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Sample records for alfa 2b humano

  1. Peginterferon alfa-2b and ribavirin: effective in patients with hepatitis C who failed interferon alfa/ribavirin therapy.

    Science.gov (United States)

    Poynard, Thierry; Colombo, Massimo; Bruix, Jordi; Schiff, Eugene; Terg, Ruben; Flamm, Steven; Moreno-Otero, Ricardo; Carrilho, Flair; Schmidt, Warren; Berg, Thomas; McGarrity, Thomas; Heathcote, E Jenny; Gonçales, Fernando; Diago, Moises; Craxi, Antonio; Silva, Marcelo; Bedossa, Pierre; Mukhopadhyay, Pabak; Griffel, Louis; Burroughs, Margaret; Brass, Clifford; Albrecht, Janice

    2009-05-01

    Treatment with peginterferon alfa and ribavirin produces a sustained virologic response (SVR) in approximately 60% of hepatitis C virus (HCV)-infected patients. Alternate options are needed for patients who relapse or do not respond to therapy. This prospective, international, multicenter, open-label study evaluated efficacy and safety of peginterferon alfa-2b (1.5 microg/kg/wk) plus weight-based ribavirin (800-1400 mg/day) in 2333 chronic HCV-infected patients with significant fibrosis/cirrhosis whose previous interferon alfa/ribavirin therapy failed. Patients with undetectable HCV-RNA at treatment week (TW) 12 received 48 weeks of therapy; patients with detectable HCV-RNA at TW12 could enter maintenance studies at TW18; 188 patients with low/detectable HCV-RNA at TW12 continued therapy at the investigator's request. Overall, 22% of the patients attained SVR (56% with undetectable HCV-RNA and 12% with low/detectable HCV-RNA at TW12). SVR was better in relapsers (38%) than nonresponders (14%), regardless of previous treatment, and in patients previously treated with interferon-alfa/ribavirin (25%) than peginterferon alfa-ribavirin (17%). Predictors of response in patients with undetectable HCV-RNA at TW12 were genotype (2/3 vs 1, respectively; odds ratio [OR] 2.4; P 600,000 IU/mL; OR, 1.4; P = .0223). These factors plus previous treatment and response were overall predictors of SVR. Safety was similar among fibrosis groups. Peginterferon alfa-2b plus weight-based ribavirin is effective and safe in patients who failed interferon alfa/ribavirin therapy. Genotype, baseline viral load, and fibrosis stage were predictors of response.

  2. Maintenance therapy with peginterferon alfa-2b does not prevent hepatocellular carcinoma in cirrhotic patients with chronic hepatitis C.

    Science.gov (United States)

    Bruix, Jordi; Poynard, Thierry; Colombo, Massimo; Schiff, Eugene; Burak, Kelly; Heathcote, Elizabeth J L; Berg, Thomas; Poo, Jorge-Luis; Mello, Carlos Brandao; Guenther, Rainer; Niederau, Claus; Terg, Ruben; Bedossa, Pierre; Boparai, Navdeep; Griffel, Louis H; Burroughs, Margaret; Brass, Clifford A; Albrecht, Janice K

    2011-06-01

    Several studies have reported that low doses of interferon can delay the development of hepatocellular carcinoma (HCC) and progression of chronic hepatitis C. We investigated the incidence of clinical events among participants of the Evaluation of PegIntron in Control of Hepatitis C Cirrhosis (EPIC)3 program. Data were analyzed from an open-label randomized study of patients with chronic hepatitis C who had failed to respond to interferon alfa plus ribavirin. All patients had compensated cirrhosis with no evidence of HCC. Patients received peginterferon alfa-2b (0.5 μg/kg/week; n=311) or no treatment (controls, n=315) for a maximum period of 5 years or until 98 patients had a clinical event (hepatic decompensation, HCC, death, or liver transplantation). The primary measure of efficacy was time until the first clinical event. There was no significant difference in time to first clinical event among patients who received peginterferon alfa-2b compared with controls (hazard ratio [HR], 1.452; 95% confidence interval [CI]: 0.880-2.396). There was no decrease in the development of HCC with therapy. The time to disease progression (clinical events or new or enlarged varices) was significantly longer for patients who received peginterferon alfa-2b compared with controls (HR, 1.564; 95% CI: 1.130-2.166). In a prospectively defined subanalysis of patients with baseline portal hypertension, peginterferon alfa-2b significantly increased the time to first clinical event compared with controls (P=.016). There were no new safety observations. Maintenance therapy with peginterferon alfa-2b is not warranted in all patients and does not prevent HCC. However, there is a potential clinical benefit of long-term suppressive therapy in patients with preexisting portal hypertension. Copyright © 2011 AGA Institute. Published by Elsevier Inc. All rights reserved.

