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Sample records for shih-chang hu paul

  1. Use of Shih in Chinese Operational Art

    Science.gov (United States)

    2016-05-26

    These include leaders seeking to manipulate context, build troop morale through context, use an indirect approach, and exploit propensity within a...characteristics help determine whether or not shih was a factor in a given conflict. These include leaders seeking to manipulate context, build troop morale ...U.S. Army War College, 2011), ix-x; William H. Mott and Jae Chang Kim, The Philosophy of Chinese Military Culture: Shih vs. Li (New York, NY: Palgrave

  2. Constancy of character and Paul's understanding of change in his ...

    African Journals Online (AJOL)

    2010-11-21

    Nov 21, 2010 ... Paul's concern for explaining his own change in behaviour as positive and ... of fear of those of the circumcision (Gl 2:11–14), is not justified. ... have been changed by a divine call, and any further change of behaviour dishonours the divine ... Jewish Christians to which Betz appeals, as well as the idea that ...

  3. Calming effect of orally administered γ-aminobutyric acid in Shih Tzu dogs.

    Science.gov (United States)

    Uetake, Katsuji; Okumoto, Ayano; Tani, Noriko; Goto, Akihiro; Tanaka, Toshio

    2012-12-01

    The calming effects of γ-aminobutyric acid (GABA) by oral administration were investigated in four adult Shih Tzu dogs. Three dosage levels (1, 2 and 4 mg/kg body weight) and non-administration were tested by an increase and decrease method. Changes in activity (for 1.5 h) and urinary cortisol levels (pre-administration, 3 and 7 h later) of dogs were monitored after administration. Without reference to dosage level, the mean times spent standing (P = 0.06), sitting (P level was observed at 7 h after administration (P GABA exerts calming effects on dogs as well as humans. © 2012 The Authors. Animal Science Journal © 2012 Japanese Society of Animal Science.

  4. Tropical Journal of Pharmaceutical Research - Vol 15, No 3 (2016)

    African Journals Online (AJOL)

    Wan Wu, Wei Chen, Qiong Jin, 447-451 ... Chung-Shih Chen, Mei-Lin Wang, Rosa Huang Liu, Shih-Pin Chen, Tsong-Ming Lu, Wei-Yu Tsai, Chien-Fu Huang, ... Yan-Qiong Li, Rui Hu, Li-Hui Zhong, Qian Sun, You-Ping Yan, 527-533.

  5. Changes in Cellular mRNA Stability, Splicing, and Polyadenylation through HuR Protein Sequestration by a Cytoplasmic RNA Virus

    Directory of Open Access Journals (Sweden)

    Michael D. Barnhart

    2013-11-01

    Full Text Available The impact of RNA viruses on the posttranscriptional regulation of cellular gene expression is unclear. Sindbis virus causes a dramatic relocalization of the cellular HuR protein from the nucleus to the cytoplasm in infected cells. This is to the result of the expression of large amounts of viral RNAs that contain high-affinity HuR binding sites in their 3′ UTRs effectively serving as a sponge for the HuR protein. Sequestration of HuR by Sindbis virus is associated with destabilization of cellular mRNAs that normally bind HuR and rely on it to regulate their expression. Furthermore, significant changes can be observed in nuclear alternative polyadenylation and splicing events on cellular pre-mRNAs as a result of sequestration of HuR protein by the 3′ UTR of transcripts of this cytoplasmic RNA virus. These studies suggest a molecular mechanism of virus-host interaction that probably has a significant impact on virus replication, cytopathology, and pathogenesis.

  6. Targeting Mycobacterium tuberculosis nucleoid-associated protein HU with structure-based inhibitors

    Science.gov (United States)

    Bhowmick, Tuhin; Ghosh, Soumitra; Dixit, Karuna; Ganesan, Varsha; Ramagopal, Udupi A.; Dey, Debayan; Sarma, Siddhartha P.; Ramakumar, Suryanarayanarao; Nagaraja, Valakunja

    2014-06-01

    The nucleoid-associated protein HU plays an important role in maintenance of chromosomal architecture and in global regulation of DNA transactions in bacteria. Although HU is essential for growth in Mycobacterium tuberculosis (Mtb), there have been no reported attempts to perturb HU function with small molecules. Here we report the crystal structure of the N-terminal domain of HU from Mtb. We identify a core region within the HU-DNA interface that can be targeted using stilbene derivatives. These small molecules specifically inhibit HU-DNA binding, disrupt nucleoid architecture and reduce Mtb growth. The stilbene inhibitors induce gene expression changes in Mtb that resemble those induced by HU deficiency. Our results indicate that HU is a potential target for the development of therapies against tuberculosis.

  7. A case of gastrinoma in a Shih-Tzu dog.

    Science.gov (United States)

    Fukushima, Ushio; Sato, Miyuki; Okano, Shozo; Aramaki, Yoshitaka; Ito, Hiroshi; Yoshioka, Kazuki; Oyamada, Toshifumi; Uechi, Masami

    2004-03-01

    A five-year-old male Shih-Tzu dog presented with severe vomiting and weight loss. The clinical signs were successfully improved by an eight-day treatment with an H(2)-receptor antagonist, gastrointestinal protectant and antibiotics. Ten days later, however, recurrence of vomiting was seen despite continuous medical treatment. Based on clinical signs and the results of various diagnostic tests including CBC, biochemical analysis, contrast radiography, and endoscopy, a duodenal or pancreatic neoplasm was suspected and exploratory laparotomy was conducted. Some swollen pancreatic regions were found, and biopsy of the pancreas indicated the diagnosis of a gastrin-secreting tumor. Consequently, based on a high serum gastrin level as well as clinical signs and immunohistological findings, we diagnosed the disease as canine gastrinoma, a rare tumor of the pancreas.

  8. Changes in the sense of agency during hypnosis: The Hungarian version of the Sense of Agency Rating Scale (SOARS-HU) and its relationship with phenomenological aspects of consciousness.

    Science.gov (United States)

    Költő, András; Polito, Vince

    2017-03-01

    Changes in the sense of agency are defining feature of hypnosis. The Sense of Agency Rating Scale (SOARS) is a 10-item questionnaire, administered after a hypnosis session to assess alteration in the sense of agency. In the present study, a Hungarian version of the measure (SOARS-HU) is presented. The SOARS-HU and the Phenomenology of Consciousness Inventory (PCI) were administered to 197 subjects following hypnotizability screening with the Harvard Group Scale of Hypnotic Susceptibility Scale, Form A (HGSHS:A). Confirmatory factor analysis and correlations with hypnotizability demonstrate the reliability and validity of the SOARS-HU. Changes in the Involuntariness and Effortlessness subscales of the SOARS-HU were associated with alterations in subjective conscious experience, as measured by the PCI. These changes in subjective experience remained significant after controlling for HGSHS:A scores. These results indicate that changes in the sense of agency during hypnosis are associated with alterations of consciousness that are independent of hypnotizability. Copyright © 2017 Elsevier Inc. All rights reserved.

  9. Double Intussusception in a Shih-Tzu Puppy: The Triple-Circle Sign

    Directory of Open Access Journals (Sweden)

    J. M. Kim, S. S. Kang1, G. Kim and S. H. Choi*

    2012-05-01

    Full Text Available Intussusception is a common surgical disorder in puppies. Double intussusception (DI however, is an extremely rare form of this pathology. The authors report a case of a 3-month-old, Shih-Tzu puppy referred to Veterinary Medical Center of Chungbuk National University, Korea with symptoms of abdominal discomfort, intermittent vomiting and bloody diarrhea for 5 days. Ultrasonographic examination of the left mid-abdominal region revealed a mass with a ‘triple case’ sign completely different from the classic ‘target sign’. The surgical intervention confirmed it to be an ileocecal DI in ascending colon. The case emphasizes the rare ‘triple case’ sign as a descriptive finding on ultrasonography in DI presentations.

  10. Activity-dependent expression of ELAV/Hu RBPs and neuronal mRNAs in seizure and cocaine brain.

    Science.gov (United States)

    Tiruchinapalli, Dhanrajan M; Caron, Marc G; Keene, Jack D

    2008-12-01

    Growing evidence indicates that both seizure (glutamate) and cocaine (dopamine) treatment modulate synaptic plasticity within the mesolimbic region of the CNS. Activation of glutamatergic neurons depends on the localized translation of neuronal mRNA products involved in modulating synaptic plasticity. In this study, we demonstrate the dendritic localization of HuR and HuD RNA-binding proteins (RBPs) and their association with neuronal mRNAs following these two paradigms of seizure and cocaine treatment. Both the ubiquitously expressed HuR and neuronal HuD RBPs were detected in different regions as well as within dendrites of the brain and in dissociated neurons. Quantitative analysis revealed an increase in HuR, HuD and p-glycogen synthase kinase 3beta (GSK3beta) protein levels as well as neuronal mRNAs encoding Homer, CaMKIIalpha, vascular early response gene, GAP-43, neuritin, and neuroligin protein products following either seizure or cocaine treatment. Inhibition of the Akt/GSK3beta signaling pathway by acute or chronic LiCl treatment revealed changes in HuR, HuD, pGSK3beta, p-Akt, and beta-catenin protein levels. In addition, a genetically engineered hyperdopaminergic mouse model (dopamine transporter knockout) revealed decreased expression of HuR protein levels, but no significant change was observed in HuD or fragile-X mental retardation protein RBPs. Finally, our data suggest that HuR and HuD RBPs potentially interact directly with neuronal mRNAs important for differentiation and synaptic plasticity.

  11. Paul Schwabe | NREL

    Science.gov (United States)

    . Cory, and J. Newcomb. 2009. Renewable Energy Project Financing: Impacts of the Financial Crisis and Schwabe Photo of Paul Schwabe Paul Schwabe Project Manager IV-Research Paul.Schwabe@nrel.gov | 303 . Cory, K. and P. Schwabe. 2009. Wind Levelized Cost of Energy: A Comparison of Technical and Financing

  12. The inhibition, reactivation and mechanism of VX-, sarin-, fluoro-VX and fluoro-sarin surrogates following their interaction with HuAChE and HuBuChE.

    Science.gov (United States)

    Chao, Chih-Kai; Balasubramanian, Narayanaganesh; Gerdes, John M; Thompson, Charles M

    2018-06-16

    In this study, the mechanisms of HuAChE and HuBChE inhibition by Me-P(O) (OPNP) (OR) [PNP = p-nitrophenyl; R = CH 2 CH 3 , CH 2 CH 2 F, OCH(CH 3 ) 2 , OCH(CH 3 ) (CH 2 F)] representing surrogates and fluoro-surrogates of VX and sarin were studied by in vitro kinetics and mass spectrometry. The in vitro measures showed that the VX- and fluoro-VX surrogates were relatively strong inhibitors of HuAChE and HuBChE (k i  ∼ 10 5 -10 6  M -1 min -1 ) and underwent spontaneous and 2-PAM-mediated reactivation within 30 min. The sarin surrogates were weaker inhibitors of HuAChE and HuBChE (k i  ∼ 10 4 -10 5  M -1 min -1 ), and in general did not undergo spontaneous reactivation, although HuAChE adducts were partially reactivatable at 18 h using 2-PAM. The mechanism of HuAChE and HuBChE inhibition by the surrogates was determined by Q-TOF and MALDI-TOF mass spectral analyses. The surrogate-adducted proteins were trypsin digested and the active site-containing peptide bearing the OP-modified serine identified by Q-TOF as triply- and quadruply-charged ions representing the respective increase in mass of the attached OP moiety. Correspondingly, monoisotopic ions of the tryptic peptides representing the mass increase of the OP-adducted peptide was identified by MALDI-TOF. The mass spectrometry analyses validated the identity of the OP moiety attached to HuAChE or HuBChE as MeP(O) (OR)-O-serine peptides (loss of the PNP leaving group) via mechanisms consistent with those found with chemical warfare agents. MALDI-TOF MS analyses of the VX-modified peptides versus time showed a steady reduction in adduct versus parent peptide (reactivation), whereas the sarin-surrogate-modified peptides remained largely intact over the course of the experiment (24 h). Overall, the presence of a fluorine atom on the surrogate modestly altered the rate constants of inhibition and reactivation, however, the mechanism of inhibition (ejection of PNP group) did not change

  13. Metabolic aspects of growth in HU-treated crown-gall tissue cultures. II. Helianthus annuus

    Directory of Open Access Journals (Sweden)

    Aldona Rennert

    2015-01-01

    Full Text Available The dynamics of growth and changes in nucleic acid and protein contents in sunflower calluses and tumours cultured in hydroxyurea (HU containing media were examined. HU-induced changes in healthy tissues ran in parallel always in the same direction, in tumourous ones however an uncoupling between DNA synthesis and tissue growth on one hand and RNA and protein synthesis on the other took place. A detailed analysis of the results allows to suppose that the specific activity of HU on tumourous tissue could be an index of: 1 quantitative disturbances in its genes function (2 degree of the lass of sensitivity to the factors of regulation.

  14. WE-AB-202-06: Correlating Lung CT HU with Transformation-Based and Xe-CT Derived Ventilation

    International Nuclear Information System (INIS)

    Du, K; Patton, T; Bayouth, J; Reinhardt, J; Christensen, G

    2016-01-01

    Purpose: Regional lung ventilation is useful to reduce radiation-induced function damage during lung cancer radiation therapy. Recently a new direct HU (Hounsfield unit)-based method was proposed to estimate the ventilation potential without image registration. The purpose of this study is to examine if there is a functional dependence between HU values and transformation-based or Xe-CT derived ventilation. Methods: 4DCT images acquired from 13 patients prior to radiation therapy and 4 mechanically ventilated sheep subjects which also have associated Xe-CT images were used for this analysis. Transformation-based ventilation was computed using Jacobian determinant of the transformation field between peak-exhale and peak-inhale 4DCT images. Both transformation and Xe-CT derived ventilation was computed for each HU bin. Color scatter plot and cumulative histogram were used to compare and validate the direct HU-based method. Results: There was little change of the center and shape of the HU histograms between free breathing CT and 4DCT average, with or without smoothing, and between the repeated 4DCT scans. HU of −750 and −630 were found to have the greatest transformation-based ventilation for human and sheep subjects, respectively. Maximum Xe-CT derived ventilation was found to locate at HU of −600 in sheep subjects. The curve between Xe-CT ventilation and HU was noisy for tissue above HU −400, possibly due to less intensity change of Xe gas during wash-out and wash-in phases. Conclusion: Both transformation-based and Xe-CT ventilation demonstrated that lung tissues with HU values in the range of (-750, −600) HU have the maximum ventilation potential. The correlation between HU and ventilation suggests that HU might be used to help guide the ventilation calculation and make it more robust to noise and image registration errors. Research support from NIH grants CA166703 and CA166119 and a gift from Roger Koch.

  15. WE-AB-202-06: Correlating Lung CT HU with Transformation-Based and Xe-CT Derived Ventilation

    Energy Technology Data Exchange (ETDEWEB)

    Du, K; Patton, T; Bayouth, J [University of Wisconsin, Madison, WI (United States); Reinhardt, J; Christensen, G [The University of Iowa, Iowa City, IA (United States)

    2016-06-15

    Purpose: Regional lung ventilation is useful to reduce radiation-induced function damage during lung cancer radiation therapy. Recently a new direct HU (Hounsfield unit)-based method was proposed to estimate the ventilation potential without image registration. The purpose of this study is to examine if there is a functional dependence between HU values and transformation-based or Xe-CT derived ventilation. Methods: 4DCT images acquired from 13 patients prior to radiation therapy and 4 mechanically ventilated sheep subjects which also have associated Xe-CT images were used for this analysis. Transformation-based ventilation was computed using Jacobian determinant of the transformation field between peak-exhale and peak-inhale 4DCT images. Both transformation and Xe-CT derived ventilation was computed for each HU bin. Color scatter plot and cumulative histogram were used to compare and validate the direct HU-based method. Results: There was little change of the center and shape of the HU histograms between free breathing CT and 4DCT average, with or without smoothing, and between the repeated 4DCT scans. HU of −750 and −630 were found to have the greatest transformation-based ventilation for human and sheep subjects, respectively. Maximum Xe-CT derived ventilation was found to locate at HU of −600 in sheep subjects. The curve between Xe-CT ventilation and HU was noisy for tissue above HU −400, possibly due to less intensity change of Xe gas during wash-out and wash-in phases. Conclusion: Both transformation-based and Xe-CT ventilation demonstrated that lung tissues with HU values in the range of (-750, −600) HU have the maximum ventilation potential. The correlation between HU and ventilation suggests that HU might be used to help guide the ventilation calculation and make it more robust to noise and image registration errors. Research support from NIH grants CA166703 and CA166119 and a gift from Roger Koch.

  16. Pengenalan Pose Tangan Menggunakan HuMoment

    Directory of Open Access Journals (Sweden)

    Dina Budhi Utami

    2017-02-01

    Full Text Available Computer vision yang didasarkan pada pengenalan bentuk memiliki banyak potensi dalam interaksi manusia dan komputer. Pose tangan dapat dijadikan simbol interaksi manusia dengan komputer seperti halnya pada penggunaan berbagai pose tangan pada bahasa isyarat. Berbagai pose tangan dapat digunakan untuk menggantikan fungsi mouse, untuk mengendalikan robot, dan sebagainya. Penelitian ini difokuskan pada pembangunan sistem pengenalan pose tangan menggunakan HuMoment. Proses pengenalan pose tangan dimulai dengan melakukan segmentasi citra masukan untuk menghasilkan citra ROI (Region of Interest yaitu area telapak tangan. Selanjutnya dilakukan proses deteksi tepi. Kemudian dilakukan ekstraksi nilai HuMoment. Nilai HuMoment dikuantisasikan ke dalam bukukode yang dihasilkan dari proses pelatihan menggunakan K-Means. Proses kuantisasi dilakukan dengan menghitung nilai Euclidean Distance terkecil antara nilai HuMomment citra masukan dan bukukode. Berdasarkan hasil penelitian, nilai akurasi sistem dalam mengenali pose tangan adalah 88.57%.

  17. Sparks sädeleb Rabarocki öös. Ettevaatust! Eliidi rünnak. Hu? Hu da hell?

    Index Scriptorium Estoniae

    2007-01-01

    Ameerika ansamblist Sparks. Vaiko Eplik & Eliit heliplaatidest "1: Aastaajad", "2: Aastaajad" ja "3: Kosmoseodüsseia", esinemisest festivalil Rabarock. Hannaliisa Uusma, Leslie Da Bassi ja DJ Criticali projektist HU?, singlitest "Kosmos" ja "Absoluutselt" (Rabarockil esitusel materjal HU? debüütalbumilt "Film")

  18. Validation of whole-blood transcriptome signature during microdose recombinant human erythropoietin (rHuEpo) administration.

    Science.gov (United States)

    Wang, Guan; Durussel, Jérôme; Shurlock, Jonathan; Mooses, Martin; Fuku, Noriyuki; Bruinvels, Georgie; Pedlar, Charles; Burden, Richard; Murray, Andrew; Yee, Brendan; Keenan, Anne; McClure, John D; Sottas, Pierre-Edouard; Pitsiladis, Yannis P

    2017-11-14

    Recombinant human erythropoietin (rHuEpo) can improve human performance and is therefore frequently abused by athletes. As a result, the World Anti-Doping Agency (WADA) introduced the Athlete Biological Passport (ABP) as an indirect method to detect blood doping. Despite this progress, challenges remain to detect blood manipulations such as the use of microdoses of rHuEpo. Forty-five whole-blood transcriptional markers of rHuEpo previously derived from a high-dose rHuEpo administration trial were used to assess whether microdoses of rHuEpo could be detected in 14 trained subjects and whether these markers may be confounded by exercise (n = 14 trained subjects) and altitude training (n = 21 elite runners and n = 4 elite rowers, respectively). Differential gene expression analysis was carried out following normalisation and significance declared following application of a 5% false discovery rate (FDR) and a 1.5 fold-change. Adaptive model analysis was also applied to incorporate these markers for the detection of rHuEpo. ALAS2, BCL2L1, DCAF12, EPB42, GMPR, SELENBP1, SLC4A1, TMOD1 and TRIM58 were differentially expressed during and throughout the post phase of microdose rHuEpo administration. The CD247 and TRIM58 genes were significantly up- and down-regulated, respectively, immediately following exercise when compared with the baseline both before and after rHuEpo/placebo. No significant gene expression changes were found 30 min after exercise in either rHuEpo or placebo groups. ALAS2, BCL2L1, DCAF12, SLC4A1, TMOD1 and TRIM58 tended to be significantly expressed in the elite runners ten days after arriving at altitude and one week after returning from altitude (FDR > 0.059, fold-change varying from 1.39 to 1.63). Following application of the adaptive model, 15 genes showed a high sensitivity (≥ 93%) and specificity (≥ 71%), with BCL2L1 and CSDA having the highest sensitivity (93%) and specificity (93%). Current results provide further evidence that

  19. Cytoplasmic Hu-Antigen R (HuR) Expression is Associated with Poor Survival in Patients with Surgically Resected Cholangiocarcinoma Treated with Adjuvant Gemcitabine-Based Chemotherapy.

    Science.gov (United States)

    Toyota, Kazuhiro; Murakami, Yoshiaki; Kondo, Naru; Uemura, Kenichiro; Nakagawa, Naoya; Takahashi, Shinya; Sueda, Taijiro

    2018-05-01

    Hu-antigen R (HuR) is an RNA-binding protein that regulates the stability, translation, and nucleus-to-cytoplasm translocation of messenger RNAs (mRNAs). The aim of this study was to investigate the prognostic significance of HuR in cholangiocarcinoma patients who received adjuvant gemcitabine-based chemotherapy (AGC) after surgical resection. Nuclear and cytoplasmic HuR expression was investigated immunohistochemically in 131 patients with resected cholangiocarcinoma, including 91 patients administered AGC and 40 patients who did not receive adjuvant chemotherapy. The correlation between HuR expression and survival was evaluated by statistical analysis. High nuclear and cytoplasmic HuR expression was observed in 67 (51%) and 45 (34%) patients, respectively. Cytoplasmic HuR expression was significantly associated with lymph node metastasis (p < 0.01), while high cytoplasmic HuR expression was significantly associated with poor disease-free survival [DFS] (p = 0.03) and overall survival [OS] (p = 0.001) in the 91 patients who received AGC, but not in the 40 patients who did not receive AGC (DFS p = 0.17; OS p = 0.07). In the multivariate analysis of patients who received AGC, high cytoplasmic HuR expression was an independent predictor of poor DFS (hazard ratio [HR] 1.77; p = 0.04) and OS (HR 2.09; p = 0.02). Nuclear HuR expression did not affect the survival of enrolled patients. High cytoplasmic HuR expression was closely associated with the efficacy of AGC in patients with cholangiocarcinoma. The current findings warrant further investigations to optimize adjuvant chemotherapy regimens for resectable cholangiocarcinoma.

  20. Factors Associated with Fear of Falling among Community-Dwelling Older Adults in the Shih-Pai Study in Taiwan

    OpenAIRE

    Chang, Hsiao-Ting; Chen, Hsi-Chung; Chou, Pesus

    2016-01-01

    Background Fear of falling is an important risk indicator for adverse health related outcomes in older adults. However, factors associated with fear of falling among community-dwelling older adults are not well-explored. Objectives To explore the quality of life and associated factors in fear of falling among older people in the Shih-Pai area in Taiwan. Methods This community-based survey recruited three thousand eight hundred and twenty-four older adults aged ? 65 years. The measurements inc...

  1. [Lea Kõiv. Paul Johansen und das Stadtarchiv Reval/Tallinn] / Paul Kaegbein

    Index Scriptorium Estoniae

    Kaegbein, Paul

    2008-01-01

    Arvustus: Lea Kõiv. Paul Johansen und das Stadtarchiv Reval/Tallinn. - Nordosteuropa als Geschichtsregion. Helsinki : Aue-Stiftung; Lübeck : Schmict-Röhmild, 2006. Lk. 45-59. Artiklis on kasutatud seni avalikkusele vähetuntud materjale ja osaliselt käsitletud avalikke vaidlusi, kuhu olid segatud nii Paul Johansen kui järgmine linnaarhivaar Rudolf Kenkmaa

  2. Temperature dependence of HU values for various water equivalent phantom materials

    International Nuclear Information System (INIS)

    Homolka, P.; Nowotny, R.; Gahleitner, A.

    2002-01-01

    The temperature dependence of water equivalent phantom materials used in radiotherapy and diagnostic imaging has been investigated. Samples of phantom materials based on epoxy resin, polyethylene, a polystyrene-polypropylene mixture and commercially available phantom materials (Solid Water TM , Gammex RMI and Plastic Water TM , Nuclear Associates) were scanned at temperatures from 15 to 40 deg. C and HU values determined. At a reference temperature of 20 deg. C materials optimized for CT applications give HU values close to zero while the commercial materials show an offset of 119.77 HU (Plastic Water) and 27.69 HU (Solid Water). Temperature dependence was lowest for epoxy-based materials (EPX-W: -0.23 HU deg. C -1 ; Solid Water: -0.25 HU deg. C -1 ) and highest for a polyethylene-based material (X0: -0.72 HU deg. C -1 ). A material based on a mixture of polystyrene and polypropylene (PSPP1: -0.27 HU deg. C -1 ) is comparable to epoxy-based materials and water (-0.29 HU deg. C -1 ). (author)

  3. The cytoskeletal inhibitors latrunculin A and blebbistatin exert antitumorigenic properties in human hepatocellular carcinoma cells by interfering with intracellular HuR trafficking

    International Nuclear Information System (INIS)

    Doller, Anke; Badawi, Amel; Schmid, Tobias; Brauß, Thilo; Pleli, Thomas; Meyer zu Heringdorf, Dagmar; Piiper, Albrecht; Pfeilschifter, Josef; Eberhardt, Wolfgang

    2015-01-01

    The impact of the RNA-binding protein HuR for the post-transcriptional deregulation of tumor-relevant genes is well established. Despite of elevations in HuR expression levels, an increase in cytoplasmic HuR abundance in many cases correlates with a high grade of malignancy. Here, we demonstrated that administration of the actin-depolymerizing macrolide latrunculin A, or blebbistatin, an inhibitor of myosin II ATPase activity, caused a dose- and time-dependent reduction in the high cytoplasmic HuR content of HepG2 and Huh7 hepatocellular carcinoma (HCC) cells. Subcellular fractionation revealed that in addition, both inhibitors strongly attenuated cytoskeletal and membrane-bound HuR abundance and conversely increased the HuR amount in nuclear cell fractions. Concomitant with changes in intracellular HuR localization, both cytoskeletal inhibitors markedly decreased the half-lives of cyclooxygenase-2 (COX-2), cyclin A and cyclin D 1 encoding mRNAs resulting in a significant reduction in their expression levels in HepG2 cells. Importantly, a similar reduction in the expression of these HuR targets was achieved by a RNA interference (RNAi)-mediated knockdown of either HuR or nonmuscle myoin IIA. Using polysomal fractionation, we further demonstrate that the decrease in cytoplasmic HuR by latrunculin A or blebbistatin is accompanied by a marked change in the allocation of HuR and its mRNA cargo from polysomes to ribonucleoprotein (RNP) particles. Functionally, the basal migration and prostaglandin E 2 synthesis are similarly impaired in inhibitor-treated and stable HuR-knockdown HepG2 cells. Our data demonstrate that interfering with the actomyosin-dependent HuR trafficking may comprise a valid therapeutic option for antagonizing pathologic posttranscriptional gene expression by HuR and furthermore emphasize the potential benefit of HuR inhibitory strategies for treatment of HCC. - Highlights: • We tested the effects of latrunculin A and blebbistatin on different Hu

  4. Infecciones en huéspedes inmunocomprometidos

    OpenAIRE

    Cuéllar Ponce de León, Luis Ernesto

    2013-01-01

    Las infecciones son causa frecuente de morbimortalidad en huéspedes inmunocomprometidos. La frecuencia y diversidad de infecciones en esta población dependerá del tipo de inmunocompromiso, tratamiento recibido y aspecto epidemiológico. Los huéspedes con neutropenia desarrollan infecciones por bacterias extracelulares no encapsuladas y hongos levaduriformes y filamentosos; el diagnóstico precoz y tratamiento oportuno de las mismas son considerados una emergencia por su severidad y gran mortali...

  5. Karjas on ohutum elada / Toomas Paul

    Index Scriptorium Estoniae

    Paul, Toomas, 1939-

    2003-01-01

    Vt. ka Paul, Toomas. "Löö esimesena, Freddy!". Eesti Päevaleht, 8. mai 2003. Inimesest kui karjaloomast, inimloomusest ja sallivusest. Ilm. ka: Paul, Toomas. Ole salliv, Bob // Pastishsh & popurrii : ilmavaatlusi / Paul, Toomas. - [Tallinn] : Oomen, 2007. - Lk. 54-58

  6. The cytoskeletal inhibitors latrunculin A and blebbistatin exert antitumorigenic properties in human hepatocellular carcinoma cells by interfering with intracellular HuR trafficking

    Energy Technology Data Exchange (ETDEWEB)

    Doller, Anke; Badawi, Amel [Pharmazentrum Frankfurt/ZAFES, Klinikum der Goethe-Universität Frankfurt, Frankfurt/Main (Germany); Schmid, Tobias; Brauß, Thilo [Institut für Biochemie I (Pathobiochemie), Klinikum der Goethe-Universität Frankfurt, Frankfurt/Main (Germany); Pleli, Thomas [Medizinische Klinik 1, Schwerpunkt Gastroenterologie und Hepatologie, Klinikum der Goethe-Universität Frankfurt, Frankfurt/Main (Germany); Meyer zu Heringdorf, Dagmar [Pharmazentrum Frankfurt/ZAFES, Klinikum der Goethe-Universität Frankfurt, Frankfurt/Main (Germany); Piiper, Albrecht [Medizinische Klinik 1, Schwerpunkt Gastroenterologie und Hepatologie, Klinikum der Goethe-Universität Frankfurt, Frankfurt/Main (Germany); Pfeilschifter, Josef [Pharmazentrum Frankfurt/ZAFES, Klinikum der Goethe-Universität Frankfurt, Frankfurt/Main (Germany); Eberhardt, Wolfgang, E-mail: w.eberhardt@em.uni-frankfurt.de [Pharmazentrum Frankfurt/ZAFES, Klinikum der Goethe-Universität Frankfurt, Frankfurt/Main (Germany)

    2015-01-01

    The impact of the RNA-binding protein HuR for the post-transcriptional deregulation of tumor-relevant genes is well established. Despite of elevations in HuR expression levels, an increase in cytoplasmic HuR abundance in many cases correlates with a high grade of malignancy. Here, we demonstrated that administration of the actin-depolymerizing macrolide latrunculin A, or blebbistatin, an inhibitor of myosin II ATPase activity, caused a dose- and time-dependent reduction in the high cytoplasmic HuR content of HepG2 and Huh7 hepatocellular carcinoma (HCC) cells. Subcellular fractionation revealed that in addition, both inhibitors strongly attenuated cytoskeletal and membrane-bound HuR abundance and conversely increased the HuR amount in nuclear cell fractions. Concomitant with changes in intracellular HuR localization, both cytoskeletal inhibitors markedly decreased the half-lives of cyclooxygenase-2 (COX-2), cyclin A and cyclin D{sub 1} encoding mRNAs resulting in a significant reduction in their expression levels in HepG2 cells. Importantly, a similar reduction in the expression of these HuR targets was achieved by a RNA interference (RNAi)-mediated knockdown of either HuR or nonmuscle myoin IIA. Using polysomal fractionation, we further demonstrate that the decrease in cytoplasmic HuR by latrunculin A or blebbistatin is accompanied by a marked change in the allocation of HuR and its mRNA cargo from polysomes to ribonucleoprotein (RNP) particles. Functionally, the basal migration and prostaglandin E{sub 2} synthesis are similarly impaired in inhibitor-treated and stable HuR-knockdown HepG2 cells. Our data demonstrate that interfering with the actomyosin-dependent HuR trafficking may comprise a valid therapeutic option for antagonizing pathologic posttranscriptional gene expression by HuR and furthermore emphasize the potential benefit of HuR inhibitory strategies for treatment of HCC. - Highlights: • We tested the effects of latrunculin A and blebbistatin on

  7. HU deviation in lung and bone tissues: Characterization and a corrective strategy.

    Science.gov (United States)

    Ai, Hua A; Meier, Joseph G; Wendt, Richard E

    2018-05-01

    In the era of precision medicine, quantitative applications of x-ray Computed Tomography (CT) are on the rise. These require accurate measurement of the CT number, also known as the Hounsfield Unit. In this study, we evaluated the effect of patient attenuation-induced beam hardening of the x-ray spectrum on the accuracy of the HU values and a strategy to correct for the resulting deviations in the measured HU values. A CIRS electron density phantom was scanned on a Siemens Biograph mCT Flow CT scanner and a GE Discovery 710 CT scanner using standard techniques that are employed in the clinic to assess the HU deviation caused by beam hardening in different tissue types. In addition, an anthropomorphic ATOM adult male upper torso phantom was scanned on the GE Discovery 710 scanner. Various amounts of Superflab bolus material were wrapped around the phantoms to simulate different patient sizes. The mean HU values that were measured in the phantoms were evaluated as a function of the water-equivalent area (A w ), a parameter that is described in the report of AAPM Task Group 220. A strategy by which to correct the HU values was developed and tested. The variation in the HU values in the anthropomorphic ATOM phantom under different simulated body sizes, both before and after correction, were compared, with a focus on the lung and bone tissues. Significant HU deviations that depended on the simulated patient size were observed. A positive correlation between HU and A w was observed for tissue types that have an HU of less than zero, while a negative correlation was observed for tissue types with HU values that are greater than zero. The magnitude of the difference increases as the underlying attenuation property deviates further away from that of water. In the electron density phantom study, the maximum observed HU differences between the measured and reference values in the cortical bone and lung materials were 426 and 94 HU, respectively. In the anthropomorphic phantom

  8. Quantitative assessment of periimplant bone density (HU) on CBCT image

    International Nuclear Information System (INIS)

    Goo, Jong Gook; Kim, Jin Soo; Kim, Jae Duk

    2008-01-01

    The primary aims of this retrospective study were to compare subjective bone quality and bone quality based on the Hounsfield scale in different segments of the edentulous jaw, and to establish quantitative and objective assessment of the bone quality. Twenty eight randomly selected cone-beam computed tomographic (CBCT) scans were analyzed. For evaluation one hundred and twelve edentulous areas were selected. Implant recipient sites were evaluated visually for Lekholm and Zarb classification. The same sites were subsequently evaluated digitally using the Hounsfield scale with Vimplant 2.0 TM , and the results were correlated with visual classification. Data was subject for statistical analysis in order to determine correlation between recorded HU and the regions of the mouth with the Kruskal-Wallis test. The highest unit/mean density value (311 HU) was found in the anterior mandible, followed by 259 HU for the posterior mandible, 216 HU for the anterior maxilla, and 127 HU for the posterior maxilla. These results demonstrate a strong correlation for HU depending on the region of the mouth (p TM with Vimplant TM software.

  9. Infecciones en huéspedes inmunocomprometidos

    Directory of Open Access Journals (Sweden)

    Luis Ernesto Cuéllar Ponce de León

    2013-04-01

    Full Text Available Las infecciones son causa frecuente de morbimortalidad en huéspedes inmunocomprometidos. La frecuencia y diversidad de infecciones en esta población dependerá del tipo de inmunocompromiso, tratamiento recibido y aspecto epidemiológico. Los huéspedes con neutropenia desarrollan infecciones por bacterias extracelulares no encapsuladas y hongos levaduriformes y filamentosos; el diagnóstico precoz y tratamiento oportuno de las mismas son considerados una emergencia por su severidad y gran mortalidad asociada. El compromiso de la inmunidad humoral se relaciona con infecciones por microorganismos encapsulados (bacterias extracelulares y hongos; la secuencia clínica presentada en estas infecciones es neumonía aguda-bacteremia/fungemia-meningoencefalitis aguda/crónica. Muchas de estas infecciones son inmunoprevenibles. Los huéspedes con compromiso de la inmunidad celular desarrollan infecciones por microorganismos intracelulares y también por algunos extracelulares; muchas de las infecciones ocurren por reactivación; a menudo requieren profilaxis antimicrobiana tanto primaria como secundaria. El tratamiento medicamentoso (quimioterapia, drogas inmunosupresoras, etc. y los procedimientos invasivos facilitan el desarrollo de determinadas infecciones. El aspecto epidemiológico, que incluye el estilo de vida, ocupación, viajes previos, etc. permite evaluar y determinar el riesgo de potenciales infecciones. En conclusión, la prevención de las infecciones y el uso racional de antimicrobianos son los pilares fundamentales en el manejo efectivo de los huéspedes inmunocomprometidos.

  10. A probabilistic Hu-Washizu variational principle

    Science.gov (United States)

    Liu, W. K.; Belytschko, T.; Besterfield, G. H.

    1987-01-01

    A Probabilistic Hu-Washizu Variational Principle (PHWVP) for the Probabilistic Finite Element Method (PFEM) is presented. This formulation is developed for both linear and nonlinear elasticity. The PHWVP allows incorporation of the probabilistic distributions for the constitutive law, compatibility condition, equilibrium, domain and boundary conditions into the PFEM. Thus, a complete probabilistic analysis can be performed where all aspects of the problem are treated as random variables and/or fields. The Hu-Washizu variational formulation is available in many conventional finite element codes thereby enabling the straightforward inclusion of the probabilistic features into present codes.

  11. John Paul College: The Professional Renewal Journey

    Directory of Open Access Journals (Sweden)

    Pauline Mundie

    2014-09-01

    Full Text Available John Paul College, a K-12 School in Queensland, Australia, recognises the centrality of classroom teachers to the ongoing improvement of student outcomes. The college has implemented a multi-tiered professional renewal and assessment process. These changes of emphasis are the result of significant research and subsequent/associated professional discussion and were supported during the EBA decision-making in 2012. The professional renewal process at John Paul College guides teachers through a cycle of goal setting (related to any aspect of teacher practice which aims to improve student learning and achievement; ongoing discussion between the teacher and a mentor which determines actions; directed classroom observations (3 per term and associated pre and post reflection/discussion; leading to application of changed practice toward achieving the criteria of the goals. The principles of the professional renewal program are to:  enhance development along accepted school-wide, team and department goals;  encourage professional pedagogical reflections and conversations with a colleague/mentor;  motivate improved performance and highlight the next steps in a teacher’s development. Through the introduction of professional renewal, attestation and exemplary teacher processes, the leadership and teachers of John Paul College have achieved an appropriate and innovative balance between self-directed, peer supported/directed and college-wide, strategic initiatives. Each member of the teaching team, from graduate to senior leaders are actively engaged in personalised programs of professional growth which is specifically aimed at improved learning and outcomes of the college’s students.

  12. HuD Regulates Coding and Noncoding RNA to Induce APP→Aβ Processing

    Directory of Open Access Journals (Sweden)

    Min-Ju Kang

    2014-06-01

    Full Text Available The primarily neuronal RNA-binding protein HuD is implicated in learning and memory. Here, we report the identification of several HuD target transcripts linked to Alzheimer’s disease (AD pathogenesis. HuD interacted with the 3′ UTRs of APP mRNA (encoding amyloid precursor protein and BACE1 mRNA (encoding β-site APP-cleaving enzyme 1 and increased the half-lives of these mRNAs. HuD also associated with and stabilized the long noncoding (lncRNA BACE1AS, which partly complements BACE1 mRNA and enhances BACE1 expression. Consistent with HuD promoting production of APP and APP-cleaving enzyme, the levels of APP, BACE1, BACE1AS, and Aβ were higher in the brain of HuD-overexpressing mice. Importantly, cortex (superior temporal gyrus from patients with AD displayed significantly higher levels of HuD and, accordingly, elevated APP, BACE1, BACE1AS, and Aβ than did cortical tissue from healthy age-matched individuals. We propose that HuD jointly promotes the production of APP and the cleavage of its amyloidogenic fragment, Aβ.

  13. The Age of Miracle and Wonders: Paul Simon and the Changing American Dream.

    Science.gov (United States)

    Fuchsman, Ken

    2016-01-01

    The American dream altered. In the 19th century, it was focused on male success in the marketplace. With the rise of the consumer culture, ideals changed. Women were brought in, as companionate marriage, home ownership, and a successful domestic life with children became central in American life. Since the mid-sixties, singer-songwriter Paul Simon has been writing songs reflecting these changes. He has two songs with America in the title, and is one of the few rock stars that write extensively about marriage and parenting. He also writes about love as romance, with a spouse, and towards offspring. Simon too composes songs about affluence, technology, and what brings happiness and joy. His work illuminates the United States in what he says is "the age's most uncertain hour." He believed that affluence was a key to our fulfillment. The changes in American life since the 1970s, show that much of what was held as ideal, has been through troubled times. We can gain insight into the fate of the American dream through Simon's songs.

  14. Paul Dirac lectures at CERN

    CERN Multimedia

    CERN Bulletin

    2010-01-01

    When a group of physicists entered the Main Auditorium, during the evening of 29 June, they felt they had opened a time portal.   Paul Dirac in front of a blackboard showing his formula. ©Sandra Hoogeboom An attentive audience, dressed in early 1900 costumes, were watching a lecture by the elusive Paul Dirac, presenting for the first time his famous formula on the blackboard. Paul Adrien Maurice Dirac (1902-1984) was a British mathematical physicist at Cambridge, and one of the "fathers" of quantum mechanics. When he first wrote it, in 1928, Dirac was not sure what his formula really meant. As demonstrated by Andersson four year later, what Dirac had written on the blackboard was the first definition of a positron, hence he is credited with having anticipated the existence of antimatter. The actor John Kohl performs as Paul Dirac. ©Sandra Hoogeboom What the group of puzzled physicists were really observing when they entered the CERN Auditorium was the shoo...

  15. An analytical model and parametric study of electrical contact resistance in proton exchange membrane fuel cells

    Energy Technology Data Exchange (ETDEWEB)

    Wu, Zhiliang; Wang, Shuxin; Zhang, Lianhong [School of Mechanical Engineering, Tianjin University, Tianjin 300072 (China); Hu, S. Jack [Department of Mechanical Engineering, The University of Michigan, Ann Arbor, MI 48109-2125 (United States)

    2009-04-15

    This paper presents an analytical model of the electrical contact resistance between the carbon paper gas diffusion layers (GDLs) and the graphite bipolar plates (BPPs) in a proton exchange membrane (PEM) fuel cell. The model is developed based on the classical statistical contact theory for a PEM fuel cell, using the same probability distributions of the GDL structure and BPP surface profile as previously described in Wu et al. [Z. Wu, Y. Zhou, G. Lin, S. Wang, S.J. Hu, J. Power Sources 182 (2008) 265-269] and Zhou et al. [Y. Zhou, G. Lin, A.J. Shih, S.J. Hu, J. Power Sources 163 (2007) 777-783]. Results show that estimates of the contact resistance compare favorably with experimental data by Zhou et al. [Y. Zhou, G. Lin, A.J. Shih, S.J. Hu, J. Power Sources 163 (2007) 777-783]. Factors affecting the contact behavior are systematically studied using the analytical model, including the material properties of the two contact bodies and factors arising from the manufacturing processes. The transverse Young's modulus of chopped carbon fibers in the GDL and the surface profile of the BPP are found to be significant to the contact resistance. The factor study also sheds light on the manufacturing requirements of carbon fiber GDLs for a better contact performance in PEM fuel cells. (author)

  16. Notas sobre el paisaje de Huánuco Pampa

    OpenAIRE

    Román Godines, Oscar; Ministerio de Cultura

    2013-01-01

    El complejo arqueológico Huánuco Pampa se encuentra ubicado en la provincia Dos de Mayo en el departamento de Huánuco y en la actualidad es quizás el principal vestigio de la cosmovisión y la planificación urbana inca.

  17. A kinetic analysis of kappa-opioid agonist binding using the selective radioligand (/sup 3/H)U69593

    Energy Technology Data Exchange (ETDEWEB)

    Smith, J.A.; Hunter, J.C.; Hill, R.G.; Hughes, J.

    1989-07-01

    The interaction of the nonselective opioid ligand (3H)bremazocine and of the kappa-opioid (3H)U69593 with the kappa-receptor was investigated in guinea-pig cortical membranes. Each radioligand bound to a single population of high-affinity sites, although (3H)U69593 apparently recognised only 70% of those sites labelled by (3H)bremazocine. Naloxone and the kappa-selective ligands U69593 and PD117302 exhibited full inhibition of the binding of both radioligands. Kinetic analysis demonstrated biphasic rates of association and dissociation for both (3H)bremazocine and (3H)U69593. Detailed analysis of the binding of (3H)U69593 revealed that the fast rate of association was dependent on radioligand concentration, in contrast to the slow rate, which was independent of ligand concentration. Guanylyl-5'-imidodiphosphate (GppNHp) inhibited binding of (3H)U69593; saturation analysis demonstrated that the inhibitory effects of GppNHp resulted in a decrease in affinity without any significant change in binding capacity. GppNHp attenuated the formation of the slow component of (3H)U69593 binding, while accelerating the fast component. The data are consistent with the formation of a high-affinity complex between the kappa-receptor and a guanine nucleotide binding protein. Guanine nucleotides promote the dissociation of this ternary complex and the stabilisation of a lower-affinity state of the receptor.

  18. Paul Dirac

    Science.gov (United States)

    Pais, Abraham; Jacob, Maurice; Olive, David I.; Atiyah, Michael F.

    2005-09-01

    Preface Peter Goddard; Dirac memorial address Stephen Hawking; 1. Paul Dirac: aspects of his life and work Abraham Pais; 2. Antimatter Maurice Jacob; 3. The monopole David Olive; 4. The Dirac equation and geometry Michael F. Atiyah.

  19. Isolation and characterization of a catalase gene "HuCAT3" from pitaya (Hylocereus undatus) and its expression under abiotic stress.

    Science.gov (United States)

    Nie, Qiong; Gao, Guo-Li; Fan, Qing-jie; Qiao, Guang; Wen, Xiao-Peng; Liu, Tao; Peng, Zhi-Jun; Cai, Yong-Qiang

    2015-05-25

    Abiotic stresses usually cause H2O2 accumulation, with harmful effects, in plants. Catalase may play a key protective role in plant cells by detoxifying this excess H2O2. Pitaya (Hylocereus undatus) shows broad ecological adaptation due to its high tolerance to abiotic stresses, e.g. drought, heat and poor soil. However, involvement of the pitaya catalase gene (HuCAT) in tolerance to abiotic stresses is unknown. In the present study, a full-length HuCAT3 cDNA (1870 bp) was isolated from pitaya based on our previous microarray data and RACE method. The cDNA sequence and deduced amino acid sequence shared 73-77% and 75-80% identity with other plant catalases, respectively. HuCAT3 contains conserved catalase family domain and catalytic sites. Pairwise comparison and phylogenetic analysis indicated that HuCAT3 is most similar to Eriobotrya japonica CAT, followed by Dimocarpus longan CAT and Nicotiana tabacum CAT1. Expression profile analysis demonstrated that HuCAT3 is mainly expressed in green cotyledons and mature stems, and was regulated by H2O2, drought, cold and salt stress, whereas, its expression patterns and maximum expression levels varied with stress types. HuCAT activity increased as exposure to the tested stresses, and the fluctuation of HuCAT activity was consistent with HuCAT3 mRNA abundance (except for 0.5 days upon drought stress). HuCAT3 mRNA elevations and HuCAT activities changes under cold stress were also in conformity with the cold tolerances among the four genotypes. The obtained results confirmed a major role of HuCAT3 in abiotic stress response of pitaya. This may prove useful in understanding pitaya's high tolerance to abiotic stresses at molecular level. Copyright © 2015 Elsevier B.V. All rights reserved.

  20. In Conversation with Paul Richards

    Science.gov (United States)

    Holman, Andrew

    2013-01-01

    Paul Richards is one of those individuals who make a difference and is as far from institutional as one can be. The author met up with him at the Learning Disability Today conference in London to talk more about his work and life. Paul coordinates the service user involvement across Southdown Housing Association, based in Sussex.

  1. Ära pabista, Sam! / Toomas Paul

    Index Scriptorium Estoniae

    Paul, Toomas, 1939-

    2003-01-01

    Inimese võimest leida lohutust täieliku lootusetuse olukorras ja võimetusest ette näha, milliste tulemusteni tema tegevus lõpuks viib. Ilm. ka: Paul, Toomas. Riskiveski krigin // Pastishsh & popurrii : ilmavaatlusi / Paul, Toomas. - [Tallinn] : Oomen, 2007. - Lk. 133-139

  2. Paul Levaux (1931-2012)

    CERN Multimedia

    2012-01-01

    Mr Paul Levaux, a long-standing member of the Belgian delegation to the Finance Committee and Council, passed away on 3 December 2012.   Paul Levaux first attended the CERN Council and Finance Committee in June 1970 as an Advisor, although his association with CERN goes back to the 1960s. From October 1970 until December 2007 he represented Belgium in the capacity of Council and Finance Committee delegate. He was Finance Committee Chairman from 1971 to 1973 and President of Council from 1975 to June 1978. He also served as Vice-President of Council from January 1978 until December 1980 with a second term from January 1994 to December 1997. In addition to holding these important offices, Paul Levaux participated in an extensive number of CERN working groups. In particular, he was a member of the Working Group on Procedures for Payment of Member States' Contributions (2000-2001) and Working Group on the Review of the Tasks and Working Methods of CERN's Governing Bodies and Commi...

  3. Paul Beynel (1944-2012)

    CERN Multimedia

    2012-01-01

    Paul joined the Radiation Group at CERN's Laboratory II in March 1972. He carried out tests on materials and components that were used in the construction of the SPS.   Following the commissioning of the SPS in 1975 and when the two laboratories were merged into one, Paul became a member of the Radiation Protection group. There, he had two roles: the first as a radiation protection officer in the underground areas, where access and personnel protection issues were of crucial importance; and the second testing the radioresistance of many different types of materials. Thanks to his detailed analyses and shrewd interpretation of the results, he became a recognised expert in the field - a recognition that extended far beyond the boundaries of CERN.  He wrote many reports and co-authored several volumes of the CERN "yellow reports" issued as a catalogue on the radioresistance of materials and which continue to serve as reference works today. In July 1988 Paul ha...

  4. Paul Garrin / Paul Garrin ; interv. Tilman Baumgärtel

    Index Scriptorium Estoniae

    Garrin, Paul

    2006-01-01

    1997. a. New York Citys tehtud intervjuu ameerika kunstniku, firma pgMedia rajaja ja omaniku Paul Garriniga (sünd. 1952). P. Garrini videotest, pikemalt videost "Free Society", Internetiga tegelemisest, projektist "Mediafilter", interaktiivsetest installatsioonidest, domeeninimede registreerimise projektist "name.space"

  5. Interview : Paul Paulus on group creativity

    NARCIS (Netherlands)

    Harms, Rainer; Van Der Zee, Karen

    Paul Paulus is Distinguished Professor of Psychology at the Department of Psychology, University of Texas at Arlington. Paul Paulus's research interests revolve around Group Creativity: On the one hand, creative processes are often conceptualized as individual-level phenomena. On the other hand,

  6. Interview: Paul Paulus on group creativity

    NARCIS (Netherlands)

    Harms, Rainer; van der Zee, Karen

    2013-01-01

    Paul Paulus is Distinguished Professor of Psychology at the Department of Psychology, University of Texas at Arlington. Paul Paulus's research interests revolve around Group Creativity: On the one hand, creative processes are often conceptualized as individual-level phenomena. On the other hand,

  7. Cold highly charged ions in a cryogenic Paul trap

    Energy Technology Data Exchange (ETDEWEB)

    Versolato, O. O., E-mail: oscar.versolato@mpi-hd.mpg.de; Schwarz, M.; Windberger, A.; Ullrich, J. [Max-Planck-Institut fuer Kernphysik (Germany); Schmidt, P. O. [Physikalisch-Technische Bundesanstalt (Germany); Drewsen, M. [University of Aarhus, Department of Physics and Astronomy (Denmark); Crespo Lopez-Urrutia, J. R. [Max-Planck-Institut fuer Kernphysik (Germany)

    2013-03-15

    Narrow optical transitions in highly charged ions (HCIs) are of particular interest for metrology and fundamental physics, exploiting the high sensitivity of HCIs to new physics. The highest sensitivity for a changing fine structure constant ever predicted for a stable atomic system is found in Ir{sup 17 + }. However, laser spectroscopy of HCIs is hindered by the large ({approx} 10{sup 6} K) temperatures at which they are produced and trapped. An unprecedented improvement in such laser spectroscopy can be obtained when HCIs are cooled down to the mK range in a linear Paul trap. We have developed a cryogenic linear Paul trap in which HCIs will be sympathetically cooled by {sup 9}Be{sup + } ions. Optimized optical access for laser light is provided while maintaining excellent UHV conditions. The Paul trap will be connected to an electron beam ion trap (EBIT) which is able to produce a wide range of HCIs. This EBIT will also provide the first experimental input needed for the determination of the transition energies in Ir{sup 17 + }, enabling further laser-spectroscopic investigations of this promising HCI.

  8. Blocking Breast Cancer Metastasis by Targeting RNA-Binding Protein HuR

    Science.gov (United States)

    2017-10-01

    AWARD NUMBER: W81XWH-16-1-0730 TITLE: Blocking Breast Cancer Metastasis by Targeting RNA-Binding Protein HuR PRINCIPAL INVESTIGATOR: Danny Welch...NUMBER Blocking Breast Cancer Metastasis by Targeting RNA-Binding Protein HuR 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT...increased aggressiveness in breast cancer , the primary objective of this proposal is to assess whether HuR (or analogs) prevent and/or treat metastasis and/or

  9. [Heinz von zur Mühlen. Paul Johansen und die Sogenannten Undeutschen in Reval/Tallinn] / Paul Kaegbein

    Index Scriptorium Estoniae

    Kaegbein, Paul

    2008-01-01

    Arvustus: Heinz von zur Mühlen. Paul Johansen und die Sogenannten Undeutschen in Reval/Tallinn. - Nordosteuropa als Geschichtsregion. Helsinki : Aue-Stiftung :; Lübeck : Schmidt-Römhild, 2006. lk. 103-111. Paul Johanseni lähim töökaaslane kirjeldab teose "Deutsch und Undeutsch im mittelalterlichen und frühneuzeitlichen Reval" valmimist

  10. Paul Callaghan luminous moments

    CERN Document Server

    Callaghan, Paul

    2013-01-01

    Acknowledged internationally for his ground-breaking scientific research in the field of magnetic resonance, Sir Paul Callaghan was a scientist and visionary with a rare gift for promoting science to a wide audience. He was named New Zealander of the Year in 2011. His death in early 2012 robbed New Zealand of an inspirational leader. Paul Callaghan: Luminous Moments brings together some of his most significant writing. Whether he describes his childhood in Wanganui, reflects on discovering the beauty of science, sets out New Zealand's future potential or discusses the experience of fa

  11. Metabolic aspects of growth in HU-treated crown-gall tissue cultures. I. Nicotiana tabacum

    Directory of Open Access Journals (Sweden)

    Aldona Rennert

    2015-01-01

    Full Text Available An influence of hydroxyurea (HU on the growth, DNA and RNA contents and protein synthesis in the tobacco tumour tissue culture was studied in comparison with a homologous callus tissue. In conformity with expectations considerable decrease of DNA level in both tissues is a primary effect of HU activity. This results in the growth inhibition and in the secondary metabolic effects; these effects depend not only on the concentration of inhibitor but also on the age of tissue. In spite of some common features the character of these changes shows a distinct differentiation depending on the tissue type. TMs points to specific modifications of the biochemical regulation of growth in a tumour.

  12. Immunostimulatory effects of natural human interferon-alpha (huIFN-alpha) on carps Cyprinus carpio L.

    Science.gov (United States)

    Watanuki, Hironobu; Chakraborty, Gunimala; Korenaga, Hiroki; Kono, Tomoya; Shivappa, R B; Sakai, Masahiro

    2009-10-15

    Human interferon-alpha (huIFN-alpha) is an important immunomodulatory substance used in the treatment and prevention of numerous infectious and immune-related diseases in animals. However, the immunostimulatory effects of huIFN-alpha in fish remain to be investigated. In the current study, the immune responses of the carp species Cyprinus carpio L. to treatment with huIFN-alpha were analyzed via measurement of superoxide anion production, phagocytic activity and the expression of cytokine genes including interleukin-1beta, tumor necrosis factor-alpha and interleukin 10. Low doses of huIFN-alpha were administered orally once a day for 3 days, and sampling was carried out at 1, 3 and 5 days post-treatment. Our results indicate that a low dose of huIFN-alpha significantly increased phagocytic activity and superoxide anion production in the carp kidney. The huIFN-alpha-treated fish also displayed a significant upregulation in cytokine gene expression. The current study demonstrates the stimulatory effects of huIFN-alpha on the carp immune system and highlights the immunomodulatory role of huIFN-alpha in fish.

  13. HuR represses Wnt/β-catenin-mediated transcriptional activity by promoting cytoplasmic localization of β-catenin

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Inae; Hur, Jung; Jeong, Sunjoo, E-mail: sjsj@dankook.ac.kr

    2015-01-30

    Highlights: • Wnt signaling as well as β-catenin overexpression enhance HuR cytoplasmic export. • HuR overexpression promotes cytoplasmic localization of β-catenin from the perinuclear fraction. • Wnt/β-catenin-mediated transcriptional activity is repressesed by HuR. - Abstract: β-Catenin is the key transcriptional activator of canonical Wnt signaling in the nucleus; thus, nuclear accumulation of β-catenin is a critical step for expressing target genes. β-Catenin accumulates in the nucleus of cancer cells where it activates oncogenic target genes. Hu antigen R (HuR) is a RNA binding protein that regulates multiple post-transcriptional processes including RNA stability. Thus, cytoplasmic HuR protein may be involved in tumorigenesis by stabilizing oncogenic transcripts, but the molecular mechanism remains unclear. Here, we observed that Wnt/β-catenin signaling induced export of the HuR protein, whereas HuR overexpression promoted accumulation of the β-catenin protein in the cytoplasm. Thus, Wnt/β-catenin-mediated transcriptional activity in the nucleus was reduced by overexpressing HuR. These results suggest novel and uncharacterized cytoplasmic β-catenin functions related to HuR-mediated RNA metabolism in cancer cells.

  14. HuR represses Wnt/β-catenin-mediated transcriptional activity by promoting cytoplasmic localization of β-catenin

    International Nuclear Information System (INIS)

    Kim, Inae; Hur, Jung; Jeong, Sunjoo

    2015-01-01

    Highlights: • Wnt signaling as well as β-catenin overexpression enhance HuR cytoplasmic export. • HuR overexpression promotes cytoplasmic localization of β-catenin from the perinuclear fraction. • Wnt/β-catenin-mediated transcriptional activity is repressesed by HuR. - Abstract: β-Catenin is the key transcriptional activator of canonical Wnt signaling in the nucleus; thus, nuclear accumulation of β-catenin is a critical step for expressing target genes. β-Catenin accumulates in the nucleus of cancer cells where it activates oncogenic target genes. Hu antigen R (HuR) is a RNA binding protein that regulates multiple post-transcriptional processes including RNA stability. Thus, cytoplasmic HuR protein may be involved in tumorigenesis by stabilizing oncogenic transcripts, but the molecular mechanism remains unclear. Here, we observed that Wnt/β-catenin signaling induced export of the HuR protein, whereas HuR overexpression promoted accumulation of the β-catenin protein in the cytoplasm. Thus, Wnt/β-catenin-mediated transcriptional activity in the nucleus was reduced by overexpressing HuR. These results suggest novel and uncharacterized cytoplasmic β-catenin functions related to HuR-mediated RNA metabolism in cancer cells

  15. Occurrence of chai hu (Bupleuri radix) in prescriptions of Chinese herbal medicine in Switzerland.

    Science.gov (United States)

    Klein, Sabine D; Becker, Simon; Wolf, Ursula

    2012-01-01

    Chai hu (Bupleuri radix), one of the most frequently used herbs in Chinese herbal medicine, has 3 major functions, depending on dosage and combination with other herbs. The aim of this study was to investigate how chai hu is prescribed in everyday practice in Switzerland, and whether these prescription patterns reflect its various applications. A random sample of 1,053 prescriptions was drawn from the database of Lian Chinaherb AG, Wollerau, Switzerland, and analyzed regarding the most frequently used classical formulas containing chai hu, daily dosages and combinations with other herbs. 29.0% of all prescriptions contained chai hu, and 98.0% of these were in granular form. The most frequently used classical formulas were xiao yao san ('rambling powder'), jia wei xiao yao san ('augmented rambling powder') and chai hu shu gan san ('Bupleurum powder to spread the liver'). In more than half of the prescriptions, chai hu was combined with bai shao (Paeoniae Radix Alba), dang gui (Angelicae sinensis radix) or fu ling (Poria). 51.8% of the prescriptions contained a low daily dosage of chai hu, 24.9% a medium and 15.1% a high dosage. Chai hu was generally prescribed in classic combinations with other herbs and in a medium dosage. Due to the addition of supplementary herbs to classical formulas, its daily dose was often diminished from a high or medium dose to a low dose. This raises the question if chai hu would then still exert its desired function of, e.g., moving liver-qi in these prescriptions.

  16. Rare Association of Anti-Hu Antibody Positive Paraneoplastic Neurological Syndrome and Transitional Cell Bladder Carcinoma

    Directory of Open Access Journals (Sweden)

    S. Lukacs

    2012-01-01

    Full Text Available Introduction. Paraneoplastic encephalomyelitis (PEM and subacute sensory neuronopathy (SSN are remote effects of cancer, usually associated with small-cell lung carcinoma and positive anti-Hu antibody. We describe the rare association of bladder transitional cell carcinoma (TCC with anti-Hu antibody positivity resulting in this paraneoplastic neurological syndrome. Patient. A 76-year-old female presented with bilateral muscle weakness and paraesthesia of the upper and lower limbs in a length-dependent “glove and stocking” distribution. Central nervous system symptoms included cognitive problems, personality change, and truncal ataxia. Case notes and the literature were reviewed. Result. Autoantibody screening was positive for anti-Hu antibody (recently renamed antineuronal nuclear antibody 1, ANNA-1. The diagnosis of PEM and SSN was supported by MRI and lumbar puncture results. A superficial bladder TCC was demonstrated on CT and subsequently confirmed on histology. No other primary neoplasm was found on full-body imaging. The neurological symptoms were considered to be an antibody-mediated paraneoplastic neurological syndrome and improved after resection of the tumour. Discussion. The association of anti-Hu positive paraneoplastic neurological syndrome and TCC has not been described in the literature previously. We emphasize the need for detailed clinical examination and the importance of a multidisciplinary thought process and encourage further awareness of this rare association.

  17. James Peacock, Understanding Paul Auster

    Directory of Open Access Journals (Sweden)

    Chrysavgi Papayianni

    2011-10-01

    Full Text Available Paul Auster’s impressive gamut of work continues to incite fascination and controversy. Indeed, his compelling storytelling style taken together with his mixing of crime fiction and absurdism has made his readers and critics vacillate between praise and condemnation. James Peacock’s Understanding Paul Auster, sheds new light to otherwise obscure aspects of Auster’s novels, films, and other works undermining in this way the negative criticism of the past and thus creating a new appreciation fo...

