at international borders

    Directory of Open Access Journals (Sweden)

    Marika McAdam

    2013-09-01

    Full Text Available International borders are widely touted as bastions in the fight against trafficking in persons. This article acknowledges the important role border officials play in preventing human trafficking, but calls for expectations to be tempered by deference to the conceptual complexity of cross-border trafficking and the migration processes involved. The fact that many trafficked victims begin their journeys as irregular or smuggled migrants highlights the challenge posed to border officials in identifying trafficked persons among the people they encounter. Indicators of trafficking generally relate to the exploitation phase, leaving border officials with little guidance as to how persons vulnerable to trafficking can be accurately identified before any exploitation has occurred. Ultimately, this paper advocates a pragmatic rights-based approach in designating anti-trafficking functions to border officials. A rights-based approach to border control acknowledges the core work of border officials as being to uphold border integrity, while ensuring that their performance of this role does not jeopardise the rights of those they intercept nor result in missed opportunities for specialists to identify trafficked persons and other vulnerable people among them.

  4. The Politics of Drug Trafficking in Mexican and Mexico-Related Narconovelas

    Science.gov (United States)

    Palaversich, Diana

    2006-01-01

    This essay traces the emergence of the Mexican and Mexico-related narconovela. It examines perspectives on drug trafficking and traffickers expressed in novels by Elmer Mendoza, Leonides Alfaro, Gerardo Cornejo, Homero Aridjis, Arturo Perez-Reverte, and Paul Flores. The variety of positions taken refutes the tendency of the Mexican mainstream…

  5. 75 FR 82215 - National Slavery and Human Trafficking Prevention Month, 2011

    Science.gov (United States)

    2010-12-30

    ... to fight this serious human rights violation. Human trafficking is a global travesty that takes many... deprived of the most basic right of freedom. During National Slavery and Human Trafficking Prevention Month.... There is no one type of victim--men and women, adults and children are all vulnerable. From every corner...

  6. The role of the military in combating human trafficking: a South ...

    African Journals Online (AJOL)

    Human trafficking is a complex and diverse crime affecting both individuals and countries across the world. As a significant facet of transnational organised crime and one of the most lucrative criminal enterprises globally, human trafficking was ranked as the second most profitable crime around the world in 2015, making it ...

  7. Sex Trafficking and State Intervention: Conflicts and Contradictions during the 2012 London Olympics

    OpenAIRE

    Jelbert, Charmaine

    2015-01-01

    This thesis focuses on the British human trafficking prevention policies adopted for the 2012 London Olympics using mixed methods including participation-observation, qualitative interviews, theoretical analysis and policy evaluation. I was invited to observe the Human Trafficking Network and London 2012, the Mayor of London’s official response to the claim that human trafficking would increase at the London Olympics. My presence enabled me to witness first-hand the key policy debates su...

  8. The Prominent Role of National Judges in Interpreting the International Definition of Human Trafficking

    Directory of Open Access Journals (Sweden)

    Luuk B Esser

    2016-05-01

    Full Text Available Although there has been much discussion of the scope of the concept of human trafficking in international literature, the part played by national courts in interpreting definitions based on the international definition of human trafficking in the UN Trafficking Protocol has received little attention. When a judge interprets an offence, he or she clarifies or adds new meaning to it. The space for this is even greater when the underlying definition is broadly formulated, as in the case of the international definition of human trafficking. This article demonstrates that, although this international definition establishes the outer parameters within which conduct must be made a criminal offence, domestic courts still have room to flesh out the definition in national contexts. The role of national judges needs more consideration in today’s discourse on the legal definition of human trafficking.

  9. The Multi-Facets of Cyber Sex-Trafficking: A Call for Action and Reform from Society

    OpenAIRE

    Rodas, Ericka

    2014-01-01

    In the year 2014, human trafficking is still prevalent. Traffickers around the world abuse vulnerable individuals and rob them of their freedom to be safe from harm despite the international and national laws that are in place. In particular, sex trafficking, a subset of human trafficking is a form of discrimination in which people in power, typically men, take advantage of the vulnerabilities of women and children— though men are also victims—to exploit them for their services, whether for l...

  10. Disturbed vesicular trafficking of membrane proteins in prion disease.

    Science.gov (United States)

    Uchiyama, Keiji; Miyata, Hironori; Sakaguchi, Suehiro

    2013-01-01

    The pathogenic mechanism of prion diseases remains unknown. We recently reported that prion infection disturbs post-Golgi trafficking of certain types of membrane proteins to the cell surface, resulting in reduced surface expression of membrane proteins and abrogating the signal from the proteins. The surface expression of the membrane proteins was reduced in the brains of mice inoculated with prions, well before abnormal symptoms became evident. Prions or pathogenic prion proteins were mainly detected in endosomal compartments, being particularly abundant in recycling endosomes. Some newly synthesized membrane proteins are delivered to the surface from the Golgi apparatus through recycling endosomes, and some endocytosed membrane proteins are delivered back to the surface through recycling endosomes. These results suggest that prions might cause neuronal dysfunctions and cell loss by disturbing post-Golgi trafficking of membrane proteins via accumulation in recycling endosomes. Interestingly, it was recently shown that delivery of a calcium channel protein to the cell surface was impaired and its function was abrogated in a mouse model of hereditary prion disease. Taken together, these results suggest that impaired delivery of membrane proteins to the cell surface is a common pathogenic event in acquired and hereditary prion diseases.

  11. The Counter Trafficking in Persons Architecture in Kenya: a security governance perspective

    DEFF Research Database (Denmark)

    Owiso, Michael; Owiso, Michael

    2018-01-01

    The many and nuanced strategies adopted by Human traffickers has rendered the management of the crime to require complexity in approach. This is because of the inner workings and the multiplicity of actors; individuals, governments, non-governmental organizations, criminal networks - traffickers......, transnational entities, as well as the international community – either perpetuating it or working towards managing is diverse. Because of this, a study into the crime calls for an all-encompassing approach. This chapter looks into the measures of human trafficking in Kenya from a security governance...

  12. Advocates' Experiences With Media and the Impact of Media on Human Trafficking Advocacy.

    Science.gov (United States)

    Houston-Kolnik, Jaclyn D; Soibatian, Christina; Shattell, Mona M

    2017-02-01

    The present qualitative study explores advocates' opinions of misinformation about human trafficking in the media and describes advocates' strategies to counter the misinformation presented by the media. Thus, 15 advocates who work against human trafficking in Chicago-based nonprofit organizations participated in semistructured interviews about their opinions and strategies. Data were analyzed using thematic content analysis. The present study identifies specific misperceptions of human trafficking in the media, highlights advocates' opinions of this misinformation, and discusses advocates' strategies to counteract inaccurate media, adding support to the role of media advocacy. Advocates note how media images shape and perpetuate stereotypes of trafficking through glamorizing sex work and sensationalizing stories that are most often international depictions of trafficking. Advocates report media generally shares only a piece of the story, simplifying the stories of survivors and the issue of human trafficking. Advocates critique media perpetuating these misperceptions for how they may contribute to policies and programs which fail to address structural factors that create vulnerabilities to be trafficked and the multisystem needs of survivors. However, advocates also note misperceptions can be counteracted by producing sensitive, informed media through social platforms. Advocates share their strategies counteracting misinformation through engaging in informative conversations, utilizing social media to educate, and promoting media messages of survivor agency. Research, clinical, and policy implications are also discussed. The present study emphasizes the importance of decision makers and service providers being critical consumers of media and to assess how media portrayals may (or may not) inform their understanding and response to the issue.

  13. A multi-scale spatial model of hepatitis-B viral dynamics.

    Directory of Open Access Journals (Sweden)

    Quentin Cangelosi

    Full Text Available Chronic hepatitis B viral infection (HBV afflicts around 250 million individuals globally and few options for treatment exist. Once infected, the virus entrenches itself in the liver with a notoriously resilient colonisation of viral DNA (covalently-closed circular DNA, cccDNA. The majority of infections are cleared, yet we do not understand why 5% of adult immune responses fail leading to the chronic state with its collateral morbid effects such as cirrhosis and eventual hepatic carcinoma. The liver environment exhibits particularly complex spatial structures for metabolic processing and corresponding distributions of nutrients and transporters that may influence successful HBV entrenchment. We assembled a multi-scaled mathematical model of the fundamental hepatic processing unit, the sinusoid, into a whole-liver representation to investigate the impact of this intrinsic spatial heterogeneity on the HBV dynamic. Our results suggest HBV may be exploiting spatial aspects of the liver environment. We distributed increased HBV replication rates coincident with elevated levels of nutrients in the sinusoid entry point (the periportal region in tandem with similar distributions of hepatocyte transporters key to HBV invasion (e.g., the sodium-taurocholate cotransporting polypeptide or NTCP, or immune system activity. According to our results, such co-alignment of spatial distributions may contribute to persistence of HBV infections, depending on spatial distributions and intensity of immune response as well. Moreover, inspired by previous HBV models and experimentalist suggestions of extra-hepatic HBV replication, we tested in our model influence of HBV blood replication and observe an overall nominal effect on persistent liver infection. Regardless, we confirm prior results showing a solo cccDNA is sufficient to re-infect an entire liver, with corresponding concerns for transplantation and treatment.