  3. Pancreatitis induced by pegylated interferon alfa-2b in a patient affected by chronic hepatitis C.

    Science.gov (United States)

    Cecchi, Enrica; Forte, Paolo; Cini, Elisabetta; Banchelli, Grazia; Ferlito, Chiara; Mugelli, Alessandro

    2004-01-01

    A middle-aged man was admitted to the ED because of nausea and vomiting, abdominal distention and fainting. A blood analysis revealed high levels of serum amylase and lipase, confirming a diagnosis of acute pancreatitis. The history showed that the patient had self-administered a single dose of pegylated interferon alfa-2b and ribavirin daily for 7 days for chronic hepatitis C. The medications were stopped and his condition gradually improved. In agreement with the literature and the Naranjo algorythm result, pegylated interferon alfa-2b is associated with acute pancreatitis. Identification of a few signs and symptoms is the first 'signal' in preventing a serious drug-induced adverse event.

  4. Peginterferon Lambda-1a/Ribavirin with Daclatasvir or Peginterferon Alfa-2a/Ribavirin with Telaprevir for Chronic Hepatitis C Genotype 1b.

    Science.gov (United States)

    Flisiak, Robert; Kawazoe, Seiji; Znoyko, Olga; Assy, Nimer; Gadano, Adrian; Kao, Jia-Horng; Lee, Kwan-Sik; Zwirtes, Ricardo; Portsmouth, Simon; Dong, Yuping; Xu, Dong; Kumada, Hiromitsu; Srinivasan, Subasree

    2016-11-01

    The study objective was to compare the efficacy and safety of peginterferon lambda-1a combined with ribavirin/daclatasvir (Lambda/RBV/DCV), versus peginterferon alfa-2a combined with ribavirin/telaprevir (Alfa/RBV/TVR), in patients chronically infected with hepatitis C virus (HCV), genotype 1b. This was a prospective, randomized, open-label, phase 3 study (NCT01718158) in adults (aged ≥18 years) who were treatment naïve or prior relapsers to peginterferon alfa/ribavirin therapy. The primary endpoint was sustained virologic response at post-treatment follow-up week 12 (SVR12). Patients were randomized in a 2:1 ratio to receive 24 weeks of Lambda/RBV/DCV or response-guided 24 or 48 weeks of Alfa/RBV/TVR. Overall, 440 patients were treated (294 with Lambda/RBV/DCV; 146 with Alfa/RBV/TVR). The proportion of patients achieving SVR12 was 88.8% in the Lambda/RBV/DCV arm and 70.5% in the Alfa/RBV/TVR arm (difference between arms: 18.3%; 95% confidence interval: 9.9-25.7; P Lambda/RBV/DCV group had fewer rash-related adverse events (AEs), cytopenic abnormalities, flu-like symptoms, serious AEs, and discontinuations due to AEs, but more liver abnormalities than those in the Alfa/RBV/TVR group. In conclusion, treatment with Lambda/RBV/DCV led to higher SVR12 rates and a more favorable safety profile than Alfa/RBV/TVR in patients with chronic HCV, genotype 1b infection.

  5. Impact of weight-based ribavirin with peginterferon alfa-2b in African Americans with hepatitis C virus genotype 1.

    Science.gov (United States)

    Jacobson, Ira M; Brown, Robert S; McCone, Jonathan; Black, Martin; Albert, Clive; Dragutsky, Michael S; Siddiqui, Firdous A; Hargrave, Thomas; Kwo, Paul Y; Lambiase, Louis; Galler, Greg W; Araya, Victor; Freilich, Bradley; Harvey, Joann; Griffel, Louis H; Brass, Clifford A

    2007-10-01

    WIN-R (Weight-based dosing of pegINterferon alfa-2b and Ribavirin) was a multicenter, randomized, open-label, investigator-initiated trial involving 236 community and academic sites in the United States, comparing response to pegylated interferon (PEG-IFN) alfa-2b plus a flat or weight-based dose of ribavirin (RBV) in treatment-naive patients with chronic hepatitis C and compensated liver disease. Patients were randomized to receive PEG-IFN alfa-2b at 1.5 microg/kg/week plus flat-dose (800 mg/day) or weight-based-dose RBV (800 mg/day for weight 85-105 kg, or 1400 mg/day for >105- or =65 kg was the primary end point. Low SVR rates have been reported among African American individuals, in whom there is a preponderance of HCV genotype 1. This subanalysis of WIN-R was conducted to evaluate the efficacy of weight-based dosing among African American individuals with genotype 1 infection enrolled in the trial. Of 362 African American patients in the primary efficacy analysis, 188 received RBV flat dosing and 174 received weight-based dosing. SVR rates were higher (21% versus 10%; P = 0.0006) and relapse rates were lower (22% versus 30%) in the weight-based-dose group than in the flat-dose group. Safety and rates of drug discontinuation were similar between the 2 groups. Weight-based dosing of RBV is more effective than flat dosing in combination with PEG-IFN alfa-2b in African American individuals with HCV genotype 1. Even with weight-based dosing, response rates in African American individuals are lower than reported in other ethnic groups.