  18. Subunit-specific phenotypes of Salmonella typhimurium HU mutants.

    OpenAIRE

    Hillyard, D R; Edlund, M; Hughes, K T; Marsh, M; Higgins, N P

    1990-01-01

    Salmonella hupA and hupB mutants were studied to determine the reasons for the high degree of conservation in HU structure in bacteria. We found one HU-1-specific effect; the F'128 plasmid was 25-fold less stable in hupB compared with hupA or wild-type cells. F' plasmids were 120-fold more unstable in hupA hupB double mutants compared with wild-type cells, and the double mutant also had a significant alteration in plasmid DNA structure. pBR322 DNA isolated from hupA hupB strains was deficient...

  19. EnviroAtlas - Minneapolis/St. Paul, MN - BenMAP Results by Block Group

    Data.gov (United States)

    U.S. Environmental Protection Agency — This EnviroAtlas dataset demonstrates the effect of changes in pollution concentration on local populations in 1,772 block groups in Minneapolis/St. Paul, Minnesota....

  20. The intermediate state in Paul

    Directory of Open Access Journals (Sweden)

    N. S. L. Fryer

    1987-01-01

    Full Text Available The point of view taken in this paper is that the apostle Paul envisions, between death and the resurrection of the body at the Parousia, an interim period during which the disembodied soul is in the immediate presence of Christ, though in a state of 'nakedness'. The background of Paul's view lies neither in contemporary Hellenistic religious-philosophical speculations nor in 'late-Judaism'. Two crucial 'forces' in particular moulded his perspective, viz the teachings of Jesus and His own rapture to 'Paradise'.

  1. HuMOVE: a low-invasive wearable monitoring platform in sexual medicine.

    Science.gov (United States)

    Ciuti, Gastone; Nardi, Matteo; Valdastri, Pietro; Menciassi, Arianna; Basile Fasolo, Ciro; Dario, Paolo

    2014-10-01

    To investigate an accelerometer-based wearable system, named Human Movement (HuMOVE) platform, designed to enable quantitative and continuous measurement of sexual performance with minimal invasiveness and inconvenience for users. Design, implementation, and development of HuMOVE, a wearable platform equipped with an accelerometer sensor for monitoring inertial parameters for sexual performance assessment and diagnosis, were performed. The system enables quantitative measurement of movement parameters during sexual intercourse, meeting the requirements of wearability, data storage, sampling rate, and interfacing methods, which are fundamental for human sexual intercourse performance analysis. HuMOVE was validated through characterization using a controlled experimental test bench and evaluated in a human model during simulated sexual intercourse conditions. HuMOVE demonstrated to be a robust and quantitative monitoring platform and a reliable candidate for sexual performance evaluation and diagnosis. Characterization analysis on the controlled experimental test bench demonstrated an accurate correlation between the HuMOVE system and data from a reference displacement sensor. Experimental tests in the human model during simulated intercourse conditions confirmed the accuracy of the sexual performance evaluation platform and the effectiveness of the selected and derived parameters. The obtained outcomes also established the project expectations in terms of usability and comfort, evidenced by the questionnaires that highlighted the low invasiveness and acceptance of the device. To the best of our knowledge, HuMOVE platform is the first device for human sexual performance analysis compatible with sexual intercourse; the system has the potential to be a helpful tool for physicians to accurately classify sexual disorders, such as premature or delayed ejaculation. Copyright © 2014 Elsevier Inc. All rights reserved.

  2. Information from Yüan Shih on the Military Cooperation between the Golden Horde and the Yüan Dynasty.

    Directory of Open Access Journals (Sweden)

    Zhu-Cheng Zhao.

    2016-12-01

    Full Text Available Research objective: to reveal relations in military affairs between the Golden Horde and the Yüan Dynasty on the basis of the data of the Chinese dynastic history Yüan shih. Research materials: because of the large distance between these medieval Chinggisid powers, internecine strife between the houses of the Jochids and Toluids, armed conflicts between Arik-Boke and Kublai and due to the fact that the rulers of the Jochid ulus supported Arik-Boke, their state became independent from the Great Mongol Empire. Later on, long-term military conflicts and political turmoil interrupted communication between Sarai and Khanbalik. The Jochid ulus and the Yuan dynasty conducted their own foreign policies. However, communication between them was not interrupted and some information from the Golden Horde still fall in Chinese chronicles. One of the important and fundamental sources relating to the Mongol history is Yüan shih (History of the Yüan Dynasty. This written source contains some materials (although in fragments revealing the nature of the relations between the Yuan Dynasty and the Golden Horde. Research results and novelty: the author has provided information that the military units composed of the peoples of the Golden Horde (primarily of the Ases and Kipchaks, as well as of the Russians were among the troops in the Yüan Empire. At the same time, their proportion was significant both in the composition of commanding staff, as well as among ordinary soldiers. However, the source does not contain any information about the conditions under which these warriors arrived in China as well as about the routes they were moving. It is indisputable fact that they were sent to the Far East from the Jochid ulus during the highest power of this state in the reign of khan Uzbek. Perhaps it was an indication that the Yüan emperor displayed his authority over Sarai Khan in the political sense as well.

  3. The Elav-like protein HuR exerts translational control of viral internal ribosome entry sites

    International Nuclear Information System (INIS)

    Rivas-Aravena, Andrea; Ramdohr, Pablo; Vallejos, Maricarmen; Valiente-Echeverria, Fernando; Dormoy-Raclet, Virginie; Rodriguez, Felipe; Pino, Karla; Holzmann, Cristian; Huidobro-Toro, J. Pablo; Gallouzi, Imed-Eddine; Lopez-Lastra, Marcelo

    2009-01-01

    The human embryonic-lethal abnormal vision (ELAV)-like protein, HuR, has been recently found to be involved in the regulation of protein synthesis. In this study we show that HuR participates in the translational control of the HIV-1 and HCV IRES elements. HuR functions as a repressor of HIV-1 IRES activity and acts as an activator of the HCV IRES. The effect of HuR was evaluated in three independent experimental systems, rabbit reticulocyte lysate, HeLa cells, and Xenopus laevis oocytes, using both overexpression and knockdown approaches. Furthermore, results suggest that HuR mediated regulation of HIV-1 and HCV IRESes does not require direct binding of the protein to the RNA nor does it need the nuclear translocation of the IRES-containing RNAs. Finally, we show that HuR has a negative impact on post-integration steps of the HIV-1 replication cycle. Thus, our observations yield novel insights into the role of HuR in the post-transcriptional regulation of HCV and HIV-1 gene expression.

  4. Hu on poolel teel / James Miles

    Index Scriptorium Estoniae

    Miles, James

    2006-01-01

    2007. aastal toimuv kommunistliku partei 17. kongress tähistab Hiina presidendi Hu Jintao jaoks oma võimuaja poole peale jõudmist, ees ootavad sellised väljakutsed nagu olümpiamängude korraldamine, valimiskeeris Taiwanis ning hullunud majanduse stabiliseerimine. Vt samas: Hiina avanemise pidu

  5. Paul Langerhans: a prilgrim "traveling" from functional histology to marine biology.

    Science.gov (United States)

    Raica, Marius; Cimpean, Anca Maria

    2017-06-01

    The nineteenth century was the time of a real revolution in science and medicine. A lot of seminal discoveries in medicine and biology were done in this time, and many of them were coincident with the introduction of the compound microscope by Hermann van Deijl and the standard histological technique by Paul Ehrlich. The main tissue types and individual cells were characterized and originally classified more than hundred years ago, although less attention was paid to their basic functions. This was mainly due to the modality of tissue specimen processing that allowed particularly detailed descriptive studies. Even so, we can notice some attempts to correlate the structure with the function. The German scientist Paul Langerhans, well-known for the discovery of Langerhans islets of the pancreas and Langerhans cells from the epidermis, tried to change the conventional fate of morphological studies introducing in his works functional hypothesis based on traditional microscopic observations even from the beginning of his scientific career. Paul Langerhans was a complex personality of the second half of the nineteenth century, not only in medicine, but also in other fields of biology. In the present review, presented is the life and research activity of Paul Langerhans, not only because of the importance of his discoveries, but also for perspectives that were opened by these findings in unexpected fields of medicine and biology.

  6. Paul Falk-Vairant, 1921-2001

    CERN Multimedia

    2001-01-01

    Paul Falk-Vairant died on 9 March 2001, a few weeks before his eightieth birthday. A physicist with dual Swiss and French nationality, he left his mark on particle physics in France and had a great impact on the development of CERN. Educated at the Swiss Federal Polytechnic at Zürich, Paul Falk-Vairant arrived in France in 1947 to study for a thesis at the Radium Institute in Paris. Up until 1973, he was employed successively by the French CNRS, CEA and the University of Paris. During the same period, he came to lead the first experiment at CERN run by physicists from outside institutes at the PS. In 1971, he chaired the ECFA (European Committee for Future Accelerators) working group on SPS physics. It was therefore natural for CERN in 1972 to invite him to take over its research policy. From 1973 to 1976, he occupied the position of Director of Physics I Department at CERN before becoming Research Director for the whole of CERN until 1978. At the same time Paul Falk-Vairant guided the experimental...

  7. Nanosystems based on siRNA silencing HuR expression counteract diabetic retinopathy in rat.

    Science.gov (United States)

    Amadio, Marialaura; Pascale, Alessia; Cupri, Sarha; Pignatello, Rosario; Osera, Cecilia; D Agata, Velia; D Amico, Agata Grazia; Leggio, Gian Marco; Ruozi, Barbara; Govoni, Stefano; Drago, Filippo; Bucolo, Claudio

    2016-09-01

    We evaluated whether specifically and directly targeting human antigen R (HuR), a member of embryonic lethal abnormal vision (ELAV) proteins family, may represent a new potential therapeutic strategy to manage diabetic retinopathy. Nanosystems loaded with siRNA silencing HuR expression (lipoplexes), consisting of solid lipid nanoparticles (SLN) and liposomes (SUV) were prepared. Photon correlation spectroscopy analysis, Zeta potential measurement and atomic force microscopy (AFM) studies were carried out to characterize the complexation of siRNA with the lipid nanocarriers. Nanosystems were evaluated by using AFM and scanning electron microscopy. The lipoplexes were injected into the eye of streptozotocin (STZ)-induced diabetic rats. Retinal HuR and VEGF levels were detected by Western blot and ELISA, respectively. Retinal histology was also carried out. The results demonstrated that retinal HuR and VEGF are significantly increased in STZ-rats and are blunted by HuR siRNA treatment. Lipoplexes with a weak positive surface charge and with a 4:1 N/P (cationic lipid nitrogen to siRNA phosphate) ratio exert a better transfection efficiency, significantly dumping retinal HuR and VEGF levels. In conclusion, we demonstrated that siRNA can be efficiently delivered into the rat retina using lipid-based nanocarriers, and some of the lipoplexes loaded with siRNA silencing HuR expression are potential candidates to manage retinal diseases. Copyright © 2016 Elsevier Ltd. All rights reserved.

  8. Paul Ehrenfest

    International Nuclear Information System (INIS)

    Broda, E.

    1982-01-01

    This is a short biography about Paul Ehrenfest, a famous austrian physicist and student of Ludwig Boltzmann. Ehrenfest contributed important work to thermodynamics and quantum mechanics (a.o. adiabatic invariants, and the Ehrenfest theorem). Broda describes not only his scientific research but also his interaction and relation to other famous physicist of his time, like Erwin Schrödinger, Albert Einstein and others. (nowak)

  9. Downregulation of β-Adrenoceptors in Isoproterenol-Induced Cardiac Remodeling through HuR.

    Directory of Open Access Journals (Sweden)

    Qian Yin

    Full Text Available β-adrenergic receptors (β-ARs play an important role in cardiac remodeling, which is the key pathological process in various heart diseases and leads to heart failure. However, the regulation of β-AR expression in remodeling hearts is still unclear. This study aims to clarify the possible mechanisms underlying the regulation of β1- and β2-AR expression in cardiac remodeling. The rat model of cardiac remodeling was established by subcutaneous injection of isoproterenol(ISO at the dose of 0.25 mg·kg(-1·d(-1 for 7 days. We found that the expression of β1- and β2-ARs decreased in the remodeling heart. The mechanisms may include the inhibition of DNA transcription and the increase of mRNA degradation. cAMP-response element binding protein(CREB is a well-known transcription factor of β-AR. However, the expression and activation of CREB was not changed in the remodeling heart. Further, human Antigen-R (HuR, a RNA binding protein, which binds to the 3'-untranslated region of the β-AR mRNA and promotes RNA degradation, was increased in the remodeling model. And in vitro, HuR deficiency reversed the reduction of β-AR mRNA induced by ISO. Therefore, the present findings indicate that HuR, but not CREB, is responsible for the reduction of β-AR expression in ISO induced cardiac remodeling.

  10. El Paso Paul Kayser

    Energy Technology Data Exchange (ETDEWEB)

    1975-09-01

    The El Paso Paul Kayser, the world's largest LNG carrier, demonstrates not only the sophistication and skills of French shipbuilding technology but also the financial perils of the LNG game. Ordered along with 2 sister ships to transport LNG from Algeria to the US, the ship must now await the start-up of the new Kikda LNG plant, which has been delayed for an estimated 18 months. The Paul Kayser has a cargo capacity of 4.4 million cu ft, measures 922 ft overall, and has a deadweight of some 59,000 tons. The tanks were constructed according to the Gaz Transport technique using a double hull with Invar membranes. Labor involved with construction of the LNG tanks is estimated at 580,000 man-hr.

  11. Paul Krugman : (presque un Nobel de géographie Paul Krugman: A Nobel Prize in geography?

    Directory of Open Access Journals (Sweden)

    Olivier Walther

    2011-09-01

    Full Text Available Paul Krugman a reçu le Prix Nobel d’économie pour son analyse des modèles du commerce mondial et de la localisation de l’activité économique. Voilà une nouvelle qui devrait réjouir certains géographes.Paul Krugman recently won Nobel Economics Prize for his work on trade patterns and location of economic activities. This sounds like good news for (some geographers.

  12. Paul S Follansbee

    Indian Academy of Sciences (India)

    Home; Journals; Resonance – Journal of Science Education. Paul S Follansbee. Articles written in Resonance – Journal of Science Education. Volume 11 Issue 6 June 2006 pp 8-25 General Article. Dr Smith goes to Los Alamos - Cyril Stanley Smith, Plutonium Metallurgy, and the Manhattan Project · Srivilliputhur G ...

  13. Comparison of HuRAM+ and HERA for Development of Data Worksheet for Simulator based HERA Databank

    International Nuclear Information System (INIS)

    Choi, Sunyoung; Jung, Wondea

    2013-01-01

    We also compared the existing HERA methods and HERA database to select essential data fields. We performed a preliminary study to see the possibility to induce the operator's emergency operating procedure (EOP) noncompliance behaviors under a simulated emergency. The purpose of this paper is to compare the HuRAM + and HERA to obtain an insight into the construction of a data worksheet for a qualitative HERA. In this paper, we performed a case study for applying simulator training data to HuRAM + and HERA. With this insight, as well as the results of the researches mentioned above, we have a plan to develop a systematic and qualitative HERA and a data worksheet for the work. In this paper, we compared HuRAM + and HERA to obtain an insight into the construction of a data worksheet for a qualitative HERA and performed a case study. HERA requires a burden to analyze and input an event data due to too many data fields even though it is well designed to estimate Heaps. It is somewhat more convenient to input data into the HuRAM + ; however, it is difficult to analyze the organization and safety culture factors. We are now trying to develop the framework of a data worksheet for a qualitative HERA based on simulator training data. The purpose of our data worksheet is to provide key information for HEP estimation and to enhance the understanding of an operators' behavior under an off-normal plant status. We aim less encumbered means of obtaining the needed data for HERA by changing the existing data worksheet framework of HuRAM + and HERA and by reducing data fields that require reading the between the lines

  14. Zebrafish transgenic line huORFZ is an effective living bioindicator for detecting environmental toxicants.

    Directory of Open Access Journals (Sweden)

    Hung-Chieh Lee

    Full Text Available Reliable animal models are invaluable for monitoring the extent of pollution in the aquatic environment. In this study, we demonstrated the potential of huORFZ, a novel transgenic zebrafish line that harbors a human upstream open reading frame of the chop gene fused with GFP reporter, as an animal model for monitoring environmental pollutants and stress-related cellular processes. When huORFZ embryos were kept under normal condition, no leaked GFP signal could be detected. When treated with hazardous chemicals, including heavy metals and endocrine-disrupting chemicals near their sublethal concentrations (LC50, huORFZ embryos exhibited different tissue-specific GFP expression patterns. For further analysis, copper (Cu2+, cadmium (Cd2+ and Chlorpyrifos were applied. Cu2+ triggered GFP responses in skin and muscle, whereas Cd2+ treatment triggered GFP responses in skin, olfactory epithelium and pronephric ducts. Moreover, fluorescence intensity, as exhibited by huORFZ embryos, was dose-dependent. After surviving treated embryos were returned to normal condition, survival rates, as well as TUNEL signals, returned to pretreatment levels with no significant morphological defects observed. Such results indicated the reversibility of treatment conditions used in this study, as long as embryos survived such conditions. Notably, GFP signals decreased along with recovery, suggesting that GFP signaling of huORFZ embryos likely reflected the overall physiological condition of the individual. To examine the performance of the huORFZ line under real-world conditions, we placed huORFZ embryos in different river water samples. We found that the huORFZ embryos correctly detected the presence of various kinds of pollutants. Based on these findings, we concluded that such uORFchop-based system can be integrated into a first-line water alarm system monitoring the discharge of hazardous pollutants.

  15. Zebrafish Transgenic Line huORFZ Is an Effective Living Bioindicator for Detecting Environmental Toxicants

    Science.gov (United States)

    Chu, Chien; Li, Hong-Ping; Tsai, Huai-Jen

    2014-01-01

    Reliable animal models are invaluable for monitoring the extent of pollution in the aquatic environment. In this study, we demonstrated the potential of huORFZ, a novel transgenic zebrafish line that harbors a human upstream open reading frame of the chop gene fused with GFP reporter, as an animal model for monitoring environmental pollutants and stress-related cellular processes. When huORFZ embryos were kept under normal condition, no leaked GFP signal could be detected. When treated with hazardous chemicals, including heavy metals and endocrine-disrupting chemicals near their sublethal concentrations (LC50), huORFZ embryos exhibited different tissue-specific GFP expression patterns. For further analysis, copper (Cu2+), cadmium (Cd2+) and Chlorpyrifos were applied. Cu2+ triggered GFP responses in skin and muscle, whereas Cd2+ treatment triggered GFP responses in skin, olfactory epithelium and pronephric ducts. Moreover, fluorescence intensity, as exhibited by huORFZ embryos, was dose-dependent. After surviving treated embryos were returned to normal condition, survival rates, as well as TUNEL signals, returned to pretreatment levels with no significant morphological defects observed. Such results indicated the reversibility of treatment conditions used in this study, as long as embryos survived such conditions. Notably, GFP signals decreased along with recovery, suggesting that GFP signaling of huORFZ embryos likely reflected the overall physiological condition of the individual. To examine the performance of the huORFZ line under real-world conditions, we placed huORFZ embryos in different river water samples. We found that the huORFZ embryos correctly detected the presence of various kinds of pollutants. Based on these findings, we concluded that such uORFchop-based system can be integrated into a first-line water alarm system monitoring the discharge of hazardous pollutants. PMID:24594581

  16. dNTP deficiency induced by HU via inhibiting ribonucleotide reductase affects neural tube development

    International Nuclear Information System (INIS)

    Guan, Zhen; Wang, Xiuwei; Dong, Yanting; Xu, Lin; Zhu, Zhiqiang; Wang, Jianhua; Zhang, Ting; Niu, Bo

    2015-01-01

    Highlights: • Murine NTDs were successfully induced by means of hydroxyurea (HU). • The impairment of dNTP was induced via inhibition of ribonucleotide reductase. • dNTP deficiency induced by HU caused defective DNA synthesis and repair. • Abnormal apoptosis and proliferation induced by HU affected neural tube development. - Abstract: Exposure to environmental toxic chemicals in utero during the neural tube development period can cause developmental disorders. To evaluate the disruption of neural tube development programming, the murine neural tube defects (NTDs) model was induced by interrupting folate metabolism using methotrexate in our previous study. The present study aimed to examine the effects of dNTP deficiency induced by hydroxyurea (HU), a specific ribonucleotide reductase (RNR) inhibitor, during murine neural tube development. Pregnant C57BL/6J mice were intraperitoneally injected with various doses of HU on gestation day (GD) 7.5, and the embryos were checked on GD 11.5. RNR activity and deoxynucleoside triphosphate (dNTP) levels were measured in the optimal dose. Additionally, DNA damage was examined by comet analysis and terminal deoxynucleotidyl transferase mediated dUTP nick end-labeling (TUNEL) assay. Cellular behaviors in NTDs embryos were evaluated with phosphorylation of histone H3 (PH-3) and caspase-3 using immunohistochemistry and western blot analysis. The results showed that NTDs were observed mostly with HU treatment at an optimal dose of 225 mg/kg b/w. RNR activity was inhibited and dNTP levels were decreased in HU-treated embryos with NTDs. Additionally, increased DNA damage, decreased proliferation, and increased caspase-3 were significant in NTDs embryos compared to the controls. Results indicated that HU induced murine NTDs model by disturbing dNTP metabolism and further led to the abnormal cell balance between proliferation and apoptosis

  17. Obituary: Paul Barr, 1955-2005

    Science.gov (United States)

    Parmar, Arvind

    2007-12-01

    Paul Barr, an extragalactic astronomer and spacecraft mission planner, died on 19 October 2005 at his home in Noordwijk, the Netherlands, at the age of 50. Although his scientific interests ranged from AGN to X-ray binaries, he will perhaps best be remembered for his mission planning skills on EXOSAT, ISO, and Integral. Many hundreds of observers have benefited from his ability to juggle seemingly impossible observing constraints and arrive at the optimum observing program. A rare talent. Barr was born in Sunderland, England, on 28 July 1995. After attending Saint Aidans Grammar School, where his father was the headmaster, he obtained his Bachelors Degree in astronomy from the University of London (June 1976) before moving to the Mullard Space Science Laboratory. There he obtained his Doctorate in X-ray astronomy in February 1980, using data from the Ariel V and Copernicus satellites. After a Post-Doctoral position at London University, where he did research into ultra-violet emission from AGN and X-ray binaries using IUE, Paul joined ESA in 1983. He worked on a wide range of missions including EXOSAT, ISO, and Integral. These observatories spanned the wavelength range from the Infra-red to the gamma-ray, giving insight into Paul's flexibility and ability to contribute in many areas. On ISO, Paul oversaw the scientific development and use of the very successful observation scheduling system — this topic became his specialty. As ISO operations became routine, he took up the challenge of space-borne gamma-ray astronomy and moved in 1997 to Integral where he worked in the Science Operation Centre (ISOC), at ESTEC in the Netherlands, as senior mission planner. He worked with the gamma-ray imager (IBIS) instrument team to ensure that operations of their instrument were properly supported by ESA and supported preparations of announcements of opportunity. In early 2005 the ISOC moved to Europe's Space Astronomy Centre (ESAC) just outside Madrid, Spain. Paul, however

  18. Illusoorne autentsus / Toomas Paul

    Index Scriptorium Estoniae

    Paul, Toomas, 1939-

    2000-01-01

    Arvustus: Taylor, Charles. Autentsuse eetika / inglise k. tlk. Märt Väljataga. Tallinn : Hortus Litterarum, 2000. (Avatud Eesti raamat). Ilmunud ka kogumikus: Paul, Toomas. Kirik keset küla. Tartu : Ilmamaa, 2003, lk. 311-317

  19. Paul Rodgersi filter Kohilas

    Index Scriptorium Estoniae

    2000-01-01

    28. I Kohila keskkoolis kohaspetsiifiline skulptuur ja performance "Filter". Kooli 130. aastapäeva tähistava ettevõtmise eesotsas oli skulptor Paul Rodgers ja kaks viimase klassi noormeest ئ Marko Heinmäe, Hendrik Karm.

  20. Paul and Africa?

    African Journals Online (AJOL)

    Test

    2011-06-07

    Jun 7, 2011 ... The relationship between Saint Paul and the continent of Africa has never been a significant point of ... It consists of a constructive dialogue between a biblical original culture, .... John Walter Gregory to a continuous geological crack. (valley) of ...... As Stanley E. Porter concludes in his study on 2 Corinthians.

  1. THE APOSTLE PAUL: THEOLOGIAN-MISSIONARY AND PASTOR-THEOLOGIAN. TOWARDS A DEEPER UNDERSTANDING OF SAINT PAUL

    Directory of Open Access Journals (Sweden)

    Eckhart Schnabel

    2013-04-01

    Full Text Available This Article is an attempt to shed light on a few texts of the acts of the Apostles and of the epistles which are viewed as sources documenting the life and activity of Saint Paul. The author attempts to settle a number of questions regarding the authenticity of sources illustrating the life of Saint Paul. Similar questions are often raised by those who write and publish guides and textbooks for the teaching of the Pauline corpus. The author agrees with the overwhelming positive judgment of the academic world regarding the authenticity of the pastoral epistles, but at the same time he notes a number of objections to their authenticity proposed by the same forum: inconsistencies within the vocabulary of the texts themselves, their linguistic style, and their theological argumentation. The author concludes that these objections are inconclusive and the features enumerated by those who object constitute in reality only minor exceptions, inconsequential when taking into account the entire Pauline corpus. The author also examines the authenticity and historical accuracy of the account of the life of Saint Paul as given in the Acts of the Apostles. A few Biblicists claim that the account in Acts is merely legendary and is to be regarded as a type of early Christian folklore. The author disagrees with this opinion, backing up his position with the evidence that both the Acts of the Apostles and the Pastoral Epistles agree in historical detail and background. The author concludes with a further consideration regarding the correct method guiding biblical research on Saint Paul. He opines that such research must view the biblical texts in a correct historical perspective

  2. Measurement of hard tissue density of head phantom based on the HU by using CBCT

    International Nuclear Information System (INIS)

    Kim, Moon Sun; Kang, Dong Wan; Kim, Jae Duk

    2009-01-01

    The purpose of this study was to determine a conversion coefficient for Hounsfield Units(HU) to material density (g cm -3 ) obtained from cone-beam computed tomography (CBMercuRay TM ) data and to measure the hard tissue density based on the Hounsfield scale on dental head phantom. CT Scanner Phantom (AAPM) equipped with CT Number Insert consists of five cylindrical pins of materials with different densities and teflon ring was scanned by using the CBMercuRay TM (Hitachi, Tokyo, Japan) volume scanner. The raw data were converted into DICOM format and the HU of different areas of CT number insert measured by using CBWorks TM . Linear regression analysis and Student t-test were performed statistically. There was no significant difference (P>0.54) between real densities and measured densities. A linear regression was performed using the density, ρ (g cm -3 ), as the dependent variable in terms of the HU (H). The regression equation obtained was ρ=0.00072 H-0.01588 with an R2 value of 0.9968. Density values based on the Hounsfield scale was 1697.1 ± 24.9 HU in cortical bone, 526.5 ± 44.4 HU in trabecular bone, 2639.1 ± 48.7 HU in enamel, 1246.1 ± 39.4 HU in dentin of dental head phantom. CBCT provides an effective option for determination of material density expressed as Hounsfield Units.

  3. Vasks: Cantabile per archi, Paul Mägi / Bernhard Uske

    Index Scriptorium Estoniae

    Uske, Bernhard

    1994-01-01

    Uuest heliplaadist "Vasks: Cantabile per archi; Botschaft: Musica Dolorosa, Sinfonie für Streicher (Stimmen). Latvijas Nicionalais Simfoniskais Orkestris, Latvijas Filharmonijas Kamerorkestris. Pauls Megi [Paul Mägi]", Tovijs Lifsics. Wergo CD 6220-2

  4. Hu Jintao's Speech on Climate Change (abridged)%Hu Jintao' s Speech on Climate Change (abridged)

    Institute of Scientific and Technical Information of China (English)

    2009-01-01

    @@ Mr.Secretary-General, dear colleagues, Global climate change has a profound impact on the survival and development of mankind. It is a major challenge facing all countries.I wish to highlight a few principles that we need to follow in our common endeavor to tackle this issue of climate change.

  5. High Seas Buffer: The Taiwan Patrol Force, 1950-1979

    Science.gov (United States)

    2012-04-01

    It is prohibited to use NWC’s logo on any republication of this book without the express, written permission of the Editor, Naval War College Press, or...watches and developed an English–Chinese signal book to be used in communications between American and Nationalist ships. With the help of foreign... secondhand from Belgium, Canada, Denmark, Germany, and Japan. One of their primary missions was to patrol the strait. On 13 January 1967, Maj. Shih-Lin Hu

  6. Different modes of interaction by TIAR and HuR with target RNA and DNA.

    Science.gov (United States)

    Kim, Henry S; Wilce, Matthew C J; Yoga, Yano M K; Pendini, Nicole R; Gunzburg, Menachem J; Cowieson, Nathan P; Wilson, Gerald M; Williams, Bryan R G; Gorospe, Myriam; Wilce, Jacqueline A

    2011-02-01

    TIAR and HuR are mRNA-binding proteins that play important roles in the regulation of translation. They both possess three RNA recognition motifs (RRMs) and bind to AU-rich elements (AREs), with seemingly overlapping specificity. Here we show using SPR that TIAR and HuR bind to both U-rich and AU-rich RNA in the nanomolar range, with higher overall affinity for U-rich RNA. However, the higher affinity for U-rich sequences is mainly due to faster association with U-rich RNA, which we propose is a reflection of the higher probability of association. Differences between TIAR and HuR are observed in their modes of binding to RNA. TIAR is able to bind deoxy-oligonucleotides with nanomolar affinity, whereas HuR affinity is reduced to a micromolar level. Studies with U-rich DNA reveal that TIAR binding depends less on the 2'-hydroxyl group of RNA than HuR binding. Finally we show that SAXS data, recorded for the first two domains of TIAR in complex with RNA, are more consistent with a flexible, elongated shape and not the compact shape that the first two domains of Hu proteins adopt upon binding to RNA. We thus propose that these triple-RRM proteins, which compete for the same binding sites in cells, interact with their targets in fundamentally different ways.

  7. The Personal Tragedy in Paul Hindemith's Mathis de Maler

    Directory of Open Access Journals (Sweden)

    Sharri K Hall

    2018-03-01

    Full Text Available Paul Hindemith is hardly remembered for his music prior to the 1940s. During the Nazi occupation of Germany in the early 20th century, Paul Hindemith, reviled for his modernistic styles and relation to his Jewish wife, was forced to emigrate out of the Third Reich for his safety. Hindemith was known for his connections to New Objectivity, Gebrachsmusik, and tonality instability placed him in the wrong realm of composition in the Nazi’s minds. As Hitler rose to power in 1933, Hindemith knew he would need a composition to prove his worth amongst the Nazis. As such, Hindemith attempted to change his tides through the composition of the opera/symphony Mathis der Maler. Mathis featured the strong tonality, German nationalism, and Romantic monumentality the Nazis were hoping for to strengthen their regime and the global understanding of German culture. However, Mathis also illustrated Hindemith’s personal pains and struggles with the Reich.

  8. Paul Pinna avab Estonia Talveaias omanimelise baari / Christel Karits

    Index Scriptorium Estoniae

    Karits, Christel, 1966-

    2006-01-01

    Rahvusooper Estonia sajanda sünnipäeva puhul etendub 12. ja 13. septembril Estonia Talveaias lavastus "Paul Pinnat otsimas". Tekst on 95% osas Paul Pinna ja Karl August Hindrey sulest, dramatiseeris ja lavastas Heidi Sarapuu

  9. Paul D. Sturkie: Avian cardiac physiologist.

    Science.gov (United States)

    Bello, Nicholas T; Cohick, Wendie S; McKeever, Kenneth H; Malinowski, Karyn

    2018-06-01

    Sturkie's Avian Physiology is a highly regarded textbook for the study of comparative poultry physiology. Less well known, however, is the contribution of Paul D. Sturkie (1909-2002) as a pioneer in the experimental physiology of avian species. His seminal research on the cardiovascular and hemodynamic controls of chickens and egg-laying hens had a notable impact on the poultry industry and breeding practices of farmers. The purpose of this article is to highlight the contributions and practical insights of Paul D. Sturkie to the field of poultry science.

  10. MicroRNA-16 Modulates HuR Regulation of Cyclin E1 in Breast Cancer Cells

    Directory of Open Access Journals (Sweden)

    Xun Guo

    2015-03-01

    Full Text Available RNA binding protein (RBPs and microRNAs (miRNAs or miRs are post-transcriptional regulators of gene expression that are implicated in development of cancers. Although their individual roles have been studied, the crosstalk between RBPs and miRNAs is under intense investigation. Here, we show that in breast cancer cells, cyclin E1 upregulation by the RBP HuR is through specific binding to regions in the cyclin E1 mRNA 3' untranslated region (3'UTR containing U-rich elements. Similarly, miR-16 represses cyclin E1, dependent on its cognate binding sites in the cyclin E1 3'UTR. Evidence in the literature indicates that HuR can regulate miRNA expression and recruit or dissociate RNA-induced silencing complexes (RISC. Despite this, miR-16 and HuR do not affect the other’s expression level or binding to the cyclin E1 3'UTR. While HuR overexpression partially blocks miR-16 repression of a reporter mRNA containing the cyclin E1 3'UTR, it does not block miR-16 repression of endogenous cyclin E1 mRNA. In contrast, miR-16 blocks HuR-mediated upregulation of cyclin E1. Overall our results suggest that miR-16 can override HuR upregulation of cyclin E1 without affecting HuR expression or association with the cyclin E1 mRNA.

  11. Major Additions to the Linus Pauling Canon

    Science.gov (United States)

    Davenport, Derek A.

    2002-08-01

    The National Library of Medicine has also just posted a Web site on Linus Pauling in its Profiles of Science series. While by no means as rich as the various Oregon State University sites, it is well worth visiting. There are texts of various speeches (including his Nobel address), many downloadable photographs, correspondence (including a poignant letter to James Watson and Francis Crick concerning their "rival" structures for DNA), and much else besides. There is a certain irony in Linus Pauling being honored by the National Library of Medicine. Ever since his 1949 presidential address to the American Chemical Society, and perhaps earlier, Pauling had been at loggerheads, sometimes acrimoniously so, with the medical establishment. It is easy to imagine him somewhere in the timeless infinitude of the empyrean sporting his characteristic ear-to-ear grin.

  12. Transcriptomic-Wide Discovery of Direct and Indirect HuR RNA Targets in Activated CD4+ T Cells.

    Directory of Open Access Journals (Sweden)

    Patsharaporn Techasintana

    Full Text Available Due to poor correlation between steady state mRNA levels and protein product, purely transcriptomic profiling methods may miss genes posttranscriptionally regulated by RNA binding proteins (RBPs and microRNAs (miRNAs. RNA immunoprecipitation (RIP methods developed to identify in vivo targets of RBPs have greatly elucidated those mRNAs which may be regulated via transcript stability and translation. The RBP HuR (ELAVL1 and family members are major stabilizers of mRNA. Many labs have identified HuR mRNA targets; however, many of these analyses have been performed in cell lines and oftentimes are not independent biological replicates. Little is known about how HuR target mRNAs behave in conditional knock-out models. In the present work, we performed HuR RIP-Seq and RNA-Seq to investigate HuR direct and indirect targets using a novel conditional knock-out model of HuR genetic ablation during CD4+ T activation and Th2 differentiation. Using independent biological replicates, we generated a high coverage RIP-Seq data set (>160 million reads that was analyzed using bioinformatics methods specifically designed to find direct mRNA targets in RIP-Seq data. Simultaneously, another set of independent biological replicates were sequenced by RNA-Seq (>425 million reads to identify indirect HuR targets. These direct and indirect targets were combined to determine canonical pathways in CD4+ T cell activation and differentiation for which HuR plays an important role. We show that HuR may regulate genes in multiple canonical pathways involved in T cell activation especially the CD28 family signaling pathway. These data provide insights into potential HuR-regulated genes during T cell activation and immune mechanisms.

  13. Simultaneous Administration of ADSCs-Based Therapy and Gene Therapy Using Ad-huPA Reduces Experimental Liver Fibrosis.

    Science.gov (United States)

    Meza-Ríos, Alejandra; García-Benavides, Leonel; García-Bañuelos, Jesus; Salazar-Montes, Adriana; Armendáriz-Borunda, Juan; Sandoval-Rodríguez, Ana

    2016-01-01

    hADSCs transplantation in cirrhosis models improves liver function and reduces fibrosis. In addition, Ad-huPA gene therapy diminished fibrosis and increased hepatocyte regeneration. In this study, we evaluate the combination of these therapies in an advanced liver fibrosis experimental model. hADSCs were expanded and characterized before transplantation. Ad-huPA was simultaneously administrated via the ileac vein. Animals were immunosuppressed by CsA 24 h before treatment and until sacrifice at 10 days post-treatment. huPA liver expression and hADSCs biodistribution were evaluated, as well as the percentage of fibrotic tissue, hepatic mRNA levels of Col-αI, TGF-β1, CTGF, α-SMA, PAI-I, MMP2 and serum levels of ALT, AST and albumin. hADSCs homed mainly in liver, whereas huPA expression was similar in Ad-huPA and hADSCs/Ad-huPA groups. hADSCs, Ad-huPA and hADSCs/Ad-huPA treatment improves albumin levels, reduces liver fibrosis and diminishes Collagen α1, CTGF and α-SMA mRNA liver levels. ALT and AST serum levels showed a significant decrease exclusively in the hADSCs group. These results showed that combinatorial effect of cell and gene-therapy does not improve the antifibrogenic effects of individual treatments, whereas hADSCs transplantation seems to reduce liver fibrosis in a greater proportion.

  14. Domain-specific phosphomimetic mutation allows dissection of different protein kinase C (PKC) isotype-triggered activities of the RNA binding protein HuR.

    Science.gov (United States)

    Schulz, Sebastian; Doller, Anke; Pendini, Nicole R; Wilce, Jacqueline A; Pfeilschifter, Josef; Eberhardt, Wolfgang

    2013-12-01

    The ubiquitous mRNA binding protein human antigen R (HuR) participates in the post-transcriptional regulation of many AU-rich element (ARE)-bearing mRNAs. Previously, by using in vitro kinase assay, we have identified serines (Ser) 158, 221 and 318 as targets of protein kinase C (PKC)-triggered phosphorylation. In this study, we tested whether GFP- or GST-tagged HuR constructs bearing a phosphomimetic Ser (S)-to-Asp (D) substitution at the different PKC target sites, would affect different HuR functions including HuR nucleo-cytoplasmic redistribution and binding to different types of ARE-containing mRNAs. The phosphomimetic GFP-tagged HuR protein bearing a phosphomimetic substitution in the hinge region of HuR (HuR-S221D) showed an increased cytoplasmic abundance when compared to wild-type HuR. Conversely, data from in vitro kinase assay and electrophoretic mobility shift assay (EMSA), implicates that phosphorylation at Ser 221 is not relevant for mRNA binding of HuR. Quantification of in vitro binding affinities of GST-tagged wild-type HuR and corresponding HuR proteins bearing a phosphomimetic substitution in either RRM2 (HuR-S158D) or in RRM3 (HuR-S318D) by microscale thermophoresis (MST) indicates a specific binding of wild-type HuR to type I, II or type III-ARE-oligonucleotides in the high nanomolar range. Interestingly, phosphomimetic mutation at position 158 or 318 had a negative influence on HuR binding to type I- and type II-ARE-mRNAs whereas it significantly enhanced HuR affinity to a type III-ARE substrate. Our data suggest that differential phosphorylation of HuR by PKCs at different HuR domains coordinates subcellular HuR distribution and leads to a preferential binding to U-rich bearing target mRNA. © 2013.

  15. HuR/ELAVL1 RNA binding protein modulates interleukin-8 induction by muco-active ribotoxin deoxynivalenol

    International Nuclear Information System (INIS)

    Choi, Hye Jin; Yang, Hyun; Park, Seong Hwan; Moon, Yuseok

    2009-01-01

    HuR/Elav-like RNA binding protein 1 (ELAVL1) positively regulates mRNA stability of AU-rich elements (ARE)-containing transcript such as pro-inflammatory cytokines. Ribotoxic stresses can trigger the production of pro-inflammatory mediators by enhancing mRNA stability and the transcriptional activity. We investigated the effects of ribotoxin deoxynivalenol (DON) on HuR translocation and its involvement in the regulation of the pro-inflammatory interleukin-8 (IL-8) mRNA stability. Exposure to the muco-active DON induced nuclear export of both endogenous and exogenous HuR RNA binding protein in human intestinal epithelial cells. Moreover, the interference with HuR protein production suppressed ribotoxic DON-induced IL-8 secretion and its mRNA stability. Cytoplasmic HuR protein interacted with IL-8 mRNA and the complex stabilization was due to the presence of 3'-untranslated region of the transcript. Partly in terms of IL-8-modulating transcription factors, HuR protein was demonstrated to be positively and negatively associated with DON-induced early growth response gene 1 (EGR-1) and activating transcription factor 3 (ATF3), respectively. HuR was a critical mechanistic link between ribotoxic stress and the pro-inflammatory cytokine production, and may have a broader functional significance with regard to mucosal insults since ribotoxic stress responses are also produced upon interactions with the diverse environment of gut.

  16. Globaalne Paul Goble : " Lähituleviku suhtes olen pessimist" / Paul A. Goble ; interv. Teet Korsten

    Index Scriptorium Estoniae

    Goble, Paul Alan, 1949-

    2004-01-01

    Ilmunud ka: Severnoje Poberezhje, 18. sept. 2004, lk. 5. Kõrgetes USA valitsusametites teeninud sovetoloog Paul Goble, kes asus alaliselt elama Tartusse, räägib sidemetest Eestiga, huvist sovetoloogia vastu, endast. Vt. samas: 13 küsimust

  17. Was Paul among the contemplatives?

    Directory of Open Access Journals (Sweden)

    James Panaggio

    2016-09-01

    Full Text Available This article offers a critique of the contemporary Contemplative Tradition’s view of spiritual transformation from the lens of the universally accepted letters of Paul. The article argues that contemporary contemplatives, especially Dallas Willard and Richard Foster, differ from Paul in three principle areas. Firstly, whereas Paul’s concept of transformation is based largely on objective realities, representatives of the Contemplative Tradition tend to focus on subjective realities. Secondly, contemporary contemplatives view transformation as coming as one imitates the life of Christ, his daily disciplines and activities, whereas Paul’s view centres on the death of Christ as foundational to the Christian’s identity and thus vital to the way they live out their faith. Finally, the cornerstone of the contemporary Contemplative Tradition’s view of spiritual transformation is the belief that the essential means by which transformation takes place is engagement in the spiritual disciplines. It is argued that many of the activities that are denominated as ‘spiritual disciplines’ are not in fact ‘transformative’ activities, and thus do not fit the category of spiritual disciplines. Furthermore, this study insists that Paul seldom links the practice of the disciplines with the means of transformation, offering instead five examples of specific means of transformation that flow out of Paul’s accepted letters.

  18. Paul Krugman: välisvaluuta külge klammerdumine pole jätkusuutlik / Paul Krugman

    Index Scriptorium Estoniae

    Krugman, Paul, 1953-

    2009-01-01

    Valik 2008. aasta Nobeli majanduspreemia laureaadi Paul Krugmani vastuseid New Yorgi välisajakirjanike pressikeskuse briifingul "Kas depressioonimajandus tuleb tagasi?" esitatud Slovakkia, Lõuna-Aafrika, Austraalia ja Austria ajakirjanike küsimustele

  19. Computed tomography imaging for the characterisation of drugs with radiation density measurements and HU spectroscopy.

    Science.gov (United States)

    Sieron, Dominik A; Steib, Moritz; Suter, Dominik; Obmann, Verena C; Huber, Adrian T; Ebner, Lukas; Inderbitzin, Daniel; Christe, Andreas

    2018-01-29

    To investigate the computed tomography (CT) density of frequently administered medications (1) for the better characterisation of substances on abdominal CT, (2) to allow radiologists to narrow down possibilities in the identification of hyperdense material in the bowel and (3) to provide forensic doctors with a tool to identify gastric contents before an autopsy. From the list of the local hospital pharmacy, the 50 most frequently used medications were identified and scanned twice with a 128 row CT scanner (Acquillion, Toshiba, Tokyo, Japan). The protocol comprised two tube voltages of 100 kVp and 120 kVp, with a tube current of 100 mAs, a collimation of 0.5 mm and a slice thickness of 0.5 mm. Two readers were asked to measure the density (in Hounsfield units) and the noise (standard deviation of the Hounsfield units) of each pill in the two scans (100/120 kVp). After 4 weeks, both readers repeated the measurements to test repeatability (intra-rater agreement). The behaviour of each pill in hydrochloric acid (pH 2) was examined and the dissolution time was determined. The most dense pill was Cordarone (7265 HU), and the least was Perenterol (529 HU), with an attenuation that was lower than fat density (standard deviation of pixel density (noise) reflects inhomogeneity of the pharmacological product, varying from 9 to 1592 HU among the different pills (at 120 kVp). The absolute average HU increase per pill when changing to lower voltage was 78 ± 253 HU, with a linear fitting line with a slope of 0.21 as a constant variable in the density spectroscopy. After 4 hours in hydrochloric acid, only six tablets were still intact, including Flagyl and Dafalgan. The intra- and inter-rater agreements for all measurements were nearly perfect, with a correlation coefficient r of ≥0.99 (p <0.0001). Our data suggest that measuring the attenuation of drugs on CT images, including the homogeneity, and applying CT spectroscopy can narrow down possible identities of the most

  20. Exhibition: Linus Pauling and the Twentieth Century

    CERN Document Server

    2003-01-01

    On April 28 the exhibit Linus Pauling and the Twentieth Century organised by UNIDIR (United Nations Institute for Disarmament Research) and SGI (Soka Gakkai International) as well as with the contributions of CERN and the University of Geneva, opened at the United Nations Office of Geneva. Linus Pauling is the only person to date to have won two unshared Nobel Prizes: Chemistry in 1954 and Peace in 1962. The first was awarded for his landmark research on the nature of the chemical bond and its application in understanding the structure of complex substances. The second one acknowledged his courageous protest against atmospheric nuclear testing and his championship of international peace. The exhibit, for audience of all ages, traces seven decades of Linus Pauling's life and influence on the 20th century. Before starting its European tour at the UNESCO headquarters in Paris, the exhibit opened in 1998 in San Francisco and then travelled within the United-States and to Japan with an attendance of more than one...

  1. Exhibition: Linus Pauling and the Twentieth Century

    CERN Document Server

    2003-01-01

    On April 28 the exhibit Linus Pauling and the Twentieth Century organised by UNIDIR (United Nations Institute for Disarmament Research) and SGI (Soka Gakkai International) as well as with the contributions of CERN and the University of Geneva, opens at the United Nations Office of Geneva. Linus Pauling is the only person to date to have won two unshared Nobel Prizes: Chemistry in 1954 and Peace in 1962. The first was awarded for his landmark research on the nature of the chemical bond and its application in understanding the structure of complex substances. The second one acknowledged his courageous protest against atmospheric nuclear testing and his championship of international peace. The exhibit, for all ages' audiences, traces seven decades of Linus Pauling's life and influence on the 20th century. Before starting its European tour at the UNESCO headquarters in Paris, the exhibit opened in 1998 in San Francisco and then travelled within the United-States and to Japan with an attendance of more than one m...

  2. Henryk Grossmann 2.0: A Critique of Paul Mason’s Book “PostCapitalism: A Guide to Our Future”

    Directory of Open Access Journals (Sweden)

    Christian Fuchs

    2016-04-01

    Full Text Available This article reviews Paul Mason’s book “PostCapitalism: A Guide to Our Future”. It discusses Mason’s version of long wave theory, the book’s interpretation of Karl Marx, its analysis of the Grundrisse’s “Fragment on Machines”, and aspects of political struggles and societal change. The conclusion is that Paul Mason is digital Marxism’s Henryk Grossmann 2.0.

  3. The histone-like protein HU has a role in gene expression during the acid adaptation response in Helicobacter pylori.

    Science.gov (United States)

    Álvarez, Alhejandra; Toledo, Héctor

    2017-08-01

    Gastritis, ulcers, and gastric malignancy have been linked to human gastric epithelial colonization by Helicobacter pylori. Characterization of the mechanisms by which H. pylori adapts to the human stomach environment is of crucial importance to understand H. pylori pathogenesis. In an effort to extend our knowledge of these mechanisms, we used proteomic analysis and qRT-PCR to characterize the role of the histone-like protein HU in the response of H. pylori to low pH. Proteomic analysis revealed that genes involved in chemotaxis, oxidative stress, or metabolism are under control of the HU protein. Also, expression of the virulence factors Ggt and NapA is affected by the null mutation of hup gene both at neutral and acid pH, as evidenced by qRT-PCR analysis. Those results showed that H. pylori gene expression is altered by shift to low pH, thus confirming that acid exposure leads to profound changes in genomic expression, and suggest that the HU protein is a regulator that may help the bacterium adapt to the acid stress. In accordance with previous reports, we found that the HU protein participates in gene expression regulation when the microorganism is exposed to acid stress. Such transcriptional regulation underlies protein accumulation in the H. pylori cell. © 2017 John Wiley & Sons Ltd.

  4. Spécificité pastorale de la personnalité de Jean-Paul II selon Jean-Marie Lustiger

    Directory of Open Access Journals (Sweden)

    Ryszard Biernat

    2011-04-01

    Full Text Available Jean-Marie Lustiger admired John Paul II and he was devoted to him. They both had similar origin. The Cardinal of Paris often accompanied the pope in his pastoral visits. He perceived John Paul II as the man of Providence. He was convinced that God had prepared him to this role. Jean-Marie Lustiger emphasized the attitudes of John Paul II that attracted the attention and admiration of observers. For instance: pray, holiness, attentive pastor and good relation with young people. Jean-Marie Lustiger as an attentive observer also focused his attention on the pastoral methods of John Paul II. In his utterances he often perceived the following methods: each person was important, defense of person’s dignity, the ability to speak with each man, modern language, importance of the pastoral visits and sui generis spiritual pedagogic. Jean-Marie Lustiger noticed radical change of perspective in preaching and in pastoral action of John Paul II. According to him the pope perceived the challenges of the modern times, evaluated needs of the humanity and gave the appropriate answers. For these he did not choose politics, sociology or even anthropology as a re fl ection but addressed to the hurt human who was redeem by Jesus Christ.

  5. SU-E-T-470: Importance of HU-Mass Density Calibration Technique in Proton Pencil Beam Dose Calculation

    Energy Technology Data Exchange (ETDEWEB)

    Penfold, S; Miller, A [University of Adelaide, Adelaide, SA (Australia)

    2015-06-15

    Purpose: Stoichiometric calibration of Hounsfield Units (HUs) for conversion to proton relative stopping powers (RStPs) is vital for accurate dose calculation in proton therapy. However proton dose distributions are not only dependent on RStP, but also on relative scattering power (RScP) of patient tissues. RScP is approximated from material density but a stoichiometric calibration of HU-density tables is commonly neglected. The purpose of this work was to quantify the difference in calculated dose of a commercial TPS when using HU-density tables based on tissue substitute materials and stoichiometric calibrated ICRU tissues. Methods: Two HU-density calibration tables were generated based on scans of the CIRS electron density phantom. The first table was based directly on measured HU and manufacturer quoted density of tissue substitute materials. The second was based on the same CT scan of the CIRS phantom followed by a stoichiometric calibration of ICRU44 tissue materials. The research version of Pinnacle{sup 3} proton therapy was used to compute dose in a patient CT data set utilizing both HU-density tables. Results: The two HU-density tables showed significant differences for bone tissues; the difference increasing with increasing HU. Differences in density calibration table translated to a difference in calculated RScP of −2.5% for ICRU skeletal muscle and 9.2% for ICRU femur. Dose-volume histogram analysis of a parallel opposed proton therapy prostate plan showed that the difference in calculated dose was negligible when using the two different HU-density calibration tables. Conclusion: The impact of HU-density calibration technique on proton therapy dose calculation was assessed. While differences were found in the calculated RScP of bony tissues, the difference in dose distribution for realistic treatment scenarios was found to be insignificant.

  6. Hermeneutics in identity formation: Paul's use of Genesis in ...

    African Journals Online (AJOL)

    Paul's hermeneutics, in dealing with the scriptures and traditions of Israel and his concern for a specific identity for the communities he interacted with, require attention for the reciprocal, interrelationship between hermeneutics and identity in his letters. Paul's quotations from and allusions to the scriptures of Israel but also ...

  7. Hmong Political Involvement in St. Paul, Minnesota and Fresno, California

    Directory of Open Access Journals (Sweden)

    Yang Lor

    2010-01-01

    Full Text Available Over the past several years, Hmong in the United States have gained prominence for their increasing involvement in politics. Most of the attention has understandably focused on Fresno, California and St. Paul, Minnesota, home to the two largest Hmong populations in this country. While the Hmong communities in both cities are similar in size and have made significant political progress as evidenced by the election of Hmong candidates, the Hmong community in St. Paul has made greater inroads in the political realm. In addition to the elections of two Hmong candidates to the Minnesota State Legislature and two to the St. Paul School Board, the Hmong community in St. Paul has been able to engage local and state governments in Minnesotato address issues that affect the Hmong community. Through interviews, census data, and newspaper coverage of political campaigns, I show that Hmong in St. Paul have achieved greaterrepresentation in local and state governments and received greater support from government officials than Hmong in Fresno because Minnesota offers a social, economic, and politicalcontext that is favorable to fostering Hmong political involvement. Compared to Hmong in Fresno, Hmong in St. Paul have higher levels of socioeconomic resources and are more visible given their large size relative to other minority groups. They live in a region with consistently high levels of political participation and have political candidates who devote resources to mobilizing the Hmong community. Moreover, the Hmong vote has been critical to the success of Hmong candidates in St. Paul, an indication of the increasing political clout of the Hmong community there and a major reason why politicians in Minnesota are more willing to respond toissues that affect the Hmong community. Overall, this study highlights the importance of local and regional context in understanding the political incorporation of immigrants.

  8. On social justice: Comparing Paul with Plato, Aristotle and the Stoics

    Directory of Open Access Journals (Sweden)

    Johan Strijdom

    2007-05-01

    Full Text Available n “In search of Paul” (2004 Crossan and Reed argue that Paul’s vision and program were essentially in continuity with Jesus’: both opposed, be it in Galilean villages or Roman cities, an unjust imperial system by means of an alternative project of egalitarian, distributive justice. Although Crossan elsewhere demonstrates the deep roots of this concern in the Jewish tradition, he tends to downplay the importance of Greek contributions in this regard. The purpose of this essay will be to offer, in constant dialogue with Crossan (and Reed, a more refined comparison of social justice in Paul on the one hand and Plato, Aristotle and the Stoics on the other. If Paul tried to establish egalitarian and sharing Christian communities under the Roman empire, how do this vision and program compare and contrast with Plato's hierarchical but communal concept of justice, Aristotle’s distributive notion according to merit, and most importantly the Stoics’ argument of “oikeiosis” (i.e., other-concern by concentrical familiarization with the other? Imagine, say Crossan and Reed (CR hereafter in their recent book on Paul, the following dialogue between ourselves and Paul: Do you think, Paul, that all men are created equal and endowed by their Creator with certain inalienable rights? I am not speaking about all men, but about all Christians. But do you think, Paul, that all people should be Christians? Yes, of course,. And do you think, Paul, that all Christians should be equal with one another?Yes, of course. Then do you think, Paul, that it is God’s will for all people to be equal with one another? Well, let me think about that one for a while and, in the meantime, you think about equality in Christ. (CR 2004:234

  9. Pauling, Prof. Linus Carl

    Indian Academy of Sciences (India)

    Home; Fellowship. Fellow Profile. Elected: 1949 Honorary. Pauling, Prof. Linus Carl Nobel Laureate (Chemistry) - 1954; Peace - 1962. Date of birth: 28 February 1901. Date of death: 19 August 1994. YouTube; Twitter; Facebook; Blog. Academy News. IAS Logo. 29th Mid-year meeting. Posted on 19 January 2018. The 29th ...

  10. Magnetohydrodynamics and the earth's core selected works by Paul Roberts

    CERN Document Server

    Soward, Andrew M

    2003-01-01

    Paul Roberts'' research contributions are remarkable in their diversity, depth and international appeal. Papers from the Paul Roberts'' Anniversary meeting at the University of Exeter are presented in this volume. Topics include geomagnetism and dynamos, fluid mechanics and MHD, superfluidity, mixed phase regions, mean field electrodynamics and the Earth''s inner core. An incisive commentary of the papers puts the work of Paul Roberts into historical context. Magnetohydrodynamics and the Earth''s Core provides a valuable source of reference for graduates and researchers working in this area of geoscience.

  11. Effets des sels organiques de tributyletain sur l'huître adulte Crassostrea gigas

    OpenAIRE

    Heral, Maurice; Alzieu, Claude; Caux, O.; Razet, Daniel; Garnier, Jacqueline

    1983-01-01

    La toxicité des composés organostanniques a été mise en évidence à l'égard de l'huître Crassostrea gigas tant aux stades larvaires (His & Robert, 1980) que chez l'adulte (Alzieu & al., 1980, 1981). Parallèlement ces mêmes auteurs ont montré l'accumulation d'étain dans les huîtres contaminées expérimentalement ainsi que le rôle que peut jouer le fluorure de TBT dans la perturbation de la croissance (Héral & al. 1981) et dans la malformation de la coquille des huîtres (Alzieu & al., 1981). Dans...

  12. Kritik Nalar Hermeneutika Paul Ricoeur

    Directory of Open Access Journals (Sweden)

    Daden Robi Rahman

    2016-03-01

    Full Text Available Hermeneutics was born and developed in the West, specifically in response to the theological problem of Christianity, and always claimed to be an effective solution to the interpretation of Scripture. With existence of various schools, hermeneutics has also various shades and resulted different interpretations. Such as Schleiermacher, followed by Wilhelm Dilthey and Emilio Betti as initiators of hermeneutics methodology. Martin Heidegger and Gadamer followed with their ontological hermeneutics, and continued by Habermas with his critical hermeneutics. After that, the critical ontological hermeneutics initiated by either Paul Ricoeur, or Rudolf Bultman with his theological hermeneutics, and Derrida with his deconstructive hermeneutics. Among those schools, the writers interested in reviewing the hermeneutics of Paul Ricoeur which represents a distinctive theory of interpretation. His idea considered to be a bridge of the fierce debate between methodological traditions and philosophical traditions represented by Emilio Betti and Hans Georg Gadamer. The thought of Ricoeur was also claimed as a mediator between the positions of the romantic tradition of Schleiermacher and Dilthey with philosophy hermeneutic by Martin Heidegger. In another side, he was placed as a combination between the two great philosophical tradition, that’s German phenomenology and France structuralism. Furthermore, the thought of Ricoeur is a revision to the thought of Dilthey about explanation (erklären and understanding (verstehen. Through this paper, the writer will attempt to unravel the thought of Paul Ricoeur, and in the end, will clearly known the position of Ricoeur among other hermeneutics initiators.

  13. Meandering Musings by Linus Pauling: "American Scientists and the Spirit of the Frontier".

    Science.gov (United States)

    Bause, George S

    2016-04-01

    Hoping to raise funds in 1975 for his namesake institute, Linus Pauling submitted to Esquire magazine a 32-page handwritten manuscript, "American Scientists and the Spirit of the Frontier." Angered when his submission for publication was declined, Pauling eventually gifted the original manuscript in 1986 to his friend, Linus Pauling Institute fundraiser Stephen Maddox, who would sell it in 2004 to the Wood Library-Museum of Anesthesiology. Published accurately here for the first time, the manuscript captures not only Pauling's sweeping metaphor of scientists as frontiersmen but also the creative process by which Pauling formulated his hydrate microcrystal theory of general anesthesia. Copyright © 2015 Elsevier Inc. All rights reserved.

  14. Drug Transporter Expression and Activity in Human Hepatoma HuH-7 Cells

    Directory of Open Access Journals (Sweden)

    Elodie Jouan

    2016-12-01

    Full Text Available Human hepatoma cells may represent a valuable alternative to the use of human hepatocytes for studying hepatic drug transporters, which is now a regulatory issue during drug development. In the present work, we have characterized hepatic drug transporter expression, activity and regulation in human hepatoma HuH-7 cells, in order to determine the potential relevance of these cells for drug transport assays. HuH-7 cells displayed notable multidrug resistance-associated protein (MRP activity, presumed to reflect expression of various hepatic MRPs, including MRP2. By contrast, they failed to display functional activities of the uptake transporters sodium taurocholate co-transporting polypeptide (NTCP, organic anion-transporting polypeptides (OATPs and organic cation transporter 1 (OCT1, and of the canalicular transporters P-glycoprotein and breast cancer resistance protein (BCRP. Concomitantly, mRNA expressions of various sinusoidal and canalicular hepatic drug transporters were not detected (NTCP, OATP1B1, organic anion transporter 2 (OAT2, OCT1 and bile salt export pump or were found to be lower (OATP1B3, OATP2B1, multidrug and toxin extrusion protein 1, BCRP and MRP3 in hepatoma HuH-7 cells than those found in human hepatocytes, whereas other transporters such as OAT7, MRP4 and MRP5 were up-regulated. HuH-7 cells additionally exhibited farnesoid X receptor (FXR- and nuclear factor erythroid 2-related factor 2 (Nrf2-related up-regulation of some transporters. Such data indicate that HuH-7 cells, although expressing rather poorly some main hepatic drug transporters, may be useful for investigating interactions of drugs with MRPs, notably MRP2, and for studying FXR- or Nrf2-mediated gene regulation.

  15. Abundances of the planetary nebula Hu 1-2

    NARCIS (Netherlands)

    Pottasch, [No Value; Hyung, S; Aller, LH; Beintema, DA; Bernard-Salas, J; Feibelman, WA; Klockner, HR

    The ISO and IUE spectra of the "elliptical" nebula Hu 1-2 are presented. These spectra are combined with new, high resolution spectra in the visual wavelength region to obtain a complete, extinction corrected, spectrum. The chemical composition of the nebula is then calculated and compared to

  16. HuR binds to a single site on the C/EBPβ mRNA of 3T3-L1 adipocytes

    International Nuclear Information System (INIS)

    Jones, Heath; Carver, Melinda; Pekala, Phillip H.

    2007-01-01

    HuR is a ligand for nuclear mRNAs containing adenylate-uridylate rich elements in the 3'-untranslated region. Once bound to the mRNA, HuR is recognized by adapter proteins which then facilitate nuclear export of the complex. In the cytosol HuR is thought to function to control stability and translation of its ligand message. In the 3T3-L1 cells HuR is constitutively expressed and localized predominantly to the nucleus in the preadipocytes. However within 30 min of exposure to the differentiation stimulus, the HuR content in the cytosol increases consistent with HuR regulating the availability of relevant mRNAs for translation. Using in vitro RNA gel shifts, we have demonstrated that the C/EBPβ message is a ligand for HuR and that the single binding site is an adenylate-uridylate rich element in the 3'-untranslated region

  17. Estudo da anomalia de Pelger-Huët em núcleo familiar Pelger-Huët anomaly study in a family

    Directory of Open Access Journals (Sweden)

    Patrícia H. O. Calderan

    2008-02-01

    Full Text Available The Pelger-Huët anomaly is a dominant autosomal disease, characterized by the incomplete segmentation of the granulocytes nucleus without lost of the cellular function. The heterozygotes form of this anomaly is assintomatic and it did not possess physic meant, while the homozygote form is rare and can be lethal, being therefore, important differentiates of other infectious alterations. The pseudo-anomaly can occasionally be observed in cases of granulocitic leukemia, mieloproliferatives Diseases, some infections and after exposition the determined drugs. We evaluate eleven members of a familiar nucleus and, after the blood cells analysis, six of then had presented neutrophils and eosinophils with nuclei characteristic of the heterozygotes form of the Pelger-Huët anomaly. The recognition of this leukocyte anomaly, mainly in patients without infection and presenting great number of not segmented neutrophils, can prevent wrong interpretations of the blood cells count and unnecessary clinical and therapeutically behaviors.