  14. Human Trafficking And U.S. Government Responses Post-9/11

    Science.gov (United States)

    2016-09-01

    responsibility of anti-trafficking advocates to recognize and support the self - determination and agency of all vulnerable populations and to resist urges...disregard “ self - organization” for “some greater good.”247 Organization pushes sex work closer to a legitimization that Zheng highlights could...environment. The body of human trafficking literature has revealed four common themes: human agency, labor rights, the sex industry, and crime control

  15. Constance Gunderson, Human Trafficking: The Trafficking of Women in Northern Germany for the Purpose of Sexual Exploitation. Systematic Overview of Community Based Responses and Challenges (Bremen: Lit Verlag, 2012

    Directory of Open Access Journals (Sweden)

    Markus Meckl

    2013-03-01

    Full Text Available A review of the following book: Constance Gunderson, Human Trafficking: The Trafficking of Women in Northern Germany for the Purpose of Sexual Exploitation. Systematic Overview of Community based responses and challenges (Bremen: Lit Verlag, Bremen 2012

  16. Territorial sovereignty and trafficking in the Indonesia-Malaysia borderlands

    DEFF Research Database (Denmark)

    Eilenberg, Michael

    2012-01-01

    This chapter aims to explore the role that anti-trafficking initiatives have played in attempts by the Indonesian state to reclaim authority along its territorial borders. Drawing on data collected between 2002-2007 through personal interviews, government reports and newspaper clippings......, it documents how increased criminalization and the prevention of unauthorized flows of cross-border labour migrants have come to the foreground of national rhetoric concerning border development, territorial sovereignty and security. The chapter argues that the anti-trafficking discourse has had unintended...

  17. Trafficking in Women in Bangladesh: Experiences of Survivors and Challenges to their Reintegration

    OpenAIRE

    Rosy, Sabiha Yeasmin

    2013-01-01

    This study aims to focus on the challenges behind the reintegration process of trafficking survivors in their families and communities in Bangladesh. In doing so, this research tries to explore the experiences of trafficked survivors in the process of being trafficked, their life in brothel and returning to Bangladesh. In addition, it helps to understand the perception of survivors in their reintegration along with the perceptions of community people and family members. This study also brings...

  18. Kay Warren on Gender, Class, and the Unwilling Victims of Human Trafficking Law

    OpenAIRE

    Rothenberg, Janell

    2009-01-01

    Over the last decade, human trafficking has emerged as a legal category of prosecutable criminal behavior. The 2000 Protocol to Prevent, Suppress and Punish Trafficking in Persons, adopted by the United Nations General Assembly, created international guidelines for the identification and prosecution of human trafficking under the auspices of the UN Office on Drugs and Crime. More than 110 UN member states are signatories to this protocol while actual attempts to translate it into practice con...

  19. Global recycling - waste trafficking in disguise?

    DEFF Research Database (Denmark)

    Kamuk, Bettina; Hansen, Jens Aage

    2007-01-01

    Recycling is used as cover for illegal exporting of hazardous wastes (waste trafficking). This happens in spite of international conventions and codes of good conduct. Additional rules and recommendations are suggested to initiatiate local and national action and compliance with international...

  20. Regulation of HTLV-1 Tax Stability, Cellular Trafficking and NF-κB Activation by the Ubiquitin-Proteasome Pathway

    Science.gov (United States)

    Lavorgna, Alfonso; Harhaj, Edward William

    2014-01-01

    Human T-cell leukemia virus type 1 (HTLV-1) is a complex retrovirus that infects CD4+ T cells and causes adult T-cell leukemia/lymphoma (ATLL) in 3%–5% of infected individuals after a long latent period. HTLV-1 Tax is a trans-activating protein that regulates viral gene expression and also modulates cellular signaling pathways to enhance T-cell proliferation and cell survival. The Tax oncoprotein promotes T-cell transformation, in part via constitutive activation of the NF-κB transcription factor; however, the underlying mechanisms remain unknown. Ubiquitination is a type of post-translational modification that occurs in a three-step enzymatic cascade mediated by E1, E2 and E3 enzymes and regulates protein stability as well as signal transduction, protein trafficking and the DNA damage response. Emerging studies indicate that Tax hijacks the ubiquitin machinery to activate ubiquitin-dependent kinases and downstream NF-κB signaling. Tax interacts with the E2 conjugating enzyme Ubc13 and is conjugated on C-terminal lysine residues with lysine 63-linked polyubiquitin chains. Tax K63-linked polyubiquitination may serve as a platform for signaling complexes since this modification is critical for interactions with NEMO and IKK. In addition to NF-κB signaling, mono- and polyubiquitination of Tax also regulate its subcellular trafficking and stability. Here, we review recent advances in the diverse roles of ubiquitin in Tax function and how Tax usurps the ubiquitin-proteasome pathway to promote oncogenesis. PMID:25341660

  1. Child trafficking and commercial sexual exploitation: a review of promising prevention policies and programs.

    Science.gov (United States)

    Rafferty, Yvonne

    2013-10-01

    Child trafficking, including commercial sexual exploitation (CSE), is one of the fastest growing and most lucrative criminal activities in the world. The global enslavement of children affects countless numbers of victims who are trafficked within their home countries or transported away from their homes and treated as commodities to be bought, sold, and resold for labor or sexual exploitation. All over the world, girls are particularly likely to be trafficked into the sex trade: Girls and women constitute 98% of those who are trafficked for CSE. Health and safety standards in exploitative settings are generally extremely low, and the degree of experienced violence has been linked with adverse physical, psychological, and social-emotional development. The human-rights-based approach to child trafficking provides a comprehensive conceptual framework whereby victim-focused and law enforcement responses can be developed, implemented, and evaluated. This article highlights promising policies and programs designed to prevent child trafficking and CSE by combating demand for sex with children, reducing supply, and strengthening communities. The literature reviewed includes academic publications as well as international and governmental and nongovernmental reports. Implications for social policy and future research are presented. © 2013 American Orthopsychiatric Association.

  2. Roles of membrane trafficking in plant cell wall dynamics

    Directory of Open Access Journals (Sweden)

    Kazuo eEbine

    2015-10-01

    Full Text Available The cell wall is one of the characteristic components of plant cells. The cell wall composition differs among cell types and is modified in response to various environmental conditions. To properly generate and modify the cell wall, many proteins are transported to the plasma membrane or extracellular space through membrane trafficking, which is one of the key protein transport mechanisms in eukaryotic cells. Given the diverse composition and functions of the cell wall in plants, the transport of the cell wall components and proteins that are involved in cell wall-related events could be specialized for each cell type, i.e., the machinery for cell wall biogenesis, modification, and maintenance could be transported via different trafficking pathways. In this review, we summarize the recent progress in the current understanding of the roles and mechanisms of membrane trafficking in plant cells and focus on the biogenesis and regulation of the cell wall.

  3. Life after Trafficking in Azerbaijan: Reintegration experiences of survivors

    Directory of Open Access Journals (Sweden)

    Lauren McCarthy

    2018-04-01

    Full Text Available Assisting survivors of trafficking is considered one of the pillars of a human rights-based response Shelter, medical, psychological and legal assistance in the short term and job placement, accommodation and reunification with family and community in the long term are critical steps for helping them recover and feel in control of their lives and futures. This paper examines survivors’ experiences of trafficking and recovery in the Azerbaijani context, using questionnaire responses from 22 women who were trafficked for sexual exploitation between 2006 and 2009 and who were assisted upon their return. It finds that while Azerbaijan has been quite successful at short-term assistance, there are still significant gaps in longer-term assistance, especially with regard to job placement and family reunification. Survivors point to these gaps as significant impediments to full reintegration into society. Looking at their experiences can provide insights into improvements in assistance programmes that can be implemented in both Azerbaijan and elsewhere.

  4. A Formidable Task: Reflections on obtaining legal empirical evidence on human trafficking in Canada

    Directory of Open Access Journals (Sweden)

    Hayli Millar

    2017-04-01

    Full Text Available This article explores the experiences, challenges and findings of two empirical research studies examining Canada’s legal efforts to combat human trafficking. The authors outline the methodologies of their respective studies and reflect on some of the difficulties they faced in obtaining empirical data on human trafficking court cases and legal proceedings. Ultimately, the authors found that Canadian trafficking case law developments are in their early stages with very few convictions, despite a growing number of police-reported charges. The authors assert it is difficult to assess the efficacy and effects of Canadian anti-trafficking laws and policies due to the institutional and political limitations to collecting legal data in this highly politicised subject area. They conclude with five recommendations to increase the transparency of Canada’s public claims about its anti-trafficking enforcement efforts and call for more empirically-based law reform.

  5. Measures Against-Illicit Trafficking of Nuclear Materials and Other Radioactive Sources

    International Nuclear Information System (INIS)

    Barakat, M.B.; Nassef, M.H.; El Mongy, S.A.

    2008-01-01

    Since the early nineties, illicit trafficking (IT) of nuclear materials and radioactive sources appeared as a new trend which raised the concern of the international community due to the grave consequences that would merge if these materials or radioactive sources fell into the hands of terrorist groups. However, by the end of the last century illicit trafficking of nuclear materials and radioactive sources lost its considerable salience, in spite of seizure of considerable amounts of 2 '3'5U (76% enrichment) in Bulgaria (May 1999) and also 235 U (30% enrichment) in Georgia (April 2000). Nevertheless, IT should be always considered as a continued and viable threat to the international community. Awareness of the problem should be developed and maintained among concerned circles as the first step towards combating illicit trafficking of nuclear materials and radioactive sources. Illicit trafficking of nuclear and radioactive materials needs serious consideration and proper attention by the governmental law enforcement authorities. Measures to combat with IT of nuclear material or radioactive sources should be effective in recovery, of stolen, removed or lost nuclear materials or radioactive sources due to the failure of the physical protection system or the State System Accounting and Control (SSAC) system which are normally applied for protecting these materials against illegal actions. Measures such as use of modern and efficient radiation monitoring equipment at the borders inspection points, is an important step in preventing the illicit trafficking of nuclear and radioactive materials across the borders. Also providing radiological training to specific personnel and workers in this field will minimize the consequences of a radiological attack in case of its occurrence. There is a real need to start to enter into cooperative agreements to strengthen borders security under the umbrella of IAEA to faster as an international cooperation in the illicit trafficking

  6. DMPD: Lipoprotein trafficking in vascular cells. Molecular Trojan horses and cellularsaboteurs. [Dynamic Macrophage Pathway CSML Database