  6. Sequential combination of glucocorticosteroids and alfa interferon versus alfa interferon alone chronic hepatitis B. Protocol for a Cochrane Review

    DEFF Research Database (Denmark)

    Mellerup, M T; Krogsgaard, K; Mathurin, P

    2000-01-01

    Chronic hepatitis B has serious effects on morbidity and mortality. Alfa interferon has been shown to increase the rates of HBeAg-clearance as well as seroconversion to anti-HBe, but response rates are unsatisfactory. Glucocorticosteroid pretreatment may increase the response to alfa interferon....

  7. Peginterferon alfa-2b and weight-based or flat-dose ribavirin in chronic hepatitis C patients: a randomized trial.

    Science.gov (United States)

    Jacobson, Ira M; Brown, Robert S; Freilich, Bradley; Afdhal, Nezam; Kwo, Paul Y; Santoro, John; Becker, Scott; Wakil, Adil E; Pound, David; Godofsky, Eliot; Strauss, Robert; Bernstein, David; Flamm, Steven; Pauly, Mary Pat; Mukhopadhyay, Pabak; Griffel, Louis H; Brass, Clifford A

    2007-10-01

    This prospective, multicenter, community-based and academic-based, open-label, investigator-initiated, U.S. study evaluated efficacy and safety of pegylated interferon (PEG-IFN) alfa-2b plus a flat or weight-based dose of ribavirin (RBV) in adults with chronic hepatitis C. Patients (n = 5027) were randomly assigned to receive PEG-IFN alfa-2b 1.5 microg/kg/week plus flat-dose (800 mg/day) or weight-based (800-1400 mg/day) RBV for 48 weeks (patients with genotype 1, 4, 5, or 6) and for 24 or 48 weeks (genotype 2/3 patients). Primary end point was sustained virologic response (undetectable [<125 IU/mL] serum hepatitis C virus RNA at 24-week follow-up). Sustained virologic response, but not end-of-treatment, rates were significantly higher with weight-based than with flat-dose RBV (44.2% versus 40.5%; P = 0.008). Sustained virologic response rates by intention-to-treat analysis were 34.0% and 28.9%, respectively, in genotype 1 patients (P = 0.005) and 31.2% and 26.7%, respectively, in genotype 1 patients with high baseline viral load (P = 0.056). In genotype 2/3 patients, rates were not significantly different (61.8% and 59.5%, respectively) regardless of treatment duration. Besides greater hemoglobin reductions with weight-based RBV, safety profiles were similar across RBV dosing groups, including the 1400-mg/day group. PEG-IFN alfa-2b plus weight-based RBV is more effective than flat-dose RBV, particularly in genotype 1 patients, providing equivalent efficacy across all weight groups. RBV 1400 mg/day is appropriate for patients 105 to 125 kg. For genotype 2/3 patients, 24 weeks of treatment with flat-dose RBV is adequate; no evidence of additional benefit of extending treatment to 48 weeks was demonstrated.

  8. Peginterferon alpha-2a is associated with higher sustained virological response than peginterferon alfa-2b in chronic hepatitis C: systematic review of randomized trials

    DEFF Research Database (Denmark)

    Awad, Tahany; Thorlund, Kristian; Hauser, Goran

    2010-01-01

    ) is most effective. We performed a systematic review of head-to-head randomized trials to assess the benefits and harms of the two treatments. We searched the Cochrane Central Register of Controlled Trials, MEDLINE, EMBASE, and LILACS through July 2009. Using standardized forms, two reviewers independently...... extracted data from each eligible trial report. We statistically combined data using a random effects meta-analysis according to the intention-to-treat principle. We identified 12 randomized clinical trials, including 5,008 patients, that compared peginterferon alpha-2a plus ribavirin versus peginterferon...... alfa-2b plus ribavirin. Overall, peginterferon alpha-2a significantly increased the number of patients who achieved a sustained virological response (SVR) versus peginterferon alfa-2b (47% versus 41%; risk ratio 1.11, 95% confidence interval 1.04-1.19; P = 0.004 [eight trials]). Subgroup analyses...