  18. The synthetic cannabinoid HU210 induces spatial memory deficits and suppresses hippocampal firing rate in rats.

    Science.gov (United States)

    Robinson, L; Goonawardena, A V; Pertwee, R G; Hampson, R E; Riedel, G

    2007-07-01

    Previous work implied that the hippocampal cannabinoid system was particularly important in some forms of learning, but direct evidence for this hypothesis is scarce. We therefore assessed the effects of the synthetic cannabinoid HU210 on memory and hippocampal activity. HU210 (100 microg kg(-1)) was administered intraperitoneally to rats under three experimental conditions. One group of animals were pre-trained in spatial working memory using a delayed-matching-to-position task and effects of HU210 were assessed in a within-subject design. In another, rats were injected before acquisition learning of a spatial reference memory task with constant platform location. Finally, a separate group of animals was implanted with electrode bundles in CA1 and CA3 and single unit responses were isolated, before and after HU210 treatment. HU210 treatment had no effect on working or short-term memory. Relative to its control Tween 80, deficits in acquisition of a reference memory version of the water maze were obtained, along with drug-related effects on anxiety, motor activity and spatial learning. Deficits were not reversed by the CB(1) receptor antagonists SR141716A (3 mg kg(-1)) or AM281 (1.5 mg kg(-1)). Single unit recordings from principal neurons in hippocampal CA3 and CA1 confirmed HU210-induced attenuation of the overall firing activity lowering both the number of complex spikes fired and the occurrence of bursts. These data provide the first direct evidence that the underlying mechanism for the spatial memory deficits induced by HU210 in rats is the accompanying abnormality in hippocampal cell firing.

  19. 89Zr-huJ591 immuno-PET imaging in patients with advanced metastatic prostate cancer

    International Nuclear Information System (INIS)

    Pandit-Taskar, Neeta; Solomon, Stephen B.; Durack, Jeremy C.; Carrasquillo, Jorge A.; Lefkowitz, Robert A.; Osborne, Joseph R.; O'Donoghue, Joseph A.; Beylergil, Volkan; Ruan, Shutian; Cheal, Sarah M.; Lyashchenko, Serge; Gonen, Mithat; Lewis, Jason S.; Holland, Jason P.; Reuter, Victor E.; Loda, Massimo F.; Smith-Jones, Peter M.; Weber, Wolfgang A.; Larson, Steven M.; Bander, Neil H.; Scher, Howard I.; Morris, Michael J.

    2014-01-01

    Given the bone tropism of prostate cancer, conventional imaging modalities poorly identify or quantify metastatic disease. 89 Zr-huJ591 positron emission tomography (PET) imaging was performed in patients with metastatic prostate cancer to analyze and validate this as an imaging biomarker for metastatic disease. The purpose of this initial study was to assess safety, biodistribution, normal organ dosimetry, and optimal imaging time post-injection for lesion detection. Ten patients with metastatic prostate cancer received 5 mCi of 89 Zr-huJ591. Four whole-body scans with multiple whole-body count rate measurements and serum activity concentration measurements were obtained in all patients. Biodistribution, clearance, and lesion uptake by 89 Zr-huJ591 immuno-PET imaging was analyzed and dosimetry was estimated using MIRD techniques. Initial assessment of lesion targeting of 89 Zr-huJ591 was done. Optimal time for imaging post-injection was determined. The dose was well tolerated with mild chills and rigors seen in two patients. The clearance of 89 Zr-huJ591 from serum was bi-exponential with biological half-lives of 7 ± 4.5 h (range 1.1-14 h) and 62 ± 13 h (range 51-89 h) for initial rapid and later slow phase. Whole-body biological clearance was 219 ± 48 h (range 153-317 h). The mean whole-body and liver residence time was 78.7 and 25.6 h, respectively. Dosimetric estimates to critical organs included liver 7.7 ± 1.5 cGy/mCi, renal cortex 3.5 ± 0.4 cGy/mCi, and bone marrow 1.2 ± 0.2 cGy/mCi. Optimal time for patient imaging after injection was 7 ± 1 days. Lesion targeting of bone or soft tissue was seen in all patients. Biopsies were performed in 8 patients for a total 12 lesions, all of which were histologically confirmed as metastatic prostate cancer. One biopsy-proven lesion was not positive on 89 Zr-huJ591, while the remaining 11 lesions were 89 Zr-huJ591 positive. Two biopsy-positive nodal lesions were noted only on 89 Zr-huJ591 study, while the

  20. Anti-Inflammatory and Osteoprotective Effects of Cannabinoid-2 Receptor Agonist HU-308 in a Rat Model of Lipopolysaccharide-Induced Periodontitis.

    Science.gov (United States)

    Ossola, Cesar A; Surkin, Pablo N; Mohn, Claudia E; Elverdin, Juan C; Fernández-Solari, Javier

    2016-06-01

    Anti-inflammatory and immunologic properties of cannabinoids have been reported in several tissues. Expression of cannabinoid receptor Type 2 was reported in osteoblasts and osteoclasts, suggesting a key role in bone metabolism. The aim of this study is to assess the effect of treatment with cannabinoid-2 receptor agonist HU-308 in the oral health of rats subjected to lipopolysaccharide (LPS)-induced periodontitis. Twenty-four rats were distributed in four groups (six rats per group): 1) control rats; 2) sham rats; 3) rats submitted to experimental periodontitis (LPS); and 4) rats submitted to experimental periodontitis and treated with HU-308 (LPS+HU). In groups LPS and LPS+HU, periodontitis was induced by LPS (1 mg/mL) injected into the gingival tissue (GT) of maxillary and mandibular first molars and into the interdental space between the first and second molars, 3 days per week for 6 weeks. In group LPS+HU, HU-308 (500 ng/mL) was applied topically to the GT daily. Alveolar bone loss resulting from LPS-induced periodontitis was significantly attenuated with HU-308 treatment (LPS+HU), measured by macroscopic and histologic examination. Treatment also reduced gingival production of inflammatory mediators augmented in LPS-injected rats, such as: 1) inducible nitric oxide (iNOS) activity (LPS: 90.18 ± 36.51 pmol/minute/mg protein versus LPS+HU: 16.37 ± 4.73 pmol/minute/mg protein; P periodontitis on the salivary secretory response to pilocarpine. Moreover, iNOS activity and PGE2 content, which were increased by LPS-induced periodontitis in the submandibular gland, returned to control values after HU-308 treatment. This study demonstrates anti-inflammatory, osteoprotective, and prohomeostatic effects of HU-308 in oral tissues of rats with LPS-induced periodontitis.

  1. Innovate the Teaching of Taiwaness History: An Application of Multimedia Distance Learning—A Web-site Construction Sample of Shih Hsin University

    Directory of Open Access Journals (Sweden)

    Shaw-Fong Lee

    2004-03-01

    Full Text Available Traditionally, the teaching of history course mostly utilizes face to face instruction and oral presentation. Along with the development of educational technology, the teaching methods could be more various such as using internet and multimedia. Literature reviews also indicate that using internet and multimedia may improve the effect of learning and teaching. This paper explores the development of a web-based instructional system for the course of Taiwanese History at Shih Hsin University.The result and the product of this development project is the web site, http://distance.shu.edu.tw/taiwan/list.htm. The content of the web-site includes instructional materials such as animations, videos, pictures, texts, historical maps, and so on. The developmental methods used in this project use curriculum design, survey, interview, review of literatures and focus group discussion.[Article content in Chinese

  2. Paul Feyerabend: Science and the Anarchist.

    Science.gov (United States)

    Science, 1979

    1979-01-01

    Presents comments on the arguments of Paul Feyerabend toward progression science. The positions held by this philosopher of science are given with accompanying remarks from other philosophers and historians. (SA)

  3. Eestis meenutati Paul Kerest / Kalev Vilgats

    Index Scriptorium Estoniae

    Vilgats, Kalev

    2011-01-01

    Paul Kerese 95. sünniaastapäeva puhul viibisid Tallinnas male eksmaailmameister Anatoli Karpov ja teised malemaailma tipud. President Toomas Hendrik Ilves kohtus male suurkujudega Kadriorus 6. jaan. 2011

  4. Research Upregulation of CD23 (FcεRII Expression in Human Airway Smooth Muscle Cells (huASMC in Response to IL-4, GM-CSF, and IL-4/GM-CSF

    Directory of Open Access Journals (Sweden)

    Lew D Betty

    2005-05-01

    Full Text Available Abstract Background Airway smooth muscle cells play a key role in remodeling that contributes to airway hyperreactivity. Airway smooth muscle remodeling includes hypertrophy and hyperplasia. It has been previously shown that the expression of CD23 on ASMC in rabbits can be induced by the IgE component of the atopic serum. We examined if other components of atopic serum are capable of inducing CD23 expression independent of IgE. Methods Serum starved huASMC were stimulated with either IL-4, GM-CSF, IL-13, IL-5, PGD2, LTD4, tryptase or a combination of IL-4, IL-5, IL-13 each with GM-CSF for a period of 24 h. CD23 expression was analyzed by flow cytometry, western blot, and indirect immunofluorescence. Results The CD23 protein expression was upregulated in huASMC in response to IL-4, GM-CSF, and IL-4/GM-CSF. The percentage of cells with increased fluorescence intensity above the control was 25.1 ± 4.2% (IL-4, 15.6 ± 2.7% (GM-CSF and 32.9 ± 13.9% (IL-4/GMCSF combination(n = 3. The protein content of IL-4/GMCSF stimulated cells was significantly elevated. Expression of CD23 in response to IL-4, GM-CSF, IL-4/GM-CSF was accompanied by changes in cell morphology including depolymerization of isoactin fibers, cell spreading, and membrane ruffling. Western blot revealed abundant expression of the IL-4Rα and a low level expression of IL-2Rγc in huASMC. Stimulation with IL-4 resulted in the phosphorylation of STAT-6 and an increase in the expression of the IL-2Rγc. Conclusion CD23 on huASMC is upregulated by IL-4, GM-CSF, and IL-4/GM-CSF. The expression of CD23 is accompanied by an increase in cell volume and an increase in protein content per cell, suggesting hypertrophy. Upregulation of CD23 by IL-4/GM-CSF results in phenotypic changes in huASMC that could play a role in cell migration or a change in the synthetic function of the cells. Upregulation of CD23 in huASMC by IL-4 and GM-CSF can contribute to changes in huASMC and may provide an avenue

  5. Reframing Paul's sibling language in light of Jewish epistolary forms ...

    African Journals Online (AJOL)

    However, Jewish dimensions (particularly ethnic dimensions) of Paul's sibling language still remain unexplored in current scholarship. Furthermore, scholars have not drawn much attention to how Jewish letter writers use sibling terms in their letters. This article offers a new interpretation on Paul's sibling language in light of ...

  6. Simulating the Long-Distance Propagation of Intense Beams in the Paul Trap Simulator Experiment

    CERN Document Server

    Gilson, Erik P; Davidson, Ronald C; Efthimion, Philip; Majeski, Richard; Startsev, Edward

    2005-01-01

    The Paul Trap Simulator Experiment (PTSX) makes use of a compact Paul trap configuration with quadrupolar oscillating wall voltages to simulate the propagation of intense charged particle beams over distances of many kilometers through magnetic alternating-gradient transport systems. The simulation is possible because of the similarity between the transverse dynamics of particles in the two systems. One-component pure cesium ion plasmas have been trapped that correspond to normalized intensity parameters s < 0.8, where s is the ratio of the square of the plasma frequency to twice the square of the average transverse focusing frequency. The PTSX device confines the plasma for hundreds of milliseconds, which is equivalent to beam propagation over tens of kilometers. Results are presented for experiments in which the amplitude of the oscillating confining voltage waveform has been modified as a function of time. A comparison is made between abrupt changes in amplitude and adiabatic changes in amplitude. T...

  7. social equality and christian life in paul's first letter to the corinthians

    African Journals Online (AJOL)

    Schmeller 1995:92ff.). In this letter, Paul contends with theologically motivated schisms .... Ἰουδαῖοι and Ἕλλην embody, in their equality, certain attitudes (also in the .... but as a salvific ownership change with Christ as the new patron.20 The ... concept of the adult male, who is rational, moderate, and able to transcend.

  8. A Case Study of Synchronous Distance Learning Between Shih Chien University and Beijing Foreign Studies University

    Directory of Open Access Journals (Sweden)

    Yen-Fen Lo

    2016-08-01

    Full Text Available Shih Chien University and Beijing Foreign Studies University collaboratively launched a project to offer synchronous distance learning courses on "Case Studies of Taiwanese Entrepreneurs" since February 2012. The three objectives of this study are: (1 to explore the Cross-Strait students' motives for selecting the course; (2 to examine the students' accommodation condition before and after completing the course; (3 to discuss the student's level of satisfaction of the course. This study uses qualitative data from case study interviews conducted in the second year of the project based on the research focus of the Cross-Strait students' motivation and satisfaction of the course. The research analysis tools are content analysis and theory triangulation. The findings are: (1 Cross-Strait students are motivated by their curiosity about the course, interest in the contents, and willingness to experience the novelty of distance learning to select the course; (2 the results of Cross-Strait students' accommodation condition are correlated to their interactions with the professor, the familiarity with the materials, the quality of the communication equipment, and the clarity of the images; (3 Cross-Strait students all accept the method of synchronous distance learning; (4 the quality of communication equipment has the lowest level of satisfaction.

  9. Paul Bouchardy (1937 – 2012)

    CERN Multimedia

    2012-01-01

    It is with great sorrow that we announce the sudden passing of our former colleague and friend, Paul Bouchardy, on Friday 17 February.   An outstanding travel agent, well-respected and active within his profession (he was in charge of apprenticeships for the Association of Geneva Travel Agencies - AGAV), Paul was director of the Carlson Wagonlit agency at CERN for many years. He knew the world like the back of his hand, and many people have benefited from his vast knowledge and expert tourist advice. Key figure in the Laboratory since the 1970’s, he retired in 2002 after 38 years with Carlson Wagonlit, including more than 30 years of on-site service to the CERN community. In these difficult days, our thoughts are with his wife and children and grandchildren, the family he cherished above all else and who accompanied him until embarking on his final journey. His friends and former colleagues at CERN

  10. Neutron radiography at the Paul Scherrer Institute

    International Nuclear Information System (INIS)

    Pleinert, H.; Lehmann, E.; Hammer, J.

    1994-01-01

    Neutron radiography provides an efficient tool of measurement for many applications in fundamental research as well as in industrial non-destructive testing (NDT). A neutron radiography program has been initiated at the Paul Scherrer Institute and implemented since 1992. From the beginning of 1992 until the end of 1993, a neutron facility has been in operation at the SAPHIR research reactor. Several applications have been tested and programs on two main fields of application have been established, focusing on the study of porous materials, especially concrete and granitic rock. The investigations on concrete and other building materials are carried out in cooperation with the Swiss Federal Institute of Technology in Zurich. The experimental activities are currently carried out at the Atominstitute of the Austrian Universities in Vienna, in the framework of a cooperation program with the Atominstitute. The continuation of the activities on a new radiography facility at the spallation source SINQ is planned at the Paul Scherrer Institute. In the following an overview of the method, of the actual and potential applications of neutron radiography at the Paul Scherrer Institute is given. (author) 6 figs., 1 tab., 3 refs

  11. A single nucleotide polymorphism in the zona pellucida 3 gene is associated with the first parity litter size in Hu sheep.

    Science.gov (United States)

    Chong, Yuqing; Huang, Huarong; Liu, Guiqiong; Jiang, Xunping; Rong, Weiheng

    2018-03-31

    Zona pellucida 3 (ZP3) is a primary sperm receptor and acrosome reaction inducer. As a candidate gene, the ZP3 gene has been widely studied since it has great influence on reproductive traits in farm animals. However, little is known about the association between polymorphisms of the coding region of the ZP3 gene and the first parity litter size in Hu sheep. Therefore, the objective of this study was to identify single nucleotide polymorphisms (SNPs) of the ZP3 gene associated with the first parity litter size in Hu sheep. A total of 462 female Hu sheep were sampled to detect SNPs in the coding region of the ZP3 gene. Six SNPs were identified and the reliability of all estimated allele frequencies reached 0.9545 except for one locus (g.2293C > T). SNP (rs401271989) was identified as that involved in amino acid change (Ile → Leu). This amino acid was located at the beginning of a β-strand and outside of the ZP3 protein membrane, and it was most likely to be a ligand-binding site (the possibility was 0.917). At this locus, individuals with AC genotype had a larger litter size than those with CC genotype in the first parity (2.050 vs 1.727, p size in Hu sheep, and it may affect the function of ZP3 protein by impacting the secondary and tertiary protein structures. The present study demonstrates that SNP (rs401271989) could be used in marker-assisted selection of the first parity litter size in Hu sheep. Copyright © 2018 Elsevier B.V. All rights reserved.

  12. Interview med professor Paul du Gay om bureaukratiets værdi

    DEFF Research Database (Denmark)

    Pors, Anja Svejgaard

    2013-01-01

    Paul du Gay er sociolog og globaliseringsprofessor ved Institut for Organisation på Copenhagen Business School. I hans forskning interesserer han sig blandt andet for bureaukratiet som styreform. Gennem årtier har bureaukratiet været genstand for omfattende kritik for dets langsommelighed......, inhumanitet og manglende fleksibilitet. Paul du Gay har taget til genmæle og forsvarer bureaukratiet som en styreform, der understøtter demokrati. I arbejdet med administration som praksis og faglighed har vi interviewet Paul du Gay om nogle af de centrale pointer i denne forskning. Samtalen kredser om...

  13. Notes on Paul Kuimet / Pille Epner

    Index Scriptorium Estoniae

    Epner, Pille

    2011-01-01

    Fotograaf Paul Kuimetist, tema loomingust, Tallinnas Hobusepea galeriis toimunud isikunäitusest "In Vicinity" (2010), mis uuris valglinnastumist, kohaspetsiifilisest installatsioonist "Untitled" (2010) ja näitusest "Not Necessarily So" (koos Laura Tootsiga, 2010) Linzis

  14. High quality draft genome sequence of Staphylococcus cohnii subsp. cohnii strain hu-01

    OpenAIRE

    Hu, XinJun; Li, Ang; Lv, LongXian; Yuan, Chunhui; Guo, Lihua; Jiang, Xiawei; Jiang, Haiyin; Qian, GuiRong; Zheng, BeiWen; Guo, Jing; Li, LanJuan

    2014-01-01

    Staphylococcus cohnii subsp. cohnii belongs to the family Staphylococcaceae in the order Bacillales , class Bacilli and phylum Firmicutes . The increasing relevance of S. cohnii to human health prompted us to determine the genomic sequence of Staphylococcus cohnii subsp. cohnii strain hu-01, a multidrug-resistant isolate from a hospital in China. Here we describe the features of S. cohnii subsp. cohnii strain hu-01, together with the genome sequence and its annotation. This is the first genom...

  15. Low density lesion in solid mass on CT: Pathologic change and housfield number

    International Nuclear Information System (INIS)

    Han, Tae Il; Lim, Joo Won; Ryu, Kyung Nam; Ko, Young Tae; Song, Mi Jin; Lee, Dong Ho; Lee, Ju Hie

    1994-01-01

    We retrospectively reviewed the pathologic changes and housfield unit of the low density lesion in solid mass on CT. Pathologically proved solid mass was evaluated in regard to the shape and margin of the low density in the mass on the CT scans of 23 patient. The CT number of the low density lesion was correlated with the pathologic changes. Pathologic changes of the low density lesions were; necrosis (n=17), hemorrhage (n=13), cyst (n=4), myxoid degeneration (n=2), hyaline degeneration (n=1), fibrosis (n=1), and mixed cellularity (n=1). In 14 cases, more than 2 pathologic changes were seen. In 11 cases, necrosis was associated with hemorrhage. The CT number ranged from 11.5 to 44.9 Housfield unit(HU) (mean, 25.2 HU). The average CT number was 26.9 HU in hemorrhage and necrosis, 17.2 HU in cystic change, 20.9 HU in myxoid degeneration, 35.7 HU in hyaline de generation, 22.3 HU in fibrosis, and 21.4 HU in mixed cellularity. The hemorrhage and necrosis in 17 cases showed irregular margin, amorphous shape, and showed centrifugal distribution. The cystic change in 4 cases showed well defined margin, round shape, and peripheral location in solid mass. The low density lesions in solid mass on CT represented variable pathologic changes; necrosis, hemorrhage, cyst, myxoid degeneration, hyaline degeneration, fibrosis, and mixed cellularity. Pathologic changes would not be differentiated on the basis of CT number

  16. SUPPORT FOR HU CFRT SUMMER HIGH SCHOOL FUSION WORKSHOP

    International Nuclear Information System (INIS)

    Punjabi, Alkesh

    2010-01-01

    Nine summer fusion science research workshops for minority and female high school students were conducted at the Hampton University Center for Fusion Research and Training from 1996 to 2005. Each workshop was of the duration of eight weeks. In all 35 high school students were mentored. The students presented 28 contributed papers at the annual meetings of the American Physical Society Division of Plasma Physics. These contributed papers were very well received by the plasma physics and fusion science research community. The students won a number of prestigious local, state, and national honors, awards, prizes, and scholarships. The notable among these are the two regional finalist positions in the 1999 Siemens-Westinghouse Science and Technology Competitions; 1st Place U.S. Army Award, 2006; 1st Place U.S. Naval Science Award, 2006; Yale Science and Engineering Association Best 11th Grade Project, 2006; Society of Physics Students Book Award, 2006; APS Corporate Minority Scholarship and others. This workshop program conducted by the HU CFRT has been an exemplary success, and served the minority and female students exceptionally fruitfully. The Summer High School Fusion Science Workshop is an immensely successful outreach activity conducted by the HU CFRT. In this workshop, we train, motivate, and provide high quality research experiences to young and talented high school scholars with emphasis on under-represented minorities and female students in fusion science and related areas. The purpose of this workshop is to expose minority and female students to the excitement of research in science at an early stage in their academic lives. It is our hope that this may lead the high school students to pursue higher education and careers in physical sciences, mathematics, and perhaps in fusion science. To our knowledge, this workshop is the first and only one to date, of fusion science for under-represented minorities and female high school students at an HBCU. The faculty

  17. HuPSON: the human physiology simulation ontology.

    Science.gov (United States)

    Gündel, Michaela; Younesi, Erfan; Malhotra, Ashutosh; Wang, Jiali; Li, Hui; Zhang, Bijun; de Bono, Bernard; Mevissen, Heinz-Theodor; Hofmann-Apitius, Martin

    2013-11-22

    Large biomedical simulation initiatives, such as the Virtual Physiological Human (VPH), are substantially dependent on controlled vocabularies to facilitate the exchange of information, of data and of models. Hindering these initiatives is a lack of a comprehensive ontology that covers the essential concepts of the simulation domain. We propose a first version of a newly constructed ontology, HuPSON, as a basis for shared semantics and interoperability of simulations, of models, of algorithms and of other resources in this domain. The ontology is based on the Basic Formal Ontology, and adheres to the MIREOT principles; the constructed ontology has been evaluated via structural features, competency questions and use case scenarios.The ontology is freely available at: http://www.scai.fraunhofer.de/en/business-research-areas/bioinformatics/downloads.html (owl files) and http://bishop.scai.fraunhofer.de/scaiview/ (browser). HuPSON provides a framework for a) annotating simulation experiments, b) retrieving relevant information that are required for modelling, c) enabling interoperability of algorithmic approaches used in biomedical simulation, d) comparing simulation results and e) linking knowledge-based approaches to simulation-based approaches. It is meant to foster a more rapid uptake of semantic technologies in the modelling and simulation domain, with particular focus on the VPH domain.

  18. Iodine-131-labelled CDR grafted monoclonal antibody huA33 metastatic colorectal carcinoma: A case study

    International Nuclear Information System (INIS)

    Thomas, D.L.; Lee, F.T.; Scott, A.M.

    1997-01-01

    Full text: A 58-year-old woman was diagnosed with metastatic colorectal carcinoma two years after initial surgery for sigmoid carcinoma. As part of the staging work-up she was initially referred for a 18 F-FDG PET scan at the PET Centre. FDG PET scans of the abdomen and pelvis demonstrated multiple hepatic lesions, but there was no evidence of disease outside the liver. On the basis of extensive hepatic disease, the patient was scheduled for a laparotomy for insertion of an hepatic artery catheter for chemotherapy. In view of her clinical presentation, the patient was eligible for a Phase 1 trial with 131 l-labelled huA33, and agreed to participate. HuA33 is a humanised CDR-grafted recombinant monoclonal antibody directed against an antigen found on >95 per cent of all colorectal carcinomas, and on small bowel and colonic mucosa. The phase 1 trial is a protein dose escalation study designed to examine the biodistribution, pharmacokinetics, dosimetry and safety profile of huA33, and sequential gamma camera images of the whole body were obtained daily until seven days post infusion. SPECT images were obtained on day 6. Excellent localisation of 131 l-huA33 was seen in hepatic lesions. Calculation of whole body retention and tumour uptake was performed, and pharmacokinetic analysis also undertaken. Biopsies of tumour obtained at surgery were used to quantitate tumour uptake and cellular trafficking of 131 l-huA33. On the basis of this phase 1 study, future therapeutic trials of 131 I-huA33 are planned

  19. 'Hu Hong' (bad thing): parental perceptions of teenagers' sexuality in urban Vietnam.

    Science.gov (United States)

    Do, Lan Anh Thi; Boonmongkon, Pimpawun; Paek, Seung Chun; Guadamuz, Thomas E

    2017-02-28

    Teenagers under 18 years old in Vietnam are considered as minors who usually lack the autonomy to make decisions. They are also sometimes viewed as contributors to social evils including crime, violence and substance use. Moreover, most Vietnamese teenagers have unsafe sex before marriage. The objective of this study is to explore the parental perceptions relating to their teenagers' sexuality, particularly the social and cultural forces, that may hinder access to sexuality information. Guided by a Community Advisory Board (CAB), this qualitative study uses four focus group discussions (FGDs) consisting of 12 mothers and 12 fathers, as well as twelve individual in-depth interviews (IDIs) with a diverse sample of parents of teens in Ho Chi Minh City (HCMC), Vietnam. Content and discourse analysis were conducted, based on Foucauldian concepts. Four themes emerged: 1) Meanings of sexuality and sexuality education, 2) Early sexual intercourse destroys teenagers' future, 3) Teenagers are not hu hong (spoil/bad thing), are innocent and virgin, and 4) Policing and controlling of sexual intercourse among teens. Parents did not view their teenage children as sexual beings; those who are sexual are considered hu hong. Parents believed that teens need to be policed and controlled to prevent them from becoming hu hong, particularly girls. Controlling of sexuality information by parents was therefore common in HCMC, but differed by gender and educational levels of parents. For example, fathers more than mothers were not comfortable teaching their teenage children about sex and sexuality. Parents with higher education police their teenage children's usage of the Internet and social media, while parents with lower education control who can be friends with their teenage children. Vietnamese parents in general have negative views of sex and sexuality education for their teenage children. Recognizing that many Vietnamese teenagers have unsafe sex before marriage, parents need to

  20. The Use of Soluble Transferrin Receptor in the Detection of rHuEPO abuse in Sports

    Directory of Open Access Journals (Sweden)

    Donovan McGrowder

    2010-01-01

    Full Text Available Erythropoietin (EPO increases the number of circulating erythrocytes and muscle oxygenation. The recombinant forms of EPO have indiscriminately been used by athletes, mainly in endurance sports to increase their erythrocytes concentration, thus generating a better delivery of oxygen to the muscle tissue. The administration of recombinant human erythropoietin (rHuEPO except for therapeutic use was prohibited by the International Olympic Committee (IOC and its unauthorized use considered as doping. In the last few years, a number of studies using parameters indicative of accelerated erythropoiesis have investigated a number of indirect methods for the detection of rHuEPO abuse. No single indirect marker has been found that can satisfactorily demonstrated rHuEPO misuse. Soluble transferrin receptor (sTfR is a new marker of iron status and erythropoietic activity. It has been included in multivariable blood testing models for the detection of performance enhancing EPO abuse in sports. Indirect markers of altered erythropoiesis give reliable evidence of current or discontinued rHuEPO usage. This review describes the physical, biological and pharmacokinetic properties of endogenous EPO and its recombinant form. It also discusses the available strategies for the detection of rHuEPO abuse in sports, involving the use of sTfR concentration directly or in mathematical multivariate models.

  1. {sup 89}Zr-huJ591 immuno-PET imaging in patients with advanced metastatic prostate cancer

    Energy Technology Data Exchange (ETDEWEB)

    Pandit-Taskar, Neeta; Solomon, Stephen B.; Durack, Jeremy C.; Carrasquillo, Jorge A.; Lefkowitz, Robert A.; Osborne, Joseph R. [Memorial Sloan Kettering Cancer Center, Department of Radiology, New York, NY (United States); Weill Cornell Medical College, Department of Radiology, New York, NY (United States); O' Donoghue, Joseph A. [Memorial Sloan Kettering Cancer Center, Department of Medical Physics, New York, NY (United States); Beylergil, Volkan; Ruan, Shutian; Cheal, Sarah M. [Memorial Sloan Kettering Cancer Center, Department of Radiology, New York, NY (United States); Lyashchenko, Serge [Memorial Sloan Kettering Cancer Center, Department of Radiochemistry and Molecular Imaging Probes Core, New York, NY (United States); Gonen, Mithat [Memorial Sloan Kettering Cancer Center, Department of Epidemiology and Biostatistics, New York, NY (United States); Lewis, Jason S. [Memorial Sloan Kettering Cancer Center, Department of Radiology, New York, NY (United States); Memorial Sloan Kettering Cancer Center, Department of Radiochemistry and Molecular Imaging Probes Core, New York, NY (United States); Memorial Sloan Kettering Cancer Center, Program in Molecular Pharmacology and Chemistry, New York, NY (United States); Weill Cornell Medical College, Department of Radiology, New York, NY (United States); Holland, Jason P. [Memorial Sloan Kettering Cancer Center, Department of Radiology, New York, NY (United States); Harvard Medical School, Department of Radiology of Massachusetts General Hospital, Boston, MA (United States); Reuter, Victor E. [Memorial Sloan Kettering Cancer Center, Department of Pathology, New York, NY (United States); Weill Cornell Medical College, Department of Pathology, New York, NY (United States); Loda, Massimo F. [Dana-Farber Cancer Institute, Boston, MA (United States); Broad Institute of Harvard and MIT, Cambridge, MA (United States); Smith-Jones, Peter M. [Memorial Sloan Kettering Cancer Center, Department of Radiology, New York, NY (United States); Department of Psychiatry and Behavioral Science of Stony Brook University, Stony Brook, NY (United States); Weber, Wolfgang A.; Larson, Steven M. [Memorial Sloan Kettering Cancer Center, Department of Radiology, New York, NY (United States); Memorial Sloan Kettering Cancer Center, Program in Molecular Pharmacology and Chemistry, New York, NY (United States); Weill Cornell Medical College, Department of Radiology, New York, NY (United States); Bander, Neil H. [Memorial Sloan Kettering Cancer Center, Department of Surgery, New York, NY (United States); Weill Cornell Medical College, Department of Urology, New York, NY (United States); Scher, Howard I.; Morris, Michael J. [Memorial Sloan Kettering Cancer Center, Department of Medicine, New York, NY (United States); Weill Cornell Medical College, Department of Medicine, New York, NY (United States)

    2014-11-15

    Given the bone tropism of prostate cancer, conventional imaging modalities poorly identify or quantify metastatic disease. {sup 89}Zr-huJ591 positron emission tomography (PET) imaging was performed in patients with metastatic prostate cancer to analyze and validate this as an imaging biomarker for metastatic disease. The purpose of this initial study was to assess safety, biodistribution, normal organ dosimetry, and optimal imaging time post-injection for lesion detection. Ten patients with metastatic prostate cancer received 5 mCi of {sup 89}Zr-huJ591. Four whole-body scans with multiple whole-body count rate measurements and serum activity concentration measurements were obtained in all patients. Biodistribution, clearance, and lesion uptake by {sup 89}Zr-huJ591 immuno-PET imaging was analyzed and dosimetry was estimated using MIRD techniques. Initial assessment of lesion targeting of {sup 89}Zr-huJ591 was done. Optimal time for imaging post-injection was determined. The dose was well tolerated with mild chills and rigors seen in two patients. The clearance of {sup 89}Zr-huJ591 from serum was bi-exponential with biological half-lives of 7 ± 4.5 h (range 1.1-14 h) and 62 ± 13 h (range 51-89 h) for initial rapid and later slow phase. Whole-body biological clearance was 219 ± 48 h (range 153-317 h). The mean whole-body and liver residence time was 78.7 and 25.6 h, respectively. Dosimetric estimates to critical organs included liver 7.7 ± 1.5 cGy/mCi, renal cortex 3.5 ± 0.4 cGy/mCi, and bone marrow 1.2 ± 0.2 cGy/mCi. Optimal time for patient imaging after injection was 7 ± 1 days. Lesion targeting of bone or soft tissue was seen in all patients. Biopsies were performed in 8 patients for a total 12 lesions, all of which were histologically confirmed as metastatic prostate cancer. One biopsy-proven lesion was not positive on {sup 89}Zr-huJ591, while the remaining 11 lesions were {sup 89}Zr-huJ591 positive. Two biopsy-positive nodal lesions were noted only on

  2. High quality draft genome sequence of Staphylococcus cohnii subsp. cohnii strain hu-01.

    Science.gov (United States)

    Hu, XinJun; Li, Ang; Lv, LongXian; Yuan, Chunhui; Guo, Lihua; Jiang, Xiawei; Jiang, Haiyin; Qian, GuiRong; Zheng, BeiWen; Guo, Jing; Li, LanJuan

    2014-06-15

    Staphylococcus cohnii subsp. cohnii belongs to the family Staphylococcaceae in the order Bacillales, class Bacilli and phylum Firmicutes. The increasing relevance of S. cohnii to human health prompted us to determine the genomic sequence of Staphylococcus cohnii subsp. cohnii strain hu-01, a multidrug-resistant isolate from a hospital in China. Here we describe the features of S. cohnii subsp. cohnii strain hu-01, together with the genome sequence and its annotation. This is the first genome sequence of the species Staphylococcus cohnii.

  3. Paul Dundes Wolfowitz. Aukus sokkidega pistrik nõelub mainet / Arko Olesk

    Index Scriptorium Estoniae

    Olesk, Arko, 1981-

    2007-01-01

    Maailmapanga president Paul Wolfowitz teatas pressikonverentsil, et soovib tööd jätkata. Paul Wolfowitzi karjäärist, päritolust, eraelust ja usalduse kaotamisest korruptsioonihõngulise loo pärast oma sõbratarile Shaha Ali Rizale palgatõusu nõudmisel

  4. Dirac, Prof. Paul Adrien Maurice

    Indian Academy of Sciences (India)

    Home; Fellowship. Fellow Profile. Elected: 1935 Honorary. Dirac, Prof. Paul Adrien Maurice Nobel Laureate (Physics) - 1933. Date of birth: 8 August 1902. Date of death: 20 October 1984. YouTube; Twitter; Facebook; Blog. Academy News. IAS Logo. 29th Mid-year meeting. Posted on 19 January 2018. The 29th Mid-year ...

  5. HuMax-CD4

    DEFF Research Database (Denmark)

    Skov, Lone; Kragballe, Knud; Zachariae, Claus

    2003-01-01

    BACKGROUND: Psoriasis is characterized by infiltration with mononuclear cells. Especially activated memory CD4+ T cells are critical in the pathogenesis. Interaction between the CD4 receptor and the major histocompatibility complex class II molecule is important for T-cell activation. OBJECTIVE......: To test safety and efficacy of a fully human monoclonal anti-CD4 antibody (HuMax-CD4) in the treatment of psoriasis. DESIGN: Multicenter, double-blind, placebo-controlled, randomized clinical trial. Patients Eighty-five patients with moderate to severe psoriasis. INTERVENTIONS: Subcutaneous infusions...... dose level, 6 (38%) of 16 patients obtained more than 25% reduction of PASI and 3 (19%) obtained more than 50% reduction of PASI. A dose-dependent decrease in total lymphocyte count was seen and was parallel to a dose-dependent decrease in CD4+ T cells. This decrease was due to a decrease in the memory...

  6. Paul Henning Krogh on Soil Ecotoxicology

    DEFF Research Database (Denmark)

    Krogh, Paul Henning

    2008-01-01

    In a recent analysis of data from Essential Science Indicators SM from Thomson Reuters , Dr. Paul Henning Krogh was named a Rising Star in the field of Environment & Ecology. His current record in this field includes 48 papers cited a total of 410 times. Dr. Krogh is a Senior Scientist in the Dep......In a recent analysis of data from Essential Science Indicators SM from Thomson Reuters , Dr. Paul Henning Krogh was named a Rising Star in the field of Environment & Ecology. His current record in this field includes 48 papers cited a total of 410 times. Dr. Krogh is a Senior Scientist...... in the Department of Terrestrial Ecology at the National Environmental Research Institute, part of the University of Aarhus in Silkeborg, Denmark. This month, he talks with ScienceWatch.com correspondent Simon Mitton about his highly cited work. View Article...

  7. [Fatal diseases and "imaginary" suffering. "Hypochondria" and "consumption" in the correspondence between Jean Paul and Johann Bernhard Hermann, with a perspective on Jean Paul's literature and aesthetics].

    Science.gov (United States)

    Meier, Monika

    2007-01-01

    The German writerJean Paul (Johann Paul Friedrich Richter, 1763-1825) and his friendJohann Bernhard Hermann (1761-1790) became acquainted with the thoughts of late Enlightenment at the University of Leipzig. They particularly appreciated the anthropology of Ernst Platner, who taught philosophy and aesthetics as well as medicine. Their confidential correspondence contains reflections on their respective situation and well being. Both write about feeling ill and label their illness "hypochondria". In the course of the correspondence Jean Paul's understanding of hypochondria evolves from an illness of the entrails as he follows Hermann, who supports the modern concept of hypochondria as an illness of the nerves. Two important themes from this correspondence recur in Jean Paul's novels and tales: firstly, his way of expressing comfort is related to his aesthetics, and secondly, the satirical way of portraying at least certain aspects of illness as imaginary reappears in his first successful novel "The Invisible Lodge" (1793).

  8. Characterization of the hypothermic effect of the synthetic cannabinoid HU-210 in the rat. Relation to the adrenergic system and endogenous pyrogens.

    Science.gov (United States)

    Ovadia, H; Wohlman, A; Mechoulam, R; Weidenfeld, J

    1995-02-01

    In the present study we have characterized the hypothermic effect of the psychoactive cannabinoid HU-210, by investigating its interaction with the endogenous pyrogens, IL-1 and PGE2. We also studied the involvement of the adrenergic system in mediation of this hypothermic effect. Injection of HU-210 directly into the preoptic area caused a dose dependent reduction of rectal temperature from 37 to 32.1 degrees C. Injection of the non-psychoactive analog, HU-211 which does not bind to brain cannabinoid receptor, did not affect body temperature. Injection of the adrenergic agonists, CGP-12177 and clonidine (beta, and alpha adrenergic agonists, respectively) abrogated the hypothermia induced by HU-210. Injection of the adrenergic antagonists, prazosin (alpha 1) and propranolol (beta) enhanced the hypothermic effect of HU-210. Intracerebral administration of IL-1 or PGE2 to rats pretreated with HU-210 caused a transient inhibition of the hypothermia. The ex vivo rate of basal or bacterial endotoxin-induced synthesis of PGE2 by different brain regions, including the preoptic area was not affected by HU-210 administration. These results suggest that the synthetic cannabinoid HU-210 acts in the preoptic area, probably via the brain cannabinoid receptor to induce hypothermia. The hypothermic effect can be antagonized by adrenergic agonists and enhanced by adrenergic antagonists. HU-210 does not interfere with the pyrogenic effect of IL-1 or PGE2.

  9. Jean-Paul Diss (1928-2012)

    CERN Multimedia

    2012-01-01

    We were greatly saddened to learn of the sudden death of Dr Jean-Paul Diss at his home on 7 June 2012.   Jean-Paul studied medicine at the Strasbourg Faculty of Medicine and began his career as an occupational medical practitioner at the Mulhouse potash mines. He then came to CERN in 1965 to set up a Medical Service at the request of the then CERN Director-General, Professor Weisskopf. He was the first person to hold the position of Head of the Medical Service and he invested all his energies to provide the Organization with an occupational healthcare unit worthy of the name. As a pioneer of occupational medicine, he worked tirelessly to improve the working conditions of the members of the personnel and continued to be solicitous about the health of every member of the personnel until his retirement in 1993.  Over the past twenty years, he remained active within the CERN Pensioners Association, in particular as the pensioners’ representative on the CERN Health Insuran...

  10. 77 FR 68149 - Karen Paul Holley, M.D.; Decision and Order

    Science.gov (United States)

    2012-11-15

    ... DEPARTMENT OF JUSTICE Drug Enforcement Administration [Docket No. 12-51] Karen Paul Holley, M.D... revoke the DEA Certificate of Registration (COR), Number BH8988339, of Karen Paul Holley, M.D....D., 74 FR 17528, 174529 (2009); John B. Freitas, D.O., 74 FR 17524, 17525 (2009); Roger A. Rodriguez...

  11. Proteomics reveal energy metabolism and mitogen-activated protein kinase signal transduction perturbation in human Borna disease virus Hu-H1-infected oligodendroglial cells.

    Science.gov (United States)

    Liu, X; Yang, Y; Zhao, M; Bode, L; Zhang, L; Pan, J; Lv, L; Zhan, Y; Liu, S; Zhang, L; Wang, X; Huang, R; Zhou, J; Xie, P

    2014-05-30

    Borna disease virus (BDV) is a neurotropic, non-cytolytic RNA virus which replicates in the cell nucleus targeting mainly hippocampal neurons, but also astroglial and oligodendroglial cells in the brain. BDV is associated with a large spectrum of neuropsychiatric pathologies in animals. Its relationship to human neuropsychiatric illness still remains controversial. We could recently demonstrate that human BDV strain Hu-H1 promoted apoptosis and inhibited cell proliferation in a human oligodendroglial cell line (OL cells) whereas laboratory BDV strain V acted contrariwise. Here, differential protein expression between BDV Hu-H1-infected OL cells and non-infected OL cells was assessed through a proteomics approach, using two-dimensional electrophoresis followed by matrix-assisted laser desorption ionization-time of flight tandem mass spectrometry. A total of 63 differential host proteins were identified in BDV Hu-H1-infected OL cells compared to non-infected OL cells. We found that most changes referred to alterations related to the pentose phosphate pathway, glyoxylate and dicarboxylate metabolism, the tricarboxylic acid (TCA) cycle, and glycolysis /gluconeogenesis. By manual querying, two differential proteins were found to be associated with mitogen-activated protein kinase (MAPK) signal transduction. Five key signaling proteins of this pathway (i.e., p-Raf, p-MEK, p-ERK1/2, p-RSK, and p-MSK) were selected for Western blotting validation. p-ERK1/2 and p-RSK were found to be significantly up-regulated, and p-MSK was found to be significantly down-regulated in BDV Hu-H1-infected OL cells compared to non-infected OL cell. Although BDV Hu-H1 constitutively activated the ERK-RSK pathway, host cell proliferation and nuclear translocation of activated pERK in BDV Hu-H1-infected OL cells were impaired. These findings indicate that BDV Hu-H1 infection of human oligodendroglial cells significantly perturbs host energy metabolism, activates the downstream ERK-RSK complex of

  12. "Paul Revere's Ride": Awakening Abolitionists

    Science.gov (United States)

    Lepore, Jill

    2011-01-01

    Henry Wadsworth Longfellow used to be both the best-known poet in the English-speaking world and the most beloved, adored by the learned and the lowly alike, read by everyone from Nathaniel Hawthorne and Abraham Lincoln to John Ruskin and Queen Victoria--and, just as avidly, by the queen's servants. "Paul Revere's Ride" is Longfellow's best-known…

  13. Contesting history and identity formation in Paul and in South Africa ...

    African Journals Online (AJOL)

    This study compares dynamics in the contestation of history and identity between Paul to post-1994 white Afrikaners in South Africa. In reference to Paul, I am interested in how the followers of the nascent Hellenistic Gentile Christian movement claimed legitimacy as the true Jews, usurping the monopoly of the identity 'true ...

  14. On social justice: Comparing Paul with Plato, Aristotle and the Stoics

    African Journals Online (AJOL)

    p1243322

    If Paul tried to establish egalitarian and sharing Christian communities under ... study on Paul for the debate on universal human values – except to suggest ... challenge until, at least for many, Caesar's apotheosis meant not ... just the promise, but the start of the world's salvation, redemption, ..... All will be on a par together.

  15. The RNA binding protein HuR does not interact directly with HIV-1 reverse transcriptase and does not affect reverse transcription in vitro

    Directory of Open Access Journals (Sweden)

    Gronenborn Angela M

    2010-05-01

    Full Text Available Abstract Background Lemay et al recently reported that the RNA binding protein HuR directly interacts with the ribonuclease H (RNase H domain of HIV-1 reverse transcriptase (RT and influences the efficiency of viral reverse transcription (Lemay et al., 2008, Retrovirology 5:47. HuR is a member of the embryonic lethal abnormal vision protein family and contains 3 RNA recognition motifs (RRMs that bind AU-rich elements (AREs. To define the structural determinants of the HuR-RT interaction and to elucidate the mechanism(s by which HuR influences HIV-1 reverse transcription activity in vitro, we cloned and purified full-length HuR as well as three additional protein constructs that contained the N-terminal and internal RRMs, the internal and C-terminal RRMs, or the C-terminal RRM only. Results All four HuR proteins were purified and characterized by biophysical methods. They are well structured and exist as monomers in solution. No direct protein-protein interaction between HuR and HIV-1 RT was detected using NMR titrations with 15N labeled HuR variants or the 15N labeled RNase H domain of HIV-1 RT. Furthermore, HuR did not significantly affect the kinetics of HIV-1 reverse transcription in vitro, even on RNA templates that contain AREs. Conclusions Our results suggest that HuR does not impact HIV-1 replication through a direct protein-protein interaction with the viral RT.

  16. Nuevos centros de almacenamiento inca en Huánuco Pampa

    OpenAIRE

    Ordóñez Inga, Carlo José Alonso

    2013-01-01

    Se proporcionan nuevos alcances sobre la identificación y el estudio de nuevos lugares de almacenamiento o colcas asociados al Centro Administrativo Inca de Huánuco Pampa, los mismos que no fueron reconocidos por otros investigadores que trabajaron en la zona.

  17. A DOCUMENT PAUL AUSTER’S NEW YORK TRILOGY

    Directory of Open Access Journals (Sweden)

    Natalia N. Smirnova

    2017-03-01

    Full Text Available The article deals with the way a literary work “creates” a document out of itself, on the example of Paul Auster’s novels. A document here is the report of a character, a private detective who is watching another character (a writer but also the book of a fictional writer who is writing a story of the detective who is watching him, and eventually the book about this whole story. In this case, the search for the other, watching him, is inevitably associated with the search for oneself, self-observation. Biography becomes autobiography, e.g. a document rather than a narrative based on a document. This story becomes projected on the story of Don Quixote (of which “some” Paul Auster, a fictional writer, is writing an essay. The Other is a landmark in the vast desert of fictional worlds where Paul Auster’s Don Quixote wanders alongside other characters of the trilogy. The author may not return from his endless journey through imaginary worlds; his life does not belong to either real life or fiction. He gives life to his characters while remaining invisible himself. Paul Auster’s The New York Trilogy explores such existential situation where the only evidence of the author’s life is a document left by his character. The author leaves a documentary record of a kind about his own existence. It this sense, literature is a document of life and of the endless search for a reason to the existence of an individual who, being not equal to him- or herself, is always the other and never a type or a template.

  18. HuAc: Human Activity Recognition Using Crowdsourced WiFi Signals and Skeleton Data

    Directory of Open Access Journals (Sweden)

    Linlin Guo

    2018-01-01

    Full Text Available The joint of WiFi-based and vision-based human activity recognition has attracted increasing attention in the human-computer interaction, smart home, and security monitoring fields. We propose HuAc, the combination of WiFi-based and Kinect-based activity recognition system, to sense human activity in an indoor environment with occlusion, weak light, and different perspectives. We first construct a WiFi-based activity recognition dataset named WiAR to provide a benchmark for WiFi-based activity recognition. Then, we design a mechanism of subcarrier selection according to the sensitivity of subcarriers to human activities. Moreover, we optimize the spatial relationship of adjacent skeleton joints and draw out a corresponding relationship between CSI and skeleton-based activity recognition. Finally, we explore the fusion information of CSI and crowdsourced skeleton joints to achieve the robustness of human activity recognition. We implemented HuAc using commercial WiFi devices and evaluated it in three kinds of scenarios. Our results show that HuAc achieves an average accuracy of greater than 93% using WiAR dataset.

  19. Preliminary crystallographic analysis of the RNA-binding domain of HuR and its poly(U)-binding properties

    International Nuclear Information System (INIS)

    Wang, Hong; Li, Heng; Shi, Hui; Liu, Yang; Liu, Huihui; Zhao, Hui; Niu, Liwen; Teng, Maikun; Li, Xu

    2011-01-01

    Here, the recombinant ARE-binding region of HuR (residues 18–186) was crystallized in space group P2 1 2 1 2, with unit-cell parameters a = 41.2, b = 133.1, c = 31.4 Å. Human antigen R (HuR), a ubiquitously expressed member of the Hu protein family, is an important post-transcriptional regulator which has three RNA-recognition motif (RRM) domains. The two tandem N-terminal RRM domains can selectively bind to the AU-rich element (ARE), while the third one interacts with the poly(A) tail and other proteins. Here, the recombinant ARE-binding region of HuR (residues 18–186) was crystallized in space group P2 1 2 1 2, with unit-cell parameters a = 41.2, b = 133.1, c = 31.4 Å. X-ray diffraction data were collected to a resolution of 2.8 Å. Mutagenesis analysis and SPR assays revealed its poly(U)-binding properties

  20. Hu Hong’ (bad thing: parental perceptions of teenagers’ sexuality in urban Vietnam

    Directory of Open Access Journals (Sweden)

    Lan Anh Thi Do

    2017-02-01

    Full Text Available Abstract Background Teenagers under 18 years old in Vietnam are considered as minors who usually lack the autonomy to make decisions. They are also sometimes viewed as contributors to social evils including crime, violence and substance use. Moreover, most Vietnamese teenagers have unsafe sex before marriage. The objective of this study is to explore the parental perceptions relating to their teenagers’ sexuality, particularly the social and cultural forces, that may hinder access to sexuality information. Methods Guided by a Community Advisory Board (CAB, this qualitative study uses four focus group discussions (FGDs consisting of 12 mothers and 12 fathers, as well as twelve individual in-depth interviews (IDIs with a diverse sample of parents of teens in Ho Chi Minh City (HCMC, Vietnam. Content and discourse analysis were conducted, based on Foucauldian concepts. Results Four themes emerged: 1 Meanings of sexuality and sexuality education, 2 Early sexual intercourse destroys teenagers’ future, 3 Teenagers are not hu hong (spoil/bad thing, are innocent and virgin, and 4 Policing and controlling of sexual intercourse among teens. Parents did not view their teenage children as sexual beings; those who are sexual are considered hu hong. Parents believed that teens need to be policed and controlled to prevent them from becoming hu hong, particularly girls. Controlling of sexuality information by parents was therefore common in HCMC, but differed by gender and educational levels of parents. For example, fathers more than mothers were not comfortable teaching their teenage children about sex and sexuality. Parents with higher education police their teenage children’s usage of the Internet and social media, while parents with lower education control who can be friends with their teenage children. Conclusions Vietnamese parents in general have negative views of sex and sexuality education for their teenage children. Recognizing that many

  1. Epistemologi Anarkhis Paul Feyerabend dan Implikasinya terhadap Pemikiran Islam

    Directory of Open Access Journals (Sweden)

    Abdul Aziz Faradi

    2014-11-01

    Full Text Available Nowadays, Islamic thought is trapped on the stagnancy of ideas. Such condition happens because the function of Islam changes, from an instrument for freedom to a rigid system of ideology. The similar pattern of change identified by Feyerabend also exists in the modern science. The similarity of the pattern inspired the writer to elaborate the concept of anarchy epistemology of Paul Feyerabend and its implication to the Islamic thought. This article uses philosophical hermeneutic  approach by Gadamer in investigating meaningful sense of Feyerabend thought. The conclusion of the study ends up with the importance of returning Islamic thought to the pluralistic environment  because Islam itself was not burn in a single thought but at least there are three epistemic patrons; Bayani, Burhani, and ‘Irfani.

  2. What Happened to Paul? Manifestation of Abnormal Pain Response for Individuals With Autism Spectrum Disorder.

    Science.gov (United States)

    Goldschmidt, Janice

    2017-07-01

    During the progression of a pilot nutrition intervention designed to teach cooking skills to young adults with autism spectrum disorder (ASD), one participant-Paul-fell in the parking lot. Prior to the accident, Paul had been making significant gains in the program and had communicated in a number of ways his enthusiasm. After his accident, which resulted in broken and dislocated bones in his ankle, his demeanor was dramatically altered, program gains were lost, and staff noted the appearance of many new challenging behaviors. This article analyzes Paul's behavior in reference to the pain response in autism. For some time, it was believed that many individuals with ASD did not experience pain based on anecdotal reports of how individuals responded to injury with seeming indifference. This view has given way of late to a more nuanced understanding of how atypical sensory processing and stimulus over-selectivity spill over into pain pathways and pain amplification mechanisms. The consequence is not a reduction in pain sensation, but a different expression of pain, determined by that individual's particular communicative, cognitive, or physiological challenges. From this perspective, many of the disruptive and harmful behaviors that emerged after Paul's accident can be seen as a delayed response to the incident. This article concludes by arguing that professionals across all domains of health care need to begin to see behavior as communicative for those with ASD. This is particularly true of changes in behavior, which can be significant indicators of health care problems rather than something to be dismissed as another manifestation of the condition.

  3. miR-29b, miR-205 and miR-221 enhance chemosensitivity to gemcitabine in HuH28 human cholangiocarcinoma cells.

    Directory of Open Access Journals (Sweden)

    Kinya Okamoto

    Full Text Available BACKGROUND AND AIMS: Cholangiocarcinoma (CCA is highly resistant to chemotherapy, including gemcitabine (Gem treatment. MicroRNAs (miRNAs are endogenous, non-coding, short RNAs that can regulate multiple genes expression. Some miRNAs play important roles in the chemosensitivity of tumors. Here, we examined the relationship between miRNA expression and the sensitivity of CCA cells to Gem. METHODS: Microarray analysis was used to determine the miRNA expression profiles of two CCA cell lines, HuH28 and HuCCT1. To determine the effect of candidate miRNAs on Gem sensitivity, expression of each candidate miRNA was modified via either transfection of a miRNA mimic or transfection of an anti-oligonucleotide. Ontology-based programs were used to identify potential target genes of candidate miRNAs that were confirmed to affect the Gem sensitivity of CCA cells. RESULTS: HuCCT1 cells were more sensitive to Gem than were HuH28 cells, and 18 miRNAs were differentially expressed whose ratios over ± 2log2 between HuH28 and HuCCT1. Among these 18 miRNAs, ectopic overexpression of each of three downregulated miRNAs in HuH28 (miR-29b, miR-205, miR-221 restored Gem sensitivity to HuH28. Suppression of one upregulated miRNA in HuH28, miR-125a-5p, inhibited HuH28 cell proliferation independently to Gem treatment. Selective siRNA-mediated downregulation of either of two software-predicted targets, PIK3R1 (target of miR-29b and miR-221 or MMP-2 (target of miR-29b, also conferred Gem sensitivity to HuH28. CONCLUSIONS: miRNA expression profiling was used to identify key miRNAs that regulate Gem sensitivity in CCA cells, and software that predicts miRNA targets was used to identify promising target genes for anti-tumor therapies.

  4. Location - Managed Facility - St. Paul District (MVP)

    Data.gov (United States)

    Army Corps of Engineers, Department of the Army, Department of Defense — St. Paul District - US Army Corps of Engineers Managed Facility locations. District headquarters, Natural Resource, Recreation, Lock and Dam, and Regulatory offices...

  5. Coordination of genomic structure and transcription by the main bacterial nucleoid-associated protein HU

    Science.gov (United States)

    Berger, Michael; Farcas, Anca; Geertz, Marcel; Zhelyazkova, Petya; Brix, Klaudia; Travers, Andrew; Muskhelishvili, Georgi

    2010-01-01

    The histone-like protein HU is a highly abundant DNA architectural protein that is involved in compacting the DNA of the bacterial nucleoid and in regulating the main DNA transactions, including gene transcription. However, the coordination of the genomic structure and function by HU is poorly understood. Here, we address this question by comparing transcript patterns and spatial distributions of RNA polymerase in Escherichia coli wild-type and hupA/B mutant cells. We demonstrate that, in mutant cells, upregulated genes are preferentially clustered in a large chromosomal domain comprising the ribosomal RNA operons organized on both sides of OriC. Furthermore, we show that, in parallel to this transcription asymmetry, mutant cells are also impaired in forming the transcription foci—spatially confined aggregations of RNA polymerase molecules transcribing strong ribosomal RNA operons. Our data thus implicate HU in coordinating the global genomic structure and function by regulating the spatial distribution of RNA polymerase in the nucleoid. PMID:20010798

  6. Nilai Kalor Bakar Limbah Padat (HuWAC Sebagai Bahan Bakar Alternatif dalam Produksi Batu Bata

    Directory of Open Access Journals (Sweden)

    Soeparjono Soeparjono

    2009-02-01

    Full Text Available Menipisnya persediaan minyak bumi dan sulitnya mendapatkan kayu bakar dengan harga murah sebagai bahan bakar untuk kalangan industri kecil produksi batu bata, diperlukan adanya pemikiran mencari bahan bakar alternatif dan murah. Penelitian ini bertujuan mengetahui nilai kalor bakar limbah HuWAC sebagai bahan bakar alternatif untuk produksi batu merah. Sasarannya limbah HuWAC pabrik monosodium glutamat AJINOMOTO Mojokerto dengan sampel acak yang dikeringkan panas matahari. Penelitian menggunakan pendekatan kuantitatif rancangan deskriptif. Unsur-unsur yang terbakar dalam sampel dilakukan koreksi. Pengambilan data dilakukan secara langsung dengan alat Kalorimeter. Hasil penelitian menunjukkan bahwa nilai kalor bakar yang dihitung dengan formula Dulong, LVH = 2614 kcal/kg dan HHV = 2745 kcal/kg, sedangkan dari alat Kalorimeter Hgr = 2728 kcal/kg. Hal ini menunjukkan bahwa HuWAC dapat digunakan sebagai bahan bakar alternatif di kalangan industri kecil produksi batu bata.

  7. Paul van Ostaijen en het primitivisme

    NARCIS (Netherlands)

    Laan, N.

    2010-01-01

    Though Paul van Ostaijen has always been put within the context of the historical avant-garde, his relationship to primitivism has never been the subject of study. That is strange, for primitivism is commonly seen as one of the defining characteristics of the avant-garde. Even stranger is that

  8. Classical Sax: Conversation with Paul Brodie.

    Science.gov (United States)

    Row, David W.

    1984-01-01

    Paul Brodie, the most recorded concert saxophonist in the history of the instrument, talks about a number of topics, including his career, differences among saxophonists, mixing styles of playing, the effectiveness of music schools, and whether it is necessary to understand the structure of the piece being played. (RM)

  9. Paul-Eerik Rummo : mind käimashoidev vedru on presidendiprotsess ise / Paul-Eerik Rummo ; interv. Märt Kivine

    Index Scriptorium Estoniae

    Rummo, Paul-Eerik, 1942-

    2006-01-01

    Intervjuus Reformierakonna ühe presidendikandidaadi, rahvastikuminister Paul-Eerik Rummoga käsitletakse presidendi rolli, ülesandeid, rahva ootusi, Eesti ideed Euroopas, EL-i laienemist. Tema hinnangul on võtmeteema haridus, sellest oleneb ka kõige muu õnnestumine, ka rahvuse edasikestmine

  10. Different modes of interaction by TIAR and HuR with target RNA and DNA

    OpenAIRE

    Kim, Henry S.; Wilce, Matthew C. J.; Yoga, Yano M. K.; Pendini, Nicole R.; Gunzburg, Menachem J.; Cowieson, Nathan P.; Wilson, Gerald M.; Williams, Bryan R. G.; Gorospe, Myriam; Wilce, Jacqueline A.

    2011-01-01

    TIAR and HuR are mRNA-binding proteins that play important roles in the regulation of translation. They both possess three RNA recognition motifs (RRMs) and bind to AU-rich elements (AREs), with seemingly overlapping specificity. Here we show using SPR that TIAR and HuR bind to both U-rich and AU-rich RNA in the nanomolar range, with higher overall affinity for U-rich RNA. However, the higher affinity for U–rich sequences is mainly due to faster association with U-rich RNA, which we propose i...

  11. The Jesus of Paul: A contribution from the social sciences

    Directory of Open Access Journals (Sweden)

    Santiago Guijarro

    2011-04-01

    Determining the relationship between Jesus and Paul is one of the fundamental tasks of those who, like Prof. Andries van Aarde, study the origins of Christianity and the beginnings of Christian theology. The basic question in this regard, at least as it has been formulated recently by David Wenham (1995, is whether Paul was a follower of Jesus or the founder of Christianity (see also Wedderburn [1989] and Barbaglio [2006]. In this brief article, I would like to consider one aspect of this general topic and to offer a few suggestions that might contribute to a better understanding of the peculiar vision of Jesus that we find in the letters of Paul. In them, in fact, the apostle moves from the incarnation to the death and resurrection, leaving in the shadows the activity and teaching of Jesus to which the gospels subsequently give so much importance. This contrast raises some questions concerning the knowledge which Paul had of the Jesus tradition and the value he accorded to it: What did he know about Jesus? Did he know the traditions which the evangelists later collected? Why does he not refer to them in his letters more frequently? By contrast, why does he give so much importance to the death and resurrection of Jesus and to Jesus’ divine condition?