    Lifescience Database Archive (English)

    Full Text Available 9287290 Lipoprotein trafficking in vascular cells. Molecular Trojan horses and cell...ml) Show Lipoprotein trafficking in vascular cells. Molecular Trojan horses and cellularsaboteurs. PubmedID ...9287290 Title Lipoprotein trafficking in vascular cells. Molecular Trojan horses

  7. Human Trafficking in Ethiopia: A Scoping Review to Identify Gaps in Service Delivery, Research, and Policy.

    Science.gov (United States)

    Beck, Dana C; Choi, Kristen R; Munro-Kramer, Michelle L; Lori, Jody R

    2017-12-01

    The purpose of this review is to integrate evidence on human trafficking in Ethiopia and identify gaps and recommendations for service delivery, research and training, and policy. A scoping literature review approach was used to systematically search nursing, medical, psychological, law, and international databases and synthesize information on a complex, understudied topic. The search yielded 826 articles, and 39 met the predetermined criteria for inclusion in the review. Trafficking in Ethiopia has occurred internally and externally in the form of adult and child labor and sex trafficking. There were also some reports of organ trafficking and other closely related human rights violations, such as child marriage, child soldiering, and exploitative intercountry adoption. Risk factors for trafficking included push factors (poverty, political instability, economic problems, and gender discrimination) and pull factors (demand for cheap labor). Trafficking was associated with poor health and economic outcomes for victims. Key recommendations for service delivery, research and training, and policy are identified, including establishing comprehensive services for survivor rehabilitation and reintegration, conducting quantitative health outcomes research, and reforming policy around migration and trafficking. Implementing the recommendations identified by this review will allow policy makers, researchers, and practitioners to take meaningful steps toward confronting human trafficking in Ethiopia.

  8. Methods of analysis of the membrane trafficking pathway from recycling endosomes to lysosomes.

    Science.gov (United States)

    Matsui, Takahide; Fukuda, Mitsunori

    2014-01-01

    The transferrin receptor (TfR) is responsible for iron uptake through its trafficking between the plasma membrane and recycling endosomes, and as a result it has become a well-known marker for recycling endosomes. Although the molecular basis of the TfR recycling pathway has been thoroughly investigated, the TfR degradation mechanism has been poorly understood. Exposure of cultured cells to two drugs, the protein synthesis inhibitor cycloheximide and the V-ATPase inhibitor bafilomycin A1, recently showed that TfR is not only recycled back to the plasma membrane after endocytosis but is constitutively transported to lysosomes for degradation. The results of genome-wide screening of mouse Rab small GTPases (common regulators of membrane trafficking in all eukaryotes) have indicated that Rab12 regulates TfR trafficking to lysosomes independently of the known membrane trafficking pathways, for example, the conventional endocytic pathway and recycling pathway. This chapter summarizes the methods that the authors used to analyze the membrane trafficking pathway from recycling endosomes to lysosomes that is specifically regulated by Rab12. © 2014 Elsevier Inc. All rights reserved.

  9. Trafficking in human beings as a specific form of women's migration

    Directory of Open Access Journals (Sweden)

    Mrvić-Petrović Nataša

    2002-01-01

    Full Text Available The author is analyzing trafficking in human beings as a specific form of women's (illegal migration. The author is presenting detailed analysis of the international standards and recent activities of different international organizations (UN, Council of Europe, European Community, OSCE, concerning prevention of trafficking in human beings, regulation of foreign migrants' status and protection of victims of trafficking. Starting from the analysis of international documents and national legislations dealing with migration and prostitution, the author is proposing changes of existing domestic laws concerning movement and residence of foreigners. The aim of such changes is to harmonize our legislation with international standards and obligations accepted by signing the Palermo Convention.

  10. Implementation of Human Trafficking Education and Treatment Algorithm in the Emergency Department.

    Science.gov (United States)

    Egyud, Amber; Stephens, Kimberly; Swanson-Bierman, Brenda; DiCuccio, Marge; Whiteman, Kimberly

    2017-11-01

    Health care professionals have not been successful in recognizing or rescuing victims of human trafficking. The purpose of this project was to implement a screening system and treatment algorithm in the emergency department to improve the identification and rescue of victims of human trafficking. The lack of recognition by health care professionals is related to inadequate education and training tools and confusion with other forms of violence such as trauma and sexual assault. A multidisciplinary team was formed to assess the evidence related to human trafficking and make recommendations for practice. After receiving education, staff completed a survey about knowledge gained from the training. An algorithm for identification and treatment of sex trafficking victims was implemented and included a 2-pronged identification approach: (1) medical red flags created by a risk-assessment tool embedded in the electronic health record and (2) a silent notification process. Outcome measures were the number of victims who were identified either by the medical red flags or by silent notification and were offered and accepted intervention. Survey results indicated that 75% of participants reported that the education improved their competence level. The results demonstrated that an education and treatment algorithm may be an effective strategy to improve recognition. One patient was identified as an actual victim of human trafficking; the remaining patients reported other forms of abuse. Education and a treatment algorithm were effective strategies to improve recognition and rescue of human trafficking victims and increase identification of other forms of abuse. Copyright © 2017 Emergency Nurses Association. Published by Elsevier Inc. All rights reserved.

  11. Medical tourism and organ trafficking

    Directory of Open Access Journals (Sweden)

    Athena Smith

    2012-01-01

    Full Text Available The growth of medical tourism in developing nations has not only helped the local economies but also has assisted patients from the developed world to seek treatment at a lower cost. However, the expansion of the sector has been stigmatized by the growth of organ trafficking that facilitates organ transplantation to those who can afford it. Although developing countries have been taking measures to prohibit the sale of organs, the large gap between demand and supply has fuelled a black market that involves the "brokers", the medical personnel and the poor whose abuse and exploitation is fuelled by the expansion of the sector and the illegitimate opportunities it creates on the side. The problem is exacerbated by the low supply in developed countries, where living potential donors appear to be misinformed about the process and hesitate to register as donors. The need for a nationwide campaign of awareness is urgently needed as the expansion of medical tourism has the potential of encouraging a further rise in organ trafficking.

  12. Untold stories: biases and selection effects in research with victims of trafficking for sexual exploitation.

    Science.gov (United States)

    Brunovskis, Anette; Surtees, Rebecca

    2010-01-01

    Recent discussions of trafficking research have included calls for more innovative studies and new methodologies in order to move beyond the current trafficking narrative, which is often based on unrepresentative samples and overly simplified images. While new methods can potentially play a role in expanding the knowledge base on trafficking, this article argues that the solution is not entirely about applying new methods, but as much about using current methods to greater effect and with careful attention to their limitations and ethical constraints. Drawing on the authors' experience in researching trafficking issues in a number of projects over the past decade, the article outlines and exemplifies some of the methodological and ethical issues to be considered and accommodated when conducting research with trafficked persons -- including unrepresentative samples; access to respondents; selection biases by "gatekeepers" and self selection by potential respondents. Such considerations should inform not only how research is undertaken but also how this information is read and understood. Moreover, many of these considerations equally apply when considering the application of new methods within this field. The article maintains that a better understanding of how these issues come into play and inform trafficking research will translate into tools for conducting improved research in this field and, by implication, new perspectives on human trafficking.

  13. Drosophila VAMP7 regulates Wingless intracellular trafficking.

    Science.gov (United States)

    Gao, Han; He, Fang; Lin, Xinhua; Wu, Yihui

    2017-01-01

    Drosophila Wingless (Wg) is a morphogen that determines cell fate during development. Previous studies have shown that endocytic pathways regulate Wg trafficking and signaling. Here, we showed that loss of vamp7, a gene required for vesicle fusion, dramatically increased Wg levels and decreased Wg signaling. Interestingly, we found that levels of Dally-like (Dlp), a glypican that can interact with Wg to suppress Wg signaling at the dorsoventral boundary of the Drosophila wing, were also increased in vamp7 mutant cells. Moreover, Wg puncta in Rab4-dependent recycling endosomes were Dlp positive. We hypothesize that VAMP7 is required for Wg intracellular trafficking and the accumulation of Wg in Rab4-dependent recycling endosomes might affect Wg signaling.

  14. Redefining the essential trafficking pathway for outer membrane lipoproteins

    OpenAIRE

    Grabowicz, Marcin; Silhavy, Thomas J.

    2017-01-01

    In Gram-negative bacteria, most lipoproteins synthesized in the inner membrane (IM) are trafficked to the outer membrane (OM). The Lol pathway is the trafficking paradigm: LolCDE releases lipoproteins from the IM; LolA shuttles them between membranes to LolB in the OM. Several OM lipoproteins are essential for viability. In apparent concordance, the Lol proteins are each essential in wild-type cells. However, we show that Escherichia coli grows well without LolA and LolB in the absence of one...

  15. Debate: Forced Labour, Slavery and Human Trafficking: When do definitions matter?

    Directory of Open Access Journals (Sweden)

    Roger Plant

    2015-09-01

    Full Text Available We can spend a lot of time debating the connections or essential differences between the concepts of trafficking, forced labour, slavery and modern slavery, or slavery-like practices. Some insist that trafficking is a subset of forced labour, others the reverse. The arguments between academics, bureaucracies and even government agencies have often been vitriolic.