  9. Experiencia con las reacciones adversas asociadas con el interferón alfa 2b recombinante en hematología Experience with the adverse reactions associated with recombinant alpha 2b interferon in hematology

    Directory of Open Access Journals (Sweden)

    Idalmis Brito Pascual

    2005-08-01

    Full Text Available El interferón alfa 2b es una citoquina con actividad antiviral, antiproliferativa e inmunomoduladora que ha demostrado ser eficaz para el tratamiento de enfermedades virales y neoplásicas. El presente trabajo se realizó con el propósito de describir la frecuencia de las reacciones adversas asociada con la administración de Heberon alfa R (interferón alfa 2b recombinante en enfermedades hematológicas. Se analizaron las características de base de los pacientes, así como la frecuencia, intensidad y relación de causalidad de los eventos reportados. Los eventos adversos más frecuentes fueron las manifestaciones del síndrome gripal que incluyó fiebre, escalofrío, astenia, mialgias, anorexia y cefalea. Estas manifestaciones son transitorias y responden al tratamiento con antiinflamatorios no esteroideos. La mayoría de los eventos fueron de intensidad leve a moderada y no requirieron la suspensión del tratamiento. En conclusión, el Heberon alfa R es un fármaco relativamente seguro para el tratamiento de trastornos hematológicosAlpha 2b interferon is a cytokine with antiviral, antiproliferative and immunomodulator activity that has proved to be efficient for the treatment of viral and neoplastic diseases, This paper is aimed at describing the frequency of adverse reactions associated with the administration of alpha R Heberon (recombinant alpha 2b interferon in hematological diseases. The basic characteristics of the patients, as well as the frequency, intensity and causality relation of the reported events were analyzed. The most common adverse effects were the manifestations of the gripal syndrome that included fever, chills, astenia, myalgia, anorexia and headache. These manifestations are transitory and respond to the treatment with non-steroideal antiinflammatory drugs. Most of the events were from mild to moderate intensity and did not require the suspension of the treatment. To conclude, alpha R Heberon is a relatively safe drug

  10. Collaborative study for the validation of an improved HPLC assay for recombinant IFN-alfa-2.

    Science.gov (United States)

    Jönsson, K H; Daas, A; Buchheit, K H; Terao, E

    2016-01-01

    The current European Pharmacopoeia (Ph. Eur.) texts for Interferon (IFN)-alfa-2 include a nonspecific photometric protein assay using albumin as calibrator and a highly variable cell-based assay for the potency determination of the protective effects. A request was expressed by the Official Medicines Control Laboratories (OMCLs) for improved methods for the batch control of recombinant interferon alfa-2 bulk and market surveillance testing of finished products, including those formulated with Human Serum Albumin (HSA). A HPLC method was developed at the Medical Products Agency (MPA, Sweden) for the testing of IFN-alfa-2 products. An initial collaborative study run under the Biological Standardisation Programme (BSP; study code BSP039) revealed the need for minor changes to improve linearity of the calibration curves, assay reproducibility and robustness. The goal of the collaborative study, coded BSP071, was to transfer and further validate this improved HPLC method. Ten laboratories participated in the study. Four marketed IFN-alfa-2 preparations (one containing HSA) together with the Ph. Eur. Chemical Reference Substance (CRS) for IFN-alfa-2a and IFN-alfa-2b, and in-house reference standards from two manufacturers were used for the quantitative assay. The modified method was successfully transferred to all laboratories despite local variation in equipment. The resolution between the main and the oxidised forms of IFN-alfa-2 was improved compared to the results from the BSP039 study. The improved method even allowed partial resolution of an extra peak after the principal peak. Symmetry of the main IFN peak was acceptable for all samples in all laboratories. Calibration curves established with the Ph. Eur. IFN-alfa-2a and IFN-alfa-2b CRSs showed excellent linearity with intercepts close to the origin and coefficients of determination greater than 0.9995. Assay repeatability, intermediate precision and reproducibility varied with the tested sample within acceptable

  11. Interferon alfa-2b, colchicine, and benzathine penicillin versus colchicine and benzathine penicillin in Behçet's disease: a randomised trial.