  12. Investigation of two-frequency Paul traps for antihydrogen production

    Energy Technology Data Exchange (ETDEWEB)

    Leefer, Nathan; Krimmel, Kai, E-mail: kkrimmel@students.uni-mainz.de [Helmholtz-Institut Mainz (Germany); Bertsche, William [University of Manchester (United Kingdom); Budker, Dmitry [Helmholtz-Institut Mainz (Germany); Fajans, Joel [University of California at Berkeley, Department of Physics (United States); Folman, Ron [Ben-Gurion University of the Negev, Department of Physics (Israel); Häffner, Hartmut [University of California at Berkeley, Department of Physics (United States); Schmidt-Kaler, Ferdinand [Helmholtz-Institut Mainz (Germany)

    2017-11-15

    Radio-frequency (rf) Paul traps operated with multifrequency rf trapping potentials provide the ability to independently confine charged particle species with widely different charge-to-mass ratios. In particular, these traps may find use in the field of antihydrogen recombination, allowing antiproton and positron clouds to be trapped and confined in the same volume without the use of large superconducting magnets. We explore the stability regions of two-frequency Paul traps and perform numerical simulations of small samples of multispecies charged-particle mixtures of up to twelve particles that indicate the promise of these traps for antihydrogen recombination.

  13. Meet EPA Ecologist Paul Mayer, Ph.D.

    Science.gov (United States)

    EPA ecologist Paul Mayer, Ph.D. works in EPA's Groundwater and Ecosystem Restoration division where he studies riparian zones (the area along rivers and streams where the habitats are influenced by both the land and water) and stream restoration

  14. An experimental study of mechanism in treatment for endometriosis with Xiao Chai Hu Tang in rats

    International Nuclear Information System (INIS)

    Zhang Hui; Zuo Liandong; Li Hongyi

    2005-01-01

    To explore the mechanism of Xiao Chai Hu Tang in treatment for endometriosis in rats, the rat model of endometriosis was established. Using immunohistochemistry method, Fas and Caspase-3 protein expression in endometrium and endometriotic tissue of each group were observed. The results showed that in the group treated with Xiao Chai Hu Tang, the protein expressions of Fas and Caspase-3 in endometriotic tissue were higher than those in endometrium, while in the control group, the result was just opposite. The difference was not obvious in the group treated with Danazol . The higher levels of the protein expression of Fas in endometriotic tissue may related to the pathogenesis of the endometriosis. The mechanism of Xiao Chai Hu Tang treatment may be partly to increase apoptosis in endometriotic tissue. (authors)

  15. WHAT HAPPENED TO THE GALATIAN CHRISTIANS? PAUL'S ...

    African Journals Online (AJOL)

    Paul's Letter to the Galatians points to the influence of his missionary ... of the apostle's name in the first four centuries. .... Acta Theologica Supplementum 19. 2014 .... The author states that they spoke the word in Perge, not implying that they.

  16. HuR cytoplasmic expression is associated with increased cyclin A expression and poor outcome with upper urinary tract urothelial carcinoma

    International Nuclear Information System (INIS)

    Liang, Peir-In; Shiue, Yow-Ling; Huang, Hsuan-Ying; Hsu, Han-Ping; Chen, Li-Tzon; Lin, Ching-Yih; Tai, Chein; Lin, Chun-Mao; Li, Chien-Feng; Li, Wei-Ming; Wang, Yu-Hui; Wu, Ting-Feng; Wu, Wen-Ren; Liao, Alex C; Shen, Kun-Hung; Wei, Yu-Ching; Hsing, Chung-Hsi

    2012-01-01

    HuR is an RNA-binding protein that post-transcriptionally modulates the expressions of various target genes implicated in carcinogenesis, such as CCNA2 encoding cyclin A. No prior study attempted to evaluate the significance of HuR expression in a large cohort with upper urinary tract urothelial carcinomas (UTUCs). In total, 340 cases of primary localized UTUC without previous or concordant bladder carcinoma were selected. All of these patients received ureterectomy or radical nephroureterectomy with curative intents. Pathological slides were reviewed, and clinical findings were collected. Immunostaining for HuR and cyclin A was performed and evaluated by using H-score. The results of cytoplasmic HuR and nuclear cyclin A expressions were correlated with disease-specific survival (DSS), metastasis-free survival (MeFS), urinary bladder recurrence-free survival (UBRFS), and various clinicopathological factors. HuR cytoplasmic expression was significantly related to the pT status, lymph node metastasis, a higher histological grade, the pattern of invasion, vascular and perineurial invasion, and cyclin A expression (p = 0.005). Importantly, HuR cytoplasmic expression was strongly associated with a worse DSS (p < 0.0001), MeFS (p < 0.0001), and UBRFS (p = 0.0370) in the univariate analysis, and the first two results remained independently predictive of adverse outcomes (p = 0.038, relative risk [RR] = 1.996 for DSS; p = 0.027, RR = 1.880 for MeFS). Cyclin A nuclear expression was associated with a poor DSS (p = 0.0035) and MeFS (p = 0.0015) in the univariate analysis but was not prognosticatory in the multivariate analyses. High-risk patients (pT3 or pT4 with/without nodal metastasis) with high HuR cytoplasmic expression had better DSS if adjuvant chemotherapy was performed (p = 0.015). HuR cytoplasmic expression was correlated with adverse phenotypes and cyclin A overexpression and also independently predictive of worse DSS and MeFS, suggesting its roles in

  17. Correlates of self-report chronic insomnia disorders with 1-6 month and 6-month durations in home-dwelling urban older adults - the Shih-Pai Sleep Study in Taiwan: a cross-sectional community study.

    Science.gov (United States)

    Chiou, Jing-Hui; Chen, Hsi-Chung; Chen, Kuang-Hung; Chou, Pesus

    2016-06-03

    To examine the correlates of insomnia disorder with different durations in home-dwelling older adults. A cross-sectional survey in the Shih-Pai area of Taipei City, Taiwan (The Shih-Pai Sleep Study). A total 4047 subjects over the age of 65 years completed the study (2259 men and 1788 women). The Pittsburgh Sleep Quality Index and the duration of insomnia symptoms were used to identify DSM-IV 1-6 month and 6-month insomnia disorders. The prevalence of DSM-IV defined insomnia disorder was 5.8 %; two-thirds of these case lasted for ≥6 months. The shared correlates for both 1-6 and 6-month insomnia disorders were gender (women), depression and moderate pain. Pulmonary diseases were exclusively associated with 1-6 month insomnia disorder (OR: 2.57, 95 % CI: 1.46-4.52). In contrast, heart disease (OR: 1.73, 95 % CI: 1.21-2.49) and severe pain (OR: 2.34, 95 % CI: 1.14-4.40) were associated with 6-month insomnia disorder. The prevalence of persistent insomnia disorder is higher than short-term insomnia disorder. Correlates for less persistent and more persistent insomnia disorder appears to be partially different. Duration quantifiers may be important in the identification of the etiology of insomnia and further studies with follow-ups are needed to examine the order of developing insomnia disorder and associated conditions.

  18. XXI sajandi kontuurid / Paul Johnson ; refereerinud Mihkel Mutt

    Index Scriptorium Estoniae

    Johnson, Paul

    1997-01-01

    Washingtonis 14.-16. juunini peetud 'Lääne kirjanduse konverentsil' pidas põhiettekande ameerika ajaloolane ja publitsist Paul Johnson. Refereering tema 'XXI sajandi geopoliitiliste ja kultuuriliste väljavaadete' seisukohtadest

  19. Obscurity of poetry in Paul Celan

    Directory of Open Access Journals (Sweden)

    Mauricio Mendonça Cardozo

    2012-07-01

    Full Text Available Tensioned between variations of the said and the unsaid, and between figures of light and shadow, Paul Celan's work performs a certain confrontation with the condition of silence and obscurity, breaking all at once with a certain way of making poetry and of relating to reality. In this sense, Celan's work can hardly be reduced to a kind of hermeticism, a category too vague to account for its singularity. In his work saying and silencing together articulate the tension that creates the poetic space in which the poem is inscribed. The poet himself tried to refuse the insistence of some critics on labeling his work as obscure. Despite of its fragmentary nature, the recently published manuscripts of his speech project Von der Dunkelheit des Dichterischen constitutes one of Celan’s most extensive discussions of the matter of obscurity in poetry. This paper aims at presenting the fragments of his speech project and pointing out its importance to the discussion of the notion of obscurity in Paul Celan's work.

  20. The present day relevance of Paul's advice to the family in the ...

    African Journals Online (AJOL)

    Many people and organizations have made several efforts to improve and enhance the survival of the family. An example is the advice of Saint Paul, the Apostle to the Christian family in Ephesians 5:22-25 and 6:1-9. This paper examines this advice and its relevance to the society today. Key Words: Paul, Apostle; Advice; ...

  1. Paul Kard and Lorentz-free special relativity

    International Nuclear Information System (INIS)

    Karlov, L.

    1989-01-01

    The late Professor Paul Kard of Tartu, Estonia, worked on some interesting derivations of formulae from relativistic kinematics and the dependence of mass on speed. These may prove useful to physics educators as they break the mould of traditional textbook presentations. (UK)

  2. HuD and the Survival Motor Neuron Protein Interact in Motoneurons and Are Essential for Motoneuron Development, Function, and mRNA Regulation.

    Science.gov (United States)

    Hao le, Thi; Duy, Phan Q; An, Min; Talbot, Jared; Iyer, Chitra C; Wolman, Marc; Beattie, Christine E

    2017-11-29

    Motoneurons establish a critical link between the CNS and muscles. If motoneurons do not develop correctly, they cannot form the required connections, resulting in movement defects or paralysis. Compromised development can also lead to degeneration because the motoneuron is not set up to function properly. Little is known, however, regarding the mechanisms that control vertebrate motoneuron development, particularly the later stages of axon branch and dendrite formation. The motoneuron disease spinal muscular atrophy (SMA) is caused by low levels of the survival motor neuron (SMN) protein leading to defects in vertebrate motoneuron development and synapse formation. Here we show using zebrafish as a model system that SMN interacts with the RNA binding protein (RBP) HuD in motoneurons in vivo during formation of axonal branches and dendrites. To determine the function of HuD in motoneurons, we generated zebrafish HuD mutants and found that they exhibited decreased motor axon branches, dramatically fewer dendrites, and movement defects. These same phenotypes are present in animals expressing low levels of SMN, indicating that both proteins function in motoneuron development. HuD binds and transports mRNAs and one of its target mRNAs, Gap43 , is involved in axonal outgrowth. We found that Gap43 was decreased in both HuD and SMN mutants. Importantly, transgenic expression of HuD in motoneurons of SMN mutants rescued the motoneuron defects, the movement defects, and Gap43 mRNA levels. These data support that the interaction between SMN and HuD is critical for motoneuron development and point to a role for RBPs in SMA. SIGNIFICANCE STATEMENT In zebrafish models of the motoneuron disease spinal muscular atrophy (SMA), motor axons fail to form the normal extent of axonal branches and dendrites leading to decreased motor function. SMA is caused by low levels of the survival motor neuron (SMN) protein. We show in motoneurons in vivo that SMN interacts with the RNA binding

  3. HuR and podoplanin expression is associated with a high risk of malignant transformation in patients with oral preneoplastic lesions.

    Science.gov (United States)

    Habiba, Umma; Kitamura, Tetsuya; Yanagawa-Matsuda, Aya; Higashino, Fumihiro; Hida, Kyoko; Totsuka, Yasunori; Shindoh, Masanobu

    2016-11-01

    The risk of malignant transformation in oral preneoplastic lesions (OPLs) is challenging to assess. The objective of the present study was to determine the expression of ELAV like RNA binding protein 1 (HuR) and podoplanin in OPLs, and to evaluate the use of each protein as biomarkers for the risk assessment of malignant transformations. Immunohistochemistry for HuR and podoplanin was performed on the tissues of 51 patients with OPL, including cases of low grade dysplasia (LGD) and high grade dysplasia (HGD). The association between the protein expression patterns and clinicopathological parameters, including oral cancer free survival (OCFS) time, was analyzed during the follow-up period. HuR and podoplanin expression was observed in 28 (55%) and 36 (71%) of 51 patients, respectively. Kaplan-Meier analysis showed that the expression of HuR and podoplanin was associated with the risk of progression to oral cancer (P<0.05). Multivariate analysis revealed that HuR and podoplanin expression was associated with a 2.93-fold (95% confidence interval (CI), 0.98-10.34; P=0.055) and 2.06-fold (95% CI, 0.55-8.01; P=0.283) increase in risk of malignant transformation, respectively. The risk of OPL malignant transformation was considerably increased with the coexpression of HuR and podoplanin compared with the histological grading (95% CI, 1.64-23.59; P=0.005). The results of the present study demonstrated that the expression of HuR and podoplanin associates with malignant transformation and suggests that the proteins may be used as biomarkers to identify OPL patients with an increased risk of cancer development.

  4. Acute Hepatitis Induced by Chinese Hepatoprotective Herb, Xiao-Chai-Hu-Tang

    Directory of Open Access Journals (Sweden)

    Li-Ming Hsu

    2006-02-01

    Full Text Available Xiao-chai-hu-tang (syo-saiko-to in Japanese is a herbal remedy that has been widely used in China for treatment of respiratory, hepatobiliary, and gastrointestinal diseases, particularly among patients with chronic liver disease. However, its safety has recently been challenged. We, herein, report a Chinese patient with acute hepatitis induced by this herb. A 52-year-old woman presented with weakness, fatigue, and tea-colored urine after continual consumption of the decoction of xiao-chai-hu-tang for 1.5 months. Laboratory studies disclosed acute hepatitis even though all of the viral hepatitis markers were negative. Liver biopsy also revealed a picture of acute hepatocellular hepatitis. The symptoms improved after discontinuing the drug, and liver biochemical tests normalized 2 months later. The case report reminds us of the probable adverse drug reaction of herbs, even in some that are claimed to have hepatoprotective effects.

  5. Innate Immune Activation Can Trigger Experimental Spondyloarthritis in HLA-B27/Huβ2m Transgenic Rats

    NARCIS (Netherlands)

    van Tok, Melissa N.; Satumtira, Nimman; Dorris, Martha; Pots, Desirée; Slobodin, Gleb; van de Sande, Marleen G.; Taurog, Joel D.; Baeten, Dominique L.; van Duivenvoorde, Leonie M.

    2017-01-01

    Spondyloarthritis (SpA) does not display the typical features of auto-immune disease. Despite the strong association with MHC class I, CD8(+) T cells are not required for disease induction in the HLA-B27/Huβ2m transgenic rats. We used Lewis HLA-B27/Huβ2m transgenic rats [21-3 × 283-2]F1,

  6. Comparison of the Debye–Hückel and the Mean Spherical Approximation Theories for Electrolyte Solutions

    DEFF Research Database (Denmark)

    Maribo-Mogensen, Bjørn; Kontogeorgis, Georgios M.; Thomsen, Kaj

    2012-01-01

    The thermodynamics of electrolyte solutions has been investigated by many scientists throughout the last century. While several theories have been presented, the most popular models for the electrostatic interactions are based on the Debye–Hückel and mean spherical approximation (MSA) theories....... In this paper we investigate the differences between the Debye–Hückel and the MSA theories, and comparisons of the numerical results for the Helmholtz energy and its derivatives with respect to temperature, volume and composition are presented. The investigation shows that the nonrestricted primitive MSA...... theory performs similarly to Debye–Hückel, despite the differences in the derivation. We furthermore show that the static permittivity is a key parameter for both models and that in many cases it completely dominates the results obtained from the two models. Consequently, we conclude that the simpler...

  7. HuR binding to AU-rich elements present in the 3' untranslated region of Classical swine fever virus

    Directory of Open Access Journals (Sweden)

    Huang Chin-Cheng

    2011-07-01

    Full Text Available Abstract Background Classical swine fever virus (CSFV is the member of the genus Pestivirus under the family Flaviviridae. The 5' untranslated region (UTR of CSFV contains the IRES, which is a highly structured element that recruits the translation machinery. The 3' UTR is usually the recognition site of the viral replicase to initiate minus-strand RNA synthesis. Adenosine-uridine rich elements (ARE are instability determinants present in the 3' UTR of short-lived mRNAs. However, the presence of AREs in the 3' UTR of CSFV conserved in all known strains has never been reported. This study inspects a possible role of the ARE in the 3' UTR of CSFV. Results Using RNA pull-down and LC/MS/MS assays, this study identified at least 32 possible host factors derived from the cytoplasmic extracts of PK-15 cells that bind to the CSFV 3' UTR, one of which is HuR. HuR is known to bind the AREs and protect the mRNA from degradation. Using recombinant GST-HuR, this study demonstrates that HuR binds to the ARE present in the 3' UTR of CSFV in vitro and that the binding ability is conserved in strains irrespective of virulence. Conclusions This study identified one of the CSFV 3' UTR binding proteins HuR is specifically binding to in the ARE region.

  8. Parallel Narrative Structure in Paul Harding's "Tinkers"

    Science.gov (United States)

    Çirakli, Mustafa Zeki

    2014-01-01

    The present paper explores the implications of parallel narrative structure in Paul Harding's "Tinkers" (2009). Besides primarily recounting the two sets of parallel narratives, "Tinkers" also comprises of seemingly unrelated fragments such as excerpts from clock repair manuals and diaries. The main stories, however, told…

  9. Leben mit Estland : Paul-Gerhard von Hoerschelmann zum 80. Geburtstag / Heinrich Wittram

    Index Scriptorium Estoniae

    Wittram, Heinrich

    2012-01-01

    Olles Põhja-Elbe Jutlustajate Seminari direktor alustas Paul-Gerhard von Hoerschelmann koostööd Eesti Evangeelse Luterliku Kirikuga 1988. aastal. Nõmmel sündinud pastori pojana olid tal selle koostöö arendamiseks igati head eeldused. 1997. aastal sai Paul-Gerhard Hoerschelmannist EELK Usuteaduse Instituudi rektor. Aastatel 1996-1998 teenis ta väikesearvulist saksakeelset kogudust Tallinnas. Aastast 2006 EELK' aupraost

  10. Vahur-Paul Põldma - tõlkis raamatu, lavastas etenduse, ise mängib ja üksi / Vahur-Paul Põldma ; interv. Triin Tael

    Index Scriptorium Estoniae

    Põldma, Vahur-Paul

    2008-01-01

    Alessandro Baricco teos "Novecento", mida Vahur-Paul Põldma mängib Uue Vana Teatri nime all ühemeheetendusena. Lisaks tutvustus "Kes on Alessandro Baricco?" ja "Vahur-Pauli salaminevik : töö lasteaiakasvatajana"

  11. 75 FR 67303 - Determinations of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur...

    Science.gov (United States)

    2010-11-02

    ... of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur/Douglas PM 10... proposes to determine that the Hayden, Nogales, and Paul Spur/Douglas nonattainment areas in Arizona... Hayden, Nogales and Paul Spur/Douglas nonattainment areas are not currently attaining the PM 10 standard...

  12. [From Paul Flechsig to the Paul Flechsig Institute for Brain Research. Development of brain research at the Karl Marx University].

    Science.gov (United States)

    Leibnitz, L; Werner, L; Schober, W; Brauer, K

    1977-04-01

    A review is given on the development of the brain research institute of the Karl-Marx-University of Leipzig during the directorates of Paul Flechsig (1883-1920), Richard Arwed Pfeifer (1925-1957), and Wolfgang Wünscher (1957-1971).

  13. Treatment of depression with Chai Hu Shu Gan San: a systematic review and meta-analysis of 42 randomized controlled trials.

    Science.gov (United States)

    Sun, Yan; Xu, Xia; Zhang, Jinping; Chen, Yuanyuan

    2018-02-17

    Depression is a common mental disorder. Chai Hu Shu Gan San, a traditional Chinese medicine, is used to treat depression empirically. We present a systematic review and meta-analysis of the therapeutic efficacy and safety of Chai Hu Shu Gan San in treating depression. Several databases, including PubMed, China National Knowledge Internet, Wanfang, Chongqing VIP, and the Cochrane library, were systematically searched from their date of foundation to January 1, 2017. In this review, wehave included randomized control trials that compared Chai Hu Shu Gan San (or its combination with a regular Western medicine) with a regular Western medicine alone for the treatment of depression. Two investigators independently extracted and analyzed the data using RevMan 5.2.0 software. Mean difference (with a 95% confidence interval) was used as efficacy indices for outcomes. We included 42 studies involving 3234 patients with depression in 15 different types of diseases. Meta analyses showed better effect of Chai Hu Shu Gan San than fluoxetine for pure depression (MD = - 1.59, from - 2.82 to - 0.37, 4 trials, I 2  = 26%), for post-stroke depression (MD = - 4.20, from - 6.20 to - 2.19, 7 trials, I 2  = 96%), and for postpartum depression (MD = - 4.10, from - 7.48 to - 0.72 7 trials, I 2  = 86%). None of the articles reported severe adverse events of oral administration of Chai Hu Shu Gan San. Furthermore, any adverse effects of using Chai Hu Shu Gan San alone were fewer than those of regular Western medicines. This review found that Chai Hu Shu Gan San has some advantages in treating depression, especially post-stroke depression and post-partum depression. A meticulously designed and conducted randomized control trial is needed for further evaluation.

  14. MiR-146b-5p overexpression attenuates stemness and radioresistance of glioma stem cells by targeting HuR/lincRNA-p21/β-catenin pathway

    Science.gov (United States)

    Yang, Wei; Yu, Hongquan; Shen, Yueming; Liu, Yingying; Yang, Zhanshan; Sun, Ting

    2016-01-01

    A stem-like subpopulation existed in GBM cells, called glioma stem cells (GSCs), might contribute to cancer invasion, angiogenesis, immune evasion, and therapeutic resistance, providing a rationale to eliminate GSCs population and their supporting niche for successful GBM treatment. LincRNA-p21, a novel regulator of cell proliferation, apoptosis and DNA damage response, is found to be downregulated in several types of tumor. However, little is known about the role of lincRNA-p21 in stemness and radioresistance of GSCs and its regulating mechanisms. In this study, we found that lincRNA-p21 negatively regulated the expression and activity of β-catenin in GSCs. Downregulation of lincRNA-p21 in GSCs was resulted from upregulation of Hu antigen R (HuR) expression caused by miR-146b-5p downregulation. MiR-146b-5p overexpression increased apoptosis and radiosensitivity, decreased cell viability, neurosphere formation capacity and stem cell marker expression, and induced differentiation in GSCs. Moreover, knock-down lincRNA-p21 or HuR and β-catenin overexpression could rescue the phenotypic changes resulted from miR-146b-5p overexpression in GSCs. These findings suggest that targeting the miR-146b-5p/HuR/lincRNA-p21/β-catenin signaling pathway may be valuable therapeutic strategies against glioma. PMID:27166258

  15. Paul Lacoste, Portraits sensibles

    OpenAIRE

    Laplace-Treyture, Danièle

    2013-01-01

    Des vignerons indépendants et non pas coopérateurs ; des parcelles accrochées à des versants au lieu d’une vaste plaine viticole ; des vins certifiés bio et un vignoble en biodynamie... C’est autour de Jonquières et d’Aniane (communes situées entre Lodève et Montpellier), que Paul Lacoste a choisi de filmer un nouveau « tournant qualitatif » pris par la viticulture en Languedoc. Le documentaire (un feuilleton en six épisodes) bouscule quelque peu nos représentations collectives de ce Midi vit...

  16. Outstanding Student Paper Awards

    Science.gov (United States)

    2004-04-01

    The following members in the Space Physics & Aeronomy Section received Outstanding Student Paper Awards at the 2003 AGU Fall Meeting in San Francisco, California. Arve Aksnes; Aroh Barjatya; Jacob Bortnik; Amir Caspi; Ruben Delgado; Galen Fowler; Paul G. Hanlon; Sid Henderson; Tara B. Hiebert; Chia-Lin Huang; Steven P. Joy; Eun-Hwa Kim; Colby Lemon; Yingjuan Ma; Elizabeth A. MacDonald; Jaco Minnie; Mitsuo Oka; Yoshitaka Okazaki; Erin J. Rigler; Ina P. Robertson; Patrick A. Roddy; Sang-Il Roh; Albert Y. Shih; Christopher Smithtro; Emma Spanswick; Maria Spasojevic; Hiroki Tanaka; Linghua Wang; Deirdre E. Wendel; Jichun Zhang>

  17. Walking Between Houses, Paul Julien in Sudan

    NARCIS (Netherlands)

    Elsadig Mohamed; Andrea Stultiens

    2015-01-01

    April 2015 Sudanese photographer Elsadig Mohamed and I tried to relate the photographs that Paul Julien made when traveling through the country in 1933 and 1948 to stories and realities alive in present day Sudan. This initial research was pretty successful and we thought a first presentation of the

  18. Walking between houses, Paul Julien in Sudan

    NARCIS (Netherlands)

    Stultiens, Andrea; Mohamed, Elsadig

    2015-01-01

    April 2015 Sudanese photographer Elsadig Mohamed and I tried to relate the photographs that Paul Julien made when traveling through the country in 1933 and 1948 to stories and realities alive in present day Sudan. This initial research was pretty successful and we thought a first presentation of the

  19. Cooperative interplay of let-7 mimic and HuR with MYC RNA.

    Science.gov (United States)

    Gunzburg, Menachem J; Sivakumaran, Andrew; Pendini, Nicole R; Yoon, Je-Hyun; Gorospe, Myriam; Wilce, Matthew C J; Wilce, Jacqueline A

    2015-01-01

    Both RNA-binding proteins (RBP) and miRNA play important roles in the regulation of mRNA expression, often acting together to regulate a target mRNA. In some cases the RBP and miRNA have been reported to act competitively, but in other instances they function cooperatively. Here, we investigated HuR function as an enhancer of let-7-mediated translational repression of c-Myc despite the separation of their binding sites. Using an in vitro system, we determined that a let-7 mimic, consisting of single-stranded (ss)DNA complementary to the let-7 binding site, enhanced the affinity of HuR for a 122-nt MYC RNA encompassing both binding sites. This finding supports the biophysical principle of cooperative binding by an RBP and miRNA purely through interactions at distal mRNA binding sites.

  20. The herbal mixture Xiao-Chai-Hu Tang (XCHT) induces apoptosis of ...

    African Journals Online (AJOL)

    Background: Xiao-Chai-Hu Tang (XCHT) is an extract of seven herbs with anticancer properties, but its mechanism of action is unknown. In this study, we evaluated XCHT-treated hepatocellular carcinoma (HCC) for anti-proliferative and pro-apoptotic effects. Materials and Methods: Using a hepatic cancer xenograft model, ...

  1. Head as metaphor in Paul

    Directory of Open Access Journals (Sweden)

    A. Wolters

    2011-06-01

    Full Text Available Since the 1980s there has been a debate among New Testament scholars about the meaning of the Greek word “kephalē” (“head” in the Pauline epistles. Some scholars defend the traditional view that it means “leader”, while others argue that it should be understood to mean “source”. One result of this debate is that it is now clear that both the traditional and the new interpretation of kephalē have very little support in general Greek usage before the New Testament. This article seeks to advance the debate by showing that the phenomenon of “semantic borrowing” can explain why the meaning “source” is effectively limited to one passage in Herodotus,and the meaning “leader” is only found in Greek works written by bilingual Jews. The passage in Herodotus probably reflects a semantic loan from Old Persian *sar while various places in the Septuagint, Philo, Josephus and Paul reflect a semantic loan from Hebrew “ro’sh” (or Aramaic “re’sh”. Because the latter semantic loan (“head” meaning “leader” is embedded in the Greek Bible (both in the Septuagint and Paul,the authority and prestige of the latter can account for the fact that the new meaning of kephalē, though unknown in previous pagan Greek writings, gradually became widespread in postbiblical Greek as Christianity spread.

  2. Kunstnikuraamatud / Paul Kuimet, Dénes Kalev Farkas, Laura Kuusk ; intervjueerinud Laura Kuusk, Kristel Schwede

    Index Scriptorium Estoniae

    Kuimet, Paul, 1984-

    2016-01-01

    Paul Kuimet, Dénes Kalev Farkas ja Laura Kuusk räägivad, kuidas valmisid nende kunstnikuraamatud ja mis oli projekti tõukejõuks. Paul Kuimeti fotoraamat "In Vicinity", Dénes Kalev Farkasi raamatud "Evident in Advance" ja "Credo", Laura Kuuse raamat "Pop-up-book"

  3. A Conjugated Aptamer-Gold Nanoparticle Fluorescent Probe for Highly Sensitive Detection of rHuEPO-α

    Directory of Open Access Journals (Sweden)

    Zhaoyang Zhang

    2011-11-01

    Full Text Available We present here a novel conjugated aptamer-gold nanoparticle (Apt-AuNPs fluorescent probe and its application for specific detection of recombinant human erythropoietin-α (rHuEPO-α. In this nanobiosensor, 12 nm AuNPs function as both a nano-scaffold and a nano-quencher (fluorescent energy acceptor, on the surface of which the complementary sequences are linked (as cODN-AuNPs and pre-hybridized with carboxymethylfluorescein (FAM-labeled anti-rHuEPO-α aptamers. Upon target protein binding, the aptamers can be released from the AuNP surface and the fluorescence signal is restored. Key variables such as the length of linker, the hybridization site and length have been designed and optimized. Full performance evaluation including sensitivity, linear range and interference substances are also described. This nanobiosensor provides a promising approach for a simple and direct quantification of rHuEPO-α concentrations as low as 0.92 nM within a few hours.

  4. Science in culture the life of Paul Dirac

    CERN Multimedia

    Abbott, A

    2000-01-01

    The life of Paul Dirac has been used as the theme of a show held underground at the Delphi experiment at CERN. The 'Oracle of Delphi' was created as an outreach project and has been extremely successful (1 p).

  5. Paul Voosen Receives 2013 David Perlman Award for Excellence in Science Journalism—News: Citation

    Science.gov (United States)

    Zaneski, Cyril T.

    2014-01-01

    It's my pleasure to nominate Paul Voosen, the former science reporter for Greenwire, for the David Perlman award. Last November, as Superstorm Sandy pounded the East Coast of the United States, Paul found himself stranded for several days in Miami, mourning a recently deceased family member.

  6. The RNA binding protein HuR differentially regulates unique subsets of mRNAs in estrogen receptor negative and estrogen receptor positive breast cancer

    Directory of Open Access Journals (Sweden)

    Chen Jing

    2010-04-01

    Full Text Available Abstract Background The discordance between steady-state levels of mRNAs and protein has been attributed to posttranscriptional control mechanisms affecting mRNA stability and translation. Traditional methods of genome wide microarray analysis, profiling steady-state levels of mRNA, may miss important mRNA targets owing to significant posttranscriptional gene regulation by RNA binding proteins (RBPs. Methods The ribonomic approach, utilizing RNA immunoprecipitation hybridized to microarray (RIP-Chip, provides global identification of putative endogenous mRNA targets of different RBPs. HuR is an RBP that binds to the AU-rich elements (ARE of labile mRNAs, such as proto-oncogenes, facilitating their translation into protein. HuR has been shown to play a role in cancer progression and elevated levels of cytoplasmic HuR directly correlate with increased invasiveness and poor prognosis for many cancers, including those of the breast. HuR has been described to control genes in several of the acquired capabilities of cancer and has been hypothesized to be a tumor-maintenance gene, allowing for cancers to proliferate once they are established. Results We used HuR RIP-Chip as a comprehensive and systematic method to survey breast cancer target genes in both MCF-7 (estrogen receptor positive, ER+ and MDA-MB-231 (estrogen receptor negative, ER- breast cancer cell lines. We identified unique subsets of HuR-associated mRNAs found individually or in both cell types. Two novel HuR targets, CD9 and CALM2 mRNAs, were identified and validated by quantitative RT-PCR and biotin pull-down analysis. Conclusion This is the first report of a side-by-side genome-wide comparison of HuR-associated targets in wild type ER+ and ER- breast cancer. We found distinct, differentially expressed subsets of cancer related genes in ER+ and ER- breast cancer cell lines, and noted that the differential regulation of two cancer-related genes by HuR was contingent upon the cellular

  7. MSA Mimic? Rare Occurrence of Anti-Hu Autonomic Failure and Thymoma in a Patient with Parkinsonism: Case Report and Literature Review

    Directory of Open Access Journals (Sweden)

    Vito A. G. Ricigliano

    2018-01-01

    Full Text Available Thymoma is a tumor originating from thymic gland, frequently manifesting with paraneoplastic neurological disorders. Its association with paraneoplastic dysautonomia is relatively uncommon. Here, we describe the challenging case of a 71 year-old female who developed subacute autonomic failure with digestive pseudo-obstruction, dysphagia, urinary tract dysfunction and orthostatic hypotension complicating an underlying extrapyramidal syndrome that had started 3 months before hospital admission. Autonomic symptoms had 2-month course and acutely worsened just before and during hospitalization. Combination of severe dysautonomia and parkinsonism mimicked rapidly progressing multiple system atrophy. However, diagnostic exams showed thymic tumor with positive anti-Hu antibodies on both serum and cerebrospinal fluid. Complete response of dysautonomia to immunoglobulins followed by thymectomy confirmed the diagnosis of anti-Hu-related paraneoplastic neurological syndrome. With regards to extrapyramidal symptoms, despite previous descriptions of paraneoplastic parkinsonism caused by other antineuronal antibodies, in our case no relation between anti-Hu and parkinsonism could be identified. A literature review of published reports describing anti-Hu positivity in thymic neoplasms highlighted that a definite autonomic disease due to anti-Hu antibodies is extremely rare in patients with thymoma but without myasthenia gravis, with only one case published so far.

  8. SU-F-R-50: Radiation-Induced Changes in CT Number Histogram During Chemoradiation Therapy for Pancreatic Cancer

    International Nuclear Information System (INIS)

    Chen, X; Schott, D; Song, Y; Li, D; Hall, W; Erickson, B; Li, X

    2016-01-01

    Purpose: In an effort of early assessment of treatment response, we investigate radiation induced changes in CT number histogram of GTV during the delivery of chemoradiation therapy (CRT) for pancreatic cancer. Methods: Diagnostic-quality CT data acquired daily during routine CT-guided CRT using a CT-on-rails for 20 pancreatic head cancer patients were analyzed. All patients were treated with a radiation dose of 50.4 in 28 fractions. On each daily CT set, the contours of the pancreatic head and the spinal cord were delineated. The Hounsfiled Units (HU) histogram in these contourswere extracted and processed using MATLAB. Eight parameters of the histogram including the mean HU over all the voxels, peak position, volume, standard deviation (SD), skewness, kurtosis, energy, and entropy were calculated for each fraction. The significances were inspected using paired two-tailed t-test and the correlations were analyzed using Spearman rank correlation tests. Results: In general, HU histogram in pancreatic head (but not in spinal cord) changed during the CRT delivery. Changes from the first to the last fraction in mean HU in pancreatic head ranged from −13.4 to 3.7 HU with an average of −4.4 HU, which was significant (P<0.001). Among other quantities, the volume decreased, the skewness increased (less skewed), and the kurtosis decreased (less sharp) during the CRT delivery. The changes of mean HU, volume, skewness, and kurtosis became significant after two weeks of treatment. Patient pathological response status is associated with the changes of SD (ΔSD), i.e., ΔSD= 1.85 (average of 7 patients) for good reponse, −0.08 (average of 6 patients) for moderate and poor response. Conclusion: Significant changes in HU histogram and the histogram-based metrics (e.g., meam HU, skewness, and kurtosis) in tumor were observed during the course of chemoradiation therapy for pancreas cancer. These changes may be potentially used for early assessment of treatment response.

  9. SU-F-R-50: Radiation-Induced Changes in CT Number Histogram During Chemoradiation Therapy for Pancreatic Cancer

    Energy Technology Data Exchange (ETDEWEB)

    Chen, X; Schott, D; Song, Y; Li, D; Hall, W; Erickson, B; Li, X [Medical College of Wisconsin, Milwaukee, WI (United States)

    2016-06-15

    Purpose: In an effort of early assessment of treatment response, we investigate radiation induced changes in CT number histogram of GTV during the delivery of chemoradiation therapy (CRT) for pancreatic cancer. Methods: Diagnostic-quality CT data acquired daily during routine CT-guided CRT using a CT-on-rails for 20 pancreatic head cancer patients were analyzed. All patients were treated with a radiation dose of 50.4 in 28 fractions. On each daily CT set, the contours of the pancreatic head and the spinal cord were delineated. The Hounsfiled Units (HU) histogram in these contourswere extracted and processed using MATLAB. Eight parameters of the histogram including the mean HU over all the voxels, peak position, volume, standard deviation (SD), skewness, kurtosis, energy, and entropy were calculated for each fraction. The significances were inspected using paired two-tailed t-test and the correlations were analyzed using Spearman rank correlation tests. Results: In general, HU histogram in pancreatic head (but not in spinal cord) changed during the CRT delivery. Changes from the first to the last fraction in mean HU in pancreatic head ranged from −13.4 to 3.7 HU with an average of −4.4 HU, which was significant (P<0.001). Among other quantities, the volume decreased, the skewness increased (less skewed), and the kurtosis decreased (less sharp) during the CRT delivery. The changes of mean HU, volume, skewness, and kurtosis became significant after two weeks of treatment. Patient pathological response status is associated with the changes of SD (ΔSD), i.e., ΔSD= 1.85 (average of 7 patients) for good reponse, −0.08 (average of 6 patients) for moderate and poor response. Conclusion: Significant changes in HU histogram and the histogram-based metrics (e.g., meam HU, skewness, and kurtosis) in tumor were observed during the course of chemoradiation therapy for pancreas cancer. These changes may be potentially used for early assessment of treatment response.

  10. 76 FR 73666 - Notice of Inventory Completion: Paul H. Karshner Memorial Museum, Puyallup, WA

    Science.gov (United States)

    2011-11-29

    ..., 2011. ADDRESSES: Brian Fox, Director of Instructional Leadership, Puyallup School District, Paul H... American. Pursuant to 25 U.S.C. 3001(2), a relationship of shared group identity cannot be reasonably... criteria in 43 CFR 10.11(c)(1) should contact Brian Fox, Director of Instructional Leadership, Paul H...

  11. 78 FR 46938 - St. Paul Park Refining Co. LLC v. Enbridge Pipelines (North Dakota) LLC; Notice of Complaint

    Science.gov (United States)

    2013-08-02

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. OR13-28-000] St. Paul Park..., 2013, St. Paul Park Refining Co. LLC (Complainant) filed a formal complaint against Enbridge Pipelines... regulatory basis. St. Paul Park Refining Co. LLC certifies that copies of the complaint were served on the...

  12. Modern historical epistemology through the prism of Paul Ricoeur’ transactions

    Directory of Open Access Journals (Sweden)

    Trubnikova Natalia

    2016-01-01

    Full Text Available In this article it is carried out the contribution of Paul Ricoeur, the leading theorist of modern humanitarian knowledge, in the elaboration of the modern historical epistemology problems. His diverse works affect all sense fields of history and historical perception. The article shows the place of Paul Ricoeur as a primary guide of philosophical hermeneutic tradition achievements in the sphere of historical research, moreover, as a thinker, who gives a principal possibility to surmount divisions of different historiographical trends and find a methodological consensus in regard to basic orientations of historical scholarship. On the basis of his works the dialectic of a historical objectivity and a personal subjectivity of historian, the interoperability issues of history and historical memory are traced. At the same time this paper touches principals dichotomies, basic for the Paul Ricoeur’s considerations, such as fiction and historical narration, structure and event, history and truth, memory and imagination, scientism and art of interpretation, human action and social constraint. The contents of a current debate on the theory of history, based on the development of the Ricoeur’s “defatalisation” of history concept and utopian future vision are shown.

  13. Alliksaar: rohkem kui legend / Paul-Eerik Rummo

    Index Scriptorium Estoniae

    Rummo, Paul-Eerik, 1942-

    2010-01-01

    Artur Alliksaare avaldusest, mis pärineb tema toimikust (NSVL Justiitsministeeriumi parandusliku töö laagrite režiimi- ja operatiivosakonna toimik nr. 5348). Avalduses annab Artur Alliksaar end üles kui Saksa sõjaväe vabatahtliku. Vt ka Paul-Eerik Rummo artiklit "Artur Alliksaare dokumenteeritud legend" ajakirjas Keel ja Kirjandus, 2003, nr. 4.

  14. Mission and Ethics in 1 Corinthians: Reconciliation, corporate solidarity and other-regard as missionary strategy in Paul

    Directory of Open Access Journals (Sweden)

    Jacobus Kok

    2012-06-01

    Full Text Available In this article the dynamic relationship between mission and ethics in contexts of conflict and change in the Corinthian correspondence was investigated, and the role Paul played as reconciling leader, examined. The early Christian writers like Paul wanted to instruct and shape communities of faith. Paul was especially concerned with the maintenance and growth of his congregations and also with the social and ethical boundaries between the community of faith and the ‘world’. In the article it was illustrated that within the Corinthian congregational context there existed several conflict situations, and that much of it was a result of diversity within the congregation. Diversity is a fact of life and reality of the church. In Paul’s vision for unity and reconciliation, and in his attempt to address the factionalism in the Corinthian congregation, he would in all cases, ground his practical solution in a theological identity construction. Paul focuses on corporate solidarity and unity and urges the congregation to find their fellow brothers and sisters in times of conflict by means of ethical reciprocity and other-regard, a matter in which he is also an example, typical of other philosophers of his time – but with a significant difference. At the end it becomes clear that Paul’s ethical advice has a missional dimension, in the sense that the conflict management should take place in such a way that God is honoured and that both Jews, Greeks and fellow believers will see that the way this community handles conflict, is different to the way the ‘world’ would do it, and that in the process, even more might be saved.

  15. Paul W. Kruse (1927-2012), In Memoriam

    Science.gov (United States)

    Reine, Marion B.; Norton, Paul R.; Stelzer, Ernie L.

    2013-06-01

    During his distinguished 37-year career as a research physicist at the Honeywell Research Center in Minneapolis, Minnesota, Dr. Paul W. Kruse (1927-2012) played leadership roles in two disruptive infrared detector technologies, the narrow-gap semiconductor alloy HgCdTe and the silicon CMOS-based microbolometer array, both of which revolutionized the worldwide infrared detector industry. He served on numerous government advisory boards and panels, including the Army Scientific Advisory Panel and the Army Science Board, for which he received the Outstanding Civilian Service Medal. After retiring for Honeywell in 1993, he remained active in the infrared detector field in several roles: as a successful small-business entrepreneur, as an author of two books, and as a SPIE lecturer. His books, papers and lectures have educated new generations of workers in the infrared detector industry. His career, a model for industrial research physicists, has had major and permanent impacts on the worldwide infrared detector industry. This paper is a summary of the career of Paul W. Kruse, as well as a tribute to that career and its lasting legacy.

  16. HuMiTar: A sequence-based method for prediction of human microRNA targets

    Directory of Open Access Journals (Sweden)

    Chen Ke

    2008-12-01

    Full Text Available Abstract Background MicroRNAs (miRs are small noncoding RNAs that bind to complementary/partially complementary sites in the 3' untranslated regions of target genes to regulate protein production of the target transcript and to induce mRNA degradation or mRNA cleavage. The ability to perform accurate, high-throughput identification of physiologically active miR targets would enable functional characterization of individual miRs. Current target prediction methods include traditional approaches that are based on specific base-pairing rules in the miR's seed region and implementation of cross-species conservation of the target site, and machine learning (ML methods that explore patterns that contrast true and false miR-mRNA duplexes. However, in the case of the traditional methods research shows that some seed region matches that are conserved are false positives and that some of the experimentally validated target sites are not conserved. Results We present HuMiTar, a computational method for identifying common targets of miRs, which is based on a scoring function that considers base-pairing for both seed and non-seed positions for human miR-mRNA duplexes. Our design shows that certain non-seed miR nucleotides, such as 14, 18, 13, 11, and 17, are characterized by a strong bias towards formation of Watson-Crick pairing. We contrasted HuMiTar with several representative competing methods on two sets of human miR targets and a set of ten glioblastoma oncogenes. Comparison with the two best performing traditional methods, PicTar and TargetScanS, and a representative ML method that considers the non-seed positions, NBmiRTar, shows that HuMiTar predictions include majority of the predictions of the other three methods. At the same time, the proposed method is also capable of finding more true positive targets as a trade-off for an increased number of predictions. Genome-wide predictions show that the proposed method is characterized by 1.99 signal

  17. Feasibility Report. Mississippi River at Saint Paul, Minnesota. Reevaluation of Saint Paul Flood Control Project.

    Science.gov (United States)

    1981-09-01

    formal consultation process should be initiated. This should be done by writing to the Regional Director, U. S. Fish and Wildlife Service, Federal...16 5 FC.F PIPFRiF G;~IPHFiTIOtl LAYEP THIi>.NE*:7. 12. Ilit HES’ PERCENT LI’THTEP LIfIIT:- OFTfE B:Y WJEIGHT (JE,: I GHT LI. 15 12 wRITE FUAJLT- OIF...Paul to 8 inches in the headwaters. Cold weather nearly halted snow ielt runoff during the latter part of March, allowing many streams to drop below

  18. 77 FR 41168 - Marine Mammals; Subsistence Taking of Northern Fur Seals; St. Paul Island

    Science.gov (United States)

    2012-07-12

    ... Administrative Procedure Act (APA). The Pribilof Island Community of St. Paul Island, Aleut Community of St. Paul... comment on from the resulting list and click on the ``Submit a Comment'' icon on the right of that line... Adobe PDF file formats only. Information related to the request for rulemaking is available on the...

  19. HuB (elavl2 mRNA is restricted to the germ cells by post-transcriptional mechanisms including stabilisation of the message by DAZL.

    Directory of Open Access Journals (Sweden)

    Sophie E Wiszniak

    Full Text Available The ability of germ cells to carry out a gene regulatory program distinct from the surrounding somatic tissue, and their capacity to specify an entire new organism has made them a focus of many studies that seek to understand how specific regulatory mechanisms, particularly post-transcriptional mechanisms, contribute to cell fate. In zebrafish, germ cells are specified through the inheritance of cytoplasmic determinants, termed the germ plasm, which contains a number of maternal mRNAs and proteins. Investigation of several of these messages has revealed that the restricted localisation of these mRNAs to the germ plasm and subsequent germ cells is due to cis-acting sequence elements present in their 3'UTRs. Here we show that a member of the Hu family of RNA-binding proteins, HuB, is maternally provided in the zebrafish embryo and exhibits germ cell specific expression during embryogenesis. Restriction of HuB mRNA to the germ cells is dependent on a number of sequence elements in its 3'UTR, which act to degrade the mRNA in the soma and stabilise it in the germ cells. In addition, we show that the germ cell specific RNA-binding protein DAZL is able to promote HuB mRNA stability and translation in germ cells, and further demonstrate that these activities require a 30 nucleotide element in the 3'UTR. Our study suggests that DAZL specifically binds the HuB 3'UTR and protects the message from degradation and/or enhances HuB translation, leading to the germ cell specific expression of HuB protein.

  20. 78 FR 76143 - Proposed CERCLA Settlement Relating to the Paul's Tank Cleaning Service Superfund Site...

    Science.gov (United States)

    2013-12-16

    ... Paul's Tank Cleaning Service Superfund Site, Burlington County, New Jersey AGENCY: Environmental.... (``Settling Party''). The Settling Party is a potentially responsible party, pursuant to Section 107(a) of CERCLA, and thus is potentially liable for response costs incurred at or in connection Paul's Tank...

  1. Hermeneutics in identity formation: Paul's use of Genesis in ...

    African Journals Online (AJOL)

    Test

    2010-08-06

    Aug 6, 2010 ... psychological functioning and large-scale social processes .... the Christian's life of service to God as a spiritual battle; however, military terms dominate .... subscribes to Dunn's thesis that Paul's law-polemic addressed Jewish ...

  2. The monomeric form of Neisseria DNA mimic protein DMP19 prevents DNA from binding to the histone-like HU protein

    Science.gov (United States)

    Ko, Tzu-Ping; Liao, Yi-Ting; Hsu, Kai-Cheng

    2017-01-01

    DNA mimicry is a direct and effective strategy by which the mimic competes with DNA for the DNA binding sites on other proteins. Until now, only about a dozen proteins have been shown to function via this strategy, including the DNA mimic protein DMP19 from Neisseria meningitides. We have shown previously that DMP19 dimer prevents the operator DNA from binding to the transcription factor NHTF. Here, we provide new evidence that DMP19 monomer can also interact with the Neisseria nucleoid-associated protein HU. Using BS3 crosslinking, gel filtration and isothermal titration calorimetry assays, we found that DMP19 uses its monomeric form to interact with the Neisseria HU dimer. Crosslinking conjugated mass spectrometry was used to investigate the binding mode of DMP19 monomer and HU dimer. Finally, an electrophoretic mobility shift assay (EMSA) confirmed that the DNA binding affinity of HU is affected by DMP19. These results showed that DMP19 is bifunctional in the gene regulation of Neisseria through its variable oligomeric forms. PMID:29220372

  3. Investigation of the HU-density conversion method and comparison of dose distribution for dose calculation on MV cone beam CT images

    Energy Technology Data Exchange (ETDEWEB)

    Kim, Min Joo; Lee, Seu Ran; Suh, Tae Suk [Dept. of Biomedical Engineering, The Catholic University of Korea, Bucheon (Korea, Republic of)

    2011-11-15

    Modern radiation therapy techniques, such as Image-guided radiation therapy (IGRT), Adaptive radiation therapy (ART) has become a routine clinical practice on linear accelerators for the increase the tumor dose conformity and improvement of normal tissue sparing at the same time. For these highly developed techniques, megavoltage cone beam computed tomography (MVCBCT) system produce volumetric images at just one rotation of the x-ray beam source and detector on the bottom of conventional linear accelerator for real-time application of patient condition into treatment planning. MV CBCT image scan be directly registered to a reference CT data set which is usually kilo-voltage fan-beam computed tomography (kVFBCT) on treatment planning system and the registered image scan be used to adjust patient set-up error. However, to use MV CBCT images in radiotherapy, reliable electron density (ED) distribution are required. Patients scattering, beam hardening and softening effect caused by different energy application between kVCT, MV CBCT can cause cupping artifacts in MV CBCT images and distortion of Houns field Unit (HU) to ED conversion. The goal of this study, for reliable application of MV CBCT images into dose calculation, MV CBCT images was modified to correct distortion of HU to ED using the relationship of HU and ED from kV FBCT and MV CBCT images. The HU-density conversion was performed on MV CBCT image set using Dose difference map was showing in Figure 1. Finally, percentage differences above 3% were reduced depending on applying density calibration method. As a result, total error co uld be reduced to under 3%. The present study demonstrates that dose calculation accuracy using MV CBCT image set can be improved my applying HU-density conversion method. The dose calculation and comparison of dose distribution from MV CBCT image set with/without HU-density conversion method was performed. An advantage of this study compared to other approaches is that HU

  4. The Urgency for Peace in Teachings of John Paul II

    Directory of Open Access Journals (Sweden)

    Jerzy Lewandowski

    2014-04-01

    Full Text Available Peace has always been a topic of great importance. Its presence is desired by all nations and societies. It brings the world together in unity. John Paul II considered peace to be an integral part in creation of an independent and healthy society. Papal encyclicals and messages, intended to present the response of the teaching Church to problems that arise from time to time, often dwell on the principles that advocate peace. Since freedom and peace are in many cases a privilege for many nations, the mentioned pope commits himself to speak about the cruelty and evilness of wars and national conflicts. Pope John Paul II denounces intolerance as denial of freedom for many people, and consequently a great threat to peace. The pope teaches that peace has its roots in the family. Yet, in many societies, the family is deprived of the utmost importance that it certainly deserves. Without the adequate means for a decent livelihood, families can experience hardship in committing themselves to promote solidarity and a proper social fabric worthy of human dignity. For John Paul II, a nation’s freedom and peace are safeguarded and promoted through particular attention and a much-devoted effort by strong and healthy families.

  5. Paul Goodman Redux: Education as Apprenticed Anarchism

    Science.gov (United States)

    Holowchak, M. Andrew

    2010-01-01

    When talk of philosophy of pedagogy comes up today, it is common to hear the names of Aristotle, Thomas Jefferson, John Dewey, or Paulo Freire, but the name of Paul Goodman, who campaigned vigorously for pedagogical reform much of his life, is seldom mentioned. In spite of neglect of his work, Goodman had much to say on pedagogical practice that…

  6. One of the Two Genes Encoding Nucleoid-Associated HU Proteins in Streptomyces coelicolor Is Developmentally Regulated and Specifically Involved in Spore Maturation▿ †

    Science.gov (United States)

    Salerno, Paola; Larsson, Jessica; Bucca, Giselda; Laing, Emma; Smith, Colin P.; Flärdh, Klas

    2009-01-01

    Streptomyces genomes encode two homologs of the nucleoid-associated HU proteins. One of them, here designated HupA, is of a conventional type similar to E. coli HUα and HUβ, while the other, HupS, is a two-domain protein. In addition to the N-terminal part that is similar to that of HU proteins, it has a C-terminal domain that is similar to the alanine- and lysine-rich C termini of eukaryotic linker histones. Such two-domain HU proteins are found only among Actinobacteria. In this phylum some organisms have only a single HU protein of the type with a C-terminal histone H1-like domain (e.g., Hlp in Mycobacterium smegmatis), while others have only a single conventional HU. Yet others, including the streptomycetes, produce both types of HU proteins. We show here that the two HU genes in Streptomyces coelicolor are differentially regulated and that hupS is specifically expressed during sporulation, while hupA is expressed in vegetative hyphae. The developmental upregulation of hupS occurred in sporogenic aerial hyphal compartments and was dependent on the developmental regulators whiA, whiG, and whiI. HupS was found to be nucleoid associated in spores, and a hupS deletion mutant had an average nucleoid size in spores larger than that in the parent strain. The mutant spores were also defective in heat resistance and spore pigmentation, although they possessed apparently normal spore walls and displayed no increased sensitivity to detergents. Overall, the results show that HupS is specifically involved in sporulation and may affect nucleoid architecture and protection in spores of S. coelicolor. PMID:19717607

  7. A Comparative Study of Saint Paul and Fakhri Razi on Faith

    Directory of Open Access Journals (Sweden)

    Ghorban Elmi

    2014-09-01

    Full Text Available Faith has a central place in Abrahamic religions. Jewish, Christian and Moslem thinkers have conducted several studies of the notion of faith and offered different ideas. Fakhri Razi and Saint Paul, two thinkers from Islamic and Christian religious traditions, have commented on the matter at length and these comments and ideas are studied in this essay.    Paul the Apostle (died 64 AD is the most famous and influential Christian figure and is known as the second founder of Christianity. He has an indispensable role in formulating Christian doctrines. At first, he was a Jew and after the revelation of Jesus, converted to Christianity and dedicated himself to evangelism. The only credible reports and first hand sources about the lives and beliefs of Paul are the Acts of the Apostles and his letters and epistles in the Bible.    The background of the debate on faith should be sought for in the Old Testament. In the Old Testament, belief means trusting in God, relying on Him, and recognizing and acknowledging the special relationship that God has established with Israel. In the New Testament, belief has a significant position too. Faith in the New Testament is more epistemic and cognitive and means certain belief and conviction. According to Paul faith is the basic principle of Christianity and outstanding feature of Christians and the main cause of salvation. In the early Christianity, Paul offers the most extensive and most profound exposition of faith.    In defining faith, Paul uses Greek word «pistis» which means confidence, faith and trust. In definition of faith, he says: "Faith is the confidence that what we hope will be, and faith is the certainty of what we believe, although we are not able to see them "(Hebrews, 11/1. He mentions Abraham as a distinguished example for introducing true faith and faithful. Faith in Jesus means to trust or have confidence in Jesus Christ. According to Paul, faith is based on hope in things which have

  8. A Comparative Study of Saint Paul and Fakhri Razi on Faith

    Directory of Open Access Journals (Sweden)

    Hamed Nazarpour najafabadi

    2014-08-01

    Full Text Available Faith has a central place in Abrahamic religions. Jewish, Christian and Moslem thinkers have conducted several studies of the notion of faith and offered different ideas. Fakhri Razi and Saint Paul, two thinkers from Islamic and Christian religious traditions, have commented on the matter at length and these comments and ideas are studied in this essay.    Paul the Apostle (died 64 AD is the most famous and influential Christian figure and is known as the second founder of Christianity. He has an indispensable role in formulating Christian doctrines. At first, he was a Jew and after the revelation of Jesus, converted to Christianity and dedicated himself to evangelism. The only credible reports and first hand sources about the lives and beliefs of Paul are the Acts of the Apostles and his letters and epistles in the Bible.    The background of the debate on faith should be sought for in the Old Testament. In the Old Testament, belief means trusting in God, relying on Him, and recognizing and acknowledging the special relationship that God has established with Israel. In the New Testament, belief has a significant position too. Faith in the New Testament is more epistemic and cognitive and means certain belief and conviction. According to Paul faith is the basic principle of Christianity and outstanding feature of Christians and the main cause of salvation. In the early Christianity, Paul offers the most extensive and most profound exposition of faith.    In defining faith, Paul uses Greek word «pistis» which means confidence, faith and trust. In definition of faith, he says: "Faith is the confidence that what we hope will be, and faith is the certainty of what we believe, although we are not able to see them "(Hebrews, 11/1. He mentions Abraham as a distinguished example for introducing true faith and faithful. Faith in Jesus means to trust or have confidence in Jesus Christ. According to Paul, faith is based on hope in things which have

  9. Paul Hillieri koor tõi Eestile Grammy / Immo Mihkelson

    Index Scriptorium Estoniae

    Mihkelson, Immo, 1959-

    2007-01-01

    2006. aasta septembris ilmunud plaadifirma Harmonia Mundi heliplaadi Arvo Pärt "Da Pacem", esitab Eesti Filharmoonia Kammerkoor, dirigent Paul Hillier Grammy võidust. Eesti Filharmoonia Kammerkoori koostööst USA plaadirmaga Harmonia Mundi. Grammy võitnud heliplaadist

  10. Development and Characterization of a Humanized Anti-HER2 Antibody HuA21 with Potent Anti-Tumor Properties in Breast Cancer Cells

    Directory of Open Access Journals (Sweden)

    Ruilin Li

    2016-04-01

    Full Text Available Human epidermal growth factor receptor 2 (HER2 is one of the most studied tumor-associated antigens for cancer immunotherapy. An engineered anti-HER-2 chimeric A21 antibody (chA21 is a chimeric antibody targeted to subdomain I of the HER2 extracellular domain. Here, we report the anti-tumor activity of the novel engineered monoclonal antibody humanized chA21 (HuA21 that targets HER2 on the basis of chA21, and we describe the underlying mechanisms. Our results reveal that HuA21 markedly inhibits the proliferation and migration of HER2-overexpressing breast cancer cells and causes enhanced antibody-dependent cell-mediated cytotoxicity potency against HER2-overexpressing tumor cells. In particular, HuA21, but not trastuzumab (Tra, markedly suppresses growth and enhances the internalization of the antibody in Tra-resistant BT-474 breast cancer cells. These characteristics are highly associated with the intrinsic ability of HuA21 to down-regulate HER2 activation and inhibit the extracellular signal-regulated kinase 1/2 (ERK1/2 and protein kinase B (Akt signaling pathways. Furthermore, the combination of HuA21 with Tra synergistically enhances the anti-tumor effects in vitro and in vivo and inhibits HER2 activation and the ERK1/2 and Akt signaling pathways. Altogether, our results suggest that HuA21 may represent a unique anti-HER2 antibody with potential as a therapeutic candidate alone or in combination with other anti-HER2 reagents in cancer therapy.

  11. pp32 (ANP32A expression inhibits pancreatic cancer cell growth and induces gemcitabine resistance by disrupting HuR binding to mRNAs.

    Directory of Open Access Journals (Sweden)

    Timothy K Williams

    Full Text Available The expression of protein phosphatase 32 (PP32, ANP32A is low in poorly differentiated pancreatic cancers and is linked to the levels of HuR (ELAV1, a predictive marker for gemcitabine response. In pancreatic cancer cells, exogenous overexpression of pp32 inhibited cell growth, supporting its long-recognized role as a tumor suppressor in pancreatic cancer. In chemotherapeutic sensitivity screening assays, cells overexpressing pp32 were selectively resistant to the nucleoside analogs gemcitabine and cytarabine (ARA-C, but were sensitized to 5-fluorouracil; conversely, silencing pp32 in pancreatic cancer cells enhanced gemcitabine sensitivity. The cytoplasmic levels of pp32 increased after cancer cells are treated with certain stressors, including gemcitabine. pp32 overexpression reduced the association of HuR with the mRNA encoding the gemcitabine-metabolizing enzyme deoxycytidine kinase (dCK, causing a significant reduction in dCK protein levels. Similarly, ectopic pp32 expression caused a reduction in HuR binding of mRNAs encoding tumor-promoting proteins (e.g., VEGF and HuR, while silencing pp32 dramatically enhanced the binding of these mRNA targets. Low pp32 nuclear expression correlated with high-grade tumors and the presence of lymph node metastasis, as compared to patients' tumors with high nuclear pp32 expression. Although pp32 expression levels did not enhance the predictive power of cytoplasmic HuR status, nuclear pp32 levels and cytoplasmic HuR levels associated significantly in patient samples. Thus, we provide novel evidence that the tumor suppressor function of pp32 can be attributed to its ability to disrupt HuR binding to target mRNAs encoding key proteins for cancer cell survival and drug efficacy.

  12. Paul Graham, American Night

    Directory of Open Access Journals (Sweden)

    Catherine Bernard

    2006-12-01

    Full Text Available Le photographe britannique Paul Graham (1956- ne jouit pas encore en France de la notoriété de son compatriote Martin Parr et on ne peut, par conséquent, que se féliciter de voir l’une de ses plus puissantes séries — American Night — représentée à la Galerie Les Filles du Calvaire.Connu, avec Parr, pour avoir profondément influencé la photo documentaire anglaise en la faisant passer à la couleur avec virulence, Graham a été révélé il y a une vingtaine d’années par une série d’images prises à...

  13. Introduction: Reappraising Paul Feyerabend.

    Science.gov (United States)

    Brown, Matthew J; Kidd, Ian James

    2016-06-01

    This volume is devoted to a reappraisal of the philosophy of Paul Feyerabend. It has four aims. The first is to reassess his already well-known work from the 1960s and 1970s in light of contemporary developments in the history and philosophy of science. The second is to explore themes in his neglected later work, including recently published and previously unavailable writings. The third is to assess the contributions that Feyerabend can make to contemporary debate, on topics such as perspectivism, realism, and political philosophy of science. The fourth and final aim is to reconsider Feyerabend's place within the history of philosophy of science in the light of new scholarship. Copyright © 2015 Elsevier Ltd. All rights reserved.

  14. Breast cancer detection via Hu moment invariant and feedforward neural network

    Science.gov (United States)

    Zhang, Xiaowei; Yang, Jiquan; Nguyen, Elijah

    2018-04-01

    One of eight women can get breast cancer during all her life. This study used Hu moment invariant and feedforward neural network to diagnose breast cancer. With the help of K-fold cross validation, we can test the out-of-sample accuracy of our method. Finally, we found that our methods can improve the accuracy of detecting breast cancer and reduce the difficulty of judging.