  16. Human trafficking as a threat for the security of member states of EU

    Directory of Open Access Journals (Sweden)

    Mirela Kapo

    2017-07-01

    Full Text Available The topic “Trafficking of human beings” as subject to advanced studies has been chosen due to a growing interest linked with the phenomenon in question. The study introduces a legal criminal overview of the criminal activity consisted of the recruitment, transport, transfer or reception of persons by means of force or forms of fraud for exploitation purposes. Human trafficking represents a threat for the security of member states. The trend to penetrate to all spheres of the society has obliged the European states to draft a new directive reflecting the growing concern about the phenomenon in question, by respecting human rights in accordance with the legal framework under the United Nations, International Labor Organization (ILO, and Council of Europe etc. The new European priorities aim at victims’ identification, their protection and prevention of the phenomenon and more intense criminal prosecution of traffickers. With the view of fully developing this topic, the outline consists of four chapters preceded by a historical background of human trafficking. Special importance in this study, specifically in the second chapter, is attached to the assistance and protection of the victims of human trafficking. It is crucial that these victims exercise their rights effectively. Therefore, the European directives foresee assistance and support before, after and during the criminal proceeding. The third chapter refers to the relevant legal mechanisms in this field assuring the victims of trafficking legal defense, the right to information and their social, psychological and physical recovery. One of the “key” legal instruments is the Palermo Convention, which gives for the first time a detailed definition of the term of trafficking and smuggling and makes the differences between them. All legal instruments converge to one point: the consent of the human trafficking victim is not important when it is used any of the means of force, threat

  17. The Fight against the Forced Labor and the Human Trafficking in Central Asia

    Directory of Open Access Journals (Sweden)

    Leonid Yu. Gusev

    2015-01-01

    Full Text Available The article deals with the combat of forced labor and human trafficking in Central Asia. It is noted that this problem has emerged since the early 90s, when these countries got the independence, due to the difficult economic situation, activity of extremist organizations. It is pointed out that the victims of trafficking may be men, women and children, but in most cases they are young women and girls who are sexually exploited. It is shown by the examples of each of the countries of the region, what is being done to counter this terrible phenomenon. The Government of the Republic of Tajikistan established the Interdepartmental Commission to Combat Human Trafficking. The commission, in cooperation with international organizations doing some work to inform the public, the search for victims of sexual business, return and rehabilitation of these persons. In Kazakhstan, according to the new law it has become easier to initiate criminal proceedings concerning labor slavery. In addition, a temporary accommodation center for victims of human trafficking «Komek» was created. In Kyrgyzstan, a working group on the development of 3 of the National Action Plan to Combat Trafficking in Human Beings (2011-2015 under the auspices of the Ministry of Labour, Employment and Migration of the Kyrgyz Republic was created. In Uzbekistan, the law «on combating human trafficking» came into force. In addition, a Republican Interdepartmental Commission to Combat Human Trafficking was created. The law defines the powers of public authorities directly involved in the activities in this direction. In Turkmenistan, the government prohibits all forms of trafficking of persons in accordance with Article 129 of the Criminal Code, adopted in May 2010 and entered into force in July 2010. It provides for penalties ranging from 4 to 25 years in prison. These penalties sufficiently stringent and commensurate with penalties prescribed for other serious crimes, such as rape. At

  18. Trafficking in persons : A victim's perspective

    NARCIS (Netherlands)

    Rijken, Conny; Rijken, Conny; Piotrowicz, Ryszard; Uhl, Baerbel Heide

    2017-01-01

    Historically, protection and assistance to victims of human trafficking in many countries is anchored in migration law and dependent on whether or not a residence permit is granted to the victim. Apart from some limited exceptions, cooperation with law enforcement authorities in criminal

  19. Incunabular Immunological Events in Prion Trafficking

    Science.gov (United States)

    Michel, Brady; Meyerett-Reid, Crystal; Johnson, Theodore; Ferguson, Adam; Wyckoff, Christy; Pulford, Bruce; Bender, Heather; Avery, Anne; Telling, Glenn; Dow, Steven; Zabel, Mark D.

    2012-01-01

    While prions probably interact with the innate immune system immediately following infection, little is known about this initial confrontation. Here we investigated incunabular events in lymphotropic and intranodal prion trafficking by following highly enriched, fluorescent prions from infection sites to draining lymph nodes. We detected biphasic lymphotropic transport of prions from the initial entry site upon peripheral prion inoculation. Prions arrived in draining lymph nodes cell autonomously within two hours of intraperitoneal administration. Monocytes and dendritic cells (DCs) required Complement for optimal prion delivery to lymph nodes hours later in a second wave of prion trafficking. B cells constituted the majority of prion-bearing cells in the mediastinal lymph node by six hours, indicating intranodal prion reception from resident DCs or subcapsulary sinus macrophages or directly from follicular conduits. These data reveal novel, cell autonomous prion lymphotropism, and a prominent role for B cells in intranodal prion movement. PMID:22679554

  20. Current means for raising efficiency of counteraction to counterfeit goods trafficking

    Directory of Open Access Journals (Sweden)

    Dronova O.B.

    2014-12-01

    Full Text Available The urgency of counteraction to counterfeit goods trafficking is shown. Annual loss due to counterfeit goods producing and trafficking reaches several billion dollars. There remains a danger of buying low-quality and counterfeit goods despite implementing new producing techniques and protective elements. Measures, taken by law enforcement agencies, state authorities and public human rights organizations have not led to systematic suppression of producing and trafficking of such goods. Creation of new information and reference resource, containing information blocks of protective symbols on goods and packages and illustrated materials comprising patterns of discovered counterfeit goods, can assist to increase public awareness and to give necessary information to law enforcement agencies. Organizations, realizing state and social protection of consumers and entrepreneurs, along with producers, rightholders’ representatives and law enforcement bodies can accept the responsibility of creating and functioning this information and reference system in the Internet. Such level of cooperation of all interested organizations will allow to raise efficiency of measures for counteraction to trafficking goods with violated consumer properties. The author proves the necessity to organize functioning of information and reference resource for a wide range of users. Operation of such resource should comply with main principles of generating any information resource, notably full scale, authenticity and relevance of information. The author proposes the algorithm of creating such system which provides cooperation of law enforcement agencies, producers and consumers for the purpose of preventing counterfeit goods trafficking and investigating committed crimes.

  1. Eeyarestatin 1 interferes with both retrograde and anterograde intracellular trafficking pathways.

    Directory of Open Access Journals (Sweden)

    Mina-Olga Aletrari

    Full Text Available The small molecule Eeyarestatin I (ESI inhibits the endoplasmic reticulum (ER-cytosol dislocation and subsequent degradation of ERAD (ER associated protein degradation substrates. Toxins such as ricin and Shiga/Shiga-like toxins (SLTx are endocytosed and trafficked to the ER. Their catalytic subunits are thought to utilise ERAD-like mechanisms to dislocate from the ER into the cytosol, where a proportion uncouples from the ERAD process, recovers a catalytic conformation and destroys their cellular targets. We therefore investigated ESI as a potential inhibitor of toxin dislocation.Using cytotoxicity measurements, we found no role for ES(I as an inhibitor of toxin dislocation from the ER, but instead found that for SLTx, ESI treatment of cells was protective by reducing the rate of toxin delivery to the ER. Microscopy of the trafficking of labelled SLTx and its B chain (lacking the toxic A chain showed a delay in its accumulation at a peri-nuclear location, confirmed to be the Golgi by examination of SLTx B chain metabolically labelled in the trans-Golgi cisternae. The drug also reduced the rate of endosomal trafficking of diphtheria toxin, which enters the cytosol from acidified endosomes, and delayed the Golgi-specific glycan modifications and eventual plasma membrane appearance of tsO45 VSV-G protein, a classical marker for anterograde trafficking.ESI acts on one or more components that function during vesicular transport, whilst at least one retrograde trafficking pathway, that of ricin, remains unperturbed.

  2. MicroRNA Expression during Viral Infection or PolyI:C Stimulation in a Fish Model

    DEFF Research Database (Denmark)

    Kristensen, Lasse Bøgelund Juel; Schyth, Brian Dall; Lorenzen, Niels

    Fish are important as small vertebrate models for studying various aspects of development and disease. MicroRNA regulation in fish has so far received attention especially in studies of their expression and function during embryonic development. In the studies carried out at the National Veterinary...... Institute in Århus we aim at using fish models for studying microRNA regulation during viral infection. In the studies presented here we make use of a qPCR method to detect miRNAs in fish cells. We present results regarding the expression of the immunologically relevant microRNAs, miR-155, miR-146a and mi......R-146b in fish cells during infection with the fish pathogenic virus viral hemorrhagic septicemia virus (VHSV) and during immune stimulation with double stranded RNA (polyI:C). We highlight the need of finding stable normalization genes for microRNA detection....

  3. Labour exploitation and health: a case series of men and women seeking post-trafficking services.

    Science.gov (United States)

    Turner-Moss, Eleanor; Zimmerman, Cathy; Howard, Louise M; Oram, Siân

    2014-06-01

    Research on the health of trafficked men and on the health problems associated with trafficking for labor exploitation are extremely limited. This study analysed data from a case series of anonymised case records of a consecutive sample of 35 men and women who had been trafficked for labor exploitation in the UK and who were receiving support from a non-governmental service between June 2009 and July 2010. Over three-quarters of our sample was male (77 %) and two-thirds aged between 18 and 35 years (mean 32.9 years, SD 10.2). Forty percent reported experiencing physical violence while they were trafficked. Eighty-one percent (25/31) reported one or more physical health symptoms. Fifty-seven percent (17/30) reported one or more post-traumatic stress symptoms. A substantial proportion of men and women who are trafficked for labor exploitation may experience violence and abuse, and have physical and mental health symptoms. People who have been trafficked for forced labor need access to medical assessment and treatment.

  4. Commercial sexual exploitation and sex trafficking of adolescents.

    Science.gov (United States)

    Chung, Richard J; English, Abigail

    2015-08-01

    This review describes the current state of commercial sexual exploitation and sex trafficking of adolescents in the United States and globally, the legal and health implications of this severe form of abuse, and the roles that pediatric and adolescent healthcare providers can play in addressing this issue. Although this form of exploitation and abuse is shrouded in secrecy, pediatric and adolescent healthcare providers are well positioned to respond when it arises. However, awareness and understanding of the issue are generally lacking among healthcare professionals, currently limiting their effectiveness in combating this problem. Although the empirical evidence base available to guide clinical care of victims of trafficking remains limited given the secretive nature of the abuse, important contributions to the multidisciplinary literature on this issue have been made in recent years, including the Institute of Medicine's landmark report in the United States. Commercial sexual exploitation and sex trafficking of adolescents represent a human rights tragedy that remains inadequately addressed. As preeminent advocates for the health and well-being of adolescents, pediatric and adolescent healthcare providers can play a crucial role in advancing efforts not only to intervene but also to prevent further victimization of vulnerable youth.