    Science.gov (United States)

    Demiroglu, H; Ozcebe, O I; Barista, I; Dündar, S; Eldem, B

    2000-02-19

    Sight-threatening eye involvement is a serious complication of Behçet's disease. Extraocular complications such as arthritis, vascular occlusive disorders, mucocutaneous lesions, and central-nervous-system disease may lead to morbidity and even death. We designed a prospective study in newly diagnosed patients without previous eye disease to assess whether prevention of eye involvement and extraocular manifestations, and preservation of visual acuity are possible with combination treatments with and without interferon alfa-2b. Patients were randomly assigned 3 million units interferon alfa-2b subcutaneously every other day for the first 6 months plus 1.5 mg colchicine orally daily and 1.2 million units benzathine penicillin intramuscularly every 3 weeks (n=67), or colchicine and benzathine penicillin alone (n=68). The primary endpoint was visual-acuity loss. Analysis was by intention to treat. Significantly fewer patients who were treated with interferon had eye involvement than did patients who did not receive interferon (eight vs 27, relative risk 0.21 [95% CI 0.09-0.50], p<0.001). Ocular attack rate was 0.2 (SD 0.62) per year with interferon therapy and 1.02 (1.13) without interferon therapy (p=0.0001). Visual-acuity loss was significantly lower among patients treated with interferon than in those without interferon (two vs 13, relative risk 0.13 [95% CI 0.03-0.60], p=0.003). Arthritis episodes, vascular events, and mucocutaneous lesions were also less frequent in patients treated with interferon than in those not receiving interferon. No serious side-effects were reported. Therapy with interferon alfa-2b, colchicine, and benzathine penicillin seems to be an effective regimen in Behçet's disease for the prevention of recurrent eye attacks and extraocular complications, and for the protection of vision.

  12. Uso tópico do inteferon alfa-2b para neoplasia escamosa da superficie ocular em um caso de paciente com xeroderma pigmentoso

    Directory of Open Access Journals (Sweden)

    Nayara Queiroz Cardoso Pinto

    Full Text Available Resumo Relato de um caso clínico de Xeroderma Pigmentoso com carcinoma espinocelular de conjuntiva bilateral que apresentou regressão importante das dimensões tumorais com o uso de Interferon alfa-2b tópico. Relato de caso: Paciente feminina com Xeroderma Pigmentoso em estágio avançado, com ausência de pele sadia, tendo sido submetida a cerca de 60 exéreses de lesões de pele malignas. A paciente compareceu com tumoração conjuntival em ambos os olhos, correspondendo a carcinoma espinocelular de conjuntiva e neoplasia intraepitelial de conjuntiva em olho esquerdo. Devido as dificuldades cirúrgicas, alta taxa de recidiva e elevada probabilidade de formação de simbléfaro foi-se iniciado terapêutica com Interferon alfa-2beta 1.000.000 unidades tópico, obtendo-se bons resultados com importante regressão do tamanho da lesão e resolução dos sintomas. Conclusão: O uso tópico de interferon alfa-2beta em neoplasia escamosa de conjuntiva, mostrou-se uma boa opção terapêutica em situações de elevado risco cirúrgico e de complicações pós operatórias.

  13. Acute pancreatitis attributed to the use of interferon alfa-2b.

    Science.gov (United States)

    Eland, I A; Rasch, M C; Sturkenboom, M J; Bekkering, F C; Brouwer, J T; Delwaide, J; Belaiche, J; Houbiers, G; Stricker, B H

    2000-07-01

    Two patients experienced episodes of acute pancreatitis shortly after starting treatment with interferon alfa-2b (IFN-alpha) for a chronic hepatitis C infection. The first patient was a 40-year-old man who developed acute pancreatitis after 15 weeks of treatment with 3 MU IFN-alpha subcutaneously (SC) 3 times weekly and 1200 mg ribavirin. After disappearance of symptoms and normalization of laboratory values, oral intake of solid foods and IFN-alpha therapy were restarted. Within hours, a relapse of acute pancreatitis occurred. A rechallenge with IFN-alpha 4 days later was followed by a prompt increase in serum lipase level, and IFN-alpha therapy was discontinued. The second patient was a 38-year-old man who developed acute pancreatitis 2 hours after SC administration of 5 MU IFN-alpha. Ultrasound endoscopy showed sludge in the gallbladder. The patient was rechallenged 5 weeks later with 3 MU IFN-alpha SC. Although serum amylase and lipase levels increased after readministration of IFN-alpha, treatment was continued. The patient was readmitted 2 weeks later with severe abdominal pain, and IFN-alpha administration was discontinued. Considering the temporal relationship between the start of IFN-alpha treatment and development of acute pancreatitis, the absence of other clear etiologic factors for acute pancreatitis, disappearance of symptoms after discontinuation of IFN-alpha, and positive reactions to rechallenge, IFN-alpha is the most probable cause for development of acute pancreatitis in these patients.