  15. Paul Ehrenfest and the dilemmas of modernity.

    Science.gov (United States)

    van Lunteren, Frans H; Hollestelle, Marijn J

    2013-09-01

    This essay considers the highly ambivalent attitude of the Austrian-Dutch physicist Paul Ehrenfest toward contemporary developments in both science and society. On the one hand, he was in the vanguard of the quantum and relativity revolutions, supported industrialization and economic planning based on mathematical models, and, in general, cherished technocratic ideals. The essay highlights several influences that shaped his attitude in these respects, from his ties with the Philips Physics Laboratory and his sojourns in the United States to the utopian visions of H. G. Wells. On the other hand, he was extremely worried about the harmful consequences of contemporary changes in science and society, such as specialization, the growing pace of city life, and the increasing dependence on modern technologies, be they material or mathematical. In this regard, he agreed with cultural critics such as Max Nordau, Henri Bergson, Ostwald Spengler, and Ludwig Klages. Rather than attempting to solve this paradox, the essay suggests that this kind of ambiguity characterized a great deal of innovative science in the period.

  16. Peripheral blood progenitor cell transplantation mobilised by r-metHuG-CSF (filgrastim); a less costly alternative to autologous bone marrow transplantation

    NARCIS (Netherlands)

    C.A. Uyl-de Groot (Carin); D.J. Richel (Dirk); F.F.H. Rutten (Frans)

    1994-01-01

    textabstractIn a retrospective study, we calculated the treatment costs of 63 patients who received either autologous bone marrow transplantation (ABMT) with recombinant human granulocyte colony-stimulating factor (r-metHuG-CSF) (filgrastim) (n=13) or without r-metHuG-CSF (n=22) or altenatively,

  17. HuR and GRSF1 modulate the nuclear export and mitochondrial localization of the lncRNA RMRP

    Science.gov (United States)

    Noh, Ji Heon; Kim, Kyoung Mi; Abdelmohsen, Kotb; Yoon, Je-Hyun; Panda, Amaresh C.; Munk, Rachel; Kim, Jiyoung; Curtis, Jessica; Moad, Christopher A.; Wohler, Christina M.; Indig, Fred E.; de Paula, Wilson; Dudekula, Dawood B.; De, Supriyo; Piao, Yulan; Yang, Xiaoling; Martindale, Jennifer L.; de Cabo, Rafael; Gorospe, Myriam

    2016-01-01

    Some mitochondrial long noncoding RNAs (lncRNAs) are encoded by nuclear DNA, but the mechanisms that mediate their transport to mitochondria are poorly characterized. Using affinity RNA pull-down followed by mass spectrometry analysis, we found two RNA-binding proteins (RBPs), HuR (human antigen R) and GRSF1 (G-rich RNA sequence-binding factor 1), that associated with the nuclear DNA-encoded lncRNA RMRP and mobilized it to mitochondria. In cultured human cells, HuR bound RMRP in the nucleus and mediated its CRM1 (chromosome region maintenance 1)-dependent export to the cytosol. After RMRP was imported into mitochondria, GRSF1 bound RMRP and increased its abundance in the matrix. Loss of GRSF1 lowered the mitochondrial levels of RMRP, in turn suppressing oxygen consumption rates and modestly reducing mitochondrial DNA replication priming. Our findings indicate that RBPs HuR and GRSF1 govern the cytoplasmic and mitochondrial localization of the lncRNA RMRP, which is encoded by nuclear DNA but has key functions in mitochondria. PMID:27198227

  18. The value of children in the context of the family in Java / by Paul A. Meyer

    Trove (Australia)

    Meyer, Paul A

    1987-01-01

    ... The value of children in the context of the family in Java [microform] / by Paul A. Meyer. The value of children in the context of the family in Java by Paul A. Meyer. The value of children in the context of the family in Java ...

  19. Continuity and change in subsistence harvests in five Bering Sea communities: Akutan, Emmonak, Savoonga, St. Paul, and Togiak

    Science.gov (United States)

    Fall, James A.; Braem, Nicole S.; Brown, Caroline L.; Hutchinson-Scarbrough, Lisa B.; Koster, David S.; Krieg, Theodore M.

    2013-10-01

    To document and quantify subsistence harvests of fish and wildlife resources, and provide topics for subsequent key respondent interviews to collect local and traditional knowledge (LTK) about the Bering Sea ecosystem, comprehensive household harvest surveys were conducted in four Bering Sea Alaska Native communities: Akutan, Emmonak, Savoonga, and Togiak. In a fifth community, St. Paul, annual programs to document two key subsistence resources, fur seals and sea lions, continued. Surveys documented relatively high and diverse subsistence harvests, consistent with earlier research that demonstrated the continuing economic, social, and cultural importance of subsistence uses of wild resources. The research also found differences in subsistence use patterns compared to previous years' studies, such as harvest levels, harvest composition, and diversity of resources used, although differences between study years were not uniform across communities. Survey respondents, as well as key respondents in subsequent interviews, identified a complex range of personal, economic, and environmental factors when comparing subsistence uses in the study year with other years, such as increasing costs of fuel and purchased food, commercial fisheries harvests and bycatch, more persistent storms and less predictable winds, and reduced sea ice. Such conditions affect resource abundance and locations as well as access to fish and wildlife populations, and may shape long-term trends. So far, as in the past, families and communities have adapted to changing economic, social, and environmental conditions, but the future is less clear if such changes intensify or accelerate. Local community residents should be essential partners in future efforts to understand these complex processes that affect the natural resources of the Bering Sea.

  20. Justice John Paul Stevens and the Erotic Boomerang.

    Science.gov (United States)

    Lieberman, Marc

    Justice John Paul Stevens of the United States Supreme Court has ruled on obscenity cases in seven instances since his appointment. His rulings reveal that he regards obscenity as a nuisance rather than as a danger threatening to undermine the nation's morality, that he supports a nationwide standard to adjudicate obscenity cases, and that he…

  1. TH-CD-207B-11: Multi-Vendor Phantom Study of CT Lung Density Metrics: Is a Reproducibility of Less Than 1 HU Achievable?

    Energy Technology Data Exchange (ETDEWEB)

    Chen-Mayer, H [National Institute of Standards & Technology, Gaithersburg, MD (United States); Judy, P [Brigham & Women’s Hospital, Boston, MA (United States); Fain, S [University of Wisconsin, Madison, WI (United States); Hoppel, B [Toshiba Medical Research Institute USA, Inc, Vernon Hills, IL (United States); Lynch, D [Nation Jewish Health, Denver, CO (United States); Fuld, M [Siemens Medical Solutions USA, Inc., Baltimore, MD (United States)

    2016-06-15

    Purpose: To standardize the calibration procedures of CT lung density measurements using low-density reference foams in a phantom, and to demonstrate a reproducibility of less than 1 HU for lung equivalent foam densities measured across CT vendor platforms and protocols. Methods: A phantom study was conducted on CT scanner models from 4 vendors at 100, 120, and 135/140 kVp and 1.5, 3, and 6 mGy dose settings, using a lung density phantom containing air, water, and 3 reference foams (indirectly calibrated) with discrete densities simulating a 5-cm slice of the human chest. Customized segmentation software was used to analyze the images and generate a mean HU and variance for each of the density for the 22 vendor/protocols. A 3-step calibration process was devised to remove a scanner-dependent parameter using linear regression of the HU value vs the relative electron density. The results were mapped to a single energy (80 keV) for final comparison. Results: The heterogeneity across vendor platforms for each density assessed by a random effects model was reduced by 50% after re-calibration, while the standard deviation of the mean HU values also improved by about the same amount. The 95% CI of the final HU value was within +/−1 HU for all 3 reference foam densities. For the backing lung foam in the phantom (served as an “unknown”), this CI is +/− 1.6 HU. The kVp and dose settings did not appear to have significant contributions to the variability. Conclusion: With the proposed calibration procedures, the inter-scanner reproducibility of better than 1 HU is demonstrated in the current phantom study for the reference foam densities, but not yet achieved for a test density. The sources of error are being investigated in the next round of scanning with a certified Standard Reference Material for direct calibration. Fain: research funding from GE Healthcare to develop pulmonary MRI techniques. Hoppel: employee of Toshiba Medical Research Institute USA

  2. Factors Associated with Fear of Falling among Community-Dwelling Older Adults in the Shih-Pai Study in Taiwan.

    Directory of Open Access Journals (Sweden)

    Hsiao-Ting Chang

    Full Text Available Fear of falling is an important risk indicator for adverse health related outcomes in older adults. However, factors associated with fear of falling among community-dwelling older adults are not well-explored.To explore the quality of life and associated factors in fear of falling among older people in the Shih-Pai area in Taiwan.This community-based survey recruited three thousand eight hundred and twenty-four older adults aged ≥ 65 years. The measurements included a structured questionnaire, including quality of life by using Short-Form 36, and information of fear of falling, fall history, demographics, medical conditions, insomnia, sleep quality, depression and subjective health through face-to-face interviews.A total of 53.4% of participants reported a fear of falling. The rate of fear of falling was higher in female subjects. Subjects with fear of falling had lower Short Form-36 scores both for men and women. Falls in the previous year, older age, insomnia, depression and worse subjective health were correlates of fear of falling for both sexes. Male-specific associations with fear of falling were the accessibility of medical help in an emergency, diabetes mellitus and stroke. In parallel, cardiovascular diseases were a female-specific correlate for fear of falling.Fear of falling is prevalent among community-dwelling older adults. It is seems that there are gender differences in fear of falling with respect to the prevalence and associated factors in older adults. Gender differences should be considered when planning prevention and intervention strategies for fear of falling among older people.

  3. Microfabricated linear Paul-Straubel ion trap

    Science.gov (United States)

    Mangan, Michael A [Albuquerque, NM; Blain, Matthew G [Albuquerque, NM; Tigges, Chris P [Albuquerque, NM; Linker, Kevin L [Albuquerque, NM

    2011-04-19

    An array of microfabricated linear Paul-Straubel ion traps can be used for mass spectrometric applications. Each ion trap comprises two parallel inner RF electrodes and two parallel outer DC control electrodes symmetric about a central trap axis and suspended over an opening in a substrate. Neighboring ion traps in the array can share a common outer DC control electrode. The ions confined transversely by an RF quadrupole electric field potential well on the ion trap axis. The array can trap a wide array of ions.

  4. The command to love the neighbour in Paul and the Synoptics

    Directory of Open Access Journals (Sweden)

    Heinz A. Hiestermann

    2016-03-01

    Full Text Available When sayings of Jesus are compared between the Pauline letters and the Synoptic Gospels in an attempt to locate parallels, Galatians 5:14 and Romans 13:8�10 have frequently been put forward as possible parallels to the Synoptic renditions of the great commandment of Mark 12:28�34 (Mt 22:34�40; Lk 10:25�28. These Pauline and Synoptic texts all contain the command to love the neighbour, but the Synoptic texts have added the command to love God to the command to love the neighbour. Paul never quoted the great commandment. Consequently, a relationship between the verses is normally rejected. However, not all possibilities have been explored. In the search for parallels between Pauline and Synoptic Jesus traditions it has been overlooked that Paul and Matthew render the command to love the neighbour more than once. Matthew delivers the command to love the neighbour three times. Only once he has connected it to the command to love God. Matthew renders the single command to love the neighbour twice, resembling the Pauline use of the command. Using the criteria for validating parallels between Pauline and Synoptic Jesus traditions, including verbal agreement and the unique use of the command to love the neighbour by Paul and Matthew, it is argued that a connection between Romans 13:9 and Matthew 19:18�19 is likely.Intradisciplinary and/or interdisciplinary implications: The research explores the use of Leviticus 19:18b by the New Testament authors. It is argued that the command to love the neighbour was given high prominence in the early church, as it was used by the Synoptic authors and by Paul to summarise Jesus� ethical teachings.

  5. Paul, military imagery and social disadvantage | Punt | Acta ...

    African Journals Online (AJOL)

    In the past, attention for the social position or standing of the early Jesus followers was overrun by concerns for the theological and religious dimensions of those communities. The role of the Roman Empire and the impact of its military forces on the lives of people have generated even less attention. Paul's use of military ...

  6. Don't think about blue elephants! / Paul Hanley ; interv. Alina Lisina

    Index Scriptorium Estoniae

    Hanley, Paul

    2005-01-01

    "Guerrilla marketing'i" (partisani turundus) - hoolikalt kavandatud ja alternatiivseid kanaleid kasutav ebatraditsiooniline turundustegevus - tutvustus. Lisad: Paul Hanley; GM müüdid; 15 Guerrilla turunduse saladust

  7. Proposed Methodology for Application of Human-like gradual Multi-Agent Q-Learning (HuMAQ) for Multi-robot Exploration

    International Nuclear Information System (INIS)

    Ray, Dip Narayan; Majumder, Somajyoti

    2014-01-01

    Several attempts have been made by the researchers around the world to develop a number of autonomous exploration techniques for robots. But it has been always an important issue for developing the algorithm for unstructured and unknown environments. Human-like gradual Multi-agent Q-leaming (HuMAQ) is a technique developed for autonomous robotic exploration in unknown (and even unimaginable) environments. It has been successfully implemented in multi-agent single robotic system. HuMAQ uses the concept of Subsumption architecture, a well-known Behaviour-based architecture for prioritizing the agents of the multi-agent system and executes only the most common action out of all the different actions recommended by different agents. Instead of using new state-action table (Q-table) each time, HuMAQ uses the immediate past table for efficient and faster exploration. The proof of learning has also been established both theoretically and practically. HuMAQ has the potential to be used in different and difficult situations as well as applications. The same architecture has been modified to use for multi-robot exploration in an environment. Apart from all other existing agents used in the single robotic system, agents for inter-robot communication and coordination/ co-operation with the other similar robots have been introduced in the present research. Current work uses a series of indigenously developed identical autonomous robotic systems, communicating with each other through ZigBee protocol

  8. Detrimental ELAVL-1/HuR-dependent GSK3β mRNA stabilization impairs resolution in acute respiratory distress syndrome.

    Directory of Open Access Journals (Sweden)

    Olivia Hoffman

    Full Text Available A hallmark of acute respiratory distress syndrome (ARDS is accumulation of protein-rich edema in the distal airspaces and its removal is critical for patient survival. Previous studies have shown a detrimental role of Glycogen Synthase Kinase (GSK 3β during ARDS via inhibition of alveolar epithelial protein transport. We hypothesized that post-transcriptional regulation of GSK3β could play a functional role in ARDS resolution. To address this hypothesis, we performed an in silico analysis to identify regulatory genes whose expression correlation to GSK3β messenger RNA utilizing two lung cancer cell line array datasets. Among potential regulatory partners of GSK3β, these studies identified the RNA-binding protein ELAVL-1/HuR (Embryonic Lethal, Abnormal Vision, Drosophila-Like as a central component in a likely GSK3β signaling network. ELAVL-1/HuR is a RNA-binding protein that selectively binds to AU-rich elements of mRNA and enhances its stability thereby increasing target gene expression. Subsequent studies with siRNA suppression of ELAVL-1/HuR demonstrated deceased GSK3β mRNA and protein expression and improved clearance of FITC-albumin in A549 cells. Conversely, stabilization of ELAVL-1/HuR with the proteasome inhibitor MG-132 resulted in induction of GSK3β at mRNA and protein level and attenuated FITC-albumin clearance. Utilizing ventilator-induced lung injury or intra-tracheal installation of hydrochloric acid to induce ARDS in mice, we observed increased mRNA and protein expression of ELAVL-1/HuR and GSK3β. Together, our findings indicate a previously unknown interaction between GSK3β and ELAV-1 during ARDS, and suggest the inhibition of the ELAV-1- GSK3β pathways as a novel ARDS treatment approach.

  9. Paul Hill d/b/a Alternative Energy Windows and Siding

    Science.gov (United States)

    Paul Hill d/b/a Alternative Energy Windows and Siding (the Company) is located in Concord, New Hampshire. The settlement involves renovation activities conducted at property constructed prior to 1978, located in Concord, New Hampshire.

  10. Effect of the synthetic cannabinoid HU-210 on quorum sensing and on the production of quorum sensing-mediated virulence factors by Vibrio harveyi.

    Science.gov (United States)

    Soni, Divya; Smoum, Reem; Breuer, Aviva; Mechoulam, Raphael; Steinberg, Doron

    2015-08-12

    Bacterial populations communicate through the cell density-dependent mechanism of quorum sensing (QS). Vibrio harveyi, one of the best studied model organisms for QS, was used to explore effects of the synthetic cannabinoid HU-210 on QS and different QS-regulated physiological processes in bacteria. Analysis of QS-regulated bioluminescence in wild-type and mutant strains of V. harveyi revealed that HU-210 affects the autoinducer-2 (AI-2) pathway, one of three known QS cascades of V. harveyi. Furthermore, QS-mediated biofilm formation and swimming motility in the mutant strain BB152 (AI-1(-), AI-2(+)) were significantly reduced in the presence of HU-210. HU-210 inhibited QS-mediated virulence factor production without any inhibitory effect on bacterial growth. It also alters the expression of several genes, which are regulated by QS, specifically downregulating the genes of the AI-2 QS cascade. First evidence is being provided for interference of bacterial signal-transduction systems by a synthetic cannabinoid. The effect of HU-210 was specific to the AI-2 cascade in V. harveyi. AI-2 is known as a "universal autoinducer" and interference with its activity opens a broad spectrum of applications for synthetic cannabinoids in future research as a potential anti-QS agent.

  11. Paul's community formation in 1 Thessalonians: The creation of ...

    African Journals Online (AJOL)

    2015-06-04

    Jun 4, 2015 ... Cho, K., Van Eck, E. & Wepener, ... Read online: .... Paul labels as 'the gospel of God' (1 Thes 2:2, 8–9) and 'the ..... Raymond Collins (1984) .... Van Eck, E., 2011, 'Social memory and identity: Luke 19:12b–24 and 27', Biblical.

  12. Revised Mulliken Electronegativities I. Calculation and Conversion to Pauling Units.

    Science.gov (United States)

    Bratsch, Steven G.

    1988-01-01

    Discusses a revision and extension of the Mulliken electronegativity scale to consider 50 elements. Describes the calculation of valence-state promotion energies and Mulliken atomic electronegativities and the conversion of Mulliken electronegativities to Pauling units. (CW)

  13. Proteínas del huésped incorporadas en el Virus de la Inmunodeficiencia Humana tipo 1 (VIH-1

    Directory of Open Access Journals (Sweden)

    Dayane Canedo de León

    2008-01-01

    Full Text Available El Virus de la Inmunodeficiencia Humana (VIH, como la mayoría de los virus envueltos, toma esta estructura cuando abandona la célula infectada. El virus adquiere durante este proceso, junto con fragmentos de la membrana de la célula huésped, proteínas derivadas de la membrana celular como parte integral de la envoltura madura. Estos componentes de la envoltura viral derivados del huésped pueden ejercer algunos efectos en el ciclo de vida del virus, en la interacción virus-célula, especialmente en la respuesta del huésped a sus propias proteínas incorporadas por el virus y, finalmente, en la patogénesis de la enfermedad inducida por el virus. El rol de estas proteínas ha recibido cada día más atención, específicamente en la importancia que puedan tener en el proceso infeccioso viral y en le desarrollo del Síndrome de la Inmunodeficiencia Adquirida (SIDA. El objetivo de este artículo es hacer una revisión de las proteínas del huésped que son incorporadas por el VIH, haciendo énfasis en el rol potencial de estas proteínas en la patogénesis del SIDA.

  14. DNA clasping by mycobacterial HU: the C-terminal region of HupB mediates increased specificity of DNA binding.

    Directory of Open Access Journals (Sweden)

    Sandeep Kumar

    Full Text Available BACKGROUND: HU a small, basic, histone like protein is a major component of the bacterial nucleoid. E. coli has two subunits of HU coded by hupA and hupB genes whereas Mycobacterium tuberculosis (Mtb has only one subunit of HU coded by ORF Rv2986c (hupB gene. One noticeable feature regarding Mtb HupB, based on sequence alignment of HU orthologs from different bacteria, was that HupB(Mtb bears at its C-terminal end, a highly basic extension and this prompted an examination of its role in Mtb HupB function. METHODOLOGY/PRINCIPAL FINDINGS: With this objective two clones of Mtb HupB were generated; one expressing full length HupB protein (HupB(Mtb and another which expresses only the N terminal region (first 95 amino acid of hupB (HupB(MtbN. Gel retardation assays revealed that HupB(MtbN is almost like E. coli HU (heat stable nucleoid protein in terms of its DNA binding, with a binding constant (K(d for linear dsDNA greater than 1000 nM, a value comparable to that obtained for the HUalphaalpha and HUalphabeta forms. However CTR (C-terminal Region of HupB(Mtb imparts greater specificity in DNA binding. HupB(Mtb protein binds more strongly to supercoiled plasmid DNA than to linear DNA, also this binding is very stable as it provides DNase I protection even up to 5 minutes. Similar results were obtained when the abilities of both proteins to mediate protection against DNA strand cleavage by hydroxyl radicals generated by the Fenton's reaction, were compared. It was also observed that both the proteins have DNA binding preference for A:T rich DNA which may occur at the regulatory regions of ORFs and the oriC region of Mtb. CONCLUSIONS/SIGNIFICANCE: These data thus point that HupB(Mtb may participate in chromosome organization in-vivo, it may also play a passive, possibly an architectural role.

  15. La conversion de Paul, regards croisés Paul’s conversion. Cross perspectives

    Directory of Open Access Journals (Sweden)

    Elian Cuvillier

    2009-09-01

    Full Text Available Au plan historique, les traditions relatives à la conversion de Paul, chutant de son cheval sur le chemin de Damas, confrontent l’exégète à trois problèmes importants : y avait-il un cheval, cela se passait-il sur le chemin de Damas et était-ce bien une conversion ? Entendues avec l’humour et la distance critique nécessaires, ces trois questions constituent les trois chapitres de cet article. Le premier « Y avait-il un cheval ? » s’intéresse à l’histoire de la réception de l’épisode de la conversion de Paul, en particulier dans la peinture et la littérature. Le second « Cela se passait-il sur le chemin de Damas ? » est consacrée au récit que l’auteur du livre des Actes propose de la conversion de Paul, récit qui constitue, bien souvent, la porte d’entrée exclusive pour aborder le thème. Le troisième « Etait-ce bien une conversion ? » analyse les témoignages de l’apôtre lui-même à travers deux passages clés de ses épîtres authentiques.Historically speaking, the traditions concerning the conversion of Paul, falling from his horse on the road to Damascus, confront the exegete with three important problems : was there a horse, did it happen on the road to Damacus and was it really a conversion ? These three questions, considered with humor and critical distance, constitute the three sections of this article. The first part « Was there a horse ? » considers the history of the reception of the episode of the conversion of Paul, particularly in art and literature. The second one « Did it happen on the road to Damascus ? » is devoted to the story of the conversion of Paul proposed by the author of the book of Acts, which is very often the exclusive entrance to the discussion of this theme. The third section « Was it really a conversion ? » analyzes the account given by the apostle himself in two key passages of his authentic epistles.

  16. 76 FR 1532 - Determinations of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur...

    Science.gov (United States)

    2011-01-11

    ... of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur/Douglas PM 10... making final determinations that the Hayden, Nogales, and Paul Spur/Douglas nonattainment areas in... the Clean Air Act, that three Arizona ``moderate'' PM 10 nonattainment areas (Hayden, Nogales, and...

  17. Stable Trapping of Multielectron Helium Bubbles in a Paul Trap

    Science.gov (United States)

    Joseph, E. M.; Vadakkumbatt, V.; Pal, A.; Ghosh, A.

    2017-06-01

    In a recent experiment, we have used a linear Paul trap to store and study multielectron bubbles (MEBs) in liquid helium. MEBs have a charge-to-mass ratio (between 10^{-4} and 10^{-2} C/kg) which is several orders of magnitude smaller than ions (between 10^6 and 10^8 C/kg) studied in traditional ion traps. In addition, MEBs experience significant drag force while moving through the liquid. As a result, the experimental parameters for stable trapping of MEBs, such as magnitude and frequency of the applied electric fields, are very different from those used in typical ion trap experiments. The purpose of this paper is to model the motion of MEBs inside a linear Paul trap in liquid helium, determine the range of working parameters of the trap, and compare the results with experiments.

  18. A biblioterapia na humanização da assistência hospitalar do Hospital Universitário da Universidade Federal de Santa Catarina – HU/UFSC/Bibliotherapy for the hospital care humanization in the university hospital of Santa Catarina Federal University – HU/UFSC

    Directory of Open Access Journals (Sweden)

    Eva Seitz

    2008-01-01

    Full Text Available Este artigo tem por finalidade apresentar resultados do estudo realizado com pacientes, acompanhantes e funcionários das Unidades de Internação Cirúrgica do Hospital Universitário da Universidade Federal de Santa Catarina (UIC/HU/UFSC. O foco central foi o de verificar até que ponto a prática biblioterapêutica e as atividades de lazer contribuem no processo de Humanização da Assistência Hospitalar dos pacientes internados nas (UIC/HU/UFSC, na percepção dos pacientes, acompanhantes, funcionários da enfermagem e assistentes sociais da referida unidade de internação. Foram entrevistados 16 pacientes, 11 acompanhantes e 13 funcionários da enfermagem e assistentes sociais. As atividades de lazer analisadas neste estudo foram a prática biblioterapêutica, as atividades do grupo Reaja e a dança. Trata-se de uma pesquisa quantitativa e qualitativa. Quanto ao procedimento técnico, a presente pesquisa é classificada como estudo de caso, no qual, utilizou-se, para a coleta dos dados a entrevista estruturada e, cujos resultados demonstram que as atividades contribuem muito na Humanização da Assistência Hospitalar dos pacientes internados na UIC/HU/UFSC. This article has for purpose to present resulted of the study carried through with patients, companions and employees of the Units of Surgical Internment of the University Hospital of the Federal University of Santa Catarina (UIC/HU/UFSC. The central focus was to verify until point the practical library-therapy and the activities of leisure contribute in the process of Humanization of the Hospital Assistance of the patients interned in (UIC/HU/UFSC, in the perception of the patients, companions, employees of the nursing and social assistants of the related unit of internment. 16 patients, 11 companions and 13 social employees of the nursing and assistants had been interviewed. The analyzed activities of leisure in this study had been the practical library-therapy, the activities of

  19. EnviroAtlas - Minneapolis/St. Paul, MN - Ecosystem Services by Block Group

    Data.gov (United States)

    U.S. Environmental Protection Agency — This EnviroAtlas dataset presents environmental benefits of the urban forest in 1,772 block groups in Minneapolis/St. Paul, Minnesota. Carbon attributes, temperature...

  20. PSI Paul Scherrer Institute; PSI Institut Paul Scherrer

    Energy Technology Data Exchange (ETDEWEB)

    Lefrancois, M.; Pladys, D

    2008-05-15

    From research activities focused on civil and military uses of nuclear energy and developed after the second world war, the Paul Scherrer Institute (PSI) has been able to diversify its activities following 2 axis. First, the Gantry proton-therapy that is characterized by a compact equipment and an accurate 3-dimensional treatment of tumors (more than 260 patients have been treated by Gantry from 1996 to 2005). Secondly, new technologies in the fields of energy and transport. Nevertheless, PSI has been able to keep a high of valuation of its staff in nuclear engineering and materials that are the core of its activities. The main equipment of PSI are: -) SLS (Swiss Light Source): a synchrotron radiation source that is both a microscope and an X-ray source; -) SINQ: a neutron source based on spallation reactions; -)S{mu}S: a muon source; and -) the Philips accelerator that is used in radiochemistry and the production of isotopes used for the treatment of eye tumors. PSI has established a large cooperation with French research laboratories on issues like: nuclear reactor safety, synchrotron radiation, the transmutation of nuclear wastes, the design of a source of ultra-cold neutrons, or the development of a hydrogen-fueled light vehicle. The total budget of PSI for 2007 reached 174.2 million euros. (A.C.)

  1. Designing of a Quadrupole Paul Ion Trap

    Science.gov (United States)

    Kiyani, Abouzar; Abdollahzadeh, M.; Sadat Kiai, S. M.; Zirak, A. R.

    2011-08-01

    The ion motion equation in a Paul ion trap known as Mathieu differential equation has been solved for the first time by using Runge-Kutta methods with 4th, 6th, and 8th orders. The first stability regions in az - qz plane and the corresponding qmax values were determined and compared. Also, the first stability regions of , , , ions in the Vdc - Vac plane were drown, and the threshold voltages for the ion separation was investigated.

  2. La vinculación investigación-docencia-sociedad: el caso de Paul Ehrenfest

    Directory of Open Access Journals (Sweden)

    Guzmán Díaz, Ricardo

    2012-09-01

    Full Text Available Resumen: El presente ensayo trata sobre el pensador Paul Ehrenfest, su labor científica, académica, social y humanística. Fue un científico comprometido y crítico con los cambios vertiginosos que vivió la física a principios del siglo pasado, y un profesor destacado, que ayudó a crear una escuela de física importante en Holanda cuya experiencia académica contribuyó a la formación de científicos que destacaron en sus disciplinas en las siguientes décadas. En sus últimos años fue precursor de la vinculación entre la universidad, la industria y las necesidades sociales.Abstract: This essay deals about Paul Ehrenfest and his scientific, academic, social and humanistic labor. He was a committed scientist and very critic of the rapid changes that physics experienced in the early last century, and an outstanding professor, who helped create an important Physics school in the Netherlands whose academic experience contributed to the training of scientists who excelled in their fields in the following decades. In his later years he pioneered the linkage between university, industry and social needs.

  3. Comparison between two treatment protocols with recombinant Human Erythropoietin (rHuEpo in the treatment of late anemia in neonates with Rh-Isoimmunization

    Directory of Open Access Journals (Sweden)

    A.A. Zuppa

    2012-08-01

    Full Text Available Objectve. The Rh-hemolytic disease can lead to a late anemia by hemolytic and hyporigenerative mechanism. We compared the effectiveness of rHuEPO in two care protocols that differ for doses of rHuEPO administrated and for timing of administration. Methods. A cohort of 14 neonates was investigated. The neonates were treated with two different protocols. Protocol A: a dose of 200 U/kg/day of rHuEpo administered subcutaneously starting from the end of the second week of life; Protocol B: a dose of 400 U/kg/day of rHuEpo administered subcutaneously starting from the end of the first week of life. Results. The hematocrit values in the protocol A group decreased during treatment (32,5% vs 25,2%, whereas the hematocrit value in protocol B group remained almost stable (38,7% vs 42,8%. The mean numbers of platelets remained stable in both groups while neutrophils increased in protocol A group and decreased in protocol B (p<0,05. Reticulocyte count increased during treatment in both groups, although only in protocol B group it was statistically significative (p<0,05. Conclusions. Our results suggest a similar efficacy between the two treatment protocols. Increasing doses of rHuEPO do not seem enhancing their effectiveness and the incidence of side effects.

  4. Gender Difference in the Interaction Effects of Diabetes and Hypertension on Stroke among the Elderly in the Shih-Pai Study, Taiwan.

    Directory of Open Access Journals (Sweden)

    Yun-Ju Lai

    Full Text Available To investigate the interaction effects of diabetes and hypertension on stroke, and also investigate the independent and interaction effects of parental history and environmental factors on diabetes and hypertension in a cross-sectional elderly population.The Shih-Pai Community Medical Service Program was a community-based, fixed cohort study conducted between June 1999 and November 2002. Socio-demographic and clinical data of subjects aged 65 years and older were collected by well-trained interviewers during home visits. Interaction effects were analyzed using Rothman's synergy index (SI.In total, 4,124 subjects were included in the study, with 2,284 males and 1,840 females. The synergistic interaction of diabetes and hypertension on stroke was statistically significant in women (SI = 3.16, 95% CI: 1.35-7.39. The synergistic interaction of parental diabetes and being overweight on diabetes was only statistically significant in men, and not in women (SI = 3.30, 95% CI: 1.00-10.83 in men, and SI = 1.15, 95% CI: 0.30-4.39 in women.A synergistic interaction was found for diabetes and hypertension in both sexes when parental history and being overweight were combined. Furthermore, combining diabetes and hypertension in elderly women was significant in terms of the risk of stroke. Strategies to control risk factors in individuals at additional high risk are urgently needed.

  5. 75 FR 67220 - Determinations of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur...

    Science.gov (United States)

    2010-11-02

    ... of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur/Douglas PM 10...: EPA has determined that the Hayden, Nogales, and Paul Spur/ Douglas nonattainment areas in Arizona... of a review of more recent ambient monitoring data, EPA has determined that the Hayden, Nogales, and...

  6. The research contributions of Dr. Paul Van Deusen

    Science.gov (United States)

    Thomas B. Lynch; Francis A. Roesch; John Paul McTague; Jeffrey H. Gove; Gregory A. Reams; Aaron R. Weiskittel

    2015-01-01

    Dr. Paul Van Deusen’s recent passing concluded a rich 30+-year research career dedicated to development and implementation of quantitative methods for forestry and natural resources. Since the early part of his career as a biometrician with the USDA Forest Service Southern Research Station in the 1980s-1990s and continuing with his later employment at NCASI, Dr. Van...

  7. The decapod and stomatopod Crustacea of St Paul's Rocks

    NARCIS (Netherlands)

    Holthuis, L.B.

    1980-01-01

    INTRODUCTION Saint Paul's Rocks (Penedos de São Pedro e São Paulo) are a small group of rocky islets on the mid-Atlantic ridge near the equator, occupying an area of roughly 250 by 425 m. There is no vegetation and, apart from birds and invertebrates, the islands are uninhabited. The Cambridge

  8. John Paul II in the face of the reality of Auschwitz

    Directory of Open Access Journals (Sweden)

    Stanisław Wronka

    2014-06-01

    Full Text Available In the context of the canonization of John Paul II, the author reflects on his experience of the concentration camp at Auschwitz. It is a difficult experience, therefore it can more reveal the Pope as a man and a pastor, his way of thinking and perceiving reality. Through canonization this way is indicated to us as a pattern. John Paul came often to Auschwitz, where he saw the place of denial of God and man, but also a place of victory of man over contempt, hatred and death through faith in God, which generates love for Him and for man. The symbol of such a victory is St. Maximilian Maria Kolbe, martyr of love that as Christ gave his life for the fellow prisoner Francis Gajowniczek. In this heroic deed – in the opinion of the Pope – Christ himself was present, so the camp at Auschwitz is not only hell on earth, but also the Golgotha of our times, the cemetery of the martyrs, the sanctuary of the patron of difficult century. Pope John Paul II arrived there to pray and make a reflection on the contemporary man’s condition, who in Christ the Redeemer can still conquer evil with good and to build the peace based on respect for the rights of person and nations.

  9. Valuable books from the library of Paul Gore (Identification and/or inventory of sources

    Directory of Open Access Journals (Sweden)

    Maria Danilov

    2013-12-01

    Full Text Available Paul Gore (1875-1927 - an outstanding figure of the socio-political, scientific and cultural life of Bessarabia at the beginning of 20th century, was also known among his contemporaries as a keen collector of old and rare books. Undoubtedly, the most valuable part of the library of Paul Gore consisted of books on the history of Bessarabia. Documents from the National Archives of the Republic of Moldova in Chişinău confirm that he inherited a large part of books from his father Gheorghe Gore (1839-1909. A study of the Paul Gore Fund at the National Archives of Romania in Bucharest gave us a lot of documentary evidence of the destiny of this Bessarabian noble library, which later became a property of the King Ferdinand Fund. However, the fate of its most valuable part - books on the history of Bessarabia, consisted of 651 units of the total number of 6456 volumes - is still unknown.

  10. Performing Protest in Cross-Cultural Spaces: Paul Robeson and Othello

    Directory of Open Access Journals (Sweden)

    Sawyer Robert

    2017-09-01

    Full Text Available When the famous African-American actor and singer Paul Robeson played the lead in Shakespeare’s Othello in London in 1930, tickets were in high demand during the production’s first week. The critical response, however, was less positive, although the reviews unanimously praised his bass-baritone delivery. When Robeson again played Othello on Broadway thirteen years later, critics praised not only his voice but also his acting, the drama running for 296 performances. My argument concerning Robeson uses elements first noted by Henri Lefebvre in his seminal work, The Production of Space, while I also draw on Paul Connerton’s work on commemorative practices. Using spatial and memorial theories as a backdrop for examining his two portrayals, I suggest that Robeson’s nascent geopolitical awareness following the 1930 production, combined with his already celebrated musical voice, allowed him to perform the role more dramatically in 1943.

  11. 75 FR 72964 - Determinations of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur...

    Science.gov (United States)

    2010-11-29

    ... ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [R09-OAR-2010-0718; FRL-9233-1] Determinations of Attainment by the Applicable Attainment Date for the Hayden, Nogales, Paul Spur/Douglas PM10 Nonattainment... November 2, 2010 (75 FR 67220), direct final rule determining that the Hayden, Nogales, and Paul Spur...

  12. Présentation de Paul Colonna

    OpenAIRE

    Corvol, Pierre

    2013-01-01

    Cher Collègue, Cher Paul Colonna, Il y a moins de vingt ans est apparue dans le monde une nouvelle chimie, la chimie verte. Cette chimie est une alternative à l’utilisation du carbone fossile et d’autres types d’énergie non renouvelables (gaz, charbon). La chimie traditionnelle à base de pétrole est certes performante, créative, compétitive, et répond bien à nos besoins, mais elle est aussi polluante et épuise les ressources de carbone fossile. La chimie verte se développe à côté de la chimie...

  13. Harnessing the Power of Emotion for Social Change: Review of Numbers and Nerves: Information, Emotion, and Meaning in a World of Data by Scott Slovic and Paul Slovic (2015

    Directory of Open Access Journals (Sweden)

    Anne M.W. Kelly

    2017-01-01

    Full Text Available Scott Slovic and Paul Slovic (Eds.. Numbers and Nerves: Information, Emotion, and Meaning in a World of Data (Corvallis, OR: Oregon State University Press, 2015. 272 pp. ISBN 978-0-87071-776-5. Literature and environment professor Scott Slovic, and his father, psychologist Paul Slovic, editors of this collection of essays and interviews, describe and demonstrate the psychological effects which hamper our ability to comprehend and respond appropriately to large numerical data. The collection then offers a brief survey of art works which, by first appealing to viewers’ emotions, can potentially move the viewer to a better understanding of numbers.

  14. 20 old and rare books from the library of Paul Gore

    Directory of Open Access Journals (Sweden)

    Liviu Papuc

    2014-12-01

    Full Text Available As is well known, most of the large library of Paul Gore, nearly 5,000 volumes, as evidenced by preserved inventory list, is currently kept in the “M. Eminescu” Central University Library in Iaşi. Based on dozens of specimens found in the storages and on the notes made by Paul Gore in the inventory-catalog, the paper presents their bibliographic description. It is made in the continuation of a communication that is to be printed in the Magazine of the Museum of the “Al.I. Cuza” University of Iaşi and in order to complete a full catalog of the library of the great scientist, the work on which was begun with great success by other researchers in the field.

  15. STUDI KOMPARASI SAMINISME DENGAN JEAN PAUL SARTRE TENTANG KEBEBASAN (Tinjauan Filsafat Sosial

    Directory of Open Access Journals (Sweden)

    Restu Trisnova

    2016-09-01

    Full Text Available The comparative study between Saminism concept and Jean Paul Sartre thought of freedom are: 1 Human freedom, according to Sartre, is an absolute freedom. No other rules which are able to determine human either God or other people; 2 The Saminism concept of freedom is an individual freedom. It means every individual as a subject is able to decide their own choice. Every individual as a subject is independent without any outside order; 3 Saminism freedom conveys individual responsibility. It means every person’s freedom has individual responsibility. Every doer subject can decide everything based on their interest. Therefore, the freedom and responsibility in Saminism actualizes the Jean Paul Sartre thought of freedom.

  16. A phase 1b study of humanized KS-interleukin-2 (huKS-IL2) immunocytokine with cyclophosphamide in patients with EpCAM-positive advanced solid tumors

    International Nuclear Information System (INIS)

    Connor, Joseph P; Henslee-Downey, Jean; Kramer, Daniel; Neugebauer, Roland; Stupp, Roger; Cristea, Mihaela C; Lewis, Nancy L; Lewis, Lionel D; Komarnitsky, Philip B; Mattiacci, Maria R; Felder, Mildred; Stewart, Sarah; Harter, Josephine

    2013-01-01

    Humanized KS-interleukin-2 (huKS-IL2), an immunocytokine with specificity for epithelial cell adhesion molecule (EpCAM), has demonstrated favorable tolerability and immunologic activity as a single agent. Phase 1b study in patients with EpCAM-positive advanced solid tumors to determine the maximum tolerated dose (MTD) and safety profile of huKS-IL2 in combination with low-dose cyclophosphamide. Treatment consisted of cyclophosphamide (300 mg/m 2 on day 1), and escalating doses of huKS-IL2 (0.5–4.0 mg/m 2 IV continuous infusion over 4 hours) on days 2, 3, and 4 of each 21-day cycle. Safety, pharmacokinetic profile, immunogenicity, anti-tumor and biologic activity were evaluated. Twenty-seven patients were treated for up to 6 cycles; 26 were evaluable for response. The MTD of huKS-IL2 in combination with 300 mg/m 2 cyclophosphamide was 3.0 mg/m 2 . At higher doses, myelosuppression was dose-limiting. Transient lymphopenia was the most common grade 3/4 adverse event (AE). Other significant AEs included hypotension, hypophosphatemia, and increase in serum creatinine. All patients recovered from these AEs. The huKS-IL2 exposure was dose-dependent, but not dose-proportional, accumulation was negligible, and elimination half-life and systemic clearance were independent of dose and time. Most patients had a transient immune response to huKS-IL2. Immunologic activity was observed at all doses. Ten patients (38%) had stable disease as best response, lasting for ≥ 4 cycles in 3 patients. The combination of huKS-IL2 with low-dose cyclophosphamide was well tolerated. Although no objective responses were observed, the combination showed evidence of immunologic activity and 3 patients showed stable disease for ≥ 4 cycles.

  17. Surgical management of common bile duct stones at Saint Paul's ...

    African Journals Online (AJOL)

    Background: This study was aimed at evaluating the trend and outcome of surgical management of choledocholithiasis in St. Paul Teaching Hospital Addis Ababa, Ethiopia. Methods: This was a clinical based retrospective analysis. The operation register was used to identify the cases that were operated for biliary lithiasis.

  18. A School-Based Enterprise: The Saint Pauls, North Carolina Experience.

    Science.gov (United States)

    Paquin, Thomas F.

    1991-01-01

    The superintendent of Saint Pauls Schools describes how educators, community leaders, businesspersons, and high school students worked together to develop the Way Off Broadway Deli, a successful school-based enterprise providing experiential education in entrepreneurship and small business management, as well as student employment and local…

  19. [Rethinking ethics with Paul Ricœur. Nursing: between responsibility, care and justice].

    Science.gov (United States)

    Svandra, Philippe

    2016-03-01

    In this article, the purpose is less praising Paul Ricoeur's work than enlightening how the reader may actually find some practical, even operative help in this philosophical thought. This is particularly true regarding the fields of medicine and care. Paul Ricœur is now worldwide renowned as a major philosophical figure of the 20th century, and with books such as "Oneself as another", he occupies a very peculiar place at the crossroads of phenomenology and hermeneutics. Through both these philosophical traditions, Paul Ricœur offers some narrative ethics which may greatly sustain caregivers in their reflexion. Yet, the aim of this article is to focus on this philosopher who invites us to inhabit and play a role in this world. The goal is also to bring out the pragmatic ethics that this thinker developed, based on Aristotelian and Kantian traditions. Then, this piece seeks to demonstrate how the three stages of Ricoeur's "petite éthique" (his "small ethics"), which are the self's aim "for the good life with and for others in just institutions" can shed some light on the ethical consideration of politicals and caregivers.

  20. Sympathetic cooling and crystallization of ions in a linear Paul trap

    International Nuclear Information System (INIS)

    Drewsen, M.; Bowe, P.; Hornekaer, L.; Brodersen, C.; Schiffer, J.P.; Hangst, J.S.; Schiffer, J.P.

    1999-01-01

    Coulomb crystals, containing up to a few hundred ions of which more than 50% were cooled sympathetically by the Coulomb interaction with laser cooled Mg + ions, have been produced in a linear Paul trap. By controlling the balance of the radiation pressure from the two cooling lasers, the Coulomb crystals could be segregated according to ion species. Previous studies of ion crystals and molecular dynamics simulations suggest that the temperature may be around 10 mK or lower. The obtained results indicate that a wide range of atomic and molecular ions, which due to their internal structures are not amenable to direct laser cooling, can be effectively cooled and localized (crystallized) in linear Paul traps. For high resolution spectroscopy of such ions this may turn out to be very useful. copyright 1999 American Institute of Physics

  1. Improving Success in Developmental Mathematics: An Interview with Paul Nolting

    Science.gov (United States)

    Boylan, Hunter R.

    2011-01-01

    This article presents an interview with Dr. Paul Nolting, a national expert in assessing individual math learning problems, developing effective student learning strategies, and assessing institutional variables that affect math success. Since his dissertation in 1986 on improving math success with study skills Dr. Nolting has consulted with over…

  2. Bone changes in endometrosis

    International Nuclear Information System (INIS)

    Jensen, P.S.; Orphanoudakis, S.C.; Hutchinson-Williams, K.; Lewis, A.B.; Lovett, L.; Polan, M.L.; DeCherney, A.H.; Comite, F.

    1989-01-01

    In this study, quantitative CT is used to measure bone in the distal radius in normal women, women with endometriosis who had not been treated, and women with endometriosis who had been treated with danazol--an anabolic (androgen) steroid. Measurements of cortex and trabeculae indicate that untreated women have decreased bone mass (1125 HU and 160 HU, respectively), compared with bone mass in normal women (1269 HU and 257 HU; P < .05) and treated women (1238 HU and 255 HU). This finding is important because the most effective way to reduce the complications of osteoporosis is identification of risk factors, prevention, and early treatment

  3. The Italian origins of FAO and Paul Otlet

    OpenAIRE

    Guarasci, Roberto; Taverniti, Maria

    2016-01-01

    Nowadays the strategic role of international organizations, which manage and provide information systems and library services in the agricultural domain, is universally recognized. This paper focuses on the origin of the Food and Agriculture Organization of the United Nations (FAO) by presenting a critical edition of the Rapport by Paul Otlet to the marquis Cappelli, pr?sident de l?Institut International d?Agricolture (Otlet, 1911) that includes original documents and outlines the first steps...

  4. Effects of weaning age on growth, nutrient digestibility and metabolism, and serum parameters in Hu lambs

    Directory of Open Access Journals (Sweden)

    Jianmin Chai

    2015-12-01

    Full Text Available This study was conducted to investigate the effect of weaning age on growth performance, nutrient digestion and metabolism, and serological indicators, and to obtain an optimal weaning age in Hu lambs. Forty-eight newborn Hu lambs (birth weight, 2.53 ± 0.14 kg were randomly divided into 4 groups. The lambs in control group (ER suckled their dams. The lambs in other three experimental groups were weaned on milk replacer at 10, 20, and 30 days of age (EW10, EW20, and EW30 groups, respectively. The results were as follows: 1 lambs in EW10 and EW30 groups had a lower (P  0.05 among groups; however, the apparent digestibility and deposition of calcium in early weaned lambs were lower (P < 0.05 than those in ewe-reared lambs. 4 The albumin content in EW30 group was lower (P < 0.05 than that in ER group; the globulin content in EW30 group was higher (P < 0.05 than that in other groups; the content of serum insulin-like growth factor-Ⅰ in weaned lambs tended to increase compared with lambs in ER group. Finally, the growth rate of lambs decreased within 10 days post-weaning, but early weaning boosted creep feed intake, leading to better growth and health later in life. The Hu lambs can be weaned on milk replacer and creep feed at 10 days of age.

  5. Extended Hu¨ckel Calculations on Solids Using the Avogadro Molecular Editor and Visualizer

    Science.gov (United States)

    Avery, Patrick; Ludoweig, Herbert; Autschbach, Jochen; Zurek, Eva

    2018-01-01

    The "Yet Another extended Hu¨ckel Molecular Orbital Package" (YAeHMOP) has been merged with the Avogadro open-source molecular editor and visualizer. It is now possible to perform YAeHMOP calculations directly from the Avogadro graphical user interface for materials that are periodic in one, two, or three dimensions, and to visualize…

  6. HuH-7 reference genome profile: complex karyotype composed of massive loss of heterozygosity.

    Science.gov (United States)

    Kasai, Fumio; Hirayama, Noriko; Ozawa, Midori; Satoh, Motonobu; Kohara, Arihiro

    2018-05-17

    Human cell lines represent a valuable resource as in vitro experimental models. A hepatoma cell line, HuH-7 (JCRB0403), has been used extensively in various research fields and a number of studies using this line have been published continuously since it was established in 1982. However, an accurate genome profile, which can be served as a reliable reference, has not been available. In this study, we performed M-FISH, SNP microarray and amplicon sequencing to characterize the cell line. Single cell analysis of metaphases revealed a high level of heterogeneity with a mode of 60 chromosomes. Cytogenetic results demonstrated chromosome abnormalities involving every chromosome in addition to a massive loss of heterozygosity, which accounts for 55.3% of the genome, consistent with the homozygous variants seen in the sequence analysis. We provide empirical data that the HuH-7 cell line is composed of highly heterogeneous cell populations, suggesting that besides cell line authentication, the quality of cell lines needs to be taken into consideration in the future use of tumor cell lines.

  7. Inhibition of cell division in hupA hupB mutant bacteria lacking HU protein.

    Science.gov (United States)

    Dri, A M; Rouviere-Yaniv, J; Moreau, P L

    1991-01-01

    Escherichia coli hupA hypB double mutants that lack HU protein have severe cellular defects in cell division, DNA folding, and DNA partitioning. Here we show that the sfiA11 mutation, which alters the SfiA cell division inhibitor, reduces filamentation and production of anucleate cells in AB1157 hupA hupB strains. However, lexA3(Ind-) and sfiB(ftsZ)114 mutations, which normally counteract the effect of the SfiA inhibitor, could not restore a normal morphology to hupA hupB mutant bacteria. The LexA repressor, which controls the expression of the sfiA gene, was present in hupA hupB mutant bacteria in concentrations half of those of the parent bacteria, but this decrease was independent of the specific cleavage of the LexA repressor by activated RecA protein. One possibility to account for the filamentous morphology of hupA hupB mutant bacteria is that the lack of HU protein alters the expression of specific genes, such as lexA and fts cell division genes. Images PMID:2019558

  8. Reframing Paul's sibling language in light of Jewish epistolary forms ...

    African Journals Online (AJOL)

    2015-06-17

    Jun 17, 2015 ... Reframing Paul's sibling language in light of Jewish epistolary forms of ... believers including Gentiles signals the re-definition of the family of Abraham. Read online: ..... Thirdly, some significant differences are detected between. Jewish ..... Rome (Moxnes 1980:78), and that 'the weak' in faith in. Romans 14 ...

  9. Paul Trap Simulator Experiment (PTSX) to simulate intense beam propagation through a periodic focusing quadrupole field

    International Nuclear Information System (INIS)

    Davidson, Ronald C.; Efthimion, Philip C.; Gilson, Erik; Majeski, Richard; Qin, Hong

    2002-01-01

    The Paul Trap Simulator Experiment (PTSX) is under construction at the Princeton Plasma Physics Laboratory to simulate intense beam propagation through a periodic quadrupole magnetic field. In the Paul trap configuration, a long nonneutral plasma column is confined axially by dc voltages on end cylinders at z=+L and z=-L, and transverse confinement is provided by segmented cylindrical electrodes with applied oscillatory voltages ±V 0 (t) over 90 deg. segments. Because the transverse focusing force is similar in waveform to that produced by a discrete set of periodic quadrupole magnets in a frame moving with the beam, the Paul trap configuration offers the possibility of simulating intense beam propagation in a compact laboratory facility. The experimental layout is described, together with the planned experiments to study beam mismatch, envelope instabilities, halo particle production, and collective wave excitations

  10. Paul Trap Simulator Experiment (PTSX) to simulate intense beam propagation through a periodic focusing quadrupole field

    Science.gov (United States)

    Davidson, Ronald C.; Efthimion, Philip C.; Gilson, Erik; Majeski, Richard; Qin, Hong

    2002-01-01

    The Paul Trap Simulator Experiment (PTSX) is under construction at the Princeton Plasma Physics Laboratory to simulate intense beam propagation through a periodic quadrupole magnetic field. In the Paul trap configuration, a long nonneutral plasma column is confined axially by dc voltages on end cylinders at z=+L and z=-L, and transverse confinement is provided by segmented cylindrical electrodes with applied oscillatory voltages ±V0(t) over 90° segments. Because the transverse focusing force is similar in waveform to that produced by a discrete set of periodic quadrupole magnets in a frame moving with the beam, the Paul trap configuration offers the possibility of simulating intense beam propagation in a compact laboratory facility. The experimental layout is described, together with the planned experiments to study beam mismatch, envelope instabilities, halo particle production, and collective wave excitations.

  11. Assimilating to Power in Two Different World-Systems: An Analysis of Paul and Herzl

    Directory of Open Access Journals (Sweden)

    Khaldoun Samman

    2015-08-01

    Full Text Available This essay concerns two Jewish men from different historical formations: the Apostle Paul, a Jew living in the Roman Empire in the first century and one of the founding figures of Christianity, and Theodor Herzl, a Jew living in late-nineteenth-century Austria and the founding father of Zionism, a Jewish nationalist movement. My central argument is that both men employed an assimilationist strategy that linked their identity to powerful social forces of their time, strategically restructuring their identity so that they could move into the most powerful centers of their social system—Paul navigating himself towards Rome and Herzl setting his gaze west even while physically moving east. My objective here is to demonstrate how these two Jewish figures used Christianity and Zionism, respectively, to assimilate towards those who hold real power, each of them appropriating the ideology of his movement in order to join the most powerful sector of his “world.” Yet I also intend to demonstrate that, while they both shared a desire to assimilate to power, the strategies they implemented to reach their goals were radically different: Paul using a universalistic discourse, what I shall call “Israel in the spirit,” whereas Herzl chose the particularistic discourse of “Israel in the flesh.” This is due, I argue, to the fact that both of these great historical figures were reacting to the social and political forces of their times, Paul to the centripetal forces of ancient world-empires and Herzl to the centrifugal forces of the modern world-system.

  12. O pensamento criativo de Paul Klee: arte e música na constituição da Teoria da Forma The creative thinking of Paul Klee: art and music in the formation of the Theory of Form

    Directory of Open Access Journals (Sweden)

    Rosana Costa Ramalho de Castro

    2010-01-01

    Full Text Available Estudo sobre a Teoria da Forma concebida no início do século XX pelo artista plástico Paul Klee e publicado no livro O Pensamento Criativo (KLEE, 1920. A Teoria da Forma de Paul Klee é uma demonstração do pensamento artístico que adota pressupostos formais, previamente estabelecidos para resultar na prática da representação artística. Klee identificou as relações formais entre a música e as artes visuais, apresentando conexões entre a linha melódica e a linha no desenho; o ritmo e as seqüências de módulos e sub-módulos; os tempos dos compassos e as divisões da pintura; a métrica da música e a modulação da forma e da cor nas artes visuais. Klee também apresentou suas experiências com superposição de cores e texturas para representar visualmente a polifonia. A Teoria da Forma de Paul Klee é um exemplo de estudo que pressupõe modelos formais para a elaboração artística e projetual.Study on the Theory of Form conceived in the early twentieth century by artist Paul Klee and published in the book The Creative Thinking (KLEE, 1920. The Theory of Form of Paul Klee is a demonstration of an artistic thought that adopts the previously established formal prerequisites that result in the practice of artistic representation. Klee identified the formal relationship between music and the visual arts, providing connections between the melodic line and the line in the drawing, rhythm and sequence of modules and sub-modules, the pulses of the measures and the divisions of the painting, metrics in music and the modulation of shape and color in the visual arts. Klee also presented his experiences with overlapping colors and textures to visually represent polyphony. The Theory of Form of Paul Klee is an example of a study that requires formal models for the artistic and design elaboration.

  13. Paul B. Pedersen (1936-2017).

    Science.gov (United States)

    Lonner, Walter J; Draguns, Juris G

    2018-01-01

    Presents an obituary for Paul B. Pedersen, who passed away on January 11, 2017, in a Minnetonka, Minnesota hospital. In 1973 Pedersen convened a pathfinding APA (Division 9) symposium in Montreal that resulted in the publication in 1976 of Counseling Across Cultures (Pedersen, Lonner, and Draguns, Eds.). The first book of its kind, it became the "Granddaddy" of all subsequent books in that area. The seventh edition, published in 2016 (with Trimble and Scharron-del Rio, co-eds), benefitted from his steadfast encouragement, but his deteriorating health prevented a more active role. His epitaph may well be one of his wisest and oft-quoted sayings: "All interviewing and counseling is multicultural. Each client comes to the session embodying multiple voices from the past." (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  14. Recovering Philosophy as the Love of Wisdom: A Contribution of St. John Paul II

    Directory of Open Access Journals (Sweden)

    Pawel Tarasiewicz

    2016-03-01

    Full Text Available The article aims at demonstrating that, by his teaching on human person and his action, St. John Paul II (also known as Karol Wojtyła implicitly contributed to a resolution of the most serious problem of contemporary philosophy, which consists in separating wisdom from love and substituting wisdom with understanding or knowledge. The author concludes that John Paul II makes a persuasive contribution to recover philosophy as the love of wisdom by (1 identifying truth in the area of freedom, self-fulfillment and conscience, and (2 appealing to man’s honesty and happiness.

  15. Managing Stability in the Taiwan Strait: Non-Military Policy towards Taiwan under Hu Jintao

    Directory of Open Access Journals (Sweden)

    Wu-ueh Chang

    2009-10-01

    Full Text Available China’s Taiwan policy has been one of coupling intimidation (the “stick” approach with coercion (the “carrot” approach, a policy mix which, in the near term, is not likely to change, as is evidenced by the passage of the “Anti-Secession Law” in March, 2005. However, under Hu Jintao, the focus has been on pragmatism. The warm atmosphere that presently reigns in the Taiwan Strait area is unprecedented. Further talks are expected before the two cross-Strait leaders are slated to step down, simultaneously, in 2012. An era of reconciliation and negotiations has dawned. For the first time there is consensus regarding norms of interaction between the two sides. Cross-Strait relations have stabilized after years of tumult. More open, stable and predictable cross-Strait relations are in the interests of both sides. Difficulties surely lie ahead, but they will be dealt with in a different manner than what has been witnessed in the past.

  16. From the Ethnic History of Asia – the Dōnghú, Wūhuán and Xiānbēi Proto-Mongolian Tribes

    Directory of Open Access Journals (Sweden)

    Nenad Vidaković

    2012-04-01

    Full Text Available The aim of this paper is to present the history of the Dōnghú, Wūhuán and Xiānbēi Proto-Mongolian tribes in the period from the 4th century B.C. to the end of the 3rd century A.D. The history of the ancient nomadic peoples who lived north of China is written in Chinese dynasty chronicles. Proto-Mongolian tribes from the 1st century B.C. are called Dōnghú in Chinese sources. The earliest news on them originates from the Warring States Period (4th – 3rd century B.C., and tells of a conflict with the northern Chinese states. Other types of sources on the history of the Proto-Mongolian tribes are archaeological findings, which associate Mongolian ethnogenesis with slab grave cultures and the Lower Xiàjiādiàn. Linguists find the materials for the research on Mongolian ethnogenesis in the Altaic linguistic family, which the Mongolian language belongs to as well. Based on the mentioned sources, the change in the political situation in the steppes at the end of the 3rd century B.C., when the people of Xiōngnú created a powerful state and conquered the Dōnghúes, is described in the paper. The remains of the shattered Dōnghúes, who had mostly migrated to the north, have been recorded in Chinese chronicles under new topoethnonyms: Xiānbēi and Wūhuán. The weakening and fall of the Xiōngnúes’ state enabled the Proto-Mongolian tribes to re-enter the historical scene. At the end of the 1st century B.C. the Chinese Hàn Empire firstly established relations with the Wūhuán tribes and in the middle of the 1st century A.D. with the Xiānbēi tribes, too. In the beginning both tribal alliances acknowledged the supreme authority of China and carried out frontier service. Under the guidance of tribal chiefs the tribes started to run an independent policy and attack China’s border areas during the 2nd century A.D. In the conclusion, the author describes the period when the Wūhuán and Xiānbēi tribes were at the peak of their power

  17. Comment on "Tropospheric temperature response to stratospheric ozone recovery in the 21st century" by Hu et al. (2011

    Directory of Open Access Journals (Sweden)

    C. McLandress

    2012-03-01

    Full Text Available In a recent paper Hu et al. (2011 suggest that the recovery of stratospheric ozone during the first half of this century will significantly enhance free tropospheric and surface warming caused by the anthropogenic increase of greenhouse gases, with the effects being most pronounced in Northern Hemisphere middle and high latitudes. These surprising results are based on a multi-model analysis of CMIP3 model simulations with and without prescribed stratospheric ozone recovery. Hu et al. suggest that in order to properly quantify the tropospheric and surface temperature response to stratospheric ozone recovery, it is necessary to run coupled atmosphere-ocean climate models with stratospheric ozone chemistry. The results of such an experiment are presented here, using a state-of-the-art chemistry-climate model coupled to a three-dimensional ocean model. In contrast to Hu et al., we find a much smaller Northern Hemisphere tropospheric temperature response to ozone recovery, which is of opposite sign. We suggest that their result is an artifact of the incomplete removal of the large effect of greenhouse gas warming between the two different sets of models.

  18. REvISITING PAul'S PARAdIGMATIC, SElf-CRITICAl REMARkS IN 1 ...

    African Journals Online (AJOL)

    However, in 1 Corinthians 15:8-10 Paul openly admits about being in error in the past ..... Much has been written about the expression e[ktrwma in verse 8. This .... Collins 2008:120- .... The Gospel of John in cultural and rhetorical perspective.

  19. the lukan periplus of paul's third journey with a textual conundrum

    African Journals Online (AJOL)

    convenience of the few fee-paying passengers. to Jerusalem. Paul does ... starts to warn him of the danger ahead in Jerusalem, which probably occurred in Troas ... conduct business along the way at their nightly ports of call. 2.2 The genre of ...

  20. Narrative Refiguration of Social Events: Paul Ricoeur's Contribution to Rethinking the Social

    Directory of Open Access Journals (Sweden)

    Anna Borisenkova

    2010-12-01

    Full Text Available The analysis of events has been a central issue for social sciences for a long time. The problem of an event's definition and distinction is still at stake in sociological debates. The purpose of this paper is to demonstrate the contribution of Paul Ricoeur's narrative theory to social events studies. First, this is done through the explication of the concept in the framework of narrative approach. Secondly, the paper highlights the narrative's capacity of 'refiguring' the social by re-describing social events, subordinating their succession to the logic of story-telling and transforming temporal characteristics as well. Apart from some insights, interpretative explanations and illustrations the paper provides critical arguments concerning the limitations of Paul Ricoeur's narrative approach with respect to sociological event-analysis.     L'analyse des événements a toujours été une question centrale pour l'histoire et les sciences sociales. Le problème de la définition et de la distinction des événements est encore en jeu dans les débats sociologiques contemporains. L'objectif de cet article est de s'attarder sur la contribution de la théorie de Paul Ricœur aux études des événements sociaux.  Après avoir montré les limites d'une conception impersonnelle de l'événement, l'auteur se penche sur la solution narrative proposée par Ricœur, à savoir la capacité du récit à “refigurer” du Social par la re-description des événements sociaux. Il s'agit de soumettre la logique de la succession temporelle à la logique de la narration. Tout en rendant justice à la valeur heuristique de telles analyses (à travers une série d'explicitations et d'illustrations, l'article pointe les limites de l'approche narrative de Paul Ricœur au regard des analyses sociologique des événements.  