  5. Life after Trafficking: A gap in the UK’s modern slavery efforts

    Directory of Open Access Journals (Sweden)

    Kate Roberts

    2018-04-01

    Full Text Available The Modern Slavery Act (2015 was a symbol of the UK’s commitment to combatting exploitation and human trafficking. Yet the Act offers little help to people who have been trafficked to, or in, the UK to recover and build a new life.

  6. Affective Economies in the Governance of Trafficking and Sex Work in Vietnam

    NARCIS (Netherlands)

    Voelkner, Nadine

    2014-01-01

    Since Vietnam's advances in “capitalist globalisation” in the late 1980s, it is argued to have become a source and destination country of trafficking in men, women and children. Considered a global problem, human trafficking draws together an array of national and international actors, governing

  7. LEGAL PROTECTION AGAINST CHILDREN WHO ARE VICTIMS OF HUMAN TRAFFICKING IN CIANJUR DISTRICT STUDIED BY HUMAN RIGHTS PERSPECTIVE

    OpenAIRE

    Henny Nuraeny; Tanti Kirana Utami

    2015-01-01

    Trafficking in persons is a modern form of slavery. The eradication of human trafficking has been on the agenda in law enforcement because of its effects can interfere with social welfare. One form of trafficking in persons who lately is rampant child trafficking. The problems that can be studied is how the perspective of Human Rights in providing protection to children who are victims of trafficking and whether the implementation of legal protection for child victims of trafficki...

  8. Tracking Drug-induced Changes in Receptor Post-internalization Trafficking by Colocalizational Analysis.

    Science.gov (United States)

    Ong, Edmund; Cahill, Catherine

    2015-07-03

    The intracellular trafficking of receptors is a collection of complex and highly controlled processes. Receptor trafficking modulates signaling and overall cell responsiveness to ligands and is, itself, influenced by intra- and extracellular conditions, including ligand-induced signaling. Optimized for use with monolayer-plated cultured cells, but extendable to free-floating tissue slices, this protocol uses immunolabelling and colocalizational analysis to track changes in intracellular receptor trafficking following both chronic/prolonged and acute interventions, including exogenous drug treatment. After drug treatment, cells are double-immunolabelled for the receptor and for markers for the intracellular compartments of interest. Sequential confocal microscopy is then used to capture two-channel photomicrographs of individual cells, which are subjected to computerized colocalizational analysis to yield quantitative colocalization scores. These scores are normalized to permit pooling of independent replicates prior to statistical analysis. Representative photomicrographs may also be processed to generate illustrative figures. Here, we describe a powerful and flexible technique for quantitatively assessing induced receptor trafficking.

  9. Physician Encounters with Human Trafficking: Legal Consequences and Ethical Considerations

    OpenAIRE

    Todres, Jonathan

    2017-01-01

    There is growing recognition and evidence that health care professionals regularly encounter - though they may not identify - victims of human trafficking in a variety of health care settings. Identifying and responding appropriately to trafficking victims or survivors requires not only training in trauma-informed care but also consideration of the legal and ethical issues that arise when serving this vulnerable population. This essay examines three areas of law that are relevant to this case...

  10. Human trafficking and U.S. government responses post- 9/11

    OpenAIRE

    DeCeoursty, Kevin D.

    2016-01-01

    Approved for public release; distribution is unlimited The thesis examines the effectiveness of U.S. government anti-human trafficking efforts in the post- 9/11 environment. The body of human trafficking literature has revealed four common themes: human agency, labor rights, the sex industry, and crime control. The thesis examines five federal departments that were selected based on their relative experience, expertise, and operational mandates. Open source statistical data and other infor...

  11. Enhancement of epidemic spread by noise and stochastic resonance in spatial network models with viral dynamics.

    Science.gov (United States)

    Tuckwell, H C; Toubiana, L; Vibert, J F

    2000-05-01

    We extend a previous dynamical viral network model to include stochastic effects. The dynamical equations for the viral and immune effector densities within a host population of size n are bilinear, and the noise is white, additive, and Gaussian. The individuals are connected with an n x n transmission matrix, with terms which decay exponentially with distance. In a single individual, for the range of noise parameters considered, it is found that increasing the amplitude of the noise tends to decrease the maximum mean virion level, and slightly accelerate its attainment. Two different spatial dynamical models are employed to ascertain the effects of environmental stochasticity on viral spread. In the first model transmission is unrestricted and there is no threshold within individuals. This model has the advantage that it can be analyzed using a Fokker-Planck approach. The noise is found both to synchronize and uniformize the trajectories of the viral levels across the population of infected individuals, and thus to promote the epidemic spread of the virus. Quantitative measures of the speed of spread and overall amplitude of the epidemic are obtained as functions of the noise and virulence parameters. The mean amplitude increases steadily without threshold effects for a fixed value of the virulence as the noise amplitude sigma is increased, and there is no evidence of a stochastic resonance. However, the speed of transmission, both with respect to its mean and variance, undergoes rapid increases as sigma changes by relatively small amounts. In the second, more realistic, model, there is a threshold for infection and an upper limit to the transmission rate. There may be no spread of infection at all in the absence of noise. With increasing noise level and a low threshold, the mean maximum virion level grows quickly and shows a broad-based stochastic resonance effect. When the threshold within individuals is increased, the mean population virion level increases only

  12. Modeling biomembranes.

    Energy Technology Data Exchange (ETDEWEB)

    Plimpton, Steven James; Heffernan, Julieanne; Sasaki, Darryl Yoshio; Frischknecht, Amalie Lucile; Stevens, Mark Jackson; Frink, Laura J. Douglas

    2005-11-01

    Understanding the properties and behavior of biomembranes is fundamental to many biological processes and technologies. Microdomains in biomembranes or ''lipid rafts'' are now known to be an integral part of cell signaling, vesicle formation, fusion processes, protein trafficking, and viral and toxin infection processes. Understanding how microdomains form, how they depend on membrane constituents, and how they act not only has biological implications, but also will impact Sandia's effort in development of membranes that structurally adapt to their environment in a controlled manner. To provide such understanding, we created physically-based models of biomembranes. Molecular dynamics (MD) simulations and classical density functional theory (DFT) calculations using these models were applied to phenomena such as microdomain formation, membrane fusion, pattern formation, and protein insertion. Because lipid dynamics and self-organization in membranes occur on length and time scales beyond atomistic MD, we used coarse-grained models of double tail lipid molecules that spontaneously self-assemble into bilayers. DFT provided equilibrium information on membrane structure. Experimental work was performed to further help elucidate the fundamental membrane organization principles.

  13. Searching for best practice: a study on trafficking in persons in west ...

    African Journals Online (AJOL)

    High levels of human trafficking remain a serious cause for concern, both globally and in many regions. On the African continent, Southern African countries, specifically South Africa, and countries in West Africa, are susceptible to human trafficking, because of their status as countries of origin, transit and destination.

  14. A Pathway to Freedom: An Evaluation of Screening Tools for the Identification of Trafficking Victims.

    Science.gov (United States)

    Bespalova, Nadejda; Morgan, Juliet; Coverdale, John

    2016-02-01

    Because training residents and faculty to identify human trafficking victims is a major public health priority, the authors review existing assessment tools. PubMed and Google were searched using combinations of search terms including human, trafficking, sex, labor, screening, identification, and tool. Nine screening tools that met the inclusion criteria were found. They varied greatly in length, format, target demographic, supporting resources, and other parameters. Only two tools were designed specifically for healthcare providers. Only one tool was formally assessed to be valid and reliable in a pilot project in trafficking victim service organizations, although it has not been validated in the healthcare setting. This toolbox should facilitate the education of resident physicians and faculty in screening for trafficking victims, assist educators in assessing screening skills, and promote future research on the identification of trafficking victims.

  15. Routes of human trafficking in Europe and the position of Serbia on them

    Directory of Open Access Journals (Sweden)

    Ćopić Sanja

    2008-01-01

    Full Text Available Human trafficking as a form of organized crime is showing its increase today, changing at the same time its structure and characteristics. Some factors that contribute to such a situation are global trends that result in huge social and economic inequalities in the world, but also turbulences and problems that are affecting certain regions (wars, political instability, ethnic conflicts, militarization etc.. Human trafficking, as a complex social phenomenon that encompasses different forms of acting, subjects and aims, can be analyzed within different concepts. One of them refers to the issue of broader migration flows and migration control policy. Namely, from the global perspective, trafficking in human beings can be mostly considered as a form of 'organized illegal migration'. Due to that, it seems important to consider the issue of routes through which this form of migration is realized today. Discovering human trafficking routes, as well as other forms of illegal movement of people and illegal forms of trade are very important from the point of view of implementing adequate measures and relocation of resources in order to suppress these forms of socially unacceptable phenomena. Creating adequate anti-trafficking activities is important on national, regional and international levels. Keeping that in mind, the aim of this paper is to look into the contemporary routes of human trafficking within Europe and find out what is the position of Serbia on these routes, as well to examine possible changes that happened in this field during past several years. This will be done on the basis of the analysis of relevant literature, as well as on some preliminary findings of the survey on male victims of human trafficking in Serbia, which is currently conducted by the Victimology Society of Serbia.

  16. Narco-scapes: Cocaine Trafficking and Deforestation in Central America

    Science.gov (United States)

    Wrathall, D.; McSweeney, K.; Nielsen, E.; Pearson, Z.