  14. Darbepoetin alfa once every 2 weeks for treatment of anemia in dialysis patients

    DEFF Research Database (Denmark)

    Mann, J; Kessler, M; Villa, Giulio Palludan

    2007-01-01

    AIM: Darbepoetin alfa has a longer half-life than epoetin-(EPO) alfa or beta, allowing administration at less frequent intervals for the treatment of renal anemia. The aim of the present analysis was to evaluate the efficacy and tolerability of an every-2-week (Q2W) schedule of darbepoetin alfa...

  15. Upgrade of ATLAS-ALFA for Run2

    CERN Document Server

    Jakobsen, Sune; The ATLAS collaboration

    2016-01-01

    Early experience with the operation of the ALFA detectors in the LHC environment has shown significant beam-induced heating. Comprehensive studies on the effects of heating with a spare detector module have furthermore revealed that heating effects could be disastrous in the case of the larger beam intensities foreseen for higher luminosity. A temporary solution was implemented and kept the detectors below the critical temperature in 2012. In LS1 all ALFA stations have been removed from LHC and are undergoing an upgrade of the geometry of Roman Pots to minimize the impedance losses. When the stations were re-installed ~4 m distance was added between them to gain level arm in the angular measurement between the stations. The updated geometry of the Roman Pot, together with a system to improve the internal heat transfer and an air cooling system, is expected to keep the temperatures of ALFA detectors below critical limits throughout the LHC Run2 and first results from the performance in 2016 will be presented. ...

  16. Seguridad de la terapia de interferón alfa 2b recombinante más ribavirina en la hepatitis crónica C

    Directory of Open Access Journals (Sweden)

    Yoan Antonio Sánchez Rodríguez

    2011-03-01

    Full Text Available INTRODUCCIÓN: la hepatitis crónica C ha adquirido rango de pandemia. El virus de la hepatitis C se ha convertido en la causa principal de hepatitis crónica, cirrosis hepática, hepatocarcinoma, y trasplante de hígado a nivel mundial. OBJETIVO: identificar los efectos adversos asociados a la terapia combinada interferón alfa 2b recombinante más ribavirina durante la evolución del tratamiento y hasta 8 semanas después de finalizado, así como los principales efectos asociados a salidas temporales o definitivas de esta terapia. MÉTODOS: estudio de farmacovigilancia cuya serie estuvo conformada por 122 pacientes con hepatitis crónica C atendidos en el Instituto de Gastroenterología desde mayo de 2001 hasta mayo de 2006. Se utilizó interferón alfa 2b recombinante (3 millones de unidades 3 veces por semana más ribavirina (1 000 o 1 200 mg diarios en dependencia del peso corporal durante 48 semanas. RESULTADOS: el 88,5 % del total de casos presentó efectos adversos; de ellos el 79,5 % correspondió al síndrome seudogripal, seguido de manifestaciones hematológicas, neuropsiquiátricas, gastrointestinales, entre otras menos frecuentes. El 6,6 % de la serie presentó salidas temporales del tratamiento por efecto adverso distinto de la anemia y 4 pacientes, salidas definitivas del estudio, tres por anemia hemolítica severa y uno con hipertiroidismo no controlable. CONCLUSIONES: la terapia combinada interferón alfa 2b recombinante más ribavirina resulta segura, donde el mayor número de casos presentó síndrome seudogripal como efecto adverso más frecuente. Las manifestaciones hematológicas asociadas a las salidas definitivas del estudio permitieron recomendar seguimiento estricto de la hemoglobina y profundizar en el diagnóstico y tratamiento de los principales efectos adversos presentes en otros sistemas y asociados a esta terapia.

  17. Peginterferon lambda for the treatment of HBeAg-positive chronic hepatitis B: A randomized phase 2b study (LIRA-B).

    Science.gov (United States)

    Chan, Henry L Y; Ahn, Sang Hoon; Chang, Ting-Tsung; Peng, Cheng-Yuan; Wong, David; Coffin, Carla S; Lim, Seng Gee; Chen, Pei-Jer; Janssen, Harry L A; Marcellin, Patrick; Serfaty, Lawrence; Zeuzem, Stefan; Cohen, David; Critelli, Linda; Xu, Dong; Wind-Rotolo, Megan; Cooney, Elizabeth