  1. Measurements of β - ν angular correlations using a transparent Paul trap

    International Nuclear Information System (INIS)

    Ban, G.; Delahaye, P.; Le Brun, Ch.; Lienard, E.; Mauger, F.; Naviliat-Cuncic, O.; Szerypo, J.; Tamain, B.

    1999-06-01

    The potentiality to search for physics beyond the Standard Model by means of precision measurements of β - ν angular correlations in nuclear β-decay is discussed. The possibility to reveal unexpected time reversal invariant tensor type contributions is investigated and the pure Gamow-Teller decay of 6 He is considered as a possible candidate. A new experimental method is proposed which is based on the use of a transparent Paul trap surrounded by detectors to directly record β-ion coincidences in an event-by-event mode. The experiment requires intense beams of radioactive nuclei like those which will become available at the Low Energy Facility near SPIRAL at GANIL. Such beams should preferably be efficiently cooled and bunched prior to their injection into the Paul trap. Estimates of the transmission figure required for the cooling and bunching system and of the measuring time to achieve a first step are presented. (author)

  2. Phase I trial of anti-GD2 monoclonal antibody hu3F8 plus GM-CSF: Impact of body weight, immunogenicity and anti-GD2 response on pharmacokinetics and survival.

    Science.gov (United States)

    Cheung, Irene Y; Kushner, Brian H; Modak, Shakeel; Basu, Ellen M; Roberts, Stephen S; Cheung, Nai-Kong V

    2017-01-01

    Fifty-seven stage 4 patients with refractory/relapsed neuroblastoma were enrolled in a phase I trial (Clinicaltrials.gov NCT01757626) using humanized anti-GD2 monoclonal antibody hu3F8 in combination with granulocyte-macrophage colony-stimulating factor. The influence of body weight and human anti-human antibody (HAHA) on the pharmacokinetics (PK) of hu3F8, and the effect of de novo anti-GD2 response on patient outcome were explored. Serum samples before hu3F8 infusion, and serially up to day 12 during treatment cycle #1, and at 5 min after each hu3F8 infusion for all subsequent cycles were collected. PK was analyzed using non-compartmental modeling. Immunogenicity was assayed by HAHA response, and vaccination effect by induced host anti-GD2 response measured periodically until disease progression or last followup. Progression-free and overall survival was estimated by the Kaplan-Meier method. Despite dosing being based on body weight, smaller patients had consistently lower area-under-the-curve and faster clearance over the 15 dose levels (0.9 to 9.6 mg/kg per treatment cycle) in this trial. Positive HAHA, defined by the upper limit of normal, when measured within 10 days from the last hu3F8 dose received, was associated with significantly lower serum hu3F8. Despite prior sensitization to other anti-GD2 antibody, e.g. mouse 3F8 or ch14.18, 75% of the patients never developed HAHA response even after getting more treatment cycles. Hu3F8 induced a de novo anti-GD2 response in patients, which was prognostic of progression-free survival. We conclude that hu3F8 had low immunogenicity. During treatment, positive HAHA and low body weight affected PK adversely, whereas induced anti-GD2 response was an outcome predictor.

  3. New perspectives on approximation and sampling theory Festschrift in honor of Paul Butzer's 85th birthday

    CERN Document Server

    Schmeisser, Gerhard

    2014-01-01

    Paul Butzer, who is considered the academic father and grandfather of many prominent mathematicians, has established one of the best schools in approximation and sampling theory in the world. He is one of the leading figures in approximation, sampling theory, and harmonic analysis. Although on April 15, 2013, Paul Butzer turned 85 years old, remarkably, he is still an active research mathematician. In celebration of Paul Butzer’s 85th birthday, New Perspectives on Approximation and Sampling Theory is a collection of invited chapters on approximation, sampling, and harmonic analysis written by students, friends, colleagues, and prominent active mathematicians. Topics covered include approximation methods using wavelets, multi-scale analysis, frames, and special functions. New Perspectives on Approximation and Sampling Theory requires basic knowledge of mathematical analysis, but efforts were made to keep the exposition clear and the chapters self-contained. This volume will appeal to researchers and graduate...

  4. Passings to note: Paul Michael Packman, MD; S. Charles Schulz, MD.

    Science.gov (United States)

    Black, Donald W

    2018-02-01

    One of the keys to the success of Annals of Clinical Psychiatry has always been the tireless efforts of our dedicated Editorial Board. We recently lost 2 longtime Editorial Board members, Drs. Paul Michael Packman and S. Charles Schulz. Both will be greatly missed.

  5. Paul Valery: Un canto de frontera

    Directory of Open Access Journals (Sweden)

    Eduardo Carranza

    1966-09-01

    Full Text Available Paul Valery nació en Cette el 30 de octubre de 1871, de padre francés y de madre italiana. Hizo sus primeros estudios en un colegio de su pequeña ciudad natal y realizó luego con sus padres un viaje infantil a París y a Londres. En 1884 siguió los cursos del Colegio de Montpellier. Pasaba sus vacaciones en Génova con los suyos, circunstancia que incorporó a su espíritu una estela de reminiscencias italianas. Siguió luego cursos en la Facultad de Derecho y, ya en el umbral de la primera juventud, vacilaba ante la escogencia de su destino.

  6. Calibration Laboratory of the Paul Scherrer Institute

    International Nuclear Information System (INIS)

    Gmuer, K.; Wernli, C.

    1994-01-01

    Calibration and working checks of radiation protection instruments are carried out at the Calibration Laboratory of the Paul Scherrer Institute. In view of the new radiation protection regulation, the calibration laboratory received an official federal status. The accreditation procedure in cooperation with the Federal Office of Metrology enabled a critical review of the techniques and methods applied. Specifically, personal responsibilities, time intervals for recalibration of standard instruments, maximum permissible errors of verification, traceability and accuracy of the standard instruments, form and content of the certificates were defined, and the traceability of the standards and quality assurance were reconsidered. (orig.) [de

  7. Paul of Aegina (ca 625-690 ad), Reconstructing Male Gynecomastia.

    Science.gov (United States)

    Tsoucalas, Gregory; Sgantzos, Markos

    2017-06-01

    Paul of Aegina thrived with his innovative operations, practically creating a kind of a new surgical school. He had deeply believed in human's body perfection introducing a series of cosmetic operations. Among them stood the male's breasts reconstruction in the case of pseudo-gynecomastia. His intervention was replicated by both the western Europeans and the Arabs.

  8. Hindemith, Paul: "Complete sonatas for Solo Instrument and Piano" / Michel Roubinet

    Index Scriptorium Estoniae

    Roubinet, Michel

    1997-01-01

    Uuest heliplaadist "Hindemith, Paul: "Complete sonatas for Solo Instrument and Piano", vol. 6. Sonate pour trompette et piano. Sonates pour orgue nos 1 a 3. Sonate pour cor et piano. Ensemble Villa Musica: Kalle Randalu (piano)" MDG "Gold" 304 0696-2, distr. Media 7 (CD:160F)

  9. Swiss synchrotron light source at the Paul Scherrer Institute at Villigen

    International Nuclear Information System (INIS)

    1996-02-01

    The brochure describes the Swiss project for a synchrotron light source to be built at the Paul Scherrer Institute at Villigen. According to the project the synchrotron light source shall be realized up to the year 2001 at costs of 165 Million Swiss Francs. figs., tabs

  10. The Paul Scherrer Institute, a multidisciplinary organization opened to the world

    International Nuclear Information System (INIS)

    Mayer, N.

    2008-01-01

    At the end of the second world war, the Swiss Federal Military department created a commission for the study of nuclear energy under the presidency of Paul Scherrer. This famous Swiss physicist was particularly interested in this new domain of physics and will be few years later one of the main actor of the creation of CERN, a European organization for nuclear research. Some financial problems and a nuclear accident in 1969 have blown away the dreams of a nuclear reactor entirely made in Switzerland. The Paul Scherrer Institute was born in this context in 1988 near Zurich. Twenty years later it employs about 1300 people with an operating budget of about 175 million euros financed at 85% by the Swiss confederation. This article presents the different domains of research of the institute, its infrastructures (X-ray, neutrons and muons probes), its technology transfer actions and the cooperations with France. (J.S.)

  11. Conditions for minimization of halo particle production during transverse compression of intense ion charge bunches in the Paul Trap Simulator Experiment (PTSX)

    International Nuclear Information System (INIS)

    Gilson, Erik P.; Chung, Moses; Davidson, Ronald C.; Dorf, Mikhail; Efthimion, Philip C.; Grote, David P.; Majeski, Richard; Startsev, Edward A.

    2007-01-01

    The Paul Trap Simulator Experiment (PTSX) is a compact laboratory Paul trap that simulates propagation of a long, thin charged-particle bunch coasting through a multi-kilometer-long magnetic alternating-gradient (AG) transport system by putting the physicist in the frame-of-reference of the beam. The transverse dynamics of particles in both systems are described by the same sets of equations-including all nonlinear space-charge effects. The time-dependent quadrupolar voltages applied to the PTSX confinement electrodes correspond to the axially dependent magnetic fields applied in the AG system. This paper presents the results of experiments in which the amplitude of the applied confining voltage is changed over the course of the experiment in order to transversely compress a beam with an initial depressed tune ν/ν 0 ∼0.9. Both instantaneous and smooth changes are considered. Particular emphasis is placed on determining the conditions that minimize the emittance growth and, generally, the number of particles that are found at large radius (so-called halo particles) after the beam compression. The experimental data are also compared with the results of particle-in-cell (PIC) simulations performed with the WARP code

  12. Adrenaline promotes epithelial-to-mesenchymal transition via HuR-TGFβ regulatory axis in pancreatic cancer cells and the implication in cancer prognosis.

    Science.gov (United States)

    Pu, Jun; Zhang, Xiaorui; Luo, Huiwen; Xu, Lijuan; Lu, Xiaozhao; Lu, Jianguo

    2017-11-25

    Psychological stress has recently been described as a risk factor in the development of pancreatic cancer. Here, we reported that increased neurotransmitter adrenaline was associated with the poor survival in pancreatic cancer patients. Moreover, in the cell model study, we found adrenaline promoted pancreatic cell PANC-1 migration in a dose dependent manner. Block of the β2-adrenoreceptor with ICI118,551, significantly reduced cell migration. Further study found that adrenaline induced a cytoplasmic translocation of RNA binding protein HuR, which in turn activated TGFβ, as shown by the SBE luciferase assay and phosphorylation of Smad2/3. Either HuR knockdown or TGFβ inhibition reduced cell migration induced by adrenaline. Taken together, our study here revealed that adrenaline-HuR-TGFβ regulatory axis at least partially contributes to the psychological stress induced metastasis in PANC-1 cells, shedding light on therapeutic targeting psychological stress in improving the prognosis of pancreatic cancer. Copyright © 2017 Elsevier Inc. All rights reserved.

  13. Discurso narrativo e presente histórico em Paul Ricoeur = Narrative discourse and historical present in Paul Ricoeur

    Directory of Open Access Journals (Sweden)

    Leal, Ivanhoé Albuquerque

    2016-01-01

    Full Text Available Analisamos uma das teses da teoria narrativa de Paul Ricoeur que concede ao discurso histórico a habilidade de configurar a experiência temporal humana, sempre exposta à trama de perspectivas cruzadas entre a expectativa do futuro, a recepção do passado e a vivência do presente. Face à multiplicidade do tempo, os lineamentos argumentativos ricoeurianos indicam o ato narrativo como a condição tanto de pensar a efetividade das ações humanas e sua reconstrução histórica, quanto de forjar uma unidade plural própria a uma consciência hermenêutica

  14. Matthew, Paul and the origin and nature of the gentile mission: The ...

    African Journals Online (AJOL)

    p1243322

    previous restriction of the mission to Israel alone and demands that the disciples .... The relationship between Matthew and Paul has never been at the forefront of. Matthean studies. For the ..... eat the children's' crumbs”. London: T & T Clark.

  15. Collision course? Donald Trump, Paul Ryan, and the fate of Medicare.

    Science.gov (United States)

    Oberlander, Jonathan

    2018-04-10

    The election of Donald Trump as president of the United States raises questions about the future of Medicare. How will Medicare fare under Republican-led government? There are several compelling reasons that the Trump administration and Congressional Republicans might avoid Medicare reform, including the political risks of taking on a popular program, the difficulties the party has encountered in trying to dismantle the Patient Protection and Affordable Care Act (ACA), the importance of older Americans to the GOP coalition, and President Trump's views about Medicare. However, because of fiscal pressures and the commitment of Speaker of the House Paul Ryan and other Republicans to entitlement reform, the GOP nonetheless could end up attempting to make major changes in Medicare. Alternatively, Republican efforts to repeal and undermine the ACA could unintentionally enhance the political fortunes of proposals to expand Medicare. Consequently, the fate of Medicare during the Trump administration remains highly uncertain.

  16. The Common Sense Personalism of St. John Paul II (Karol Wojtyła

    Directory of Open Access Journals (Sweden)

    Pawel Tarasiewicz

    2014-12-01

    Full Text Available The article aims at showing that the philosophical personalism of Pope John Paul II (Karol Wojtyla stems from the common sense approach to reality. First, it presents Karol Wojtyla as a framer of the Lublin Philosophical School, to which he was affiliated for 24 years before being elected Pope John Paul II; it shows Wojtyla’s role in establishing this original philosophical School by his contribution to its endorsement of Thomism, its way of doing philosophy, and its classically understood personalism. Secondly, it identifies a purpose of Wojtyla’s use of the phenomenological method in his personalism and reconstructs Wojtyla’s possible answer to the question whether there is a link between moral sense and common sense in human experience.

  17. Mr Paul: Masculinity and Paul’s self-presentation (1 Cor 11–13

    Directory of Open Access Journals (Sweden)

    Jeremy Punt

    2016-10-01

    Full Text Available Notwithstanding all the corporeal and gendered language in the Pauline letters, the apostle’s bodiliness and masculinity so far has received little attention. In the 1st-century context masculinity reigned by default and provides the contemporary context for teasing out the corporeal and gendered overtones in the Pauline letters, especially in Paul’s self-presentation. Recent and intersecting masculinity studies, body theology and queer theory provide useful tools for engaging Paul as man and his bodily-focussed, gendered approach in his letters. A focus on both Paul as embodied man and his corporeal, gendered approach enable alternative readings of his letters’ concern with corporeality and the related relationships between bodies, power and life in the communities he addressed.

  18. Development of Laser-Induced Fluorescence Diagnostic for the Paul Trap Simulator Experiment

    CERN Document Server

    Chung, Moses; Efthimion, Philip; Gilson, Erik P; Majeski, Richard; Startsev, Edward

    2005-01-01

    The Paul Trap Simulator Experiment (PTSX) is a cylindrical Paul trap whose purpose is to simulate the nonlinear dynamics of intense charged particle beam propagation in alternating-gradient magnetic transport systems. For the in-situ measurement of the transverse ion density profile in the PTSX device, which is essential for the study of beam mismatch and halo particle production, a laser-induced fluorescence diagnostic system is being developed. Instead of cesium, which has been used in the initial phase of the PTSX experiment, barium has been selected as the preferred ion for the laser-induced fluorescence diagnostic. The installation of the barium ion source and the characterization of the tunable dye laser system are discussed. The design of the collection optics with an intensified CCD camera system is also discussed. Finally, initial test results using the laser-induced fluorescence diagnostic will be presented.

  19. Distinguishing radiation fibrosis from tumour recurrence after stereotactic ablative radiotherapy (SABR) for lung cancer: A quantitative analysis of CT density changes

    Energy Technology Data Exchange (ETDEWEB)

    Mattonen, Sarah A.; Ward, Aaron D. [Dept. of Medical Biophysics, Univ. of Western Ontario, London, Ontario (Canada); Palma, David A. [Dept. of Radiation Oncology, London Regional Cancer Program, London, Ontario (Canada)], E-mail: david.palma@lhsc.on.ca; Haasbeek, Cornelis J. A.; Senan, Suresh [Dept. of Radiation Oncology, VU Univ. Medical Center, Amsterdam (Netherlands)

    2013-06-15

    Background. For patients treated with stereotactic ablative radiotherapy (SABR) for early-stage non-small cell lung cancer, benign computed tomography (CT) changes due to radiation-induced lung injury (RILI) can be difficult to differentiate from recurrence. We measured the utility of CT image feature analysis in differentiating RILI from recurrence, compared to Response Evaluation Criteria In Solid Tumours (RECIST). Materials and methods. Twenty-two patients with 24 lesions treated with SABR were selected (11 with recurrence, 13 with substantial RILI). On each follow-up CT, consolidative changes and ground glass opacities (GGO) were contoured. For each lesion, contoured regions were analysed for mean and variation in Hounsfi eld units (HU), 3D volume, and RECIST size during follow-up. Results . One hundred and thirtysix CT scans were reviewed, with a median imaging follow-up of 26 months. The 3D volume and RECIST measures of consolidative changes could significantly distinguish recurrence from RILI, but not until 15 months post-SABR; mean volume at 15 months [all values {+-}95% confidence interval (CI)] of 30.1 {+-} 19.3 cm{sup 3} vs. 5.1 {+-} 3.6 cm{sup 3} (p 0.030) and mean RECIST size at 15 months of 4.34 {+-} 1.13 cm vs. 2.63 {+-} 0.84 cm (p =0.028) respectively for recurrence vs. RILI. At nine months post-SABR, patients with recurrence had significantly higher-density consolidative changes (mean at nine months of -96.4 {+-} 32.7 HU vs. -143.2 {+-} 28.4 HU for RILI; p =0.046). They also had increased variability of HU, an image texture metric, measured as the standard deviation (SD) of HU, in the GGO areas (SD at nine months of 210.6 {+-} 14.5 HU vs. 175.1 {+-} 18.7 HU for RILI; p =0.0078). Conclusions. Quantitative changes in mean HU and GGO textural analysis have the potential to distinguish RILI from recurrence as early as nine months post-SABR, compared to 15 months with RECIST and 3D volume. If validated, this approach could allow for earlier detection

  20. Comparison of Hounsfield units by changing in size of physical area and setting size of region of interest by using the CT phantom made with a 3D printer

    International Nuclear Information System (INIS)

    Seung, Youl Hun

    2015-01-01

    In this study, we have observed the change of the Hounsfield (HU) in the alteration of by changing in size of physical area and setting size of region of interest (ROI) at focus on kVp and mAs. Four-channel multi-detector computed tomography was used to get transverse axial scanning images and HU. Three dimensional printer which is type of fused deposition modeling (FDM) was used to produce the Phantom. The structure of the phantom was designed to be a type of cylinder that contains 33 mm, 24 mm, 19 mm, 16 mm, 9 mm size of circle holes that are symmetrically located. It was charged with mixing iodine contrast agent and distilled water in the holes. The images were gained with changing by 90 kVp, 120 kVp, 140 kVp and 50 mAs, 100 mAs, 150 mAs, respectively. The ‘image J’ was used to get the HU measurement of gained images of ROI. As a result, it was confirmed that kVp affects to HU more than mAs. And it is suggested that the smaller size of physical area, the more decreasing HU even in material of a uniform density and the smaller setting size of ROI, the more increasing HU. Therefore, it is reason that to set maximum ROI within 5 HU is the best way to minimize in the alteration of by changing in size of physical area and setting size of region of interest

  1. Comparison of Hounsfield units by changing in size of physical area and setting size of region of interest by using the CT phantom made with a 3D printer

    Energy Technology Data Exchange (ETDEWEB)

    Seung, Youl Hun [Dept. of Radiological Science, Cheongju University, Cheongju (Korea, Republic of)

    2015-12-15

    In this study, we have observed the change of the Hounsfield (HU) in the alteration of by changing in size of physical area and setting size of region of interest (ROI) at focus on kVp and mAs. Four-channel multi-detector computed tomography was used to get transverse axial scanning images and HU. Three dimensional printer which is type of fused deposition modeling (FDM) was used to produce the Phantom. The structure of the phantom was designed to be a type of cylinder that contains 33 mm, 24 mm, 19 mm, 16 mm, 9 mm size of circle holes that are symmetrically located. It was charged with mixing iodine contrast agent and distilled water in the holes. The images were gained with changing by 90 kVp, 120 kVp, 140 kVp and 50 mAs, 100 mAs, 150 mAs, respectively. The ‘image J’ was used to get the HU measurement of gained images of ROI. As a result, it was confirmed that kVp affects to HU more than mAs. And it is suggested that the smaller size of physical area, the more decreasing HU even in material of a uniform density and the smaller setting size of ROI, the more increasing HU. Therefore, it is reason that to set maximum ROI within 5 HU is the best way to minimize in the alteration of by changing in size of physical area and setting size of region of interest.

  2. Daamid poolpöördes : Paul Raua naisportreede taustast / Tiina Abel

    Index Scriptorium Estoniae

    Abel, Tiina

    2008-01-01

    Vendade Raudade loomingust sajandivahetusel ja nende erinevatest inspiratsiooniallikatest. Ka muutustest ühiskondlikus elus ja kultuuriteadvuses - pöördumine ühiskondlikult isiklikule ja psühholoogilisele, tegelikkuse ja indiviidi teadvuse ümbermõtestamine, ratsionaalse inimese asendumine tunnete ja instiktide inimesega - see ilmneb Paul Raua psühholoogilistes hingestatud naiseportreedes

  3. The neutron Electric Dipole Moment experiment at the Paul Scherrer Institute

    Directory of Open Access Journals (Sweden)

    Hélaine V.

    2014-06-01

    Full Text Available The neutron Electric Dipole Moment (nEDM is a probe for physics beyond the Standard Model. A report on the nEDM measurement performed at the Paul Scherrer Institute (Switzerland is given. A neutron spin analyzer designed to simultaneously detect both neutron spin states is presented.

  4. Aryl hydrocarbon receptor-dependent retention of nuclear HuR suppresses cigarette smoke-induced cyclooxygenase-2 expression independent of DNA-binding.

    Science.gov (United States)

    Zago, Michela; Sheridan, Jared A; Nair, Parameswaran; Rico de Souza, Angela; Gallouzi, Imed-Eddine; Rousseau, Simon; Di Marco, Sergio; Hamid, Qutayba; Eidelman, David H; Baglole, Carolyn J

    2013-01-01

    The aryl hydrocarbon receptor (AhR), a ligand-activated transcription factor that responds to man-made environmental toxicants, has emerged as an endogenous regulator of cyclooxygenase-2 (Cox-2) by a mechanism that is poorly understood. In this study, we first used AhR-deficient (AhR(-/-) ) primary pulmonary cells, together with pharmacological tools to inhibit new RNA synthesis, to show that the AhR is a prominent factor in the destabilization of Cox-2 mRNA. The destabilization of Cox-2 mRNA and subsequent suppression of cigarette smoke-induced COX-2 protein expression by the AhR was independent of its ability to bind the dioxin response element (DRE), thereby differentiating the DRE-driven toxicological AhR pathway from its anti-inflammatory abilities. We further describe that the AhR destabilizes Cox-2 mRNA by sequestering HuR within the nucleus. The role of HuR in AhR stabilization of Cox-2 mRNA was confirmed by knockdown of HuR, which resulted in rapid Cox-2 mRNA degradation. Finally, in the lungs of AhR(-/-) mice exposed to cigarette smoke, there was little Cox-2 mRNA despite robust COX-2 protein expression, a finding that correlates with almost exclusive cytoplasmic HuR within the lungs of AhR(-/-) mice. Therefore, we propose that the AhR plays an important role in suppressing the expression of inflammatory proteins, a function that extends beyond the ability of the AhR to respond to man-made toxicants. These findings open the possibility that a DRE-independent AhR pathway may be exploited therapeutically as an anti-inflammatory target.

  5. Paul Collier : Balancing beams

    CERN Multimedia

    2009-01-01

    As former head of AB Operations, Paul Collier and his group were in the ‘cockpit’ for the LHC’s maiden voyage - piloting the first beam around the ring. But now, as Head of the Beams Department, he will need his feet firmly on the ground in order to balance all the beam activities at CERN. "As Department Head, I’ll have less direct contact with the machines," Collier says with a hint of regret. "I’ll still obviously be very involved, but they won’t actually let me loose in front of the keyboard anymore!" As the new Head of the BE Department, Collier will be in charge of nearly 400 people, and will oversee all the beam activities, including the preparations for the longest period of beam operation in the history of CERN. In the new organization, the BE, TE and EN Departments have been grouped together in the Accelerator and Technology Sector. "‘Partnership’ is a key word for the three departments," says Collier. "The n...

  6. Cooperative interplay of let-7 mimic and HuR with MYC RNA

    OpenAIRE

    Gunzburg, Menachem J; Sivakumaran, Andrew; Pendini, Nicole R; Yoon, Je-Hyun; Gorospe, Myriam; Wilce, Matthew Cj; Wilce, Jacqueline A

    2015-01-01

    Both RNA-binding proteins (RBP) and miRNA play important roles in the regulation of mRNA expression, often acting together to regulate a target mRNA. In some cases the RBP and miRNA have been reported to act competitively, but in other instances they function cooperatively. Here, we investigated HuR function as an enhancer of let-7-mediated translational repression of c-Myc despite the separation of their binding sites. Using an in vitro system, we determined that a let-7 mimic, consisting of...

  7. Effect of the synthetic cannabinoid HU-210 on quorum sensing and on the production of quorum sensing-mediated virulence factors by Vibrio harveyi

    OpenAIRE

    Soni, Divya; Smoum, Reem; Breuer, Aviva; Mechoulam, Raphael; Steinberg, Doron

    2015-01-01

    Background Bacterial populations communicate through the cell density-dependent mechanism of quorum sensing (QS). Vibrio harveyi, one of the best studied model organisms for QS, was used to explore effects of the synthetic cannabinoid HU-210 on QS and different QS-regulated physiological processes in bacteria. Results Analysis of QS-regulated bioluminescence in wild-type and mutant strains of V. harveyi revealed that HU-210 affects the autoinducer-2 (AI-2) pathway, one of three known QS casca...

  8. District heating/cogeneration application studies for the Minneapolis-St Paul area. Executive summary; overall feasibility and economic viability for a district heating/new cogeneration system in Minneapolis-St. Paul

    Energy Technology Data Exchange (ETDEWEB)

    Margen, P.; Larsson, K.; Cronholm, L.A.; Marklund, J.E.

    1979-08-01

    A study was undertaken to determine the feasibility of introducing a large-scale, hot-water, district-heating system for the Minneapolis-St. Paul area. The analysis was based on modern European hot-water district-heating concepts in which cogeneration power plants supply the base-load thermal energy. Heat would be supplied from converted turbines of existing coal-fired power plants in Minneapolis and St. Paul. Toward the end of the 20-year development period, one or two new cogeneration units would be required. Thus, the district-heating system could use low-grade heat from either coal-fired or nuclear cogeneration power stations to replace the space-heating fuels currently used - natural gas and distillate oil. The following conclusions can be drawn: the concept is technically feasible, it has great value for fuel conservation, and with appropriate financing the system is economically viable.

  9. Boundaries - US Army Corps of Engineers - St. Paul District (MVP) Civil Works

    Data.gov (United States)

    Army Corps of Engineers, Department of the Army, Department of Defense — The US Army Corps of Engineers - St. Paul District Civil Works boundary. Boundary is based on 1:24k watershed data and coordination with MVR to determine shared...

  10. Resurrecting Democracies : Secularity Recast in Charles Taylor, Paul Valadier, and Joseph Ratzinger

    NARCIS (Netherlands)

    Ossewaarde-Lowtoo, Roshnee

    In this article, the alternative conception of secularity of Charles Taylor, Paul Valadier and Joseph Ratzinger (former Benedict XVI) is explored. A secularized society, which they take as an established condition, does not necessarily exclude religion, Christianity or Christian transcendence, in

  11. Paul Dirac: the purest soul in physics

    International Nuclear Information System (INIS)

    Berry, M.

    1998-01-01

    Paul Dirac published the first of his papers on ''The Quantum Theory of the Electron'' seventy years ago this month. Published in the Proceedings of the Royal Society (London) in February and March 1928, the papers contained one of the greatest leaps of imagination in 20th century physics. The Dirac equation, derived in those papers, is one of the most important equations in physics. Dirac showed that the simplest wave satisfying the requirements of quantum mechanics and relativity was not a simple number but had four components. He found that the logic that led to the theory was, although deeply sophisticated, in a sense beautifully simple. Much later, when someone asked him ''How did you find the Dirac equation?'' he is said to have replied: ''I found it beautiful''. In addition to explaining the magnetic and spin properties of the electron, the equation also predicts the existence of antimatter. Because Dirac was a quiet man - famously quiet, indeed - he is not well known outside physics, although this is slowly changing. In 1995 a plaque to Dirac was unveiled at Westminster Abbey in London and last year Institute of Physics Publishing, which is based in Bristol, named its new building Dirac House. In this article the author recalls the achievements of the greatest physicists of the 20th century. (UK)

  12. Autophagy Stimulus Promotes Early HuR Protein Activation and p62/SQSTM1 Protein Synthesis in ARPE-19 Cells by Triggering Erk1/2, p38MAPK, and JNK Kinase Pathways

    Directory of Open Access Journals (Sweden)

    Nicoletta Marchesi

    2018-01-01

    Full Text Available RNA-binding protein dysregulation and altered expression of proteins involved in the autophagy/proteasome pathway play a role in many neurodegenerative disease onset/progression, including age-related macular degeneration (AMD. HuR/ELAVL1 is a master regulator of gene expression in human physiopathology. In ARPE-19 cells exposed to the proteasomal inhibitor MG132, HuR positively affects at posttranscriptional level p62 expression, a stress response gene involved in protein aggregate clearance with a role in AMD. Here, we studied the early effects of the proautophagy AICAR + MG132 cotreatment on the HuR-p62 pathway. We treated ARPE-19 cells with Erk1/2, AMPK, p38MAPK, PKC, and JNK kinase inhibitors in the presence of AICAR + MG132 and evaluated HuR localization/phosphorylation and p62 expression. Two-hour AICAR + MG132 induces both HuR cytoplasmic translocation and threonine phosphorylation via the Erk1/2 pathway. In these conditions, p62 mRNA is loaded on polysomes and its translation in de novo protein is favored. Additionally, for the first time, we report that JNK can phosphorylate HuR, however, without modulating its localization. Our study supports HuR’s role as an upstream regulator of p62 expression in ARPE-19 cells, helps to understand better the early events in response to a proautophagy stimulus, and suggests that modulation of the autophagy-regulating kinases as potential therapeutic targets for AMD may be relevant.

  13. Paul Cézanne

    Directory of Open Access Journals (Sweden)

    Emile Bernard

    2009-01-01

    Full Text Available Bernard afirma (no final de seu texto ter escrito este artigo em Aix em março de 1904. Na realidade este deve ter tomado sua forma definitiva mais tarde, pois contém importantes citações tiradas das cartas de Cézanne datadas de 12 e 26 de maio. Embora seja conhecido pelos especialistas, este artigo (p. 17 a 30 no número de julho de 1904 do Occident foi algo eclipsado, nos estudos sobre Cézanne, pelos dois textos do Mercure de France que compõem os Souvenirs sur Paul Cézanne... e suas diversas reedições em forma de livro. O artigo do Occident é, em grande medida, consagrado às visões gerais de Bernard sobre a arte, mas, além da famosa compilação das opiniões de Cézanne, oferece citações aparentemente textuais do artista e algumas observações às vezes profundas sobre seus métodos de trabalho e sua evolução como pintor. Os comentários sobre Pissarro e o período de Auvers parecem exatos. Quanto à autenticidade das "opiniões", devemos ter em mente, por um lado, que Bernard se preocupa em assinalar, várias vezes, neste artigo, as ocasiões em que cita as próprias palavras de Cézanne e, por outro lado, que as "opiniões" propriamente ditas são enriquecidas com trechos de cartas, o que permite supor que a seção inteira seria composta de citações autênticas. P. M. DoranBernard claims (in the end of his text to have written this article in Aix in March 1904. Actually, it must have taken its final version later, since it contains important quotes drawn from Cézanne's letters of May 12 and 26. This article (pages 17 to 30 of the issue of July 1904 of Occident, although known among scholars, was somehow eclipsed, in the studies about Cézanne, by the two texts from Mercure de France which constitute the Souvenirs sur Paul Cézanne... and its various re-editions as a book. The article in Occident is mostly dedicated to Bernard's general views on art, but it offers, beyond the famous compilation of Cézanne's opinions

  14. Short communication. Employment of molecular markers to develop tetraploid “supermale” asparagus from andromonoecious plants of the landrace ‘Morado de Huétor’

    Directory of Open Access Journals (Sweden)

    Jose J. Regalado

    2014-10-01

    Full Text Available The aim of this work was the development of new “supermale” genotypes retaining the highest genetic diversity possible of the tetraploid asparagus landrace ‘Morado de Huétor’. The elite andromonoecious male HT664 of the ‘Morado de Huétor’ asparagus landrace and the andromonoecious hybrid male HC027, obtained by crossing between this landrace and a commercial cultivar of Asparagus officinalis, were selected for self-pollination to produce possible “supermales” with genes of ‘Morado de Huétor’ (SMHT. To confirm the hybrid nature of HC027, we characterized this genotype with EST-SSR (Expressed Sequence Tag-derived Simple Sequence Repeats markers. We also adopted the sex-linked marker Asp1-T7 for sex determination in ‘Morado de Huétor’ and the resulting hybrids between this landrace and other commercial cultivars. Asp1-T7 marker was used for the selection and genotyping of SMHT. “All-male” cultivars with a different genetic background can be generated by crossing females with these new “supermale” genotypes, and the agronomical traits of these new cultivars would be very different from the “all-male” cultivars currently available in the market, making them extremely interesting for asparagus breeding programs.

  15. Dokumentaalselt tõestatud: Paul Keresel suleti tee maailmameistri tiitlile / Paavo Kivine

    Index Scriptorium Estoniae

    Kivine, Paavo, 1939-

    2015-01-01

    Miks neli aastakümmet tipus püsinud suurmeister ei tulnud maailmameistriks. Lisatud dokument on pöördumine Venemaa Kommunistliku Partei II sekretäri ülesandeid täitnud Andrei Ždanovi poole ettepanekuga lubada Paul Keresel osaleda 1947. aasta maailmameistrivõistlustel (foto venekeelsest dokumendist ja tõlge)

  16. Stability of Coulomb crystals in a linear Paul trap with storage-ring-like confinement

    DEFF Research Database (Denmark)

    Kjærgaard, Niels; Mølhave, Kristian; Drewsen, Michael

    2002-01-01

    We report experiments on the stability of ion Coulomb crystals in a linear Paul trap with storage-ring-like confinement. The transverse dynamics of charged particles in a trap of this type is analogous to that of a fast beam traveling through a channel with periodic, magnetic alternating gradient...... confinement. The experimentally observed stability conditions for stationary crystals comply remarkably well with current theory of crystalline plasmas and beams.......We report experiments on the stability of ion Coulomb crystals in a linear Paul trap with storage-ring-like confinement. The transverse dynamics of charged particles in a trap of this type is analogous to that of a fast beam traveling through a channel with periodic, magnetic alternating gradient...

  17. Der andere Kisch: der Literaturhistoriker und –kritiker Paul Kisch (1883–1944)

    Czech Academy of Sciences Publication Activity Database

    Petrbok, Václav

    2015-01-01

    Roč. 23, 1-2 (2015), s. 79-100 ISSN 1803-456X Institutional support: RVO:68378068 Keywords : Kisch, Paul * literary criticism * Czech-German relationships * intercultural studies Subject RIV: AJ - Letters, Mass-media, Audiovision

  18. Peter Paul Rubens, Galileo Galilei und die Schlacht am Weißen Berg

    Czech Academy of Sciences Publication Activity Database

    Konečný, Lubomír

    2005-01-01

    Roč. 26, č. 52 (2005), s. 85-91 ISSN 0391-9064 Institutional research plan: CEZ:AV0Z80330511 Keywords : Peter Paul Rubens * Galileo Galilei * moon Subject RIV: AL - Art, Architecture, Cultural Heritage

  19. Development of flood-inundation maps for the Mississippi River in Saint Paul, Minnesota

    Science.gov (United States)

    Czuba, Christiana R.; Fallon, James D.; Lewis, Corby R.; Cooper, Diane F.

    2014-01-01

    Digital flood-inundation maps for a 6.3-mile reach of the Mississippi River in Saint Paul, Minnesota, were developed through a multi-agency effort by the U.S. Geological Survey in cooperation with the U.S. Army Corps of Engineers and in collaboration with the National Weather Service. The inundation maps, which can be accessed through the U.S. Geological Survey Flood Inundation Mapping Science Web site at http://water.usgs.gov/osw/flood_inundation/ and the National Weather Service Advanced Hydrologic Prediction Service site at http://water.weather.gov/ahps/inundation.php, depict estimates of the areal extent and depth of flooding corresponding to selected water levels (stages) at the U.S. Geological Survey streamgage at the Mississippi River at Saint Paul (05331000). The National Weather Service forecasted peak-stage information at the streamgage may be used in conjunction with the maps developed in this study to show predicted areas of flood inundation. In this study, flood profiles were computed for the Mississippi River by means of a one-dimensional step-backwater model. The hydraulic model was calibrated using the most recent stage-discharge relation at the Robert Street location (rating curve number 38.0) of the Mississippi River at Saint Paul (streamgage 05331000), as well as an approximate water-surface elevation-discharge relation at the Mississippi River at South Saint Paul (U.S. Army Corps of Engineers streamgage SSPM5). The model also was verified against observed high-water marks from the recent 2011 flood event and the water-surface profile from existing flood insurance studies. The hydraulic model was then used to determine 25 water-surface profiles for flood stages at 1-foot intervals ranging from approximately bankfull stage to greater than the highest recorded stage at streamgage 05331000. The simulated water-surface profiles were then combined with a geographic information system digital elevation model, derived from high-resolution topography

  20. The LPCTrap facility: A novel transparent Paul trap for high-precision experiments

    International Nuclear Information System (INIS)

    Rodriguez, D.; Mery, A.; Ban, G.; Bregeault, J.; Darius, G.; Durand, D.; Flechard, X.; Herbane, M.; Labalme, M.; Lienard, E.; Mauger, F.; Merrer, Y.; Naviliat-Cuncic, O.; Thomas, J.C.; Vandamme, C.

    2006-01-01

    A trap system has been built to perform high-precision β-decay experiments. The system is coupled to the low-energy beam line of the SPIRAL source at GANIL. The continuous ion beam from SPIRAL with energies between 10 and 20keV is slowed down by means of a buffer-gas-filled RFQ trap and ejected thereafter as short ion bunches into a novel transparent Paul trap. Two pulsed cavities located downstream from the RFQ reduce the energy of the ion bunch down to about a hundred eV for an efficient capture in the Paul trap. We describe here the complete system along with the first results obtained with stable He+4, Cl+35 and Ar+36,40 ions from the SPIRAL ECR source. An overall efficiency of 8.7(8)x10 -4 is achieved for 4 He + ions under specific conditions

  1. The history and epidemiology of Cape St Paul wilt disease of ...

    African Journals Online (AJOL)

    The history of the spread of the Cape St. Paul Wilt (lethal yellowing) disease of coconut in Ghana is presented. Epidemiological studies showed that the disease starts slowly, then progresses (accelerate) rapidly before levelling off. In a farm, the disease first appears randomly on single trees, foci then develop around these ...

  2. O avesso do visível: poética de Paul Klee

    Directory of Open Access Journals (Sweden)

    Maria Beatriz da Rocha Lagôa

    2006-01-01

    Full Text Available O artista Paul Klee investiga os processos da forma, conjugando materiais e técnicas que tecem suas próprias relações. O que caracteriza sua obra é a compreensão da Modernidade, as correspondências com outras culturas e demais gêneros de expressão artística. O traço, não mediado pela referência à natureza, atua como instrumento de busca de uma forma mais livre, que se desdobra no tempo e no espaço, e exige a participação do espectador.El artista Paul Klee investiga los procesos de la forma, conjugando materiales y técnicas que tejem sus relaciones próprias. Lo que caracteriza su obra es la compreensión de la Modernidad, las correspondencias con otras culturas y otros géneros de expresión artística. El trazo, sin mediación por la referencia a la naturaleza, actua como instrumento de busca de una forma mas libre, que se desdobla en el tiempo y en el espacio, exigiendo la participación del espectador.Paul Klee investigates the process of form, conjugating materials and techniques that weave their own relations. The artist understands the Modernity, its correspondences with the other cultures and means of artistic expression. The line, non mediated by references to nature, acts as an instrument in the search for a freer form, unfolding through space and time, and demanding the participation of the viewer.

  3. Paule Marshall and the search for the African diaspora

    Directory of Open Access Journals (Sweden)

    Simon Gikandi

    1999-01-01

    Full Text Available [First paragraph] The Fiction of Paule Marshall: Reconstructions of History, Culture, and Gender. DOROTHY HAMER DENNISTON. Knoxville: University of Tennesee Press, 1995. xxii + 187 pp. (Paper US$ 15.00 Toward Wholeness in Paule Marshall's Fiction. JOYCE PETTIS. Charlottesville: University of Virginia Press, 1995. xi + 173 pp. (Cloth US$ 29.50 Black and Female: Essays on Writings by Black Women in the Diaspora. BRITA LINDBERG-SEYERSTED. Oslo: Scandinavian University Press, 1994. 164 pp. (Paper n.p. Literary history has not been very kind to Paule Marshall. Even in the early 1980s when literature produced by African-American women was gaining prominence among general readers and drawing the attention of critics, Marshall was still considered to be an enigmatic literary figure, somehow important in the canon but not one of its trend setters. As Mary Helen Washington observed in an influential afterword to Brown Girl, Brownstones, although Marshall had been publishing novels and short stories since the early 1950s, and was indeed the key link between African-American writers of the 1940s and those of the 1960s, she was just being "discovered" in the 1980s. While there has always been a small group of scholars, most notably Kamau Brathwaite, who have called attention to the indispensable role Marshall has played in the shaping of the literary canon of the African Diaspora, and of her profound understanding of the issues that have affected the complex formation and survival of African-derived cultures in the New World, many critics have found it difficult to locate her within the American, African-American, and Caribbean traditions that are the sources of her imagination and the subject of her major works. Marshall has embraced all these cultures in more profound ways than her more famous contemporaries have, but she has not gotten the accolades that have gone to lesser writers like Alice Walker. It is indeed one of the greatest injustices of

  4. Paul Ion Trap as a Diagnostic for Plasma Focus

    Science.gov (United States)

    Sadat Kiai, S. M.; Adlparvar, S.; Zirak, A.; Alhooie, Samira; Elahi, M.; Sheibani, S.; Safarien, A.; Farhangi, S.; Dabirzadeh, A. A.; Khalaj, M. M.; Mahlooji, M. S.; KaKaei, S.; Talaei, A.; Kashani, A.; Tajik Ahmadi, H.; Zahedi, F.

    2010-02-01

    The plasma discharge contamination by high and low Z Impurities affect the rate of nuclear fusion reaction products, specially when light particles have to be confined. These impurities should be analyzed and can be fairly controlled. This paper reports on the development of a Paul ion trap with ion sources by impact electron ionization as a diagnostic for the 10 kJ Iranian sunshine plasma focus device. Preliminary results of the residual gas are analyzed and presented.

  5. A cross-cultural comparison of eating behaviors and home food environmental factors in adolescents from São Paulo (Brazil) and Saint Paul-Minneapolis (US).

    Science.gov (United States)

    Estima, Camilla C P; Bruening, Meg; Hannan, Peter J; Alvarenga, Marle S; Leal, Greisse V S; Philippi, Sonia T; Neumark-Sztainer, Dianne

    2014-01-01

    Describe cross-cultural differences in nutrition-related factors among adolescents from São Paulo, Brazil and St Paul-Minneapolis, US. Two large-population-based studies with cross-cultural comparisons. Twelve São Paulo and 10 St Paul-Minneapolis high schools in 2009-2010. A total of 1,148 adolescents from São Paulo and 1,632 adolescents from St Paul-Minneapolis. Meal consumption, family meals, fast-food consumption, and home food availability. Binomial regressions, weighted for age distributions and adjusted for gender, were used to compare identical measures from each sample. Generally, São Paulo adolescents reported healthier nutritional outcomes than St Paul-Minneapolis adolescents. São Paulo adolescents were 7 times less likely to report high fast-food consumption than St Paul-Minneapolis adolescents (P culture. Interventions are needed to encourage youth and their families to maintain these patterns. Copyright © 2014 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  6. On social justice: Comparing Paul with Plato, Aristotle and the Stoics ...

    African Journals Online (AJOL)

    Although Crossan elsewhere demonstrates the deep roots of this concern in the Jewish tradition, he tends to downplay the importance of Greek contributions in this regard. The purpose of this essay will be to offer, in constant dialogue with. Crossan (and Reed), a more refined comparison of social justice in Paul on the one ...

  7. Research at the Paul Scherrer Institut

    International Nuclear Information System (INIS)

    Walter, H.K.

    1996-01-01

    The Paul Scherrer Institut (PSI) is a multidisciplinary research institute for natural sciences and technology. In national and international collaboration with universities, other research institutes and industry, PSI is active in elementary particle physics, life sciences, solid-state physics, material sciences, nuclear and non-nuclear energy research, and energy-related ecology. PSI's priorities lie in research fields which are relevant to sustainable development, serve educational needs and are beyond the possibilities of a single university department. PSI develops and operates complex research installations open of the world's most powerful cyclotron, allowing to operate high intensity secondary pion and muon beams, a neutron spallation source and various applications in medicine and materials research. A short review on research at PSI is presented, with special concentration on particle physics experiments. (author)

  8. Literature in focus: Paul Ginsparg

    CERN Multimedia

    2008-01-01

    Paul Ginsparg, professor of physics, computing and information science at Cornell University, is best known as the creator of an online system for distributing scientific research results. Known by scientists around the world as "arXiv.org", the system was designed to distribute electronic copies of the preprints that until 17 years ago were all distributed on paper and shipped in their thousands by the postal services. Ginsparg, at the time based at Los Alamos, carried out this work in his spare time using surplus equipment! It is amusing to look backwards and observe how this new technology was perceived in the beginning: In early 1994 Ginsparg happened to serve on a committee advising the American Physical Society (APS) about putting Physical Review Letters online. He suggested that a Web interface along the lines of the xxx.lanl.gov prototype might be a good way for the APS to disseminate its documents. A response came back from another committee member: "Installing and learni...

  9. HuR and Ago2 Bind the Internal Ribosome Entry Site of Enterovirus 71 and Promote Virus Translation and Replication.

    Directory of Open Access Journals (Sweden)

    Jing-Yi Lin

    Full Text Available EV71 (enterovirus 71 RNA contains an internal ribosomal entry site (IRES that directs cap-independent initiation of translation. IRES-dependent translation requires the host's translation initiation factors and IRES-associated trans-acting factors (ITAFs. We reported recently that mRNA decay factor AUF1 is a negative-acting ITAF that binds IRES stem-loop II. We also reported that the small RNA-processing enzyme Dicer produces at least four small RNAs (vsRNAs from the EV71 IRES. One of these, vsRNA1, derived from IRES stem-loop II, reduces IRES activity and virus replication. Since its mechanism of action is unknown, we hypothesized that it might control association of ITAFs with the IRES. Here, we identified the mRNA stability factor HuR and the RISC subunit Argonaute 2 (Ago2 as two ITAFs that bind stem-loop II. In contrast to AUF1, HuR and Ago2 promote EV71 IRES activity and virus replication. In vitro RNA-binding assays revealed that vsRNA1 can alter association of Ago2, HuR, and AUF1 with stem-loop II. This presents a possible mechanism by which vsRNA1 could control viral translation and replication.

  10. Elagu eesti energia : Jaan ja Jüri Ojaver, Paul Rodgers / Reet Varblane

    Index Scriptorium Estoniae

    Varblane, Reet, 1952-

    2001-01-01

    Paul Rodgersi, Jüri ja Jaan Ojaveri ühisnäitusest "Koostöö" Rakvere Kesklinna galeriis. P. Rodgersilt ja Jüri Ojaverilt on väljas Viinist "Eesti energia" näituselt naasnud tööd, Jaan Ojaverilt minimalistlikud tööriistad-objektid

  11. Pope John Paul II's Address to Black Catholics: A Motive Analysis.

    Science.gov (United States)

    Costanza, Jean M.

    Pope John Paul's visit to the United States in 1987 provided many opportunities for the analysis of papal rhetoric. The Pope's address to black Catholics in America may be of particular interest to those focusing on the study of intercultural or interracial communication. This address did not garner as much media attention as did some of the…

  12. HTLV-1 Infection and Neuropathogenesis in the Context of Rag1-/-γc-/- (RAG1-Hu) and BLT Mice.

    Science.gov (United States)

    Ginwala, Rashida; Caruso, Breanna; Khan, Zafar K; Pattekar, Ajinkya; Chew, Glen M; Corley, Michael J; Loonawat, Ronak; Jacobson, Steven; Sreedhar, Sreesha; Ndhlovu, Lishomwa C; Jain, Pooja

    2017-09-01

    To date, the lack of a suitable small animal model has hindered our understanding of Human T-cell lymphotropic virus (HTLV)-1 chronic infection and associated neuropathogenesis defined as HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP). The host immune response plays a critical role in the outcome of HTLV-1 infection, which could be better tested in the context of humanized (hu) mice. Thus, we employ here the Balb/c-Rag1 -/- γc -/- or Rag1 as well as Bone marrow-Liver-Thymic (BLT) mouse models for engraftment of human CD34 + hematopoietic stem cells. Flow cytometry and histological analyses confirmed reconstitution of Rag1 and BLT mice with human immune cells. Following HTLV-1 infection, proviral load (PVL) was detected in the blood of Rag-1 and BLT hu-mice as early as 2 weeks post-infection (wpi) with sustained elevation in the subsequent weeks followed by Tax expression. Additionally, infection was compared between adult and neonatal Rag1 mice with both PVL and Tax expression considerably higher in the adult Rag1 mice as compared to the neonates. Establishment of peripheral infection led to lymphocytic infiltration with concomitant Tax expression and resulting myelin disruption within the central nervous system of infected mice. In addition, up-regulation in the expression of several immune checkpoint mediators such as programmed cell death-1 (PD-1), T-cell Ig and ITIM domain (TIGIT), and T cell Ig and mucin domain-3 protein (Tim-3) were observed on CD8 + T cells in various organs including the CNS of infected hu-mice. Collectively, these studies represent the first attempt to establish HTLV-1 neuropathogenesis in the context of Rag-1 and BLT hu-mice as potential novel tools for understanding HTLV-1 neuropathogenesis and testing of novel therapies such as immune checkpoint blockade in the amelioration of chronic HTLV-1 infection.

  13. The Sagnac effect and its interpretation by Paul Langevin

    Science.gov (United States)

    Pascoli, Gianni

    2017-11-01

    The French physicist Georges Sagnac is nowdays frequently cited by the engineers who work on devices such as ring-laser gyroscopes. These systems operate on the principle of the Sagnac effect. It is less known that Sagnac was a strong opponent to the theory of special relativity proposed by Albert Einstein. He set up his experiment to prove the existence of the aether discarded by the Einsteinian relativity. An accurate explanation of the phenomenon was provided by Paul Langevin in 1921.

  14. EnviroAtlas - Minneapolis/St. Paul, MN - Meter-Scale Urban Land Cover (MULC) Data (2010)

    Data.gov (United States)

    U.S. Environmental Protection Agency — The Minneapolis-St. Paul, MN EnviroAtlas Meter-scale Urban Land Cover (MULC) data were generated from four-band (red, green, blue, and near infrared) aerial...

  15. TH-CD-202-06: A Method for Characterizing and Validating Dynamic Lung Density Change During Quiet Respiration

    Energy Technology Data Exchange (ETDEWEB)

    Dou, T [University of California, Los Angeles, Los Angeles, CA (United States); Ruan, D [UCLA School of Medicine, Los Angeles, CA (United States); Heinrich, M [Institute of Medical Informatics, University of Lubeck, Lubeck, Schleswig-Holstein (Germany); Low, D [UCLA, Los Angeles, CA (United States)

    2016-06-15

    Purpose: To obtain a functional relationship that calibrates the lung tissue density change under free breathing conditions through correlating Jacobian values to the Hounsfield units. Methods: Free-breathing lung computed tomography images were acquired using a fast helical CT protocol, where 25 scans were acquired per patient. Using a state-of-the-art deformable registration algorithm, a set of the deformation vector fields (DVF) was generated to provide spatial mapping from the reference image geometry to the other free-breathing scans. These DVFs were used to generate Jacobian maps, which estimate voxelwise volume change. Subsequently, the set of 25 corresponding Jacobian and voxel intensity in Hounsfield units (HU) were collected and linear regression was performed based on the mass conservation relationship to correlate the volume change to density change. Based on the resulting fitting coefficients, the tissues were classified into parenchymal (Type I), vascular (Type II), and soft tissue (Type III) types. These coefficients modeled the voxelwise density variation during quiet breathing. The accuracy of the proposed method was assessed using mean absolute difference in HU between the CT scan intensities and the model predicted values. In addition, validation experiments employing a leave-five-out method were performed to evaluate the model accuracy. Results: The computed mean model errors were 23.30±9.54 HU, 29.31±10.67 HU, and 35.56±20.56 HU, respectively, for regions I, II, and III, respectively. The cross validation experiments averaged over 100 trials had mean errors of 30.02 ± 1.67 HU over the entire lung. These mean values were comparable with the estimated CT image background noise. Conclusion: The reported validation experiment statistics confirmed the lung density modeling during free breathing. The proposed technique was general and could be applied to a wide range of problem scenarios where accurate dynamic lung density information is needed

  16. The leadership challenges of Paul�s collection for the saints in Jerusalem: Part II: Overcoming the obstacles on the side of the recipients and of Paul

    Directory of Open Access Journals (Sweden)

    Christoph W. Stenschke

    2017-01-01

    Full Text Available Paul tried to convince the predominantly Gentile Christian churches to contribute to a collection for the impoverished Jewish Christians of Jerusalem. While Paul is best known as a theologian, missionary and pastor, his collection project also shows his skills as an early Christian leader. Part II of this article describes what obstacles Paul had to overcome on the side of the Jewish Christian recipients of the collection, how he did so and how he proceeded in preparing and organising the actual collection, the transport and presentation of the funds in Jerusalem. It also discusses what obstacles were involved for Paul personally in this project and how he dealt with them. In closing, the article relates the portrait of Paul the leader as it emerges in this enterprise to modern leadership theory. Paul�s leadership evinces elements of servant leadership, authentic leadership and adaptive leadership.Intradisciplinary and/or interdisciplinary implications: The article indicates to what extent early Christianity was affected by and had to interact with the political situation of its day. It also shows the complexities of Paul�s life and ministry and his relations to the church in Jerusalem. It also provides an example of how Paul can be related to current leadership theory and suggests that awareness of this discourse sheds fresh light on Paul.

  17. Asthenospheric percolation of alkaline melts beneath the St. Paul region (Central Atlantic Ocean)

    Science.gov (United States)

    Brunelli, Daniele; Seyler, Monique

    2010-01-01

    Two peridotite suites collected by submersible in the equatorial Atlantic Ocean (Hekinian et al., 2000) were studied for textures, modes, and in situ major and trace element compositions in pyroxenes. Dive SP12 runs along the immersed flank of the St. Peter and Paul Rocks islets where amphibole-bearing, ultramafic mylonites enriched in alkalies and incompatible elements are exposed (Roden et al., 1984), whereas dive SP03 sampled a small intra-transform spreading centre situated about 370 km east of the St. Peter and Paul Rocks. Both suites are characterized by undeformed, coarse-grained granular textures typical of abyssal peridotites, derived from residual mantle after ˜ 15% melting of a DMM source, starting in the garnet stability field. Trace element modelling, textures and lack of mineral zoning indicate that the residual peridotites were percolated, reacted and refertilized by ˜ 2.6% partially aggregated melts in the uppermost level of the melting region. This relatively large amount of refertilization is in agreement with the cold and thick lithosphere inferred by previous studies. Freezing of trapped melts occurred as the peridotite entered the conductive layer, resulting in late-stage crystallization of olivine, clinopyroxene, spinel, ± plagioclase. Chondrite-normalized REE patterns in clinopyroxenes from SP03 indicate that they last equilibrated with (ultra-) depleted partial melts. In contrast, REE concentrations in clinopyroxenes from SP12 display U and S shaped LREE-enriched patterns and the calculated compositions of the impregnating melts span the compositional range of the regional basalts, which vary from normal MORB to alkali basalt sometimes modified by chromatographic fractionation with no, or very limited, mineral reaction. Thus the mylonitic band forming the St. Peter and St. Paul Rocks ridge is not a fragment of subcontinental lithospheric mantle left behind during the opening of the Central Atlantic, nor the source of the alkaline basalts

  18. Transformation in love in Paul's letter to the Galatians | de Villiers ...

    African Journals Online (AJOL)

    Paul's Letter to the Galatians is known as a bitter defence of his “true” gospel of faith against opponents who wish to impose their “false” gospel of works on the faith community. This focus on the faith-works controversy has not been conducive to attempts to read it in terms of the notion of love. This article seeks to reconsider ...

  19. Excerpts from Vatican's "Veritatis Splendor," Pope John Paul II's Views of Moral Truth.

    Science.gov (United States)

    Chronicle of Higher Education, 1993

    1993-01-01

    Excerpts are presented from a recent papal encyclical that sets forth John Paul II's views on timeless moral truths and on dissent from them within the Roman Catholic Church. The responsibility of bishops to monitor Catholic institutions, including educational institutions, is noted. (MSE)

  20. Laser-Induced Fluorescence diagnostic of barium ion plasmas in the Paul Trap Simulator Experiment

    International Nuclear Information System (INIS)

    Chung, Moses; Gilson, Erik P.; Davidson, Ronald C.; Efthimion, Philip C.; Majeski, Richard; Startsev, Edward A.

    2005-01-01

    The Paul Trap Simulator Experiment (PTSX) is a cylindrical Paul trap whose purpose is to simulate the nonlinear dynamics of intense charged particle beam propagation in alternating-gradient magnetic transport systems. To investigate the ion plasma microstate in PTSX, including the ion density profile and the ion velocity distribution function, a laser-induced fluorescence diagnostic system is being developed as a nondestructive diagnostic. Instead of cesium, which has been used in the initial phase of the PTSX experiment, barium has been selected as the preferred ion for the laser-induced fluorescence diagnostic. A feasibility study of the laser-induced fluorescence diagnostic using barium ions is presented with the characterization of a tunable dye laser. The installation of the barium ion source and the development of the laser-induced fluorescence diagnostic system are also discussed

  1. A retrospective diagnosis of epilepsy in three historical figures: St Paul, Joan of Arc and Socrates.

    Science.gov (United States)

    Muhammed, Louwai

    2013-11-01

    It has been suggested that undiagnosed epilepsy profoundly influenced the lives of several key figures in history. Historical sources recounting strange voices and visions may in fact have been describing manifestations of epileptic seizures rather than more supernatural phenomena. Well-documented accounts of such experiences exist for three individuals in particular: Socrates, St Paul and Joan of Arc. The great philosopher Socrates described a 'daimonion' that would visit him throughout his life. This daimonion may have represented recurrent simple partial seizures, while the peculiar periods of motionlessness for which Socrates was well known may have been the result of co-existing complex partial seizures. St Paul's religious conversion on the Road to Damascus may have followed a temporal lobe seizure which would account for the lights, voices, blindness and even the religious ecstasy he described. Finally, Joan of Arc gave a detailed narrative on the voices she heard from childhood during her Trial of Condemnation. Her auditory hallucinations appear to follow sudden acoustic stimuli in a way reminiscent of idiopathic partial epilepsy with auditory features. By analysing passages from historical texts, it is possible to argue that Socrates, St Paul and Joan of Arc each had epilepsy.

  2. Changes in CT density-measurement of intraorbital wooden foreign bodies

    International Nuclear Information System (INIS)

    Otani, Etsuko; Hiyama, Fusako; Machi, Setsuko; Hagihara, Masahiro.

    1991-01-01

    We examined in vitro changes in CT density-measurement of intraorbital wooden foreign bodies. Dry wooden sticks were immersed in distilled water, saline, and serum. Computerized tomography scans were taken several times during 22 weeks. Scans were taken in room air and in fatty tissue. The CT density-measurement of the central part of the wooden bodies was calculated. That of the dry wood was about 500 HU; all of the wooden foreign bodies became denser during the 22 weeks, with those immersed in distilled water and saline at about 130 HU, and those immersed in serum at about 150 HU. It was confirmed that wood becomes denser after soaking in aqueous environments. The CT density of wood soaked in water depends on the density of wood fiber, and the CT density of the wood fiber itself. (author)

  3. Simulation of long-distance beam propagation in the Paul trap simulator experiment

    International Nuclear Information System (INIS)

    Gilson, Erik P.; Chung, Moses; Davidson, Ronald C.; Efthimion, Philip C.; Majeski, Richard; Startsev, Edward A.

    2005-01-01

    The Paul Trap Simulator Experiment (PTSX) simulates the propagation of intense charged particle beams over distances of many kilometers through magnetic alternating-gradient (AG) transport systems by making use of the similarity between the transverse dynamics of particles in the two systems. One-component pure ion plasmas have been trapped that correspond to normalized intensity parameter s-coret=ω p 2 (0)/2ω q 2 = p (r) is the plasma frequency and ω q is the average transverse focusing frequency in the smooth-focusing approximation. The PTSX device confines one-component cesium ion plasmas for hundreds of milliseconds, which is equivalent to beam propagation over 10km. Results are presented for experiments in which the amplitude of the confining voltage waveform has been modified as a function of time. Recent modifications to the device are described, and both the change from a cesium ion source to a barium ion source, and the development of a laser-induced fluorescence diagnostic system are discussed

  4. C++ FOR PARTICLE PHYSICISTS By Paul Kunz

    CERN Document Server

    TECHNICAL TRAINING; Tel. 74460

    2001-01-01

    Please note that Paul Kunz will be giving his very popular and highly recommended C++ course again on March 5 to 9. The course costs 200 CHF, and advance registration is required. People with CERN EDH accounts can apply electronically directly from the Web course description page : http://www.cern.ch/Training/ENSTEC/P9798/Software/cpppp_e.htm Team Visitors should ask their Group Leader to send an e-mail to the DTO of EP Division, M. Burri, referring to the 'C++ for Particle Physicists' course and giving their name, CERN ID number, the Team account number to which the course fee should be charged, and VERY IMPORTANTLY an email address to which an invitation to the course can be sent.

  5. C++ FOR PARTICLE PHYSICISTS by Paul Kunz

    CERN Document Server

    Technical Training; Tel. 74460

    2001-01-01

    Please note that Paul Kunz will be giving his very popular and highly recommended C++ course again on March 5 to 9. The course costs 200 CHF, and advance registration is required. People with CERN EDH accounts can apply electronically directly from the Web course description page : http://www.cern.ch/Training/ENSTEC/P9798/Software/cpppp_e.htm Team Visitors should ask their Group Leader to send an e-mail to the DTO of EP Division, M. Burri, referring to the 'C++ for Particle Physicists' course and giving their name, CERN ID number, the Team account number to which the course fee should be charged, and VERY IMPORTANTLY an email address to which an invitation to the course can be sent.