    2015-12-01

    Narcotics trafficking and drug interdiction efforts have resulted in a well-documented social crisis in Central America, but more recently, has been tightly linked to environmental catastrophe and accelerated deforestation in transit zones. This talk will outline synthesis findings from multi-country, interdisciplinary research on cocaine trafficking as an engine of forest loss in Central America. During the "narco-boom" of the mid-2000s, we observed a geographical evolution of cocaine flows into Central America, and the transit of cocaine through new spaces, accompanied by specific patterns of social and environmental change in new nodes of transit. We coarsely estimated that the total amount of cocaine flowing through Central America increased from 70 metric tons in 2000 to 350 mt in 2012, implying that total cocaine trafficking revenue in the region increased from roughly 600 million dollars to 3.5 billion in that time. We describe the mechanism by which these locally captured cocaine rents resulted in a rapid conversion of forest into cattle pasture. Narco-traffickers are drawn to invest in the cattle economy, as a direct means of laundering and formalizing proceeds. Ranching is a land intensive activity, and new narco-enriched cattle pastures can be isolated from other forms forest loss solely by their spatial and temporal change characteristics. A preliminary forest change study in Honduras, for example, indicated that areas of accelerated deforestation were in close proximity to known narcotics trafficking routes and were thirteen times more extensive on average than other forest clearings. Deforested areas commonly appeared in isolated and biodiverse lowland tropical rainforest regions that often intersected with protected areas and indigenous reserves. We find that narco-deforestation is a readily identifiable signal of the extent and health of the cocaine economy. This talk will feature summaries of both ethnographic and land cover change we have observed

  17. A Formidable Task: Reflections on obtaining legal empirical evidence on human trafficking in Canada

    OpenAIRE

    Hayli Millar; Tamara O'Doherty; Katrin Roots

    2017-01-01

    This article explores the experiences, challenges and findings of two empirical research studies examining Canada’s legal efforts to combat human trafficking. The authors outline the methodologies of their respective studies and reflect on some of the difficulties they faced in obtaining empirical data on human trafficking court cases and legal proceedings. Ultimately, the authors found that Canadian trafficking case law developments are in their early stages with very few convictions, despit...

  18. Conceptualizing child labour trafficking and exploitation: The case of Roma children in Montenegro

    Directory of Open Access Journals (Sweden)

    Arhin Antonela

    2012-01-01

    Full Text Available Trafficking of children for labour exploitation is a profit-oriented criminal activity by which children are recruited, transported, harboured or received for the purpose of labour exploitation irrespective of whether or not force, abduction, fraud or other means were used. This paper examines child labour trafficking in the context of human rights violations and as the worst form of child labour. In an attempt to situate the discourse of alleged labour exploitation and trafficking of Roma children in Montenegro, focusing in particular on instances of child begging, this paper offers an overview of the international legal framework as well as the Government of Montenegro’s policy framework relevant to this issue; an analysis of implicated historical, familial and cultural structures; and focuses on identifying root causes in terms of push-pull factors that are associated with enhancing children’s vulnerability and proneness to exploitation. Along with a set of recommendations, in closing, the paper calls for a more sophisticated analysis of child labour trafficking and, in the case of Roma children, a more nuanced understanding of historical and cultural pretexts against the backdrop of labour trafficking.

  19. The golgin GMAP-210 is required for efficient membrane trafficking in the early secretory pathway.

    Science.gov (United States)

    Roboti, Peristera; Sato, Keisuke; Lowe, Martin

    2015-04-15

    Golgins are coiled-coil proteins that participate in membrane-tethering events at the Golgi complex. Golgin-mediated tethering is thought to be important for vesicular trafficking and Golgi organization. However, the degree to which individual golgins contribute to these processes is poorly defined, and it has been proposed that golgins act in a largely redundant manner. Previous studies on the golgin GMAP-210 (also known as TRIP11), which is mutated in the rare skeletal disorder achondrogenesis type 1A, have yielded conflicting results regarding its involvement in trafficking. Here, we re-investigated the trafficking role of GMAP-210, and found that it is indeed required for efficient trafficking in the secretory pathway. GMAP-210 acts at both the endoplasmic reticulum (ER)-to-Golgi intermediate compartment (ERGIC) and Golgi complex during anterograde trafficking, and is also required for retrograde trafficking to the ER. Using co-depletion experiments, we also found that GMAP-210 acts in a partially redundant manner with the golgin GM130 to ensure efficient anterograde cargo delivery to the cis-Golgi. In summary, our results indicate a role for GMAP-210 in several trafficking steps at the ER-Golgi interface, some of which are partially redundant with another golgin, namely GM130 (also known as GOLGA2). © 2015. Published by The Company of Biologists Ltd.

  20. Drosophila Vps16A is required for trafficking to lysosomes and biogenesis of pigment granules.

    Science.gov (United States)

    Pulipparacharuvil, Suprabha; Akbar, Mohammed Ali; Ray, Sanchali; Sevrioukov, Evgueny A; Haberman, Adam S; Rohrer, Jack; Krämer, Helmut

    2005-08-15

    Mutations that disrupt trafficking to lysosomes and lysosome-related organelles cause multiple diseases, including Hermansky-Pudlak syndrome. The Drosophila eye is a model system for analyzing such mutations. The eye-color genes carnation and deep orange encode two subunits of the Vps-C protein complex required for endosomal trafficking and pigment-granule biogenesis. Here we demonstrate that dVps16A (CG8454) encodes another Vps-C subunit. Biochemical experiments revealed a specific interaction between the dVps16A C-terminus and the Sec1/Munc18 homolog Carnation but not its closest homolog, dVps33B. Instead, dVps33B interacted with a related protein, dVps16B (CG18112). Deep orange bound both Vps16 homologs. Like a deep orange null mutation, eye-specific RNAi-induced knockdown of dVps16A inhibited lysosomal delivery of internalized ligands and interfered with biogenesis of pigment granules. Ubiquitous knockdown of dVps16A was lethal. Together, these findings demonstrate that Drosophila Vps16A is essential for lysosomal trafficking. Furthermore, metazoans have two types of Vps-C complexes with non-redundant functions.

  1. Remodeling of the Host Cell Plasma Membrane by HIV-1 Nef and Vpu: A Strategy to Ensure Viral Fitness and Persistence.

    Science.gov (United States)

    Sugden, Scott M; Bego, Mariana G; Pham, Tram N Q; Cohen, Éric A

    2016-03-03

    The plasma membrane protects the cell from its surroundings and regulates cellular communication, homing, and metabolism. Not surprisingly, the composition of this membrane is highly controlled through the vesicular trafficking of proteins to and from the cell surface. As intracellular pathogens, most viruses exploit the host plasma membrane to promote viral replication while avoiding immune detection. This is particularly true for the enveloped human immunodeficiency virus (HIV), which assembles and obtains its lipid shell directly at the plasma membrane. HIV-1 encodes two proteins, negative factor (Nef) and viral protein U (Vpu), which function primarily by altering the quantity and localization of cell surface molecules to increase virus fitness despite host antiviral immune responses. These proteins are expressed at different stages in the HIV-1 life cycle and employ a variety of mechanisms to target both unique and redundant surface proteins, including the viral receptor CD4, host restriction factors, immunoreceptors, homing molecules, tetraspanins and membrane transporters. In this review, we discuss recent progress in the study of the Nef and Vpu targeting of host membrane proteins with an emphasis on how remodeling of the cell membrane allows HIV-1 to avoid host antiviral immune responses leading to the establishment of systemic and persistent infection.

  2. Rate-equation modelling and ensemble approach to extraction of parameters for viral infection-induced cell apoptosis and necrosis

    Energy Technology Data Exchange (ETDEWEB)

    Domanskyi, Sergii; Schilling, Joshua E.; Privman, Vladimir, E-mail: privman@clarkson.edu [Department of Physics, Clarkson University, Potsdam, New York 13676 (United States); Gorshkov, Vyacheslav [National Technical University of Ukraine — KPI, Kiev 03056 (Ukraine); Libert, Sergiy, E-mail: libert@cornell.edu [Department of Biomedical Sciences, Cornell University, Ithaca, New York 14853 (United States)

    2016-09-07

    We develop a theoretical approach that uses physiochemical kinetics modelling to describe cell population dynamics upon progression of viral infection in cell culture, which results in cell apoptosis (programmed cell death) and necrosis (direct cell death). Several model parameters necessary for computer simulation were determined by reviewing and analyzing available published experimental data. By comparing experimental data to computer modelling results, we identify the parameters that are the most sensitive to the measured system properties and allow for the best data fitting. Our model allows extraction of parameters from experimental data and also has predictive power. Using the model we describe interesting time-dependent quantities that were not directly measured in the experiment and identify correlations among the fitted parameter values. Numerical simulation of viral infection progression is done by a rate-equation approach resulting in a system of “stiff” equations, which are solved by using a novel variant of the stochastic ensemble modelling approach. The latter was originally developed for coupled chemical reactions.

  3. A geographical analysis of trafficking on a popular darknet market.

    Science.gov (United States)

    Broséus, Julian; Rhumorbarbe, Damien; Morelato, Marie; Staehli, Ludovic; Rossy, Quentin

    2017-08-01

    Cryptomarkets are online marketplaces, located on the darknet, that facilitate the trading of a variety of illegal goods, mostly drugs. While the literature essentially focus on drugs, various other goods and products related to financial or identity fraud, firearms, counterfeit goods, as well as doping products are also offered on these marketplaces. Through the analysis of relevant data collected on a popular marketplace in 2014-2015, Evolution, this research provides an analysis of the structure of trafficking (types and proportions of products, number of vendors and shipping countries). It also aims at highlighting geographical patterns in the trafficking of these products (e.g. trafficking flows, specialisation of vendors and assessment of their role in the distribution chain). The analysis of the flow of goods between countries emphasises the role of specific countries in the international and domestic trafficking, potentially informing law enforcement agencies to target domestic mails or international posts from specific countries. The research also highlights the large proportion of licit and illicit drug listings and vendors on Evolution, followed by various fraud issues (in particular, financial fraud), the sharing of knowledge (tutorials) and finally goods, currencies and precious metals (principally luxury goods). Looking at the shipping country, there seems to be a clear division between digital and physical products, with more specific information for physical goods. This reveals that the spatial analysis of trafficking is particularly meaningful in the case of physical products (such as illicit drugs) and to a lesser extent for digital products. Finally, the geographical analysis reveals that spatial patterns on Evolution tend to reflect the structure of the traditional illicit market. However, regarding illicit drugs, country-specificity has been observed and are presented in this article. Copyright © 2017 Elsevier B.V. All rights reserved.