    2016-05-01

    Peginterferon lambda-1a (lambda) is a Type-III interferon, which, like alfa interferons, has antiviral activity in vitro against hepatitis B virus (HBV) and hepatitis C virus (HCV); however, lambda has a more limited extra-hepatic receptor distribution. This phase 2b study (LIRA-B) evaluated lambda in patients with chronic HBV infection. Adult HBeAg+ interferon-naive patients were randomized (1:1) to weekly lambda (180 μg) or peginterferon alfa-2a (alfa) for 48 weeks. The primary efficacy endpoint was HBeAg seroconversion at week 24 post-treatment; lambda non-inferiority was demonstrated if the 80% confidence interval (80% CI) lower bound was >-15%. Baseline characteristics were balanced across groups (lambda N=80; alfa N=83). Early on-treatment declines in HBV-DNA and qHBsAg through week 24 were greater with lambda. HBeAg seroconversion rates were comparable for lambda and alfa at week 48 (17.5% vs. 16.9%, respectively); however lambda non-inferiority was not met at week 24 post-treatment (13.8% vs. 30.1%, respectively; lambda vs. alfa 80% CI lower bound -24%). Results for other key secondary endpoints (virologic, serologic, biochemical) and post hoc combined endpoints (HBV-DNA lambda). Most on-treatment flares occurred early (weeks 4-12), associated with HBV-DNA decline; all post-treatment flares were preceded by HBV-DNA rise. On-treatment, lambda showed greater early effects on HBV-DNA and qHBsAg, and comparable serologic/virologic responses at end-of-treatment. However, post-treatment, alfa-associated HBeAg seroconversion rates were higher, and key secondary results mostly favored alfa. ClinicalTrials.gov number: NCT01204762. Copyright © 2016 European Association for the Study of the Liver. Published by Elsevier B.V. All rights reserved.

  18. Improved inflammatory activity with peginterferon alfa-2b maintenance therapy in non-cirrhotic prior non-responders: a randomized study.

    Science.gov (United States)

    Poynard, Thierry; Bruix, Jordi; Schiff, Eugene R; Diago, Moises; Berg, Thomas; Moreno-Otero, Ricardo; Lyra, Andre C; Carrilho, Flair; Griffel, Louis H; Boparai, Navdeep; Jiang, Ruiyun; Burroughs, Margaret; Brass, Clifford A; Albrecht, Janice K

    2013-03-01

    Therapeutic options for patients failing hepatitis C retreatment are limited. EPIC(3) included a prospective trial assessing long-term peginterferon alfa-2b (PegIFNα-2b) maintenance therapy in patients with METAVIR fibrosis scores (MFS) of F2 or F3 who previously failed hepatitis C retreatment. Patients with F2/F3 MFS who failed retreatment were randomized to PegIFNα-2b (0.5 μg/kg/week, n=270) or observation (n=270) for 36 months. Blinded liver biopsies obtained before retreatment and after maintenance therapy were evaluated using MFS and activity scores, and confirmatory testing was performed using FibroTest and ActiTest. In total, 348 patients had paired biopsies: 192 patients had missing post-treatment biopsies and were considered as having no change in fibrosis/activity scores. In total, 16% of patients receiving PegIFNα-2b and 11% of observation patients had improvement in MFS (p=0.32). More PegIFNα-2b than observation patients had improvement in activity score (20% vs. 9%; p 2.5 years, improvement in MFS or activity score was more common with PegIFNα-2b than observation (21% vs. 14%, p=0.08 and 26% vs. 10%, p 2.5 years. Both FibroTest and ActiTest were significantly improved during maintenance therapy. Copyright © 2012 European Association for the Study of the Liver. Published by Elsevier B.V. All rights reserved.

  19. A trial of darbepoetin alfa in type 2 diabetes and chronic kidney disease

    DEFF Research Database (Denmark)

    Pfeffer, Marc A; Burdmann, Emmanuel A; Chen, Chao-Yin

    2009-01-01

    BACKGROUND: Anemia is associated with an increased risk of cardiovascular and renal events among patients with type 2 diabetes and chronic kidney disease. Although darbepoetin alfa can effectively increase hemoglobin levels, its effect on clinical outcomes in these patients has not been adequately...... tested. METHODS: In this study involving 4038 patients with diabetes, chronic kidney disease, and anemia, we randomly assigned 2012 patients to darbepoetin alfa to achieve a hemoglobin level of approximately 13 g per deciliter and 2026 patients to placebo, with rescue darbepoetin alfa when the hemoglobin...... assigned to darbepoetin alfa and 496 patients assigned to placebo (Pchronic kidney disease...

  20. Managing anemia with epoetin alfa in patients with rectal cancer

    International Nuclear Information System (INIS)

    Velenik, V.; Oblak, I.; Kodre, V.