  6. Epistemological anarchism of Paul Karl Feyerabend and medical education

    Directory of Open Access Journals (Sweden)

    Andréia Patrícia Gomes

    Full Text Available The thoughts of the philosopher Paul Karl Feyerabend brought important contributions to the debate on Science in the 20th century. Most recently his views about non-existence of a single method for doing science have been employed to rethink science education and propose the use of multiple methods for effective teaching-learning process. This article employs the theoretical framework of the author expressed in the book Against Method, 1977, about the epistemological anarchism and the methodological pluralism and uses it in the contemporary discussion of medical education.

  7. The angle of incidence of Paul Roux's catechism - a study on the ...

    African Journals Online (AJOL)

    With the Belijdenis of Paul Roux we have an indigenous document of early eighteenth century theological reflection among some French refugees of the first generations at the Cape. It provides us with useful opportunities to analyse the theology of an important part of the history of the Huguenots. In this study, attention is ...

  8. The Lukan periplus of Paul's third journey with a textual conundrum ...

    African Journals Online (AJOL)

    A lexical discussion of ἄντικρυς Χίου is presented, and possible translations are reviewed. The article presents a new hypothesis that the Ionian city of Erythrae was the place of the ship's landing. It closes with a brief history of Erythrae's significance in the Greco-Roman world and why a stop there by Paul's coasting vessel ...

  9. Analysis of the kinetic of expression of tristetraprolin and HuR by rheumatoid arthritis patients pheripheral blood mononuclear cells stimulated with lipopolysaccharide

    Directory of Open Access Journals (Sweden)

    G. Ferraccioli

    2011-09-01

    Full Text Available Objective. Given the role of TNF-α in Rheumatoid Arthritis (RA we decided to define the characteristics of the TNF- α synthesis by peripheral blood mononuclear cells (PBMNCs obtained from active-aggressive RA patients giving a particular attention to the modulation of the expression of two fundamental proteins in TNF-α mRNA stability regulation, Tristetraprolin (TTP and HuR. Methods. 11 RA patients with active disease were enrolled in the study before their entry in 2 double blind protocols: Infliximab versus MTX and Etanercept versus MTX. 9 healthy blood donors were taken as controls. PBMNCs obtained by Ficoll centrifugation and plastic adherence were stimulated with lipopolysaccharide (LPS and TNF-α was measured in the supernatant during 8 hours by ELISA. At each time point the cells were harvested and analysed for TNF- α, TTP and HuR mRNA expression by semi-quantitative PCR. Results. MNCs TNF-α secretion after LPS stimulation did not differ significantly between RA and control subjects, even if a tendency towards a more prompt response was observed in the patients. More importantly only the DMARDs responsive patients (DAS <3.7 at the 6th month, with a minimal reduction of 1.2 points disclosed precociously (at the first month a significant change in the profile of TNF-α secretion and maintained it until the 6th month. The “normalization” of the synthetic behaviour was accompanied by the resetting in the regulation of the expression of the TTP, that appeared significantly different in the patients before and after therapy. Conclusions. Independently from the type of therapy, responsive patients demonstrate a rapid change in the cellular biology at the systemic level that might drive the resolution of the phlogistic process at the synovial level.

  10. Paul Tillich and psychoanalysis.

    Science.gov (United States)

    Hart, Curtis W

    2011-09-01

    Paul Tillich (1886-1965) was one of the leading theologians of the twentieth century. Tillich was born in Germany and received his education and first academic appointments there. Tillich left Germany in 1933 to teach at Union Theological Seminary after having been dismissed from his university position by the National Socialist government for his radical views and political associations. In the United States, he became a highly successful lecturer, preacher, and public intellectual who reached numbers of persons who had departed or who had doubts regarding traditional religious belief and practice. Tillich underwent a series of traumatic losses in the early decades of his life that powerfully shaped his subsequent contributions to religious and cultural discourse. This essay outlines this pattern of loss and speculates about its impact upon his theological work. It lifts up Tillich's perspective of living and working "on the boundary" of disciplines, eras, and cultures, most particularly where psychoanalytic ideas contributed to his "theology of culture." It also stresses Tillich's role in initiating the ongoing dialogue between religion and psychiatry and psychoanalysis. The essay concludes with a summary critique of Tillich's work along with an affirmation of his considerable legacy. This essay was originally a presentation for the Richardson Research Seminar in the History of Psychiatry at Weill Cornell Medical College.

  11. Innate Immune Activation Can Trigger Experimental Spondyloarthritis in HLA-B27/Huβ2m Transgenic Rats

    Directory of Open Access Journals (Sweden)

    Melissa N. van Tok

    2017-08-01

    Full Text Available Spondyloarthritis (SpA does not display the typical features of auto-immune disease. Despite the strong association with MHC class I, CD8+ T cells are not required for disease induction in the HLA-B27/Huβ2m transgenic rats. We used Lewis HLA-B27/Huβ2m transgenic rats [21-3 × 283-2]F1, HLA-B7/Huβ2m transgenic rats [120-4 × 283-2]F1, and wild-type rats to test our hypothesis that SpA may be primarily driven by the innate immune response. In vitro, splenocytes were stimulated with heat-inactivated Mycobacterium tuberculosis and cytokine expression and production was measured. In vivo, male and female rats were immunized with 30, 60, or 90 µg of heat-inactivated M. tuberculosis and clinically monitored for spondylitis and arthritis development. After validation of the model, we tested whether prophylactic and therapeutic TNF targeting affected spondylitis and arthritis. In vitro stimulation with heat-inactivated M. tuberculosis strongly induced gene expression of pro-inflammatory cytokines such as TNF, IL-6, IL-1α, and IL-1β, in the HLA-B27 transgenic rats compared with controls. In vivo immunization induced an increased spondylitis and arthritis incidence and an accelerated and synchronized onset of spondylitis and arthritis in HLA-B27 transgenic males and females. Moreover, immunization overcame the protective effect of orchiectomy. Prophylactic TNF targeting resulted in delayed spondylitis and arthritis development and reduced arthritis severity, whereas therapeutic TNF blockade did not affect spondylitis and arthritis severity. Collectively, these data indicate that innate immune activation plays a role in the initiation of HLA-B27-associated disease and allowed to establish a useful in vivo model to study the cellular and molecular mechanisms of disease initiation and progression.

  12. Smoke (Paul Auster et Wayne Wang, 1995 : une œuvre à la croisée des arts

    Directory of Open Access Journals (Sweden)

    Delphine Letort

    2011-04-01

    Full Text Available The adaptation of the short story entitled “Auggie Wren’s Christmas Story” (1990 gathered the writer Paul Auster and the director Wayne Wang around a film project that allowed them to share their artistic practices in a collaborative work. This paper examines the question that underpins the narrative of the short-story by grappling with the appropriations of the real in other artistic modes. Paul Auster’s first encounter with the cinema points out the convergence between aural writing and cinematic writing, evoked through the double figure of the writer and that of the tale-teller/photographer in both the film and the short story.L’adaptation de la nouvelle « Auggie Wren’s Christmas Story » (1990 réunit l’écrivain Paul Auster et le réalisateur Wayne Wang autour d’un projet qui leur permit de croiser leurs pratiques artistiques dans un travail de collaboration. Cet article prolonge le questionnement artistique qui sous-tend le récit de la nouvelle en interrogeant les modalités de l’appropriation du réel par d’autres arts. La première rencontre entre Paul Auster et le cinéma met en relief les points de convergence entre écriture verbale et écriture cinématographique, évoqués autour de la double figure de l’écrivain et du conteur/photographe dans le film et dans la nouvelle.

  13. Autoradiographic changes in the kidney of the whole-body sublethally x-ray irradiated rat

    Energy Technology Data Exchange (ETDEWEB)

    Olinic, A; Uray, Z

    1977-01-01

    203Hg-hydroxymersalyl uptake/gram of kidney (HU), renal autoradiographic and histologic aspect after 800 R x-ray whole-body rat irradiation was studied. Twenty-four to seventy-two hours after irradiation, HU increased, while tubular autoradiographic granularity decreased. Their return to the control levels occurred gradually within two weeks. The relations of these findings to the early circulatory and dystrophic changes, as well as to the subsequent postirradiation restoring renal process are discussed.

  14. Infección por Gnathostoma (Spirurida: Gnathostomatidae en Hoplias microlepis: prevalencia, correlación con la talla del pez, huéspedes e implicaciones para salud pública en Ecuador

    Directory of Open Access Journals (Sweden)

    Juan José Alava

    2009-12-01

    Conclusiones. La gnathostomiasis sigue siendo prevalente en la zona costera de Ecuador y el agente patógeno es aún encontrado en el huésped intermediario. Diversos mamíferos neotropicales estarían actuando como huésped reservorio definitivo en el ciclo biológico de Gnathostoma en Ecuador.

  15. 200 Paul and Hard Work (2 Thessalonians 3:6-10): A Christian ...

    African Journals Online (AJOL)

    the developmental conditions in the land and such is the endeavour of this work as Paul's ... intellectual works, articulation of ethical principles, religion, politics and trade. Thus, the .... avoid any loafer in the system because such were walking in disorder, τάκτως .... mine) Africans and other such parts of the world. Ejiogu in ...

  16. “Whatever gain I had ...”: Ethnicity and Paul's self-identification in ...

    African Journals Online (AJOL)

    This study is not an exercise in Vernon Robbin's groundbreaking socio-rhetorical criticism as put forth in his impressive The Tapestry of Early Christian Discourse and Exploring the Texture of Texts. It does have much in common with his “social and cultural texture”. It also touches “inner texture” in relation to Paul's implied ...

  17. A Pilot Trial of Humanized Anti-GD2 Monoclonal Antibody (hu14.18K322A) with Chemotherapy and Natural Killer Cells in Children with Recurrent/Refractory Neuroblastoma.

    Science.gov (United States)

    Federico, Sara M; McCarville, M Beth; Shulkin, Barry L; Sondel, Paul M; Hank, Jacquelyn A; Hutson, Paul; Meagher, Michael; Shafer, Aaron; Ng, Catherine Y; Leung, Wing; Janssen, William E; Wu, Jianrong; Mao, Shenghua; Brennan, Rachel C; Santana, Victor M; Pappo, Alberto S; Furman, Wayne L

    2017-11-01

    Purpose: Anti-GD2 mAbs, acting via antibody-dependent cell-mediated cytotoxicity, may enhance the effects of chemotherapy. This pilot trial investigated a fixed dose of a unique anti-GD2 mAb, hu14.18K322A, combined with chemotherapy, cytokines, and haploidentical natural killer (NK) cells. Experimental Design: Children with recurrent/refractory neuroblastoma received up to six courses of hu14.18K322A (40 mg/m 2 /dose, days 2-5), GM-CSF, and IL2 with chemotherapy: cyclophosphamide/topotecan (courses 1,2), irinotecan/temozolomide (courses 3,4), and ifosfamide/carboplatin/etoposide (courses 5,6). Parentally derived NK cells were administered with courses 2, 4, and 6. Serum for pharmacokinetic studies of hu14.18K322A, soluble IL2 receptor alpha (sIL2Rα) levels, and human antihuman antibodies (HAHA) were obtained. Results: Thirteen heavily pretreated patients (9 with prior anti-GD2 therapy) completed 65 courses. One patient developed an unacceptable toxicity (grade 4 thrombocytopenia >35 days). Four patients discontinued treatment for adverse events (hu14.18K322A allergic reaction, viral infection, surgical death, second malignancy). Common toxicities included grade 3/4 myelosuppression (13/13 patients) and grade 1/2 pain (13/13 patients). Eleven patients received 29 NK-cell infusions. The response rate was 61.5% (4 complete responses, 1 very good partial response, 3 partial responses) and five had stable disease. The median time to progression was 274 days (range, 239-568 days); 10 of 13 patients (77%) survived 1 year. Hu14.18K322A pharmacokinetics was not affected by chemotherapy or HAHA. All patients had increased sIL2Rα levels, indicating immune activation. Conclusions: Chemotherapy plus hu14.18K322A, cytokines, and NK cells is feasible and resulted in clinically meaningful responses in patients with refractory/recurrent neuroblastoma. Further studies of this approach are warranted in patients with relapsed and newly diagnosed neuroblastoma. Clin Cancer Res; 23

  18. The influence of royal jelly and human interferon-alpha (HuIFN-αN3) on proliferation, glutathione level and lipid peroxidation in human colorectal adenocarcinoma cells in vitro.

    Science.gov (United States)

    Filipič, Bratko; Gradišnik, Lidija; Rihar, Klemen; Šooš, Eugen; Pereyra, Adriana; Potokar, Jana

    2015-12-01

    Among royal jelly's (RJ) various biological activities, its possible antitumour activity deserves particular attention. The purpose of this study was to investigate the influence of RJ, its bioactive component 10-hydroxy-2-decenoic acid (10- HDA), and human interferon-alpha (HuIFN-αN3) on the proliferation of human colorectal adenocarcinoma cells (CaCo- 2), and ascertain their effect on intracellular glutathione (GSH) level and lipid peroxidation. We studied the antiproliferative (AP) activity of RJ [(0.1 g/10 mL phosphate buffer saline (PBS)], HuIFN-αN3 (1000 I.U. mL⁻¹), 10-HDA at 100.0 μmol L⁻¹, and their different combinations, in the ratio 1:1, 1:2, and 2:1 on CaCo-2 cells. The GSH level was measured by glutathione assay. The lipid peroxidation was measured by malondialdehyde (MDA) assay. Single RJ had a low AP activity: 2.0 (0.5 mg mL⁻¹). HuIFN-αN3 had an AP activity of 2.5 (208.33 I.U. mL⁻¹), while 10-HDA had an AP activity of 1.5 (37.5 μmol mL⁻¹). The highest AP activity of 3.8 was obtained when RJ and HuIFN-αN3 were applied at the ratio 2:1. In that combination the level of GSH was 24.9±2.4 nmol g⁻³ of proteins (vs. 70.2±3.2 nmol g⁻³ in the control) and the level of MDA was 72.3±3.1 nmol g⁻³ (vs. 23.6±9.1 nmol g⁻³ in the control). It is generally assumed that 10-HDA, an important constituent of RJ, together with HuIFN-αN3, is responsible for the inhibition of CaCo-2 cells proliferation in vitro. In our study, however, RJ and HuIFN-αN3 applied at 2:1 decreased the level of GSH the most and significantly increased lipid peroxidation via MDA in CaCo-2 cells. Future studies should show whether these GSH- and MDA-related activities of RJ, HuIFN-αN3, 10-HDA, and their combinations may decrease the tumorigenicity index and tumorigenic potential of various tumour cells in vitro.

  19. Creator of Economic Opera, Founder and Reformer of Economic School – the Rector Paul Bran

    Directory of Open Access Journals (Sweden)

    Ghenadie Ciobanu

    2014-05-01

    Full Text Available Phd. Prof. Paul Bran (1940-2006, during the mandates of rector of the Bucharest University of Economic Studies (1996-2004 and beyond, although financier proved close to the Faculty of Commerce. In 2001, at the jubilee of the uninterrupted operation of the faculty, he stated: We join alumni, students and professors of the Faculty of Commerce to pay tribute to the work of learning and education that takes place here and to honor those who have established and then strengthened higher economic education in trade, marketing, tourism and commodity. I am convinced that the reputation of the Bucharest University of Economic Studies is due mainly to the quality of the activities taking place in departments and laboratories of the Faculty of Commerce.” On another occasion, the dedication on a book, he wrote: “Because tourism lives by money and money through tourism.” There are only two instances, seemingly unimportant, but which can be multiplied to the whole of his professional career of over four decades, and they shows us the Professor and Rector Paul Bran – both charismatic and effective – as a friend of the Faculty of Commerce. “Sincere congratulations and best wishes on the first issue of the journal Amfiteatru Economic,” said Rector Paul Bran, visionary, on the cover of the first issue of our publication, in 1999.

  20. Synthesis of (R)-5-(Di[2,3-3H2]propylamino)-5,6-dihydro-4H-imidazo[4,5,1-ij]quinolin-2(1H)-one-([3H]U-86170) and (R)-5-([2,3-3H2]propylamino)-5,6-dihydro-4H-imidazo(4,5,1-ij) quinolin-2(1H)-one ([3H]U-91356)

    International Nuclear Information System (INIS)

    Moon, M.W.; Hsi, R.S.P.

    1992-01-01

    (R)-5-(diallylamino)-5,6-dihydro-4H-imidazo[4,5,1-ij]quinolin-2(1H)-one (12b) was prepared in 9% overall yield from 3-aminoquinoline. Reaction of 12b in ethyl acetate with tritium gas in presence of a 5% platinum on carbon catalyst afforded a mixture of (R)-5-(di[2,3- 3 H 2 ]propylamino)-5,6-dihydro-4H-imidazo[4,5,1-ij]-quinolin-2(1H)-one ([ 3 H]U-86170, 69 Ci/mmol) and (R)-5-([2,3- 3 H 2 ]-propylamino)5,6-dihydro-4H-imidazo-[4,5,1-ij]quinolin-2(1H)-one ( [ 3 H]U-91356, 34 Ci/mmol) which was separated by preparative reverse-phase chromatography. U-86170 and U-91356 are potent dopamine D2 agonists. The labelled compounds are useful for drug disposition studies. [ 3 H]U-86170 is also useful as a dopamine D2 agonist radioligand for receptor binding studies. (author)

  1. Autoregulation of transcription of the hupA gene in Escherichia coli: evidence for steric hindrance of the functional promoter domains induced by HU.

    Science.gov (United States)

    Kohno, K; Yasuzawa, K; Hirose, M; Kano, Y; Goshima, N; Tanaka, H; Imamoto, F

    1994-06-01

    The molecular mechanism of autoregulation of expression of the hupA gene in Escherichia coli was examined. The promoter of the gene contains a palindromic sequence with the potential to form a cruciform DNA structure in which the -35 sequence lies at the base of the stem and the -10 sequence forms a single-stranded loop. An artificial promoter lacking the palindrome, which was constructed by replacing a 10 nucleotide repeat for the predicted cruciform arm by a sequence in the opposite orientation, was not subject to HU-repression. DNA relaxation induced by deleting HU proteins and/or inhibiting DNA gyrase in cells results in increased expression from the hupA promoter. We propose that initiation of transcription of the hupA gene is negatively regulated by steric hindrance of the functional promoter domains for formation of the cruciform configuration, which is facilitated at least in part by negative supercoiling of the hupA promoter DNA region. The promoter region of the hupB gene also contains a palindromic sequence that can assume a cruciform configuration. Negative regulation of this gene by HU proteins may occur by a mechanism similar to that operating for the hupA gene.

  2. Paul Cefalu. Revisionist Shakespeare: Transitional Ideologies in Texts and Contexts

    Directory of Open Access Journals (Sweden)

    Rainer EMIG

    2006-06-01

    Full Text Available Paul Cefalu, Assistant Professor of English at Lafayette College, offers five essays, three of which have previously appeared in different versions in periodicals, in this stimulating, but also sometimes puzzling and even frustrating book. That he aims for a revision of the core of Shakespearean Studies is already evident in his choice of objects for his analysis: The Tempest, Coriolanus, The Merchant of Venice, King Lear, and Hamlet. Yet “revisionist” is only implicitly applied to Cefalu's o...

  3. A CONSTITUIÇÃO DO SUJEITO: UMA REFLEXÃO A PARTIR DE JEAN-PAUL SARTRE

    Directory of Open Access Journals (Sweden)

    Lúcia Cecília da Silva

    2017-05-01

    this object of study has difficulties, which are evident in the different approaches to it, either objectivist or subjectivist ones. In order to contribute to such discussion, this study aims at analyzing how the existentialism of Jean-Paul Sartre approaches the processes of the constitution of the subject. The Sartrean perspective enriches Psychology because, by rejecting reductionisms, it offers a conception that does not dichotomize the phenomenon of objectification-subjectification, since it conceives the subject in the dialectical relation between objectivity and subjectivity. Sartre does not only suggest elements to understand body, consciousness and the world as a human and historical reality, but also elucidates how the subject, who is forged in intersubjectivity, constructs his/her personal and collective history. Keywords: psychology; constitution of the subject; existentialism; Jean-Paul Sartr

  4. 77 FR 45965 - Determination of Attainment for the Paul Spur/Douglas PM10

    Science.gov (United States)

    2012-08-02

    ... Paul Spur/Douglas NA covers approximately 220 square miles along the border with Mexico within Cochise... Pirtleville, 2010 population 1,744, (U.S. Census). The 2010 population of Agua Prieta, Mexico, just across the border from Douglas, is 78,138 (Instituto Nacional de Estadistica y Geografia). To summarize our proposed...

  5. Genetic inactivation of the Fanconi anemia gene FANCC identified in the hepatocellular carcinoma cell line HuH-7 confers sensitivity towards DNA-interstrand crosslinking agents

    Directory of Open Access Journals (Sweden)

    Bassermann Florian

    2010-05-01

    Full Text Available Abstract Background Inactivation of the Fanconi anemia (FA pathway through defects in one of 13 FA genes occurs at low frequency in various solid cancer entities among the general population. As FA pathway inactivation confers a distinct hypersensitivity towards DNA interstrand-crosslinking (ICL-agents, FA defects represent rational targets for individualized therapeutic strategies. Except for pancreatic cancer, however, the prevalence of FA defects in gastrointestinal (GI tumors has not yet been systematically explored. Results A panel of GI cancer cell lines was screened for FA pathway inactivation applying FANCD2 monoubiquitination and FANCD2/RAD51 nuclear focus formation and a newly identified FA pathway-deficient cell line was functionally characterized. The hepatocellular carcinoma (HCC line HuH-7 was defective in FANCD2 monoubiquitination and FANCD2 nuclear focus formation but proficient in RAD51 focus formation. Gene complementation studies revealed that this proximal FA pathway inactivation was attributable to defective FANCC function in HuH-7 cells. Accordingly, a homozygous inactivating FANCC nonsense mutation (c.553C > T, p.R185X was identified in HuH-7, resulting in partial transcriptional skipping of exon 6 and leading to the classic cellular FA hypersensitivity phenotype; HuH-7 cells exhibited a strongly reduced proliferation rate and a pronounced G2 cell cycle arrest at distinctly lower concentrations of ICL-agents than a panel of non-isogenic, FA pathway-proficient HCC cell lines. Upon retroviral transduction of HuH-7 cells with FANCC cDNA, FA pathway functions were restored and ICL-hypersensitivity abrogated. Analyses of 18 surgical HCC specimens yielded no further examples for genetic or epigenetic inactivation of FANCC, FANCF, or FANCG in HCC, suggesting a low prevalence of proximal FA pathway inactivation in this tumor type. Conclusions As the majority of HCC are chemoresistant, assessment of FA pathway function in HCC could

  6. Église Saint-Pierre-Saint-Paul, Appoigny (Yonne

    Directory of Open Access Journals (Sweden)

    Fabrice Henrion

    2009-09-01

    Full Text Available L’église Saint-Pierre-Saint-Paul d’Appoigny témoigne d’un important chantier du début du XIIIe siècle , mais les sources permettent d’envisager la présence d’un sanctuaire au moins depuis l’extrême fin du VIe siècle. En effet, le règlement liturgique établit par Aunaire, évêque d’Auxerre de 561 à 604, mentionne Epponiacus dans la liste des sanctuaires auxerrois, sans que le vocable de l’église d’Appoigny ne soit précisé. Par ailleurs, depuis au moins le IXe siècle, une tradition, reprise par ...

  7. An Analysis of "City of Glass" by Paul Auster in Terms of Postmodernism

    Science.gov (United States)

    Odacioglu, Mehmet Cem; Loi, Chek Kim; Çoban, Faddime

    2017-01-01

    This study analyzes "City of Glass," a postmodernist detective novella (or anti-detective) of the "New York Trilogy" by Paul Auster in terms of postmodernist elements and techniques such as metafiction, parody, intertextuality, irony and like. In doing so, some information about Auster's life and the plot of the work are also…

  8. Sadhana | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Sadhana. MING-HSIANG SHIH. Articles written in Sadhana. Volume 33 Issue 6 December 2008 pp 767-779. Development of digital image correlation method to analyse crack variations of masonry wall · Shih-Heng Tung Ming-Hsiang Shih Wen-Pei Sung · More Details Abstract Fulltext PDF. The detection ...

  9. Inhibition of cell division in hupA hupB mutant bacteria lacking HU protein.

    OpenAIRE

    Dri, A M; Rouviere-Yaniv, J; Moreau, P L

    1991-01-01

    Escherichia coli hupA hypB double mutants that lack HU protein have severe cellular defects in cell division, DNA folding, and DNA partitioning. Here we show that the sfiA11 mutation, which alters the SfiA cell division inhibitor, reduces filamentation and production of anucleate cells in AB1157 hupA hupB strains. However, lexA3(Ind-) and sfiB(ftsZ)114 mutations, which normally counteract the effect of the SfiA inhibitor, could not restore a normal morphology to hupA hupB mutant bacteria. The...

  10. PSI Paul Scherrer Institute

    International Nuclear Information System (INIS)

    Lefrancois, M.; Pladys, D.

    2008-05-01

    From research activities focused on civil and military uses of nuclear energy and developed after the second world war, the Paul Scherrer Institute (PSI) has been able to diversify its activities following 2 axis. First, the Gantry proton-therapy that is characterized by a compact equipment and an accurate 3-dimensional treatment of tumors (more than 260 patients have been treated by Gantry from 1996 to 2005). Secondly, new technologies in the fields of energy and transport. Nevertheless, PSI has been able to keep a high of valuation of its staff in nuclear engineering and materials that are the core of its activities. The main equipment of PSI are: -) SLS (Swiss Light Source): a synchrotron radiation source that is both a microscope and an X-ray source; -) SINQ: a neutron source based on spallation reactions; -)SμS: a muon source; and -) the Philips accelerator that is used in radiochemistry and the production of isotopes used for the treatment of eye tumors. PSI has established a large cooperation with French research laboratories on issues like: nuclear reactor safety, synchrotron radiation, the transmutation of nuclear wastes, the design of a source of ultra-cold neutrons, or the development of a hydrogen-fueled light vehicle. The total budget of PSI for 2007 reached 174.2 million euros. (A.C.)

  11. Paul Gauguin in Brittany

    Science.gov (United States)

    Asmus, John F.

    2009-07-01

    Ever since the dawn of the 20th Century there has been a universal consensus that Alphonse Mucha launched the sensation that became known as Art Nouveau. This event was associated with the appearance of his Gismonda poster promoting the Sarah Bernhardt play of that name in Paris in 1894. At an estate sale in 1954 a small collage bearing a likeness of Mucha's Gismonda was offered. It had been fabricated by gluing slivers cut from sixty postage stamps to a 20cm ceramic tile. Digital computer image enhancement was applied to the collage design, initials on a walking stick from the same estate collection, and the Mucha poster. These geometrical analyses revealed that the collage is more detailed than the Mucha "original". This led to our hypothesis that the famous poster was a hasty photographic plagiarism of the intricate ceramic-tile collage. Image analyses of the initials on the companion walking stick revealed conformity with the famous enigmatic "P GO" monogram of Paul Gauguin. We conclude that Gauguin rather than Mucha created the Gismonda composition. Historical evidence suggests that, while Gauguin was in Brittany recovering from injuries sustained in a fistfight, Annah la Javanese stole his possessions and took them to Paris where her next lover, Mucha, copied the collage and presented it as his original poster design.

  12. "Of comics and men: A cultural history of American comic books," by Jean-Paul Gabilliet

    Directory of Open Access Journals (Sweden)

    Drew Morton

    2013-06-01

    Full Text Available Jean-Paul Gabilliet. Of comics and men: A cultural history of American comic books. Translated by Bart Beaty and Nick Nguyen. Jackson: University Press of Mississippi, 2010, hardcover, $55.00 (390p, ISBN 978-1604732672.

  13. Sadhana | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Sadhana. SHIH-HENG TUNG. Articles written in Sadhana. Volume 33 Issue 6 December 2008 pp 767-779. Development of digital image correlation method to analyse crack variations of masonry wall · Shih-Heng Tung Ming-Hsiang Shih Wen-Pei Sung · More Details Abstract Fulltext PDF. The detection of ...

  14. Sadhana | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    Home; Journals; Sadhana. Ming-Hsiang Shih. Articles written in Sadhana. Volume 33 Issue 6 December 2008 pp 767-779. Development of digital image correlation method to analyse crack variations of masonry wall · Shih-Heng Tung Ming-Hsiang Shih Wen-Pei Sung · More Details Abstract Fulltext PDF. The detection of ...

  15. Inquiry and Irony: Promise and Paradox in Paul Jablon's "The Synergy of Inquiry"

    Science.gov (United States)

    Nurenberg, David

    2016-01-01

    Paul Jablon's "The Synergy of Inquiry" (2014) is well-timed. The 2014 deadline set by No Child Left Behind (NCLB, 2002) for universal student proficiency has come and gone, and according to the National Assessment of Educational Progress, "proficiency rates last year were below 50 percent for nearly every racial and ethnic group, in…

  16. An apology for dialogue: Claude Geffré reading Paul Tillich

    Directory of Open Access Journals (Sweden)

    Joe Marçal Gonçalves dos Santos

    2015-12-01

    Full Text Available The subject of this article is Claude Geffré’s reading on Paul Tillich’s thought in De Babel a Pentecostes: ensaios de teologia inter-religiosa. The author relies on Tillich’s theology to develop an “inter-religious dialogue hermeneutics” in order to answer to the challenge that religious pluralism poses to Christian theology today. The argument that Geffré finds is that just based on the Christological paradox, in light of the concept of “final revelation” and “ultimate concern”, Christian theology can respond to the religious pluralism without losing itself. The article presents two parts: firstly, an overview of Geffré’s book, focusing on the first session entitled Não há outro nome, where our object of study is found. Secondly, we analyse Tillich’s concepts developed by Geffré in this chapter, aiming to identify and characterize the main results of this reading and analyse them in light of Tillich’s referential work. In conclusion, we highlight the relevance of Paul Tillich’s theology to deal with the problem of religious pluralism, what is also demonstrated by Geffré. Besides, we consider a criticism of Gefreé’s proposal regarding an inter-religious theology based on the concept of ultimate concern, whose implication questions the use of this concept for an inter-religious theology, as its paradoxical nature is relativized.

  17. The Politics of Climate Change: Can a Deal be Done?

    OpenAIRE

    Tobin, Paul

    2015-01-01

    The Paris climate conference in December 2015 has been heralded as a crucial opportunity for achieving global agreement on climate change. Paul Tobin analyses the structure of these negotiations and identifies the key barriers to striking a deal on climate change.

  18. Paul Henry Latimer (1925-2011): discoverer of selective scattering in photosynthetic systems.

    Science.gov (United States)

    Latimer, Margaret Gwyn; Bannister, Thomas T; Govindjee

    2017-10-01

    We provide here a brief tribute to Paul Henry Latimer (November 25, 1925 to October 1, 2011), a dedicated biological physicist, discoverer of selective scattering in biological systems, a wonderful teacher, husband, and father. We provide here a glimpse of his personal and professional life, including reminiscences from F. Dudley Bryant, Dan A. Cross, Bobby E. Pyle, Bryan L. Seiber, and Bruce A. Seiber.

  19. Recent advances in the physics of collective excitations in the Paul trap simulator experiment

    International Nuclear Information System (INIS)

    Gilson, E.P.; Chung, M.; Davidson, R.C.; Dorf, M.; Efthimion, P.C.; Godbehere, A.B.; Majeski, R.

    2009-01-01

    The Paul trap simulator experiment (PTSX) is a compact laboratory linear Paul trap that simulates the transverse dynamics of a long charged-particle bunch propagating through a magnetic alternating-gradient (AG) transport system. The transverse dynamics of particles in the AG system in the beam's frame-of-reference and those of particles in PTSX are described by the same sets of equations, including all nonlinear space-charge effects. Initial experimental results are presented in which the collective transverse symmetric mode (m=0) and quadrupole mode (m=2) have been observed in pure-barium-ion plasmas in PTSX, with a depressed-tune ν/ν 0 ∼0.9, with the intent of identifying collective modes whose signature will serve as a robust diagnostic for key properties of the beam, such as line density and transverse emittance. The results of particle-in-cell simulations performed with the WARP code are compared to the experimental data.

  20. Association of Changes in Abdominal Fat and Cardiovascular Risk Factors

    Science.gov (United States)

    Lee, Jane J.; Pedley, Alison; Hoffmann, Udo; Massaro, Joseph M.; Fox, Caroline S.

    2017-01-01

    BACKGROUND Subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT) are associated with adverse cardiometabolic risk profiles. OBJECTIVES This study explored the degree to which changes in abdominal fat quantity and quality are associated with changes in cardiovascular disease (CVD) risk factors. METHODS Study participants (n = 1,106; 44.1% women; mean baseline age 45.1 years) were drawn from the Framingham Heart Study Third Generation cohort who participated in the computed tomography (CT) substudy Exams 1 and 2. Participants were followed for 6.1 years on average. Abdominal adipose tissue volume in cm3 and attenuation in Hounsfield units (HU) were determined by CT-acquired abdominal scans. RESULTS The mean fat volume change was an increase of 602 cm3 for SAT and an increase of 703 cm3 for VAT; the mean fat attenuation change was a decrease of 5.5HU for SAT and an increase of 0.07 HU for VAT. An increase in fat volume and decrease in fat attenuation were associated with adverse changes in CVD risk factors. An additional 500 cm3 increase in fat volume was associated with incident hypertension (odds ratio [OR]: 1.21 for SAT; OR: 1.30 for VAT), hypertriglyceridemia (OR: 1.15 for SAT; OR: 1.56 for VAT), and metabolic syndrome (OR: 1.43 for SAT; OR: 1.82 for VAT; all p abdominal adipose tissue attenuation. Most associations remained significant even after further accounting for body mass index change, waist circumference change, or respective abdominal adipose tissue volumes. CONCLUSIONS Increasing accumulation of fat quantity and decreasing fat attenuation are associated with worsening of CVD risk factors beyond the associations with generalized adiposity, central adiposity, or respective adipose tissue volumes. PMID:27687192

  1. HU participates in expression of a specific set of genes required for growth and survival at acidic pH in Escherichia coli.

    Science.gov (United States)

    Bi, Hongkai; Sun, Lianle; Fukamachi, Toshihiko; Saito, Hiromi; Kobayashi, Hiroshi

    2009-05-01

    The major histone-like Escherichia coli protein, HU, is composed of alpha and beta subunits respectively encoded by hupA and hupB in Escherichia coli. A mutant deficient in both hupA and hupB grew at a slightly slower rate than the wild type at pH 7.5. Growth of the mutant diminished with a decrease in pH, and no growth was observed at pH 4.6. Mutants of either hupA or hupB grew at all pH levels tested. The arginine-dependent survival at pH 2.5 was diminished approximately 60-fold by the deletion of both hupA and hupB, whereas the survival was slightly affected by the deletion of either hupA or hupB. The mRNA levels of adiA and adiC, which respectively encode arginine decarboxylase and arginine/agmatine antiporter, were low in the mutant deficient in both hupA and hupB. The deletion of both hupA and hupB had little effect on survival at pH 2.5 in the presence of glutamate or lysine, and expression of the genes for glutamate and lysine decarboxylases was not impaired by the deletion of the HU genes. These results suggest that HU regulates expression of the specific set of genes required for growth and survival in acidic environments.

  2. Strangest man the hidden life of Paul Dirac, quantum genius

    CERN Document Server

    Farmelo, Graham

    2009-01-01

    Paul Dirac was among the great scientific geniuses of the modern age. One of the discoverers of quantum mechanics, the most revolutionary theory of the past century, his contributions had a unique insight, eloquence, clarity, and mathematical power. His prediction of antimatter was one of the greatest triumphs in the history of physics. One of Einstein's most admired colleagues, Dirac was in 1933 the youngest theoretician ever to win the Nobel Prize in physics. Dirac's personality is legendary. He was an extraordinarily reserved loner, relentlessly literal-minded and appeared to have no empath

  3. Jean-Paul Martinon, ed. - The Curatorial: A Philosophy of Curating

    Directory of Open Access Journals (Sweden)

    Sofia Romualdo

    2015-12-01

    Full Text Available In the words of Jean-Paul Martinon, this book’s editor, The Curatorial: A Philosophy of Curating originated from a “wish to talk about curating”, the same wish that led to the creation, in 2006, of a practice-led PhD programme at Goldsmiths College, called Curatorial/Knowledge. The anthology features contributions from tutors, guest speakers and students, all of whom delve into what “the curatorial” is and what it might mean in the future. Curating, or the act of organizing exhibitions, paral...

  4. Mathematical statistics and limit theorems Festschrift in honour of Paul Deheuvels

    CERN Document Server

    Mason, David; Pfeifer, Dietmar; Steinebach, Josef

    2015-01-01

    This Festschrift in honour of Paul Deheuvels’ 65th birthday compiles recent research results in the area between mathematical statistics and probability theory with a special emphasis on limit theorems. The book brings together contributions from invited international experts to provide an up-to-date survey of the field. Written in textbook style, this collection of original material addresses researchers, PhD and advanced Master students with a solid grasp of mathematical statistics and probability theory.  

  5. La voz y la letra en "Un huésped", de Yoko Tawada

    Directory of Open Access Journals (Sweden)

    María Lucía Correa

    2009-05-01

    Full Text Available Los textos de Yoko Tawada, escritorajaponesa residente en Alemania,hacen presente el desgarramientode quien vive fuera de la lenguamaterna. Es una obra que se balanceasobre el límite entre loscódigos, donde nada hay evidente,donde la palabra parece tener vidapropia. Entre los textos que tomanesta extrañeza del lenguaje comosustrato, se encuentra el relato"Un huésped", cuya particular referenciaa la voz y a la letra comodos registros que se entrelazan yse repelen alternativamente, loconvierte en una valiosa fuente dereflexiones sobre lo oral, la voz, laletra, la lectura y la escritura.Palabras clave: Yoko Tawada, literaturajaponesa contemporánea, voz,letra, escritura.

  6. Paul Broca and French Brains: Portraits from the Life of an Eminent Neuroscientist

    Science.gov (United States)

    LaPointe, Leonard L.

    2014-01-01

    Pierre Paul Broca is one of the most legendary neuroscientists of the last few centuries. His name graces a region of the brain, and his work is richly associated with human communication and its disorders. This article traces the contributions of this man and the historical context of his remarkable discoveries. After approval to visit and access…

  7. Guest blog: Jacob Davidsen and Paul McIlvenny on Experiments with Big Video

    DEFF Research Database (Denmark)

    Davidsen, Jacob; Mcilvenny, Paul Bruce

    2016-01-01

    How good are your video records? One angle? Two? Wide-angle? Was the camera static or did you move to catch things – and miss other things? How good was the sound? All of us have occasionally been frustrated with what we find on the screen when we come to analyse it, but Jacob Davidsen and Paul M...

  8. Paul Abraham: A Forgotten Scholar of the Prussian Academy of Sciences and Humanities

    Science.gov (United States)

    Thiel, Jens

    2004-01-01

    Paul Abraham, one of the Berlin Academy's most experienced researchers, was deported to Auschwitz in 1943. The fate of this Jewish scholar reveals much about the inner life of the Academy, and its treatment of Jewish staff, during the World War II. This paper describes his life, against a backdrop of war, revolution, and dictatorship, and in the…

  9. Paul Scherrer Institut Annual Report 2000: General Volume

    International Nuclear Information System (INIS)

    Salzmann, M.

    2001-01-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided

  10. Paul Scherrer Institut Annual Report 2001: General Volume

    Energy Technology Data Exchange (ETDEWEB)

    Salzmann, M. (ed.)

    2002-07-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided.

  11. Paul Scherrer Institut Annual Report 2000: General Volume

    Energy Technology Data Exchange (ETDEWEB)

    Salzmann, M [ed.

    2001-07-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided.

  12. Paul Scherrer Institut Annual Report 1999: General Volume

    International Nuclear Information System (INIS)

    Salzmann, M.

    2000-01-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided

  13. Paul Scherrer Institut Annual Report 1999: General Volume

    Energy Technology Data Exchange (ETDEWEB)

    Salzmann, M [ed.

    2000-07-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided.

  14. Paul Scherrer Institut Annual Report 2001: General Volume

    Energy Technology Data Exchange (ETDEWEB)

    Salzmann, M [ed.

    2002-07-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided.

  15. Paul Scherrer Institut Annual Report 2001: General Volume

    International Nuclear Information System (INIS)

    Salzmann, M.

    2002-01-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided

  16. The rise of western rationalism: Paul Feyerabend's story.

    Science.gov (United States)

    Preston, John

    2016-06-01

    I summarize certain aspects of Paul Feyerabend's account of the development of Western rationalism, show the ways in which that account is supposed to run up against an alternative, that of Karl Popper, and then try to give a preliminary comparison of the two. My interest is primarily in whether what Feyerabend called his 'story' constitutes a possible history of our epistemic concepts and their trajectory. I express some grave reservations about that story, and about Feyerabend's framework, finding Popper's views less problematic here. However, I also suggest that one important aspect of Feyerabend's material, his treatment of religious belief, can be given an interpretation which makes it tenable, and perhaps preferable to a Popperian approach. Copyright © 2015 Elsevier Ltd. All rights reserved.

  17. Paul Scherrer Institut Annual Report 1999: General Volume

    Energy Technology Data Exchange (ETDEWEB)

    Salzmann, M. [ed.

    2000-07-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided.

  18. Paul Scherrer Institut Annual Report 2000: General Volume

    Energy Technology Data Exchange (ETDEWEB)

    Salzmann, M. [ed.

    2001-07-01

    The Paul Scherrer Institute is a centre for multidisciplinary research in the natural and engineering sciences. It collaborates closely with universities, other research institutions, technical colleges, and industry, both in Switzerland and abroad. It is the largest research institute in Switzerland, with about 1'200 members of staff. Its particular areas of specialisation are solid-state research and material sciences, elementary particle physics and astrophysics, biology and medicine, and energy and environmental research. This annual report presents an overview of the work performed by the PSI research departments including information on new developments connected with the various accelerators and on the status of the Swiss Light Source project (SLS). Details on the organizational and financial structure of the Institute are also provided.

  19. Simulation of ion behavior in an open three-dimensional Paul trap using a power series method

    Energy Technology Data Exchange (ETDEWEB)

    Herbane, Mustapha Said, E-mail: mherbane@hotmail.com [King Khalid University, Faculty of Science, Department of Physics, P.O. Box 9004, Abha (Saudi Arabia); Berriche, Hamid [King Khalid University, Faculty of Science, Department of Physics, P.O. Box 9004, Abha (Saudi Arabia); Laboratoire des Interfaces et Matériaux Avancés, Physics Department, College of Science, University of Monastir, 5019 Monastir (Tunisia); Abd El-hady, Alaa [King Khalid University, Faculty of Science, Department of Physics, P.O. Box 9004, Abha (Saudi Arabia); Department of Physics, Faculty of Science, Zagazig University, Zagazig 44519 (Egypt); Al Shahrani, Ghadah [King Khalid University, Faculty of Science, Department of Physics, P.O. Box 9004, Abha (Saudi Arabia); Ban, Gilles; Fléchard, Xavier; Liénard, Etienne [LPC CAEN-ENSICAEN, 6 Boulevard du Marechal Juin, 14050 Caen Cedex (France)

    2014-07-01

    Simulations of the dynamics of ions trapped in a Paul trap with terms in the potential up to the order 10 have been carried out. The power series method is used to solve numerically the equations of motion of the ions. The stability diagram has been studied and the buffer gas cooling has been implemented by a Monte Carlo method. The dipole excitation was also included. The method has been applied to an existing trap and it has shown good agreement with the experimental results and previous simulations using other methods. - Highlights: • Paul trap with potentials up to the order 10. • Series solution of the ions equations of motion. • Hard sphere model for the simulation of the buffer gas cooling and simulation of the dipolar excitation.

  20. The leadership challenges of Paul's collection for the saints in Jerusalem: Part I: Overcoming the obstacles on the side of the Gentile Christian donors

    Directory of Open Access Journals (Sweden)

    Christoph W. Stenschke

    2015-03-01

    Full Text Available In addition to many other activities, the Apostle Paul was involved in a large-scale fund raising project. Following a charge he once had received in Jerusalem to remember the poor (Gl 2:10, Paul tried to convince the predominantly Gentile Christian churches which he had founded to contribute to a collection for the impoverished Jewish Christians of Jerusalem. For the potential donors it was far from obvious that they should be involved in benefaction for people far away and unable to reciprocate to their would-be �patrons�, to name but one obstacle. Whilst Paul is best known as theologian, missionary and pastor, his collection project also indicates his determination and skills as an early Christian leader. In this quest, Paul combined a broad salvation historical perspective, skilful persuasion and rhetoric, the notions of honour and shame, exemplary transparency and other aspects. This article describes what obstacles Paul had to overcome on the side of the Gentile Christian donors, how he did so and how he proceeded in preparing and organising the actual collection, the transport of the funds to Jerusalem and its presentation in Jerusalem. In closing, the article suggests applications for today�s Christian leaders.Intradisciplinary and/or interdisciplinary implications: The article indicates that already in early Christianity Christian leadership involved the use of several skills and was controversial. Far from being able to simply demand a certain course of action, early Christian leaders such as Paul had to convince others to lead by their own example and had to be involved themselves in what they demanded of others. This challenges some contemporary notions of Christian leadership. Following the portrayal of Paul�s leadership as it emerges from his collection project will lead to more effective Christian leadership.

  1. Der Tod des Papstes Johannes Paul II. – ein wissenschaftlicher Vergleich von journalistischen Reaktionen auf den Tod des Papstes in Deutschland und in Polen

    Directory of Open Access Journals (Sweden)

    Olga Nadskakuła ‑Kaczmarczyk

    2016-04-01

    Full Text Available The aim of this article is to present the reactions of the Polish and German press to the death of Pope John Paul II, compare and analyze them. This approach allows to understand the differences between Polish and German perception of religion, particularly Christianity and the Catholic Church. Poland and Germany have different religious traditions, a different relationship to the church and to church dogma, rituals and piety. This may be observed as the different ways of looking at the death of Pope John Paul II in Polish and German newspapers. Probably these perceptual differences ensued from the paternal figure of the John Paul II and special emotional Polish attitude to the deceased Polish Pope.

  2. Metapsychology or metapsychologies? Some comments on Paul Denis's paper 'The drive revisited: mastery and satisfaction'.

    Science.gov (United States)

    Sapisochin, Gabriel

    2016-06-01

    In this commentary on Paul Denis's paper 'The drive revisited: mastery and satisfaction', the author defends the idea of a plurality of metapsychologies that must be contrasted with and distinguished from each other while avoiding incompatible translations between models. In this connection he presents various theoretical approaches to aggression and the death drive, and demonstrates the differences between the drive model and the model underlying the theory of internalized object relations. The author holds that the concept of the internal object differs from Freud's notion of the representation (Vorstellung). He also considers that the imago as defined by Paul Denis in fact corresponds to the concept of the internal object. Lastly, he addresses the complex issue of listening to archaic forms of psychic functioning and their non-discursive presentation within the analytic process, which affects the transference-countertransference link. Copyright © 2016 Institute of Psychoanalysis.

  3. Preferencias de los huéspedes de hostels de la ciudad de La Plata

    OpenAIRE

    De la Cruz, Gastón Miguel

    2013-01-01

    La presente tesis tiene como objeto estudiar las preferencias de huéspedes de un grupo de hostels de la ciudad de La Plata, con el fin de determinar la existencia de una demanda que tenga como principal preferencia a un atributo de índole social. Para cumplir con este objetivo se utilizó la técnica estadística análisis conjunto (conjoint analysis en inglés) la cual obligó a descomponer el concepto hostel en seis (6) atributos, de los cuales tres (3) atributos entran en la definición de índole...

  4. Response to Commentary on Cheng, Broome, Feng, and Hu (2017) Leadership behaviours play a significant role in implementing evidence-based practice. Journal of Clinical Nursing, 2018;27:e1684-e1685.

    Science.gov (United States)

    Cheng, Lei; Feng, Sheng; Hu, Yan; Broome, Marion E

    2018-06-12

    Thank you for the opportunity to respond to Hu and Gifford's comments(Hu & Gifford, 2018). We appreciated their acknowledgement of our findings about the factors influencing the successful implementation of evidence-based practice (EBP). The authors described leadership behaviors as having a significant role in implementing evidence-based practice. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.

  5. Point of view: Paul Simon.

    Science.gov (United States)

    Simon, P

    1999-02-01

    In this article, former US Senator Paul Simon notes that, in his lifetime, the population of the world has tripled and is expected to quadruple. Among the effects of this population growth will be a 55% increase in nitrate emissions that will feed algae and compromise fish supplies. The US was extremely short-sighted when it reduced funding for the international family planning (FP) programs that benefit all nations. False accusations that the UN Population Fund (UNFPA) operates with a "bloated bureaucracy" ignore the fact that this agency has only 166 employees. More appropriate criticism would assert that the task the UNFPA is trying to accomplish is too important and too vast for such a small staff. Without FP programs, earth would now have to support an additional 400 million people. While contraceptive use by married women in developing countries has increased from 10% in 1965 to above 50% today and life expectancy is increasing, we must recognize the fact that we are currently unable to provide most of the world's population with safe water and sanitation and that increased population size will only exacerbate this problem. Encouraging voluntary FP is humanitarian and prudent and will help protect the entire population of the world.

  6. System Re-set: High LET Radiation or Transient Musculoskeletal Disuse Cause Lasting Changes in Oxidative Defense Pathways Within Bone

    Science.gov (United States)

    Kumar, Akhilesh; Chatterjee, A.; Alwood, Joshua S.; Dvorochkin, Natalya; Almeida, Eduardo A. C.

    2011-01-01

    Six months post-IR, there were no notable changes in skeletal expression of 84 principal genes in the p53 signaling pathway due to low dose IR (0.5Gy), HU, or both. In contrast, numerous genes relevant to oxidative stress were regulated by the treatments, typically in a direction indicative of increased oxidative stress and impaired defense. IR and HU independently reduced (between 0.46 to 0.88 fold) expression levels of Noxa1, Gpx3, Prdx2, Prdx3, and Zmynd17. Surprisingly, transient HU alone (sham-irradiated) decreased expression of several redox-related genes (Gpx1,Gstk1, Prdx1, Txnrd2), which were not affected significantly by IR alone. Irradiation increased (1.13 fold) expression of a gene responsible for production of superoxides by neutrophils (NCF2). Of interest, only combined treatment with HU and IR led to increased expression levels of Ercc2, (1.19 fold), a DNA excision repair enzyme. Differences in gene expression levels may reflect a change in gene expression on a per cell basis, a shift in the repertoire of specific cell types within the tissue, or both. Serum nitrite/nitrate levels were elevated to comparable levels (1.6-fold) due to IR, HU or both, indicative of elevated systemic nitrosyl stress. CONCLUSIONS The magnitude of changes in skeletal expression of oxidative stress-related genes six months after irradiation and/or transient unloading tended to be relatively modest (0.46-1.15 fold), whereas the p53 pathway was not affected. The finding that many different oxidative stress-related genes differed from controls at this late time point implicates a generalized impairment of oxidative defense within skeletal tissue, which coincides with both profound radiation damage to osteoprogenitors/stem cells in bone marrow and impaired remodeling of mineralized tissue.

  7. The strangest man. The hidden life of Paul Dirac; Der seltsamste Mensch. Das verborgene Leben des Quantengenies Paul Dirac

    Energy Technology Data Exchange (ETDEWEB)

    Farmelo, Graham

    2016-07-01

    The Strangest Man is the Costa Biography Award-winning account of Paul Dirac, the famous physicist sometimes called the British Einstein. He was one of the leading pioneers of the greatest revolution in twentieth-century science: quantum mechanics. The youngest theoretician ever to win the Nobel Prize for Physics, he was also pathologically reticent, strangely literal-minded and legendarily unable to communicate or empathize. Through his greatest period of productivity, his postcards home contained only remarks about the weather. Based on a previously undiscovered archive of family papers, Graham Farmelo celebrates Dirac's massive scientific achievement while drawing a compassionate portrait of his life and work. Farmelo shows a man who, while hopelessly socially inept, could manage to love and sustain close friendship. The Strangest Man is an extraordinary and moving human story, as well as a study of one of the most exciting times in scientific history.

  8. Paul Ehrlich: the Nobel Prize in physiology or medicine 1908.

    Science.gov (United States)

    Piro, Anna; Tagarelli, Antonio; Tagarelli, Giuseppe; Lagonia, Paolo; Quattrone, Aldo

    2008-01-01

    We wish to commemorate Paul Ehrlich on the centennial of his being awarded the Nobel Prize in Physiology or Medicine in 1908. His studies are now considered as milestones in immunology: the morphology of leukocytes; his side-chain theory where he defined the cellular receptor for first time; and his clarification of the difference between serum therapy and chemotherapy. Ehrlich also invented the first chemotherapeutic drug: compound 606, or Salvarsan. We have used some original documents from the Royal Society of London, where Ehrlich was a fellow, and from Leipzig University, where he took a degree in medicine.

  9. Paul Celan in Translation: "Du sei wie du"

    Directory of Open Access Journals (Sweden)

    John Felstiner

    1983-09-01

    Full Text Available Translating the lyric poetry of Paul Celan, especially his later poems, carries not only the endemic challenge and difficulty of any verse translation, but the added incentive of doing justice to a writer whose whole recourse after the Holocaust—whose sanctuary, if he was to have any at all—he sought in language itself, specifically in the Muttersprache , the mother tongue that was as well the tongue of those who murdered his mother and father. This essay exposes a process of translating "Du sei wie du" (1970, which perhaps more than any other poem by Celan, at once solicits and defies translation, moving as it does from modern to medieval German, and closing with Hebrew words from Isaiah— a messianic imperative that shows Celan verging as ever on his Jewish identity.

  10. Archival approaches in the work of Paul Otlet

    Directory of Open Access Journals (Sweden)

    Leomar José Montilla Peña

    2015-02-01

    Full Text Available We present a bibliometric study of the Treaty of Documentation of Paul Otlet where the goal was to analyze approaches the archival area registered on it. For this study, used the descriptive words method and the associated words method. We applied a longitudinal statistical sampling for periods 1898 to 1933, because he published the first three scientists manuals the classical Archives. The results revealed that there is a total of 10 references related to the archives, the author being Otlet else mentioned, it has more citations and references on this area. The topics most frequently used by Otlet on archival science for discursive reasoning were: methods of organization and administrative documents. The analysis finds that archival approaches registered in the Treaty of Documentation have centrality and low density.

  11. Historical antecedents to the philosophy of Paul Feyerabend.

    Science.gov (United States)

    Munévar, Gonzalo

    2016-06-01

    Paul Feyerabend has been considered a very radical philosopher of science for proposing that we may advance hypotheses contrary to well-confirmed experimental results, that observations make theoretical assumptions, that all methodological rules have exceptions, that ordinary citizens may challenge the judgment of experts, and that human happiness should be a key value for science. As radical as these theses may sound, they all have historical antecedents. In defending the Copernican view, Galileo exemplified the first two; Mill, Aristotle and Machiavelli all argued for pluralism; Aristotle gave commonsense reasons for why ordinary citizens may be able to judge the work of experts; and a combination of Plato's and Aristotle's views can offer strong support for the connection between science and happiness. Copyright © 2015 Elsevier Ltd. All rights reserved.

  12. Paul trap experiment to simulate intense nonneutral beam propagation through a periodic focusing field configuration

    CERN Document Server

    Davidson, R C; Majeski, R; Qin, H; Shvets, G

    2001-01-01

    This paper describes the design concept for a compact Paul trap experimental configuration that fully simulates the collective processes and nonlinear transverse dynamics of an intense charged particle beam that propagates over large distances through a periodic quadrupole magnetic field. To summarize, a long nonneutral plasma column (L>=r sub p) is confined axially by applied DC voltages V[circ]=const. on end cylinders at z=+-L, and transverse confinement is provided by segmented cylindrical electrodes (at radius r sub w) with applied oscillatory voltages +-V sub 0 (t) over 90 deg. segments. Because the transverse focusing force is similar in waveform to that produced by a discrete set of periodic quadrupole magnets in a frame moving with the beam, the Paul trap configuration offers the possibility of simulating intense beam propagation in a compact experimental facility. The nominal operating parameters in the experimental design are: barium ions (A=137); plasma column length 2L=2 m; wall radius r sub w =10...

  13. Interferon-induced changes in pharmacokinetics and tumor uptake of 111In-labeled antimelanoma antibody 96.5 in melanoma patients

    International Nuclear Information System (INIS)

    Rosenblum, M.G.; Lamki, L.M.; Murray, J.L.; Carlo, D.J.; Gutterman, J.U.

    1988-01-01

    The type I interferons [both partially purified human leukocyte interferon (HuIFN-alpha) and recombinant alpha interferon] and the type II interferons have been shown to increase the expression of tumor-associated antigens in vitro. To determine whether HuIFN-alpha could increase tumor acquisition of the antimelanoma antibody 96.5 in vivo, five patients with metastatic malignant melanoma were treated with HuIFN-alpha at a dose of 3 X 10(6) units daily by im administration. Twenty-four hours after the first dose of HuIFN-alpha, 1 mg of antibody 96.5 labeled with 5 mCi of 111 In was coadministered with 19 mg of unlabeled 96.5. Five patients matched for metastatic site and lesion size who had not received HuIFN-alpha were also given a dose of 5 mCi of radiolabeled 96.5 at the same total antibody dose (20 mg). In patients treated with HuIFN-alpha, there was a statistically significant increase in the plasma half-life of the 111 In label (39.7 +/- 3.3 hr) compared to the untreated control group (29.8 +/- 3.2 hr). In addition, there was an increase in the apparent volume of distribution of the antibody in the HuIFN-alpha group (5.56 +/- 0.67 L) compared to controls (3.15 +/- 0.5 L) suggesting both an increased immediate extravascular distribution of radiolabeled antibody and a decrease in the subsequent rate of clearance of antibody from plasma. These two phenomena result in a 28% decrease in the area under the concentration curve in the HuIFN-alpha-treated group compared to controls. Computer analysis of whole-body scans from patients showed a threefold increase in radiolabeled antibody distributed to tumor relative to blood pool but no change in organ:blood ratios for liver, spleen, bone, or kidney compared to controls

  14. Protocol images for staging of gastric cancer in radiology Hospital San Vicente de Paul

    International Nuclear Information System (INIS)

    Jarquin Salvatierra, Estibaliz

    2010-01-01

    The realization of a protocol for the evaluation of imaging in the radiology service of Hospital San Vicente de Paul in the province of Heredia is considered a useful tool that allows a clear and simple communication with the rest of the interdisciplinary team that serves patients with gastric cancer. The adequate management of this disease is important for an assessment and standardized reporting of images to facilitate preoperative planning; because the number of diagnostic studies that should be performed for the detection once obtained the histological diagnosis to establish the staging. Prior knowledge of stage according to TNM (Tumor/Nodes/Metastasis) classification is essential. The initial assessment for radiological detection of gastric cancer was performed with gastroduodenal series with double contrast medium and fluoroscopic control. The establishment of a study effects required for routine is important and avoid underdiagnosis.The new Hospital San Vicente de Paul will have the tomographic assessment and trans abdominal ultrasound (USTA) essential to assess the presence of metastasis to peritoneum and solid organs, in addition to the adenomegaly suggesting neoplastic infiltration. (author) [es

  15. WE-AB-207B-05: Correlation of Normal Lung Density Changes with Dose After Stereotactic Body Radiotherapy (SBRT) for Early Stage Lung Cancer

    Energy Technology Data Exchange (ETDEWEB)

    Wu, Q; Devpura, S; Feghali, K; Liu, C; Ajlouni, M; Movsas, B; Chetty, I [Henry Ford Health System, Detroit, MI (United States)

    2016-06-15

    Purpose: To investigate correlation of normal lung CT density changes with dose accuracy and outcome after SBRT for patients with early stage lung cancer. Methods: Dose distributions for patients originally planned and treated using a 1-D pencil beam-based (PB-1D) dose algorithm were retrospectively recomputed using algorithms: 3-D pencil beam (PB-3D), and model-based Methods: AAA, Acuros XB (AXB), and Monte Carlo (MC). Prescription dose was 12 Gy × 4 fractions. Planning CT images were rigidly registered to the followup CT datasets at 6–9 months after treatment. Corresponding dose distributions were mapped from the planning to followup CT images. Following the method of Palma et al .(1–2), Hounsfield Unit (HU) changes in lung density in individual, 5 Gy, dose bins from 5–45 Gy were assessed in the peri-tumor region, defined as a uniform, 3 cm expansion around the ITV(1). Results: There is a 10–15% displacement of the high dose region (40–45 Gy) with the model-based algorithms, relative to the PB method, due to the electron scattering of dose away from the tumor into normal lung tissue (Fig.1). Consequently, the high-dose lung region falls within the 40–45 Gy dose range, causing an increase in HU change in this region, as predicted by model-based algorithms (Fig.2). The patient with the highest HU change (∼110) had mild radiation pneumonitis, and the patient with HU change of ∼80–90 had shortness of breath. No evidence of pneumonitis was observed for the 3 patients with smaller CT density changes (<50 HU). Changes in CT densities, and dose-response correlation, as computed with model-based algorithms, are in excellent agreement with the findings of Palma et al. (1–2). Conclusion: Dose computed with PB (1D or 3D) algorithms was poorly correlated with clinically relevant CT density changes, as opposed to model-based algorithms. A larger cohort of patients is needed to confirm these results. This work was supported in part by a grant from Varian

  16. Leptin does not mediate short-term fasting-induced changes in growth hormone pulsatility but increases IGF-I in leptin deficiency states.

    Science.gov (United States)

    Chan, Jean L; Williams, Catherine J; Raciti, Patricia; Blakeman, Jennifer; Kelesidis, Theodore; Kelesidis, Iosif; Johnson, Michael L; Thorner, Michael O; Mantzoros, Christos S

    2008-07-01

    States of acute and chronic energy deficit are characterized by increased GH secretion and decreased IGF-I levels. The objective of the study was to determine whether changes in levels of leptin, a key mediator of the adaptation to starvation, regulate the GH-IGF system during energy deficit. We studied 14 healthy normal-weight men and women during three conditions: baseline fed and 72-h fasting (to induce hypoleptinemia) with administration of placebo or recombinant methionyl human leptin (r-metHuLeptin) (to reverse the fasting associated hypoleptinemia). We also studied eight normal-weight women with exercise-induced chronic energy deficit and hypothalamic amenorrhea at baseline and during 2-3 months of r-metHuLeptin treatment. GH pulsatility, IGF levels, IGF and GH binding protein (GHBP) levels were measured. During short-term energy deficit, measures of GH pulsatility and disorderliness and levels of IGF binding protein (IGFBP)-1 increased, whereas leptin, insulin, IGF-I (total and free), IGFBP-4, IGFBP-6, and GHBP decreased; r-metHuLeptin administration blunted the starvation-associated decrease of IGF-I. In chronic energy deficit, total and free IGF-I, IGFBP-6, and GHBP levels were lower, compared with euleptinemic controls; r-metHuLeptin administration had no major effect on GH pulsatility after 2 wk but increased total IGF-I levels and tended to increase free IGF-I and IGFBP-3 after 1 month. The GH/IGF system changes associated with energy deficit are largely independent of leptin deficiency. During acute energy deficit, r-metHuLeptin administration in replacement doses blunts the starvation-induced decrease of IGF-I, but during chronic energy deficit, r-metHuLeptin administration increases IGF-I and tends to increase free IGF-I and IGFBP-3.