  4. Development of measures to deal with illicit trafficking of nuclear materials in Ghana

    International Nuclear Information System (INIS)

    Schandorf, C.; Amoako, J.K.; Asiamah, S.D.

    2001-01-01

    Full text: The world has now become a global village as such no country can isolate itself from global trends. Reported cases of illicit trafficking in nuclear materials have focused international attention on ways to combat an emerging phenomenon of the 1990's. Of the 324 confirmed cases of illicit trafficking nearly 130 involved individuals trying to illegally sell radioactive materials used in medicine or industry whose unauthorized use or movement poses a danger to public health. Some other cases have involved samples of weapons-grade materials confiscated from individuals. These incidents have raised public and governmental concerns. This has prompted stronger efforts to prevent illicit nuclear trafficking by state authorities, including collaboration and co-operation with international organizational such as the IAEA. The IAEA has established the Illicit Trafficking Database Programme and is encouraging all Member States to participate and to report all incidents of illicit trafficking in nuclear materials and other radioactive materials and other radioactive sources that come to their notice. From the data available from the Regulatory Authority Information System (RAIS), Ghana, there are 344 highly enriched uranium fuel elements (998.2g) in use in the 30kW Research Reactor, (GHARR-1) and 80 radioactive materials in use in medicine, history, research and teaching. The reactor has been subjected to safeguards inspections by IAEA on regular basis. Additionally there have been on the average about nine authorized imports of radioactive into the country in the past seven years. Unlawful use of nuclear materials, through criminal or terrorist activities, may pose a proliferation treat, while unlawful use of radiation poses risks to the public. Ghana has therefore decided to established an effective counter measure against illicit trafficking in nuclear and other materials which might pose both proliferation threat as well as radiological risk to the public and

  5. Viral infection model with periodic lytic immune response

    International Nuclear Information System (INIS)

    Wang Kaifa; Wang Wendi; Liu Xianning

    2006-01-01

    Dynamical behavior and bifurcation structure of a viral infection model are studied under the assumption that the lytic immune response is periodic in time. The infection-free equilibrium is globally asymptotically stable when the basic reproductive ratio of virus is less than or equal to one. There is a non-constant periodic solution if the basic reproductive ratio of the virus is greater than one. It is found that period doubling bifurcations occur as the amplitude of lytic component is increased. For intermediate birth rates, the period triplication occurs and then period doubling cascades proceed gradually toward chaotic cycles. For large birth rate, the period doubling cascade proceeds gradually toward chaotic cycles without the period triplication, and the inverse period doubling can be observed. These results can be used to explain the oscillation behaviors of virus population, which was observed in chronic HBV or HCV carriers

  6. Establishing capabilities for combating illicit trafficking: the Syrian experience

    International Nuclear Information System (INIS)

    Othman, I.; Suman, H.

    2008-01-01

    Since the late 80's, Syria has been taking steps towards combating illicit trafficking or inadvertent movement involving radioactive or nuclear material within the country or across its border. By applying the proper combination of technical and procedural measures, an acceptable level of performance has been achieved. The measures undertaken by AECS include anticipative measures, which aim at identifying potential loss of control over radioactive sources and potential illicit trafficking within the country, as well as defensive measures which aim at detection of and response to events of illicit trafficking. In addition, a tight follow up of radiation source along their entire lifetime in the Syrian territory, supported by proper data analysis is one of the most efficient tools for identifying potential loss of control over sources. AECS has established Border Monitoring Centers (BMC) in almost all border crossings. They work in close cooperation with the customs and other relevant authorities at the Syrian borders. AECS has been also providing the necessary training for the frontline officers. (author)

  7. Establishing capabilities for combating illicit trafficking: the Syrian experience

    International Nuclear Information System (INIS)

    Othman, I.; Suman, H.

    2008-01-01

    Since the late 80 's, Syria has been taking steps towards combating illicit trafficking or inadvertent movement involving radioactive or nuclear material within the country or across its border. By applying the proper combination of technical and procedural measures, an acceptable level of performance has been achieved. The measures undertaken by AECS include anticipative measures, which aim at identifying potential loss of control over radioactive sources and potential illicit trafficking within the country, as well as defensive measures which aim at detection of and response to events of illicit trafficking. In addition, a tight follow up of radiation source along their entire lifetime in the Syrian territory, supported by proper data analysis is one of the most efficient tools for identifying potential loss of control over sources. AECS has established Border Monitoring Centers (BMC) in almost all border crossings. They work in close cooperation with the customs and other relevant authorities at the Syrian borders. AECS has been also providing the necessary training for the front-line officers. (author)

  8. Illicit trafficking of nuclear material and other radioactive sources

    International Nuclear Information System (INIS)

    Yilmazer, A.; Yuecel, A.; Yavuz, U.

    2001-01-01

    As it is known, for the fact that the illicit trafficking and trading of nuclear materials are being increased over the past few years because of the huge demand of third world states. Nuclear materials like uranium, plutonium, and thorium are used in nuclear explosives that have very attractive features for crime groups, terrorist groups and, the states that are willing to have this power. Crime groups that make illegal trade of nuclear material are also trying to market strategic radioactive sources like red mercury and Osmium. This kind of illegal trade threats public safety, human health, environment also it brings significant threat on world peace and world public health. For these reasons, both states and international organizations should take a role in dealing with illicit trafficking. An important precondition for preventing this kind of incidents is the existence of a strengthened national system for control of all nuclear materials and other radioactive sources. Further, Governments are responsible for law enforcement within their borders for prevention of illegal trading and trafficking of nuclear materials and radiation sources

  9. Stochastic simulation modeling to determine time to detect Bovine Viral Diarrhea antibodies in bulk tank milk

    DEFF Research Database (Denmark)

    Foddai, Alessandro; Enøe, Claes; Krogh, Kaspar

    2014-01-01

    A stochastic simulation model was developed to estimate the time from introduction ofBovine Viral Diarrhea Virus (BVDV) in a herd to detection of antibodies in bulk tank milk(BTM) samples using three ELISAs. We assumed that antibodies could be detected, after afixed threshold prevalence of seroco......A stochastic simulation model was developed to estimate the time from introduction ofBovine Viral Diarrhea Virus (BVDV) in a herd to detection of antibodies in bulk tank milk(BTM) samples using three ELISAs. We assumed that antibodies could be detected, after afixed threshold prevalence......, which was the most efficient ELISA, could detect antibodiesin the BTM of a large herd 280 days (95% prediction interval: 218; 568) after a transientlyinfected (TI) milking cow has been introduced into the herd. The estimated time to detectionafter introduction of one PI calf was 111 days (44; 605...

  10. Protection motivation theory and adolescent drug trafficking: relationship between health motivation and longitudinal risk involvement.

    Science.gov (United States)

    Wu, Ying; Stanton, Bonita F; Li, Xiaoming; Galbraith, Jennifer; Cole, Matthew L

    2005-03-01

    To assess health protection motivation as explained by the constructs of protection motivation theory (PMT) and its association with drug trafficking over 2 years. The sample included 817 African American youth (13-16 years old) participating in an adolescent risk-reduction program. We developed an instrument measuring the level of health protection motivation (LHPM) using factor analysis. Changes in LHPM over time were examined among drug traffickers, abstainers, initiators, and nonrisk youths. In sum, 151 participants reported selling and/or delivering drugs during the study period. The significant inverse correlation between drug-trafficking intention and health protection motivation was consistent with PMT. Changes in LHPM were strongly associated with the dynamics of behavior over 2 years. Adolescent drug trafficking can be predicted by an overall level of health protection motivation. PMT and related theories should be considered in the design of drug-trafficking prevention intervention.

  11. Sexual Trafficking in the United States: A Domestic Problem with Transnational Dimensions

    Science.gov (United States)

    Hodge, David R.

    2008-01-01

    The trafficking of young women and children for prostitution and other forms of sexual exploitation is one of the most significant human rights abuses in contemporary society. In keeping with the social work profession's commitment to social justice, this article examines the issue of sexual trafficking in the United States. The transnational…

  12. Nuclear trafficking latest statistics released

    International Nuclear Information System (INIS)

    2005-01-01

    Full text: Countries reported 121 incidents to the IAEA in 2004 of illicit trafficking and other unauthorized activities involving nuclear and other radioactive materials, newly released statistics from the Agency's Illicit Trafficking Database (ITDB) show. The ITDB report also shows that one incident was reported since 2003 that involved fissile material - highly enriched uranium (HEU) or plutonium - that is needed to make a nuclear weapon. It occurred in June 2003 when an individual was arrested in possession of 170 grams of HEU, attempting to illegally transport it across the border. During the two-year period 2003-2004, the number of incidents reported by States substantially increased compared with previous years. 'Improved reporting may in part account for it,' the report said. 'The majority of the incidents reported in 2003-2004 showed no evidence of criminal activity.' The Past Twelve Years: 1993 - 2004 Nuclear Weapons Grade Material. Since the database started in 1993, there have been eighteen confirmed incidents involving trafficking in HEU and plutonium. A few of these incidents involved seizures of kilogram quantities of weapons-usable nuclear material but most involved very small quantities. In some of the cases the seized material was allegedly a sample of larger quantities available for illegal sale or at risk of theft. More than two dozens incidents involved trace amounts of plutonium sources. Table can be viewed: Incidents involving HEU and Pu confirmed to the ITDB (1993-2004). Nuclear Materials. In the past twelve years, 220 incidents involved nuclear materials. The majority of confirmed cases with nuclear materials involved low-grade nuclear materials, mostly in the form of reactor fuel pellets, and natural uranium, depleted uranium and thorium. While the quantities of these materials have been rather small to be significant for nuclear proliferation or use in a terrorist nuclear explosive device, these cases are indicative of gaps in the control

  13. Radiation protection aspects of the trafficking radionuclides contaminated metal scrap

    International Nuclear Information System (INIS)

    Prouza, Z.

    1999-01-01

    This paper covers the legal base of the release in the environment of radionuclides containing materials and the radiation protection aspects of trafficking in radionuclides contaminated materials. Materials, substance and objects containing radionuclides or contaminated by them may be released into the environment, if they do not exceed values authorized by SONS (State Office of Nuclear Safety). Legislative measures should be taken against illicit trafficking of the nuclear material in all the areas. The creation of a sophisticated system for the control and regulation of all important radionuclides released into the environment should be based on the radiation protection limits, constraints, reference and exemption levels which are introduced in the legislative documents; the strong supervision of producers and users of the sealed sources by SONS side, in addition to the requirements of the licensing process of their sources; a complete data-base and information exchange system related to illicit trafficking in contaminated material; in this system all the authorities with jurisdiction should be involved. The responsibilities of the persons involved in metal scrap trafficking should include arrangement of appropriate monitoring, rules for transport of the metal scrap, an adequate measuring system to monitor metal scrap including monitoring to prevent processing or smelting of the radioactive material, control measures, etc. All of the above items of legislation are an important challenge for the Czech Republic. (author)

  14. Organ economy: organ trafficking in Moldova and Israel.

    Science.gov (United States)

    Lundin, Susanne

    2012-02-01

    Organ trafficking is an illegal means of meeting the shortage of transplants. The activity flourishes for several interacting reasons, such as medical needs, poverty and criminality. Other factors are fundamental conceptual structures such as the dream of the regenerative body as well as the view of the body as an object of utility and an object of value. The article aims to go behind the normative discussions that usually surround organ trafficking. Why this is happening, and what the societal consequences are, is examined through ethnographic fieldwork. The focus is on the shadow economies that govern existence and in which people, goods, weapons, money, bodies, etc. constitute components of the global market.

  15. Physical protection as the most important part of the national system of combating illicit trafficking

    International Nuclear Information System (INIS)

    Mishchenko, V.

    2002-01-01

    Full text: It is now obvious today that illicit trafficking, including its most dangerous manifestations proliferation of nuclear weapons, smuggling of nuclear materials and equipment - present a serious threat to the international community. To defeat this evil is possible only by joint efforts, by undertaken protective measures on national and international level. Joint efforts should be directed at fulfilling three main tasks as follows: safe and reliable handling of nuclear material, effective measures of its physical protection, accountancy and control in order to prevent proliferation; joint activities of intelligence customs and law-enforcement authorities directed at prevention of international trafficking and marketing of stolen goods; joint activities directed at identification and prevention of illegal supply and demand of fissionable materials counteracting thereby various criminal structures. In order to solve these problems an international regime should be established. Such regime will define a number of criteria and demands to be met by-the states to ensure effective combat illicit trafficking. The international regime should be based on national systems of combating illicit trafficking, which include measures for prevention, detection and response regarding illicit trafficking in each specific state of across its borders. When undertaking these measures one should take into account specific characteristics of the state, its unique features and its geography, political and economic situation, as well as different types of potential threat of proliferation of nuclear weapons; availability of materials subjected to illicit trafficking in this state, general situation of criminal trafficking in this state, general situation of criminal trafficking with radioactive materials, potential consumers and suppliers, market features, possible incentives for crime etc. In the paper I would like to reflect the vital components of national systems for combating

  16. The importance of lytic and nonlytic immune responses in viral infections

    DEFF Research Database (Denmark)

    Wodarz, Dominik; Christensen, Jan Pravsgaard; Thomsen, Allan Randrup

    2002-01-01

    Antiviral immune effector mechanisms can be divided broadly into lytic and nonlytic components. We use mathematical models to investigate the fundamental question of which type of response is required to combat different types of viral infection. According to our model, the relative roles...... of the two types of component depend on the cytopathicity of the virus relative to its rate of replication. If the viral cytopathicity is low relative to the rate of viral replication, the model predicts that a combination of lytic and nonlytic effector mechanisms is likely to be required to resolve...

  17. In silico investigation of ADAM12 effect on TGF-β receptors trafficking

    Directory of Open Access Journals (Sweden)

    LeMeur Nolwenn

    2009-09-01

    Full Text Available Abstract Background The transforming growth factor beta is known to have pleiotropic effects, including differentiation, proliferation and apoptosis. However the underlying mechanisms remain poorly understood. The regulation and effect of TGF-β signaling is complex and highly depends on specific protein context. In liver, we have recently showed that the disintegrin and metalloproteinase ADAM12 interacts with TGF-β receptors and modulates their trafficking among membranes, a crucial point in TGF-β signaling and development of fibrosis. The present study aims to better understand how ADAM12 impacts on TGF-β receptors trafficking and TGF-β signaling. Findings We extracted qualitative biological observations from experimental data and defined a family of models producing a behavior compatible with the presence of ADAM12. We computationally explored the properties of this family of models which allowed us to make novel predictions. We predict that ADAM12 increases TGF-β receptors internalization rate between the cell surface and the endosomal membrane. It also appears that ADAM12 modifies TGF-β signaling shape favoring a permanent response by removing the transient component observed under physiological conditions. Conclusion In this work, confronting differential models with qualitative biological observations, we obtained predictions giving new insights into the role of ADAM12 in TGF-β signaling and hepatic fibrosis process.

  18. Illicit trafficking of nuclear and other radioactive material: the 'net' security threat

    International Nuclear Information System (INIS)

    Zaitseva, L.; Steinhaeusler, F.

    2005-01-01

    Full text: Illicit trafficking in nuclear and other radioactive material, which could lead to the creation of a nuclear device or a radiological dispersal device (RDD), has been a subject of concern for more than a decade now. This concern became even more pronounced after the September 11 th attacks in the United States, which demonstrated that modern day terrorists are willing and capable of inflicting mass casualties among civilian population in target countries in order to further their goals. The problem of illicit trafficking - intentional diversion and smuggling of nuclear fissile material and radioactive sources - has been closely watched and studied by several national institutions and international organizations. This resulted in the establishment of several nuclear smuggling databases, tracking illicit trafficking incidents. The number of such incidents for a given period varies widely between the different databases, reflecting the different sources of information used, the different geographical regions covered, as well as the different methodologies applied to data mining and data analysis. One major obstacle to assessing the actual security threat due to illicit trafficking is the inclusion of incidents in the analysis, which do not represent a security threat in the sense of being the pre-stage of a terrorist operation or a malevolent act. Such incidents mainly involve inadvertent movement of illegally disposed of radioactive sources in scrap metal or contaminated goods across international borders and discoveries of so called 'orphan' radiation sources. This paper analyzes the global data contained in the database on nuclear smuggling, theft and orphan radiation sources (DSTO) operated by the University of Salzburg, using special filters to discriminate between illicit trafficking incidents involving a criminal intent and those that do not. Thereby, the net security threat of illicit trafficking will be determined to help provide a realistic

  19. Human trafficking, labor brokering, and mining in southern Africa: responding to a decentralized and hidden public health disaster.

    Science.gov (United States)

    Steele, Sarah

    2013-01-01

    Many southern African economies are dependent on the extractive industries. These industries rely on low-cost labor, often supplied by migrants, typically acquired through labor brokers. Very little attention has so far been paid to trafficking of men into extractive industries or its connection with trafficked women in the region's mining hubs. Recent reports suggest that labor-brokering practices foster human trafficking, both by exposing migrant men to lack of pay and exploitative conditions and by creating male migratory patterns that generate demand for sex workers and associated trafficking of women and girls. While trafficking in persons violates human rights, and thus remains a priority issue globally, there is little or no evidence of an effective political response to mine-related trafficking in southern Africa. This article concludes with recommendations for legal and policy interventions, as well as an enhanced public health response, which if implemented would help reduce human trafficking toward mining sites.

  20. Acting in Isolation: Safeguarding and anti-trafficking officers' evidence and intelligence practices at the border

    Directory of Open Access Journals (Sweden)

    Jennifer K. Lynch

    2017-04-01

    Full Text Available Internationally, the border has been presented as a site of unique opportunity for the identification and protection of victims of human trafficking. In the UK, the establishment of specialist safeguarding and anti-trafficking (SAT units within the border force has raised questions about the challenges for border force officers (BFOs of balancing the enforcement of strict immigration rules with the protection of victims under anti-trafficking legislation. In this paper we draw on data collected from a study of anti-trafficking initiatives at Heathrow airport to consider a particular area of BFO frustration with SAT work: the collection and use of evidence and intelligence to support investigation and pursuit of potential SAT cases at the border. Our findings focus on the use of intelligence and data to inform initiatives and develop a comprehensive understanding of the trafficking problem; and the scope of BFO powers of evidence-collection on the frontline. The experience of BFOs points to a team often working in isolation as they attempt to traverse gaps in data collection and limits to their powers to gather evidence in pursuit of their duty to identify victims of trafficking at the UK border. We conclude by making proposals for how the border force and central government could improve evidence and intelligence practices in ways that translate into both more coherent anti-trafficking policy and better identification and support for victims.