  17. Luxation postérieure de l'épaule chez un sujet sportif traitée par ...

    African Journals Online (AJOL)

    Luxation postérieure de l'épaule chez un sujet sportif traitée par transfert pédiculé du sub-scapulaire. Adil El Alaoui, Ilyas Rabhi, Aliou Bah, Mouhcine Sbiyaa, Amine Mezzani, Badr Alami, Amine Marzouki, Fawzi Boutayeb ...

  18. The Doctrine of Incommensurability in Paul Feyerabend. An Objection Against a Particular Conception of Scientific Rationality

    Directory of Open Access Journals (Sweden)

    Teresa Gargiulo

    2017-08-01

    Full Text Available Incommensurability has caused many controversies and debates. In these debates seems to be unanimous the interpretation of that doctrine as an objection to objectivity, realism and scientific progress. Now this is a narrow hermeneutical framework for understanding the intention of Paul Feyerabend when formulating his doctrine of incommensurability. Because he was never intended to challenge such notions in themselves but only to show how vain turns out to be the neo-positivism and Popperian rationalism´s attempt to define them. In a positive sense we argue that incommensurability, according to Paul Feyerabend, prevents or impedes when we comes to define those notions return to dialectical of logical positivism or critical rationalism. Our intention in this paper is to present his thesis of incommensurability as a challenge to a particular way of conceiving scientific rationality and its consequent notions of objectivity, progress and scientific realism.

  19. Paul Ariste 1942. aasta vadja välitöömaterjalid kultuurikirjeldusliku allikana / Ergo-Hart Västrik

    Index Scriptorium Estoniae

    Västrik, Ergo-Hart

    2005-01-01

    1942. a. toimunud Eesti Rahva Muuseumi ekspeditsioonist Vadjamaale. Paul Ariste ekspeditsiooni materjalid - rahvaluuleüleskirjutused ja välitööpäevik on vaatluse all materjalis leiduva usundilise ja mütoloogilise ainese seisukohalt

  20. Tra stabilità sociale e pornografia: giochi di parole sovversivi e armonizzazione su Internet nell’era Hu Jintao

    Directory of Open Access Journals (Sweden)

    Nazarena Fazzari

    2017-07-01

    Full Text Available The purpose of this paper is to analyze the policies adopted by the government of Hu Jintao (2002-2012 about the Internet. Such laws have been partially translated into Italian. Their aim alternates between the fight against pornography and the protection of social stability. The ‘digital resistance’ attempts to evade censorship through homophony, e.g. through the Baidu ten mythical creatures, the most famous being Caonima.

  1. ¿Resistencia intelectual y apoyo pasivo de Vichy? Reflexiones sobre una paradoja en el itinerario de Jean-Paul Sartre

    Directory of Open Access Journals (Sweden)

    Ingrid Galster

    2012-02-01

    Full Text Available La actitud de Jean-Paul Sartre durante la Ocupación alemana sigue siendo la materia de muchos debates nutridos por clichés. Mientras que sus detractores en los medios (como últimamente Michel Onfray pintan la imagen de un arribista que se hizo aplaudir en el teatro por oficiales nazis y periodistas colaboracionistas, sus hagiógrafos defienden a un resistente sin mancha. El presente estudio corrige estas representaciones esquemáticas para proponer, fundamentado en documentos, un retrato complejo. Tiene en cuenta tanto la mala reputación que tuvo Sartre con razón en el  campo de la ideología dominante como el hecho de que escribió su literatura de resistencia ocupando el puesto de un colega judío excluído de la Educación Nacional por el regimen antisemita de Vichy.Palabras clave: Jean-Paul Sartre, Ocupación alemana, Vichy, Resistencia, legislación antisemita______________________Abstract:Jean-Paul Sartre’s attitude during the German Occupation of France is still the matter of numerous discussions full of stereotypes. Whereas his detractors in the French media (currently for instance Michel Onfray paint the image of an arriviste who accepted to be applauded, on stage, by nazi officers and collaborating journalists, his hagiographers defend a resister without stain. The present study’s aim is to correct these schematic representations; it proposes a complex portrait based on documents. It takes into account the bad reputation Sartre enjoyed with complete justification in the area of dominant ideology as well as the economic basis on which he wrote his literature of resistance: the position inherited from a Jewish colleage excluded from the National Education by the anti-Semitic Vichy regime.Keywords: Jean-Paul Sartre, German Occupation, Vichy, Resistance, anti-Semitic laws

  2. Paul Jorion, Vers la crise du capitalisme américain

    Directory of Open Access Journals (Sweden)

    Claude Dubar

    2009-11-01

    Full Text Available Paul Jorion est un anthropologue qui s’est donné comme objet de recherche le capitalisme financier américain et sa crise. Le fait n’est pas courant : passer au cours de sa carrière de chercheur de l’étude des paludiers français et de l’apprentissage de leur métier (cf. Delbos et Jorion, La transmission des savoirs, Ed. de la MSH, 1984 à l’analyse du système financier américain suppose à la fois une grande curiosité intellectuelle et une grande flexibilité mentale. L’ouvrage dont il est ici q...

  3. Paul Drude's prediction of nonreciprocal mutual inductance for Tesla transformers.

    Science.gov (United States)

    McGuyer, Bart

    2014-01-01

    Inductors, transmission lines, and Tesla transformers have been modeled with lumped-element equivalent circuits for over a century. In a well-known paper from 1904, Paul Drude predicts that the mutual inductance for an unloaded Tesla transformer should be nonreciprocal. This historical curiosity is mostly forgotten today, perhaps because it appears incorrect. However, Drude's prediction is shown to be correct for the conditions treated, demonstrating the importance of constraints in deriving equivalent circuits for distributed systems. The predicted nonreciprocity is not fundamental, but instead is an artifact of the misrepresentation of energy by an equivalent circuit. The application to modern equivalent circuits is discussed.

  4. Pathological brain detection based on wavelet entropy and Hu moment invariants.

    Science.gov (United States)

    Zhang, Yudong; Wang, Shuihua; Sun, Ping; Phillips, Preetha

    2015-01-01

    With the aim of developing an accurate pathological brain detection system, we proposed a novel automatic computer-aided diagnosis (CAD) to detect pathological brains from normal brains obtained by magnetic resonance imaging (MRI) scanning. The problem still remained a challenge for technicians and clinicians, since MR imaging generated an exceptionally large information dataset. A new two-step approach was proposed in this study. We used wavelet entropy (WE) and Hu moment invariants (HMI) for feature extraction, and the generalized eigenvalue proximal support vector machine (GEPSVM) for classification. To further enhance classification accuracy, the popular radial basis function (RBF) kernel was employed. The 10 runs of k-fold stratified cross validation result showed that the proposed "WE + HMI + GEPSVM + RBF" method was superior to existing methods w.r.t. classification accuracy. It obtained the average classification accuracies of 100%, 100%, and 99.45% over Dataset-66, Dataset-160, and Dataset-255, respectively. The proposed method is effective and can be applied to realistic use.

  5. Prevalence of Hookworms, Uncinaria Lucasi (Ancylostomatidae, In Northern Fur Seals (Callorhinus Ursinus On St. Paul Island, Alaska

    Directory of Open Access Journals (Sweden)

    Lyons E.T.

    2014-07-01

    Full Text Available Prevalence of Hookworms, Uncinaria lucasi (Ancylostomatidae, in Northern Fur Seals (Callorhinus ursinus on St. Paul Island, Alaska. Lyons, E. T., Kuzmina, T. A., Carie, J. L., Tolliver, S. C., Spraker, T. R. — Review of main studies on biology and ecology of the hookworm Uncinaria lucasi Stiles, 1901 performed on St. Paul Island, Alaska, is presented. Current data on prevalence of adult hookworms parasitizing northern fur seals (NFS, Callorhinus ursinus Linnaeus, 1758, were obtained based on the examination of the intestines of dead NFS pups and subadult 3-4 year-old males in July and August of 2011-2013. In addition, blubber samples collected from subadult NFS males were examined for parasitic third stage hookworm larvae (L3. All current data were compared with previously published studies performed in 1950s-1960s. Current prevalence of U. lucasi in dead pups collected from Reef Rookery was 4.9 % in 2011, 0 % in 2012 and 10.5 % in 2013. This rookery has a rocky substrate. On sandy rookeries prevalence was up to 75 % on Morjovi Rookery and 50 % on Vostochni Rookery. Parasitic L3 were recovered in 2.5 % of subadult males examined in 2013. Decreasing prevalence of hookworm infection of dead pups and subadult males during the last several years follows the tremendous decline in the number of fur seals in the herd on St. Paul Island during last several decades.

  6. MITO E CIÊNCIA NAS INTERPRETAÇÕES SOBRE PAUL VIDAL DE LA BLACHE

    Directory of Open Access Journals (Sweden)

    Guilherme Ribeiro

    2014-01-01

    Full Text Available This article discusses some of the main interpretations of Paul Vidal de la Blache’s geography through a historical and epistemological analysis. The purpose is take back his legacy at the beginning of XXIth century. In this sense, the most essential topics are considered: the false debate possibilism-determinism ; the role of the geopolitic ; the regional scale, and the positivism.

  7. Center for Transportation Studies 24th annual transportation research conference, May 22-23, 2013, Saint Paul, Minnesota.

    Science.gov (United States)

    2013-05-01

    The University of Minnesotas Center for Transportation : Studies is pleased to present its 24th Annual Transportation : Research Conference, May 22-23, 2013. The conference will : be held at the Saint Paul RiverCentre, 175 West Kellogg : Boulevard...

  8. La Justice et la Vengeance divine poursuivant le Crime. Pierre-Paul Prud’hon a emblematická tradice

    Czech Academy of Sciences Publication Activity Database

    Konečný, Lubomír

    2014-01-01

    Roč. 63, 1/2 (2014), s. 86-93 ISSN 1211-7390 Institutional support: RVO:68378033 Keywords : Pierre-Paul Prud’hon * Nicolas Frochot * Marin Le Roy de Gomberville * Otto van Veen Subject RIV: AL - Art, Architecture, Cultural Heritage

  9. First International Workshop on Human Factors in Modeling (HuFaMo 2015)

    DEFF Research Database (Denmark)

    Störrle, Harald; Chaudron, Michel R. V.; Amaral, Vasco

    2015-01-01

    human factors in modeling. Our goal is to improve the state of the science and professionalism in empirical research in the Model Based Engineering community. Typical examples of research questions might consider the usability of a certain approach, such as a method or language, or the emotional states......Modeling is a human-intensive enterprise. As such, many research questions related to modeling can only be answered by empirical studies employing human factors. The International Workshop Series on Human Factors in Modeling (HuFaMo) is dedicated to the discussion of empirical research involving...... or personal judgements of modelers. While concerned with foundations and framework support for modeling, the community has been somehow neglecting the issue of human factors in this context. There is a growing need from the community concerned with quality factors to understand the best practices...

  10. La norma e la libertà: la sfida etica di Paul Ricoeur

    OpenAIRE

    Furia, Paolo

    2015-01-01

    This paper deals with the relation between freedom and norm in the practical philosophy of Paul Ricoeur, taking into account especially the “Little Ethics” that covers Studies VII, VIII, IX of Oneself as Another. Although Ricoeur states the priority of ethics over moral, playing the quest for good and happiness off against deontological morality of duty, it soon appears clear that the norm is necessarily implied by the development of ethics itself. No actual freedom can exist without norm; bu...

  11. Southeast Indian Ridge Between the Rodriguez Triple Junction and the Amsterdam and Saint-Paul Islands: Detailed Kinematics for the Past 20 m.y.

    Science.gov (United States)

    Royer, Jean-Yves; Schlich, Roland

    1988-11-01

    The Southeast Indian Ridge has the fastest spreading rates of the three mid-oceanic ridge systems of the Indian Ocean and has recorded the movements of Antarctica relative to Australia and India since the Late Cretaceous. New bathymetric and magnetic data have been collected by the R/V Marion Dufresne (1983) and the R/V Jean Charcot (1984), on the western part of this ridge, between the Rodriguez Triple Junction (25.5°S, 70.0°E) and the Amsterdam and Saint-Paul islands (38°S, 78°E). These data bring additional information on the seafloor magnetic pattern produced by the Southeast Indian Ridge during the past 20 m.y. A new tectonic chart is proposed for the area around the Amsterdam and Saint-Paul islands. We have mapped 17 isochrons ranging from anomalies 6 to 1 (20.5-0.7 Ma) based on the compilation of all the data available in this area (25 cruises). Their distribution clearly shows asymmetric features. Reconstructions at short time intervals show that stage poles of rotation describe oscillatory movements along a direction parallel to the Southeast Indian Ridge axis. Observed changes in spreading rates and the stability of the spreading directions since the Miocene support this result.

  12. Surface Weather Observations Log Sheets from the USS John Paul Jones, April 12 - 23, 2004 (NODC Accession 0001512)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Meteorological data were collected using meteorological sensors from the USS JOHN PAUL JONES in the Northeast Pacific Ocean. Data were collected and recorded into...

  13. Temperature measurement of {sup 6}He{sup + } ions confined in a transparent Paul trap

    Energy Technology Data Exchange (ETDEWEB)

    Flechard, X., E-mail: flechard@lpccaen.in2p3.fr; Ban, G.; Durand, D.; Lienard, E.; Mauger, F. [Universite de Caen, LPC Caen, ENSICAEN (France); Mery, A. [Universite de Caen, CIMAP, CEA/CNRS/ENSICAEN (France); Naviliat-Cuncic, O. [Universite de Caen, LPC Caen, ENSICAEN (France); Rodriguez, D. [Universitad de Granada, Departamento de Fisica Atomica, Molecular y Nuclear (Spain); Velten, P. [Universite de Caen, LPC Caen, ENSICAEN (France)

    2011-07-15

    The LPCTrap setup is a transparent Paul trap dedicated to the measurement of the {beta}-{nu} correlation coefficient a{sub {beta}{nu}} in the {beta} decay of trapped radioactive nuclides. In a first experiment, the system has been used to record {approx}10{sup 5} coincidences between the {beta} particles and recoiling ions emitted from the decay of {sup 6}He{sup + } ions. The analysis of the collected data has already shown that the size of the {sup 6}He{sup + } ion cloud confined in the Paul trap is a critical parameter, potentially limiting the accuracy on the a{sub {beta}{nu}} measurement. We report here the precise determination of the trapped ion cloud temperature and size. This was performed by extracting the trapped ions toward a position sensitive micro channel plate detector at different phases of the RF driving field. We find a temperature T{sub exp} = 0.107(7) eV, consistent with the temperature values inferred using two other observables but 20% higher than the temperature T{sub sim} = 0.09 eV predicted by realistic simulations of the ions interacting with the H{sub 2} buffer gas.

  14. Séminaire de probabilités XXXIX in memoriam Paul-André Meyer

    CERN Document Server

    Yor, Marc

    2006-01-01

    The 39th volume of Séminaire de Probabilités is a tribute to the memory of Paul André Meyer. His life and achievements are recalled; homages are rendered by his friends and colleagues. This volume also contains mathematical contributions to classical and quantum stochastic calculus, the theory of processes, martingales and their applications to mathematical finance, Brownian motion. They provide an overview on the current trends of stochastic calculus.

  15. The Economic Impact of Ten Cultural Institutions on the Economy of the Minneapolis-St. Paul SMSA.

    Science.gov (United States)

    Cwi, David

    The impact on the economy of 10 cultural institutions in the Minneapolis-St. Paul area was determined by measuring their 1978 direct and indirect fianancial effects. The institutions are the Children's Theatre Company, Chimera Theatre, Cricket Theatre, Guthrie Theatre, Minneapolis Institute of Arts, Minnesota Dance Theatre, Minnesota Orchestra,…

  16. Analýza marketingového mixu společnosti PAUL na českém trhu z pohledu zaměstnanců

    OpenAIRE

    Vojta, Jan

    2014-01-01

    This bachelor thesis' goal is to describe the marketing mix as a practical marketing technique; it also attempts to apply 5Ps of the marketing mix on the Paul Company. Tone of the research is positivists and thus a quantitative marketing research is carried out via the single dissemination questionnaire survey. In practical part, of the thesis the marketing mix analysis, of PAUL Company from the employees' perspective, is introduced. Such an accession enables throughout scientific approach le...

  17. Nivel de aceptabilidad del vino de tumbo serrano (passiflora mollisima), elaborado con los parámetros tecnológicos óptimos, en la ciudad de Huánuco 2015

    OpenAIRE

    Ríos García, Geaninne

    2017-01-01

    La investigación se desarrolló en la ciudad de Huánuco que por su ubicación geográfica, produce una gran variedad de frutas, entre ellas el tumbo serrano, esta fruta no es aprovechada por los pobladores. El objetivo del presente estudio es determinar el nivel de aceptabilidad en la ciudad de Huánuco, Amarilis y Pillco Marca del vino de tumbo serrano (Passiflora mollissima L.), elaborado con los parámetros tecnológicos óptimos. La investigación se desarrolló en tres etapas la primera con...

  18. Biodegradation of Chlorpyrifos and Its Hydrolysis Product 3,5,6-Trichloro-2-Pyridinol by a New Fungal Strain Cladosporium cladosporioides Hu-01

    Science.gov (United States)

    Peng, Chuyan; Liu, Hongmei; Hu, Meiying; Zhong, Guohua

    2012-01-01

    Intensive use of chlorpyrifos has resulted in its ubiquitous presence as a contaminant in surface streams and soils. It is thus critically essential to develop bioremediation methods to degrade and eliminate this pollutant from environments. We present here that a new fungal strain Hu-01 with high chlorpyrifos-degradation activity was isolated and identified as Cladosporium cladosporioides based on the morphology and 5.8S rDNA gene analysis. Strain Hu-01 utilized 50 mg·L−1 of chlorpyrifos as the sole carbon of source, and tolerated high concentration of chlorpyrifos up to 500 mg·L−1. The optimum degradation conditions were determined to be 26.8°C and pH 6.5 based on the response surface methodology (RSM). Under these conditions, strain Hu-01 completely metabolized the supplemented chlorpyrifos (50 mg·L−1) within 5 d. During the biodegradation process, transient accumulation of 3,5,6-trichloro-2-pyridinol (TCP) was observed. However, this intermediate product did not accumulate in the medium and disappeared quickly. No persistent accumulative metabolite was detected by gas chromatopraphy-mass spectrometry (GC-MS) analysis at the end of experiment. Furthermore, degradation kinetics of chlorpyrifos and TCP followed the first-order model. Compared to the non-inoculated controls, the half-lives (t 1/2) of chlorpyrifos and TCP significantly reduced by 688.0 and 986.9 h with the inoculum, respectively. The isolate harbors the metabolic pathway for the complete detoxification of chlorpyrifos and its hydrolysis product TCP, thus suggesting the fungus may be a promising candidate for bioremediation of chlorpyrifos-contaminated water, soil or crop. PMID:23056611

  19. Biodegradation of chlorpyrifos and its hydrolysis product 3,5,6-trichloro-2-pyridinol by a new fungal strain Cladosporium cladosporioides Hu-01.

    Directory of Open Access Journals (Sweden)

    Shaohua Chen

    Full Text Available Intensive use of chlorpyrifos has resulted in its ubiquitous presence as a contaminant in surface streams and soils. It is thus critically essential to develop bioremediation methods to degrade and eliminate this pollutant from environments. We present here that a new fungal strain Hu-01 with high chlorpyrifos-degradation activity was isolated and identified as Cladosporium cladosporioides based on the morphology and 5.8S rDNA gene analysis. Strain Hu-01 utilized 50 mg·L(-1 of chlorpyrifos as the sole carbon of source, and tolerated high concentration of chlorpyrifos up to 500 mg·L(-1. The optimum degradation conditions were determined to be 26.8°C and pH 6.5 based on the response surface methodology (RSM. Under these conditions, strain Hu-01 completely metabolized the supplemented chlorpyrifos (50 mg·L(-1 within 5 d. During the biodegradation process, transient accumulation of 3,5,6-trichloro-2-pyridinol (TCP was observed. However, this intermediate product did not accumulate in the medium and disappeared quickly. No persistent accumulative metabolite was detected by gas chromatopraphy-mass spectrometry (GC-MS analysis at the end of experiment. Furthermore, degradation kinetics of chlorpyrifos and TCP followed the first-order model. Compared to the non-inoculated controls, the half-lives (t(1/2 of chlorpyrifos and TCP significantly reduced by 688.0 and 986.9 h with the inoculum, respectively. The isolate harbors the metabolic pathway for the complete detoxification of chlorpyrifos and its hydrolysis product TCP, thus suggesting the fungus may be a promising candidate for bioremediation of chlorpyrifos-contaminated water, soil or crop.

  20. Musings on Paul Peterson's "School Politics Chicago Style" and on the Utility of Decision-Making Models.

    Science.gov (United States)

    Murphy, Jerome T.

    In "School Politics Chicago Style," Paul E. Peterson is quick to credit Graham Allison's work. There are major differences between them, however. The authors reach different conclusions about the role of rationality and bargaining because they use different definitions, because of the influence of the dominant mode of thinking at the…

  1. St Paul fracture zone intratransform ridge basalts (Equatorial Atlantic): Insight within the mantle source diversity

    Science.gov (United States)

    Hemond, C.; Brunelli, D.; Maia, M.; Prigent, S.; Sichel, S. E.

    2017-12-01

    The St Paul Transform System offsets by 630 km the Equatorial Mid Atlantic Ridge at 1° N. It consists of four Major faults separating three intra transform ridge axes. Volcanic glassy samples were collected inside two intratransform ridge (ITR) segments during the COLMEIA cruise (Maia et al ; 2016) and samples from the third ITR available from a previous cruise ST PAUL (Hékinian et al. 2000). Major, trace elements and Hf, Pb, Sr and Nd isotopes were determined on selected hand picked glass chips. Few glassy samples recovered and analysed from abyssal hill samples open a time window of about 4.5 million years in the chemistry of the northern ITR. Results show that all samples are basaltic in composition but trace elements display contrasting images for the three ITR. The northern ITR samples are all light REE and highly incompatible enriched and are E-MORB; the central ITR samples display rather flat REE pattern with a level on enrichment of the HREE higher than the other two ITR and are T-MORB. Southern ITR samples are more heterogeneous N-MORB to T-MORB with a lower level of HREE. Isotopes reveal that the ITRs sample distinct mantle sources. In various isotope plans, the northern ITR samples plot together with published results from the MAR directly north of the St Paul F.Z. Therefore they exhibit some flavor of the Sierra Leone hotspot interacting with the MAR at 1.7°N. Central and southern ITR samples have very distinct composition from the northern ITR but resemble each other. However, for identical 206Pb/204Pb ratios, central ITR has slightly but significantly higher 207Pb/204Pb and 208Pb/204Pb, also higher 143Nd/144Nd for a given 87Sr/86Sr. Southern ITR is in chemical continuity of the MAR southward. So that central ITR samples display a rather specific composition. Off axis samples corresponding to the activity of the northern ITR up to 4.6 m.y. show that the hotspot contribution was even bigger on the spreading axis than today and might be fading with

  2. Changes of the proliferation kinetics of human bone marrow in vivo through hydroxyurea

    International Nuclear Information System (INIS)

    Ertl, E.

    1982-01-01

    A 10-hour oral continuous infusion with hydroxyurea (HU) at a non-toxic concentration was performed in 20 malignoma patients with undisturbed bone marrow. Bone marrow taken before, during and after HU-administration was examined for 3H-TdR incorporation by means of autoradiography and liquid scintimetry, for cell phase distribution by means of flow cytophotometry, morphologically and by means of CFUc. 3H-TdR incorporation into bone marrow cells dropped to 16% of the initial value under HU and rose to 156% 10 h after HU-effect terminated. Cytophotometry did not furnish any proof of a decrease of S-phase cells or increase of cells in G 1 -to-S-transition during HU. S-cells rise to 129% of the initial value 10 h after having fallen below minimum inhibition concentration. Under HU, there is an equal number of cells in S which incorporate much less 3H-thymidine; after HU more S-cells incorporate more 3H-thymidine than before HU. During HU action, DNA synthesis activity is reduced to 17% and reaches the initial value with 105% afterwards. In human bone marrow, hydroxyurea in non-toxic concentration causes a temporary DNA synthesis inhibition in terms of activity reduction and partial arrest in S. A stop-and-go of the cell cycle effected by HU does not occur; the effect is rather a slow-down of DNA synthesis. (orig./MG) [de

  3. 'You have to go through the atomic shell'. Conversation with the nuclear physicist and Nobel Prize winner Wolfgang Paul. 'Sie muessen durch die Atomhuelle hindurch'. Gespraech mit dem Kernphysiker und Nobelpreistraeger Wolfgang Paul

    Energy Technology Data Exchange (ETDEWEB)

    Steiner, P.

    1994-01-01

    The contribution reflects an interview with the nuclear physicist Prof. Dr. Wolfgang Paul, to whom the Nobel prize has been awarded for the electro-magnetic trap for loaded and unloaded particles named after him. The centre of the discussion is the professional development with regard to main fields of research. (BWI)

  4. Les ressorts de lʹinspiration poétique dans les poèmes de Paul Éluard (1895-1952

    Directory of Open Access Journals (Sweden)

    Ahmed Abed Abbas

    2017-08-01

    Full Text Available Paul Eluard is one of the most distinguished poets in the twentieth century. He is the poet of love, and the poet of the French resistance against the Nazi's occupation. He appeared during the age emerging different trends in literature and art. At his time the surrealism was the most notable trend but he was distinguished with his poetic style. The present study which entitled "Les ressorts de l'inspiration poetique dans les poemes de Paul Eluard(1895-1952" "The Circumstances of the Poetic Inspiration in Paul Eluard's Poems" deals with the conditions behind his poetic creativity especially for those poems he writes to his three wives who toke part of his literary and political life. His literary production is divided into three stages each stage is related to one of his wives: Gala, Nush, and Dominique. These three wives are considered his muse. The research focuses on his role in the struggle against the Nazi's occupation to France especially his poem (Freedom and his international role in poetry and politics. Poetry, according to Eluard, takes personal, public, and humanistic dimensions as a result to social and ideological factors and his poetry goes beyond the limits of expressing his personal concerns to be global concerns.

  5. Identidade narrativa e identidade pessoal. Uma abordagem da filosofia de Paul Ricoeur

    OpenAIRE

    Fernandes, Sara Margarida de Matos Roma

    2009-01-01

    O presente artigo tem o objectivo duplo de reflectir sobre o conceito de identidade narrativa no pensamento de Paul Ricœur e o de avaliar a sua contribuição para a resolução do problema filosófico da identidade pessoal. Para o concretizar, o artigo procurará desenvolver as teses seguintes: 1) a identidade narrativa resulta da permanente dialéctica entre o carácter (mesmidade, idem) e a ipseidade (constância, ipse), ou seja, entre a capacidade do sujeito se referir continuamente a si durante a...

  6. Sumbangan Paul Ricoeur dalam Proses Berteologi

    Directory of Open Access Journals (Sweden)

    John Christianto Simon

    2018-04-01

    Full Text Available In understanding the theologizing process, the foci are not only on the reality, but also on the means or tools to understand the reality. This article intends to explain the means or tools of theologizing process according to Paul Ricoeur. As a process what at stake is not only the method, but also the methodology, namely the thinking process, the interest of the subject and the premises on certain values. The guiding question is what is Ricoeur’s theologizing methodology, i.e. his hermeneutics? Through dialogue with many parties, Ricoeur found the methodology of reading reality is started with an affi rmation and ended with a critic toward the distortion of reality; this is an affirmative-critical position. However, this methodology is inadequate to comprehend an extremely distorted reality. Hence, the present article offers a reversal move of theologizing process, by prioritizing the critical position toward the distorted reality and following up with the affirmation process by uncovering the element of hope of a good and just life. Ultimately, the theologizing process requires a dialectical methodology of reading the reality, between the critical-affirmative and affirmative-critical positions. The priority of the option is determined by the contextual challenges at hand.

  7. Dynamic stabilization of the magnetic field surrounding the neutron electric dipole moment spectrometer at the Paul Scherrer Institute

    Energy Technology Data Exchange (ETDEWEB)

    Afach, S.; Fertl, M.; Franke, B., E-mail: beatrice.franke@psi.ch, E-mail: bernhard.lauss@psi.ch; Kirch, K. [Paul Scherrer Institute, Villigen (Switzerland); Institute for Particle Physics, Eidgenössische Technische Hochschule, Zürich (Switzerland); Bison, G.; Burri, F.; Chowdhuri, Z.; Daum, M.; Henneck, R.; Lauss, B., E-mail: beatrice.franke@psi.ch, E-mail: bernhard.lauss@psi.ch; Meier, M.; Schmidt-Wellenburg, P.; Zsigmond, G. [Paul Scherrer Institute, Villigen (Switzerland); Bodek, K.; Zejma, J. [Jagellonian University, Cracow (Poland); Grujic, Z.; Kasprzak, M.; Weis, A. [University of Fribourg (Switzerland); Hélaine, V. [Laboratoire de Physique Corpusculaire, Caen (France); Paul Scherrer Institute, Villigen (Switzerland); Koch, H.-C. [Institut für Physik, Johannes-Gutenberg-Universität, Mainz (Germany); University of Fribourg (Switzerland); and others

    2014-08-28

    The Surrounding Field Compensation (SFC) system described in this work is installed around the four-layer Mu-metal magnetic shield of the neutron electric dipole moment spectrometer located at the Paul Scherrer Institute. The SFC system reduces the DC component of the external magnetic field by a factor of about 20. Within a control volume of approximately 2.5 m × 2.5 m × 3 m, disturbances of the magnetic field are attenuated by factors of 5–50 at a bandwidth from 10{sup −3} Hz up to 0.5 Hz, which corresponds to integration times longer than several hundreds of seconds and represent the important timescale for the neutron electric dipole moment measurement. These shielding factors apply to random environmental noise from arbitrary sources. This is achieved via a proportional-integral feedback stabilization system that includes a regularized pseudoinverse matrix of proportionality factors which correlates magnetic field changes at all sensor positions to current changes in the SFC coils.

  8. La huída en la obra de Mario Vargas Llosa

    Directory of Open Access Journals (Sweden)

    German Arce Ross

    Full Text Available Se trata de poner en perspectiva la mayor parte de novelas de Mario Vargas Llosa en función del tema de la huída, partiendo del hecho que é1 solicitó la nacionalidad Española inmediatamente después de haber perdido las elecciones para la Presidencia del Perú y de haber escrito El pez en el agua. Nuestro análisis intenta demostrar la importancia de la figura paterna – principalmente en el sentido de su ausencia y de sus bruscas reapariciones – en la cristalización sintomática del tema de la fuga. Es por eso que una analogía con la posición fóbica, en relación al padre o a sus substitutos, nos ha parecido pertinente. Teniendo como pivot el análisis de la forma, del contexto y del contenido de su libro de memorias, este trabajo definiría así las bases de una contribución literaria de la obra de Vargas Llosa a la clinica de la fobia.

  9. Evaluation of baseline ground-water conditions in the Mosteiros, Ribeira Paul, and Ribeira Fajã Basins, Republic of Cape Verde, West Africa, 2005-06

    Science.gov (United States)

    Heilweil, Victor M.; Earle, John D.; Cederberg, Jay R.; Messer, Mickey M.; Jorgensen, Brent E.; Verstraeten, Ingrid M.; Moura, Miguel A.; Querido, Arrigo; Spencer,; Osorio, Tatiana

    2006-01-01

    This report documents current (2005-06) baseline ground-water conditions in three basins within the West African Republic of Cape Verde (Mosteiros on Fogo, Ribeira Paul on Santo Antão, and Ribeira Fajã on São Nicolau) based on existing data and additional data collected during this study. Ground-water conditions (indicators) include ground-water levels, ground-water recharge altitude, ground-water discharge amounts, ground-water age (residence time), and ground-water quality. These indicators are needed to evaluate (1) long-term changes in ground-water resources or water quality caused by planned ground-water development associated with agricultural projects in these basins, and (2) the feasibility of artificial recharge as a mitigation strategy to offset the potentially declining water levels associated with increased ground-water development.Ground-water levels in all three basins vary from less than a few meters to more than 170 meters below land surface. Continuous recorder and electric tape measurements at three monitoring wells (one per basin) showed variations between August 2005 and June 2006 of as much as 1.8 meters. Few historical water-level data were available for the Mosteiros or Ribeira Paul Basins. Historical records from Ribeira Fajã indicate very large ground-water declines during the 1980s and early 1990s, associated with dewatering of the Galleria Fajã tunnel. More-recent data indicate that ground-water levels in Ribeira Fajã have reached a new equilibrium, remaining fairly constant since the late 1990s.Because of the scarcity of observation wells within each basin, water-level data were combined with other techniques to evaluate ground-water conditions. These techniques include the quantification of ground-water discharge (well withdrawals, spring discharge, seepage to springs, and gallery drainage), field water-quality measurements, and the use of environmental tracers to evaluate sources of aquifer recharge, flow paths, and ground

  10. Supplier evaluation system of the wood processing enterprise in the region of the CZ, SK, HU and AT

    OpenAIRE

    Muselíková, Vladislava

    2015-01-01

    The Bachelor thesis Supplier evaluation system of the wood processing enterprise in the region of the CR, the SK, HU and AT deals with the analysis of the current supplier evaluation system in IKEA Industry company in Malacky. The theoretical part is based on literature review and contains a description of the purchasing process and methodology for selection and evaluation of suppliers. The practical part is devoted to the analysis of the Supplier Classification in IKEA. The main output of th...

  11. Manager- bändikarjääri disainija ja kokkusõlmija / Paul Cheeetham, Tapio Korjus, Petri H. Lunden ...[jt.

    Index Scriptorium Estoniae

    Cheetham, Paul

    2010-01-01

    Muusikamanageride Paul Cheethami, Tapio Korjuse, Petri H. Lundeni, Kari Pössi ja Rasmus Stolbergi arvamusi oma tööst ja nõuannetest eesti ansamblitele, kes tahavad oma karjääri teha rahvusvahelisel areenil

  12. Tendência secular de crescimento em escolares de Paulínia, São Paulo-Brasil (1979/80 - 1993/94 Secular trends of growth of schoolchildren from Paulínia, São Paulo - Brazil (1979/80 - 1993/94

    Directory of Open Access Journals (Sweden)

    Denise Barbieri Marmo

    2004-12-01

    Full Text Available OBJETIVO: Avaliar a tendência secular de altura, peso e da relação peso/altura em escolares de Paulínia, São Paulo, Brasil, entre 1979/80 e 1993/94. MÉTODOS: Medidas antropométricas de peso (P e altura (A e da relação P/A de 1.903 crianças de 6,5 a 12,5 anos (51,5% M e 48,5% F de escolas públicas de Paulínia foram comparadas com dados de estudo anterior realizado na mesma cidade, com intervalo de 15 anos. Calculou-se o incremento por década e alisou-se os dados pela técnica de médias e medianas móveis (3H3H3. RESULTADOS: As médias de altura e peso foram sempre superiores às do estudo anterior, com incrementos positivos. Os incrementos para a altura variaram de 1,13 a 5 cm no sexo masculino e 1,2 a 4,33 cm nas meninas, já para o peso a variação foi de 0,53 a 4,13 kg nos meninos e 0,87 a 3,0 kg nas meninas. Para a relação P/A, as médias dos dois estudos foram muito semelhantes em ambos os sexos. CONCLUSÕES: A tendência secular positiva da estatura e do peso neste período deve-se principalmente ao desenvolvimento econômico, de saneamento básico, de habitação, de educação e na área de saúde ocorrido na cidade de Paulínia. A tendência secular positiva encontrada foi semelhante à observada em países desenvolvidos após a II Guerra Mundial e de outros trabalhos brasileiros.BACKGROUND: The purpose of this study was to evaluate the secular trends in height, weight and weight/height of schoolchildren from the city of Paulínia, São Paulo, Brazil between 1979/80 and 1993/94. METHODS: Anthropometric measurements (height, weight and weight/height of 1,903 children (6.5-12.5y; 51.5% M: 48.5% F, from Paulínia public schools were compared with data from a previous study carried out in the same city 15 years earlier. Decade increments were calculated and data was smoothed by the technique of means and medians (3H3H3. RESULTS: Height and weight mean values were always greater than those of the previous study, with positive

  13. The complete chloroplast genome sequence of the relict woody plant Metasequoia glyptostroboides Hu et Cheng

    Directory of Open Access Journals (Sweden)

    Jinhui eChen

    2015-06-01

    Full Text Available Metasequoia glyptostroboides Hu et Cheng is the only species in the genus Metasequoia Miki ex Hu et Cheng, which belongs to the Cupressaceae family. There were around ten species in the Metasequoia genus, which were widely spread across the Northern Hemisphere during the Cretaceous of the Mesozoic and in the Cenozoic. M. glyptostroboides is the only remaining representative of this genus. Here, we report the complete chloroplast (cp genome sequence and the cp genomic features of M. glyptostroboides. The M. glyptostroboides cp genome is 131,887 bp in length, with a total of 117 genes comprised of 82 protein-coding genes, 31 tRNA genes and four rRNA genes. In this genome, 11 forward repeats, nine palindromic repeats and 15 tandem repeats were detected. A total of 188 perfect microsatellites were detected through simple sequence repeat (SSR analysis and these were distributed unevenly within the cp genome. Comparison of the cp genome structure and gene order to those of several other land plants indicated that a copy of the inverted repeat (IR region, which was found to be IR region A (IRA, was lost in the M. glyptostroboides cp ge-nome. The five most divergent and five most conserved genes were determined and further phylogenetic analysis was performed among plant species, especially for relat-ed species in conifers. Finally, phylogenetic analysis demonstrated that M. glyptostro-boides is a sister species to Cryptomeria japonica (L. F. D. Don and to Taiwania cryptomerioides Hayata. The complete cp genome sequence information of M. glyp-tostroboides will be great helpful for further investigations of this endemic relict woody plant and for in-depth understanding of the evolutionary history of the conif-erous cp genomes, especially for the position of M. glyptostroboides in plant systemat-ics and evolution.

  14. The complete chloroplast genome sequence of the relict woody plant Metasequoia glyptostroboides Hu et Cheng.

    Science.gov (United States)

    Chen, Jinhui; Hao, Zhaodong; Xu, Haibin; Yang, Liming; Liu, Guangxin; Sheng, Yu; Zheng, Chen; Zheng, Weiwei; Cheng, Tielong; Shi, Jisen

    2015-01-01

    Metasequoia glyptostroboides Hu et Cheng is the only species in the genus Metasequoia Miki ex Hu et Cheng, which belongs to the Cupressaceae family. There were around 10 species in the Metasequoia genus, which were widely spread across the Northern Hemisphere during the Cretaceous of the Mesozoic and in the Cenozoic. M. glyptostroboides is the only remaining representative of this genus. Here, we report the complete chloroplast (cp) genome sequence and the cp genomic features of M. glyptostroboides. The M. glyptostroboides cp genome is 131,887 bp in length, with a total of 117 genes comprised of 82 protein-coding genes, 31 tRNA genes and four rRNA genes. In this genome, 11 forward repeats, nine palindromic repeats, and 15 tandem repeats were detected. A total of 188 perfect microsatellites were detected through simple sequence repeat (SSR) analysis and these were distributed unevenly within the cp genome. Comparison of the cp genome structure and gene order to those of several other land plants indicated that a copy of the inverted repeat (IR) region, which was found to be IR region A (IRA), was lost in the M. glyptostroboides cp genome. The five most divergent and five most conserved genes were determined and further phylogenetic analysis was performed among plant species, especially for related species in conifers. Finally, phylogenetic analysis demonstrated that M. glyptostroboides is a sister species to Cryptomeria japonica (L. F.) D. Don and to Taiwania cryptomerioides Hayata. The complete cp genome sequence information of M. glyptostroboides will be great helpful for further investigations of this endemic relict woody plant and for in-depth understanding of the evolutionary history of the coniferous cp genomes, especially for the position of M. glyptostroboides in plant systematics and evolution.

  15. 75 FR 5452 - Regulations Under the Paul Wellstone and Pete Domenici Mental Health Parity and Addiction Equity...

    Science.gov (United States)

    2010-02-02

    ... Regulations Under the Paul Wellstone and Pete Domenici Mental Health Parity and Addiction Equity Act of 2008... and Pete Domenici Mental Health Parity and Addiction Equity Act of 2008 (MHPAEA). MHPAEA prohibits... collection techniques or other forms of information technology; and Estimates of capital or start-up costs...

  16. Baring the soul: Paul Bindrim, Abraham Maslow and 'nude psychotherapy'.

    Science.gov (United States)

    Nicholson, Ian

    2007-01-01

    Nude psychotherapy is one of the most flamboyant therapeutic techniques ever developed in American psychology. Largely forgotten today, the therapy was an academic and popular sensation upon its introduction in 1967. Developed by psychologist Paul Bindrim, the therapy promised to guide clients to their authentic selves through the systematic removal of clothing. This paper explores the intellectual, cultural and ethical context of nude therapy and its significance as a form of unchurched spirituality. Although nude therapy has an indisputable tabloid character, it is also rooted in a long-standing academic search for authenticity and ultimate meaning through science. Bindrim's career demonstrates the historically long-standing interweaving of spirituality and science within American psychology while simultaneously highlighting the field's extraordinary capacity for adaptive reinvention.

  17. Steward of Headwaters: U.S. Army Corps of Engineers, St. Paul District, 1975-2000

    Science.gov (United States)

    2012-01-01

    to their shells, thereby preventing them from migrating or burrowing .73 The St. Paul District initiated a monitoring process of the zebra mussel at...P ro je ct s 4 104 Strong Move, 13 February 1997, File LaFarge Ho Chunk, Box 6410, SPDAR; Ron Wilber to Larry Garvin, HoChunk Researcher, 10...July 1987, File Congressional Correspondence, Box 6412, SPDAR. 39 Larry and Diane Uhlir to Mr. Gregg Struss, Resource Manager, Gull Lake Recreation

  18. Association of Changes in Abdominal Fat Quantity and Quality With Incident Cardiovascular Disease Risk Factors.

    Science.gov (United States)

    Lee, Jane J; Pedley, Alison; Hoffmann, Udo; Massaro, Joseph M; Fox, Caroline S

    2016-10-04

    Subcutaneous adipose tissue (SAT) and visceral adipose tissue (VAT) are associated with adverse cardiometabolic risk profiles. This study explored the degree to which changes in abdominal fat quantity and quality are associated with changes in cardiovascular disease (CVD) risk factors. Study participants (n = 1,106; 44.1% women; mean baseline age 45.1 years) were drawn from the Framingham Heart Study Third Generation cohort who participated in the computed tomography (CT) substudy Exams 1 and 2. Participants were followed for 6.1 years on average. Abdominal adipose tissue volume in cm(3) and attenuation in Hounsfield units (HU) were determined by CT-acquired abdominal scans. The mean fat volume change was an increase of 602 cm(3) for SAT and an increase of 703 cm(3) for VAT; the mean fat attenuation change was a decrease of 5.5 HU for SAT and an increase of 0.07 HU for VAT. An increase in fat volume and decrease in fat attenuation were associated with adverse changes in CVD risk factors. An additional 500 cm(3) increase in fat volume was associated with incident hypertension (odds ratio [OR]: 1.21 for SAT; OR: 1.30 for VAT), hypertriglyceridemia (OR: 1.15 for SAT; OR: 1.56 for VAT), and metabolic syndrome (OR: 1.43 for SAT; OR: 1.82 for VAT; all p abdominal adipose tissue attenuation. Most associations remained significant even after further accounting for body mass index change, waist circumference change, or respective abdominal adipose tissue volumes. Increasing accumulation of fat quantity and decreasing fat attenuation are associated with worsening of CVD risk factors beyond the associations with generalized adiposity, central adiposity, or respective adipose tissue volumes. Published by Elsevier Inc.

  19. Observation of a structural transition for coulomb crystals in a linear Paul trap

    DEFF Research Database (Denmark)

    Kjærgaard, N.; Drewsen, M.

    2003-01-01

    A structural transition for laser cooled ion Coulomb crystals in a linear Paul trap just above the stability limit of parametrically resonant excitation of bulk plasma modes has been observed. In contrast to the usual spheroidal shell structures present below the stability limit, the ions arrange...... in a "string-of-disks" configuration. The spheroidal envelopes of the string-of-disks structures are in agreement with results from cold fluid theory usually valid for ion Coulomb crystals if the ion systems are assumed to be rotating collectively....

  20. Observation of a structural transition for Coulomb crystals in a linear Paul trap

    International Nuclear Information System (INIS)

    Kjaergaard, Niels; Drewsen, Michael

    2003-01-01

    A structural transition for laser cooled ion Coulomb crystals in a linear Paul trap just above the stability limit of parametrically resonant excitation of bulk plasma modes has been observed. In contrast to the usual spheroidal shell structures present below the stability limit, the ions arrange in a 'string-of-disks' configuration. The spheroidal envelopes of the string-of-disks structures are in agreement with results from cold fluid theory usually valid for ion Coulomb crystals if the ion systems are assumed to be rotating collectively

  1. A history of gravity: An introduction to the epistemology of Paul Feyerabend

    Science.gov (United States)

    Rodrigues, Danilo Miranda

    2015-08-01

    The goal of this work is to show an historical introduction to epistemology of Paul Feyerabend and the importance of his concept of epistemological anarchism for education.Feyerabend defended that different and even contradictory theories must be used in education, this multiplicity of possible explanations for natural phenomena is important to express the real development of science.There are many different explanations for the fall of bodies, since the "natural places" in Aristotle until the Newtonian Gravitation or the General Relativity. The contact with many different explanations has as important contribution for the learning of Astronomy.

  2. A floresta geométrica de Paul Claudel: fronteira entre dois mundos.

    Directory of Open Access Journals (Sweden)

    Vera Beatriz Siqueira

    Full Text Available resumo O artigo parte da análise do balé O homem e seu desejo, criado por Paul Claudel (poema plástico, Darius Milhaud (música e Audrey Parr (cenografia e figurino quando estavam no Rio de Janeiro entre 1917 e 1918. A ideia básica é pensar essa obra como parte integrante dos diálogos interculturais que fundam a modernidade global do início do século XX, investigando o papel desempenhado pela cultura e pela natureza brasileira no projeto de Claudel de articulação entre vanguarda, classicismo e primitivismo.

  3. Prevention of Ovarian High Grade Serous Carcinoma by Elucidating Its Early Changes

    Science.gov (United States)

    2016-10-01

    Cancer Res, in press. PMID: 27590741 31. Ayhan A, Kuhn E, Wu RC, Ogawa H, Talbott AB, Mao TL, Sugimura H, Shih IM, Wang TL. CCNE1 copy number gain...most significant focal DNA somatic copy number alterations were shared between cases with and without STIC lesions. Class comparison of the RNA...significant effort has been placed on determining the menstrual status of samples collected – this included reviewing the endometrium of corresponding

  4. Measurement of Secular Motion Frequency in Miniature Paul Trap to Ascertain the Stability Parameters

    International Nuclear Information System (INIS)

    Bin, Guo; Hua, Guan; Qu, Liu; Yao, Huang; Xue-Ren, Huang; Ke-Lin, Gao

    2010-01-01

    40 Ca + ions are trapped and laser cooled in a miniature Paul trap. The secular motion was observed by the radio-frequency resonance of the ion cloud and Zeeman profile sidebands of a single ion experimentally. The trap stability parameters a and q are determined with an uncertainty under 1 % by the secular motion frequency measurement. The trap efficiency is 0.75. A practicable suggestion is given for the benefits of a new trap design. (atomic and molecular physics)

  5. PAUL FEYERABEND ON THE SCIENTIFIC WORLDVIEW: TOWARDS QUESTIONING THE SCIENTIFIC UNIFORMITY

    Directory of Open Access Journals (Sweden)

    N. I. Petrunok

    2014-12-01

    Full Text Available The purpose of the following article is to draw attention to main problems of scientific values as they were stated by Paul Feyerabend. Various philosophers and epistemologists have always tried to prove chosen principles and objectives, but only few dared to jeopardize their fundamentals. Stereotypes of searching for ultimate truth ceased to hold; however, scientific coordinates are still not qualified. Underlying ambiguities often remain unarticulated. Among those who ventured to shed light on them were the philosophers of post-positivistic branch. One of those who questioned science values in social, cultural, and philosophical approaches the most rigidly was Paul Feyerabend. By means of typical political concepts (such as ideology and propaganda he detected basic objectives of scientists. Our main methodological tools in this research are comparative analyses of the sources and immanent critique of Feyerabend’s arguments. The scientific novelty is based on our core objective to clarify substantial obstacles for homogeneity of science. Does such homogeneity or unity exist at any level? Feyerabend’s answer is a weak “yes”. He accepts such unity only as a useful assumption or a myth. In one of his latest books, Conquest of Abundance, he calls it a “flag” for the “people doing science.” As Feyerabend diagnosed faults of relativism, instrumentalism, and realism – all of them are threatened by the same menace of being invalid to response the world “at face value” – we have to deal somehow with topics denounced by him. In conclusion, we show important implications for the creation of a specific worldview at the intersection of philosophy and science. Considering a number of negatives, in the article we elicit fruitful ideas of Feyerabend, and contextually question them without resorting to a superficial reproach.

  6. El ilusionista de las palabras: Paul Auster y su universo creativo

    Directory of Open Access Journals (Sweden)

    Álvarez López, Esther

    2010-02-01

    Full Text Available Paul Auster is one of the greatest writers of our time. Since 1994, to his work as novelist, poet and essayist he has added scriptwriting and film directing. Both literature and cinema appear closely linked in his creative production, so that one feeds the other and vice versa, by means of themes, common characters as well as self-referential and metafictional allusions. In novels, short stories and films, Auster reveals himself, in essence, as a great storyteller. They are stories that overlap at different narrative levels following the technique of the Chinese boxes. His work is also part of a large net of internal and external references in dialogue with each other, posing and pondering on questions that have to do with identity, writing or the intersections between fiction and reality, which appear recurrently both in its literary as in its filmic form.

    Paul Auster es uno de los grandes escritores de nuestro tiempo. Desde 1994, a su labor de novelista, poeta, traductor y ensayista ha añadido la de guionista y director de cine. Ambos medios, literatura y cine, aparecen estrechamente ligados en su producción creativa, de manera que uno nutre al otro y viceversa, a través de temas y personajes comunes, de guiños autorreferenciales y metaficcionales. En novelas, relatos y películas Auster se revela, en esencia, como un gran contador de historias. Se trata de historias múltiples que se superponen a distintos niveles narrativos siguiendo la técnica de cajas chinas. Su obra forma parte de una amplia red de referencias internas y externas que dialogan entre sí, al tiempo que plantean cuestiones en torno a la identidad, la escritura o las intersecciones entre ficción y realidad, que aparecen de manera recurrente tanto en forma literaria como fílmica.

  7. Protective effects of fermented honeybush (Cyclopia intermedia) extract (HU-018) against skin aging: a randomized, double-blinded, placebo-controlled study.

    Science.gov (United States)

    Choi, Sun Young; Hong, Ji Yeon; Ko, Eun Jung; Kim, Beom Joon; Hong, Sung-Woon; Lim, Mi Hyoung; Yeon, Sung Hum; Son, Rak Ho

    2018-02-01

    Oxidative stress and photodamage resulting from ultraviolet radiation exposure play key roles in skin aging. Fermented Cyclopia intermedia, which is used to brew honeybush tea, exerts antioxidant and anti-wrinkle effects by inhibiting reactive oxygen species production and downregulating matrix metalloproteinase activity. This randomized, double-blinded, placebo-controlled study aimed to evaluate the efficacy and safety of fermented honeybush (Cyclopia intermedia) extract (HU-018) for skin rejuvenation. 120 Korean subjects with crow's feet wrinkles were randomized to receive either low-dose extract (400 mg/day), high-dose extract (800 mg/day), or placebo (negative control, only dextran) for 12 weeks. Wrinkles were evaluated using JANUS ® and PRIMO pico ® . Skin elasticity, hydration and transepidermal water loss were measured. Global skin wrinkle grade was significantly improved in both low-dose and high-dose groups compared to placebo group, as well as for skin hydration and elasticity. Both the low- and high-dose groups showed significantly decreased TEWL compared to the placebo group. There were no adverse effects during the entire study period. Our data indicate that HU-018 is effective for improving skin wrinkles, elasticity, and hydration. Therefore, daily supplementation with fermented honeybush could be helpful for protecting against skin aging.

  8. 76 FR 65496 - Reorganization of Foreign-Trade Zone 119 Under Alternative Site Framework, Minneapolis/St. Paul, MN

    Science.gov (United States)

    2011-10-21

    ... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [Order No. 1790] Reorganization of Foreign-Trade Zone 119 Under Alternative Site Framework, Minneapolis/St. Paul, MN Pursuant to its authority under the Foreign-Trade Zones Act of June 18, 1934, as amended (19 U.S.C. 81a-81u), the Foreign-Trade Zones Board...

  9. Pope John Paul II apologizes for church's oppression of women.

    Science.gov (United States)

    1995-01-01

    In a 16-page letter which is widely viewed by women's groups as an effort to win support for the Vatican's position at the upcoming UN Conference on Women in Beijing, Pope John Paul II apologizes to women throughout the world for the church's historic complicity in their oppression. Although phrased in general terms, the letter contains language and ideas of a far more feminist tone than any previous statements or declarations made by the Pontiff. Calling for increased respect for women and sensitivity to their needs, the letter also claims that "there is an urgent need to achieve real equality in every area: equal pay for equal work, protection for working mothers, fairness in career advancements, equality of spouses with regard to family rights and recognition of everything that is part of the rights and duties of citizens in a democratic state." Recognizing women's significant achievements and sacrifices inside and outside of the home, the Pope expressed admiration for "those women of good will who have devoted their lives to defending the dignity of womanhood by fighting for their basic social, economic and political rights, demonstrating courageous initiative at a time when this was considered extremely inappropriate, the sign of a lack of femininity, a manifestation of exhibitionism, and even a sin." Although the letter heralds a new awareness in the Vatican of women's views, concerns and grievances, the Pope has not signaled any dramatic changes in official church policy: women's ordination, divorce, abortion and birth control are still considered beyond the pale of acceptability. full text

  10. A comparative study of oral health attitudes and behavior using the Hiroshima University-Dental Behavioral Inventory (HU-DBI) between dental and civil engineering students in Colombia.

    Science.gov (United States)

    Jaramillo, Jorge A; Jaramillo, Fredy; Kador, Itzjak; Masuoka, David; Tong, Liyue; Ahn, Chul; Komabayashi, Takashi

    2013-03-01

    The aim of this study was to use the Hiroshima University - Dental Behavioral Inventory (HU-DBI) to compare oral health attitudes and behavior of dental and civil engineering students in Colombia. The HU-DBI's survey consisting of twenty dichotomous responses (agree-disagree) regarding tooth brushing, was completed at University Antonio Narino for the dental students and the University of Cauca for the civil engineering students. The Spanish version of the HU-DBI questionnaire was taken by 182 of 247 dental students and 411 of 762 engineering students. The data was-statistically analyzed by the chi-square test and backward logistic regression. Compared to the engineering students, the dental students were more likely to agree with questions such as "I am bothered by the color of my gums"(OR = 2.2, 95% CI: 1.3-3.7),"I think I can clean my teeth well without using toothpaste" (OR = 3.0, 95% CI: 1.5-5.9), "I have used a dye to see how clean my teeth are" (OR = 2.9, 95% CI: 1.9-4.3), and "I have had my dentist tell me that I brush very well" (OR = 2.0, 95% CI: 1.3-3.1). The dental education curriculum in a dental school compared to a civil engineering school in Colombia indicated that a three-phase curriculum in didactics and clinics increased oral health attitudes and behavior from entry to graduation.

  11. The strangest man. The hidden life of Paul Dirac

    International Nuclear Information System (INIS)

    Farmelo, Graham

    2016-01-01

    The Strangest Man is the Costa Biography Award-winning account of Paul Dirac, the famous physicist sometimes called the British Einstein. He was one of the leading pioneers of the greatest revolution in twentieth-century science: quantum mechanics. The youngest theoretician ever to win the Nobel Prize for Physics, he was also pathologically reticent, strangely literal-minded and legendarily unable to communicate or empathize. Through his greatest period of productivity, his postcards home contained only remarks about the weather. Based on a previously undiscovered archive of family papers, Graham Farmelo celebrates Dirac's massive scientific achievement while drawing a compassionate portrait of his life and work. Farmelo shows a man who, while hopelessly socially inept, could manage to love and sustain close friendship. The Strangest Man is an extraordinary and moving human story, as well as a study of one of the most exciting times in scientific history.

  12. EL DESARROLLO DEL CONCEPTO DE TESTIMONIO EN PAUL RICOEUR

    Directory of Open Access Journals (Sweden)

    Esteban Lythgoe

    2008-01-01

    Full Text Available El objetivo del presente artículo consiste en sostener que ha habido una evolución en el concepto de testimonio de Paul Ricoeur y que incluso su primera definición jurídica se diferencia de otras de la misma raíz. Para establecer este último punto se compara su definición con de C.A.J. Coady. Se intentará dar cuenta de los motivos, implicaciones y limitaciones de sus diferencias. Seguidamente, se afirma que en La memoria, la historia, el olvido el filósofo abandona el concepto jurídico de testimonio, caracterizado como una declaración enmarcada en un debate, para inclinarse por otro que lo define como una institución natural dialógica. Nuestra hipótesis es que dicho cambio fue debido no a causas fenoménicas sino contextuales.

  13. ' D. P. ERASMUS. 7echn:e& en Geíoo^, deur DR. PAUL ToURNïER ...

    African Journals Online (AJOL)

    Test

    D. P. ERASMUS. 7echn:e& en Geíoo^, deur DR. PAUL ToURNïER (Uitgeverij W . ten Have. N.V., Amsterdam, 1950). Die titel van hierdie boek is in 'n mate misleidend: ons spraak gebruik het ons daaraan gewoond gemaak om onder tegniek óf in die algemeen „wyse van doen " óf in die besonder masjinale tegniek te ver.

  14. Collecting, Preserving, and Interpreting the History of Electronic Games: An Interview with Jon-Paul C. Dyson

    Science.gov (United States)

    American Journal of Play, 2017

    2017-01-01

    Jon-Paul C. Dyson is vice president for exhibits and director of the International Center for the History of Electronic Games (ICHEG) at The Strong. Trained as a cultural and intellectual historian, he joined The Strong in 1998 and has worked on and supervised the development of dozens of exhibits on play and video games. He initiated the museum's…

  15. Preliminary Tests of a Paul ion Trap as an Ion Source

    Science.gov (United States)

    Sadat Kiai, S. M.; Zirak, A. R.; Elahi, M.; Adlparvar, S.; Mortazavi, B. N.; Safarien, A.; Farhangi, S.; Sheibani, S.; Alhooie, S.; Khalaj, M. M. A.; Dabirzadeh, A. A.; Ruzbehani, M.; Zahedi, F.

    2010-10-01

    The paper reports on the design and construction of a Paul ion trap as an ion source by using an impact electron ionization technique. Ions are produced in the trap and confined for the specific time which is then extracted and detected by a Faraday cup. Especial electronic configurations are employed between the end caps, ring electrodes, electron gun and a negative voltage for the detector. This configuration allows a constant low level of pure ion source between the pulsed confined ion sources. The present experimental results are based on the production and confinement of Argon ions with good stability and repeatability, but in principle, the technique can be used for various Argon like ions.

  16. Neutron imaging options at the BOA beamline at Paul Scherrer Institut

    International Nuclear Information System (INIS)

    Morgano, M.; Peetermans, S.; Lehmann, E.H.; Panzner, T.; Filges, U.

    2014-01-01

    The BOA beamline at the Swiss spallation neutron source SINQ at Paul Scherrer Institut is a flexible instrument used mainly for testing novel techniques and devices for neutron scattering and optics, but, due to the large and relatively homogeneous field of view, it can be successfully used for experiments in the field of neutron imaging. The beamline allows also for the exploitation of advanced imaging concepts such as polarized neutron imaging and diffractive neutron imaging. In this paper we present the characterization of the BOA beamline in the light of its neutron imaging capabilities. We show also the different techniques that can be employed there as user-friendly plugins for non-standard neutron imaging experiments

  17. El mito de Orestes en Les mouches de Jean-Paul Sartre y El pan de todos de Alfonso Sastre: La necesidad de la acción

    Directory of Open Access Journals (Sweden)

    L. Rovecchio Antón L.

    2012-08-01

    Full Text Available ENIn Les mouches and El pan de todos, Jean-Paul Sartre and Alfonso Sastre speak about the mythological figure of Orestes to reveal the problems of their society. In this article I will focus on the analysis of these two plays and, more specifically, the question of the necessity of the action, which is closely linked with human freedom. A freedom based on choosing a way that leads to direct action or passivity. A choice that, in turn, becomes the essence of human being.Keywords: Jean-Paul Sartre, Alfonso Sastre, Orestes, freedom, action.  ESEn Les mouches y El pan de todos, Jean-Paul Sartre y Alfonso Sastre discurren sobre la figura mitológica de Orestes para revelarnos los problemas de la sociedad que les rodea. En este artículo me centraré en el análisis de estas dos piezas teatrales y, más concretamente, en la cuestión de la necesidad de la acción, que está íntimamente ligada con la libertad del hombre. Una libertad que se basa en la elección de un camino que lleva a la actuación directa o a la pasividad. Una elección que, a su vez, se convierte en la esencia del ser humano.Palabras claves: Jean-Paul Sartre, Alfonso Sastre, Orestes, libertad, acción.

  18. [Jean-Louis-Paul Denucé (1824-1889): A forgotten pioneer of plastic surgery].

    Science.gov (United States)

    Marck, K W; Martin, D

    2016-02-01

    The authors propose to define as main characterization of plastic reconstructive surgery the conceptual thinking that leads to a rational choice of an operative treatment. Conceptual thinking in plastic surgery started halfway the nineteenth century with the first schematic representations of the operative procedures available at that time, in which Von Ammon and Baumgarten, Szymanowski and Denucé played a prominent role. These four authors and their works are presented with special attention for the less known of them, Jean-Paul Denucé, surgeon in Bordeaux. Copyright © 2015 Elsevier Masson SAS. All rights reserved.

  19. Pour une paix armée : l’idée de paix chez Paul Reynaud dans les années 30

    OpenAIRE

    Tellier, Thibault

    2018-01-01

    Dans les années 20, Paul Reynaud s'était déjà fortement intéressé à la question de la paix entre la France et l'Allemagne en proposant un règlement original de la question des Réparations. En même temps, et alors que le pacifisme est très présent dans la société française ainsi qu'au Parlement, Paul Reynaud réunit déjà au sein d'une seule et unique problématique le désir légitime de la France de conserver la paix et la nécessité pour cela de garder une puissance militaire opérationnelle suffi...

  20. Noncombatant Imnmunity and Military Necessity: Ethical Conflict in the Just War Ethics of William V. O'Brien and Paul Ramsey

    National Research Council Canada - National Science Library

    Gibbs, Jonathan

    1997-01-01

    William V. O'Brien and Paul Ramsey are two modern just war theorists who have opposite views on the relationship between the jus in bello principle of discrimination and the international law principle of military necessity...