    2005-01-01

    Background. Anemia is one of the most challenging problems in clinical oncology due to its high prevalence among the patients with malignant diseases. The purposes of our study were: (1) to assess the potential of epoetin alfa therapy to prevent the decline in Hb concentrations that typically accompanies chemotherapy/ radiotherapy (ChT/RT) of the patients with rectal cancer; (2) to test the hypothesis that the use of epoetin alfa significantly reduces the transfusion requirements in the patients with rectal cancer treated with ChT/RT after surgery, and (3) to evaluate the safety profile of the administration of epoetin alfa in the clinical setting. Methods. Sixty patients who underwent surgery for rectal cancer were prospectively enrolled. Group A consisted of 39 patients with Hb concentrations ≤13 g/dl at the start of ChT/RT following surgery, and group B of 17 patients with Hb concentrations ≥13 g/dl at the start of ChT/RT following surgery, but whose Hb concentrations fell below 13 g/dl during the ChT/RT protocol. The starting dose of epoetin alfa in both groups was 10,000 IU subcutaneously (sc) three times a week (tiw). The following major parameters were evaluated: (1) change in Hb concentrations relative to the baseline as measured at 4-week intervals, (2) allogenic blood transfusion requirements in relation to Hb concentrations, and (3) incidence and severity of adverse events and their potential relationship to epoetin alfa administration. Results. The study protocol was completed in 56/60 patients. In group A, a statistically significant increase in Hb concentration (p<0.001) was observed after the first 4 weeks of epoetin alfa treatment compared to the baseline values, with the mean increase of Hb concentration of 1.97 g/dl ± 0.91 g/dl and Hb concentrations remained significantly increased through the whole study (p=0.0017). In group B, a continuous decrease in Hb concentrations was observed during the first weeks of therapy, reaching the level of

  1. FibroTest is an independent predictor of virologic response in chronic hepatitis C patients retreated with pegylated interferon alfa-2b and ribavirin in the EPIC³ program.

    Science.gov (United States)

    Poynard, Thierry; Munteanu, Mona; Colombo, Massimo; Bruix, Jordi; Schiff, Eugene; Terg, Ruben; Flamm, Steven; Moreno-Otero, Ricardo; Carrilho, Flair; Schmidt, Warren; Berg, Thomas; McGarrity, Thomas; Heathcote, E Jenny; Gonçales, Fernando; Diago, Moises; Craxi, Antonio; Silva, Marcelo; Boparai, Navdeep; Griffel, Louis; Burroughs, Margaret; Brass, Clifford; Albrecht, Janice

    2011-02-01

    EPIC-3 is a prospective, international study that has demonstrated the efficacy of PEG-IFN alfa-2b plus weight-based ribavirin in patients with chronic hepatitis C and significant fibrosis who previously failed any interferon-alfa/ribavirin therapy. The aim of the present study was to assess FibroTest (FT), a validated non-invasive marker of fibrosis in treatment-naive patients, as a possible alternative to biopsy as the baseline predictor of subsequent early virologic (EVR) and sustained virologic response (SVR) in previously treated patients. Of 2312 patients enrolled, 1459 had an available baseline FT, biopsy, and complete data. Uni- (UV) and multi-variable (MV) analyses were performed using FT and biopsy. Baseline characteristics were similar as in the overall population; METAVIR stage: 28% F2, 29% F3, and 43% F4, previous relapsers 29%, previous PEG-IFN regimen 41%, high baseline viral load (BVL) 64%. 506 patients (35%) had undetectable HCV-RNA at TW12 (TW12neg), with 58% achieving SVR. The accuracy of FT was similar to that in naive patients: AUROC curve for the diagnosis of F4 vs F2=0.80 (p<0.00001). Five baseline factors were associated (p<0.001) with SVR in UV and MV analyses (odds ratio: UV/MV): fibrosis stage estimated using FT (4.5/5.9) or biopsy (1.5/1.6), genotype 2/3 (4.5/5.1), BVL (1.5/1.3), prior relapse (1.6/1.6), previous treatment with non-PEG-IFN (2.6/2.0). These same factors were associated (p ≤ 0.001) with EVR. Among patients TW12neg, two independent factors remained highly predictive of SVR by MV analysis (p ≤ 0.001): genotype 2/3 (odds ratio=2.9), fibrosis estimated with FT (4.3) or by biopsy (1.5). FibroTest at baseline is a possible non-invasive alternative to biopsy for the prediction of EVR at 12 weeks and SVR, in patients with previous failures and advanced fibrosis, retreated with PEG-IFN alfa-2b and ribavirin. Copyright © 2010 European Association for the Study of the Liver. Published by Elsevier B.V. All rights reserved.

  2. Seguridad de la terapia de interferón alfa 2b recombinante más ribavirina en la hepatitis crónica C

    OpenAIRE

    Sánchez Rodríguez, Yoan Antonio; Arús Soler, Enrique; López Saura, Pedro; Nodarse Cuní, Hugo

    2011-01-01

    INTRODUCCIÓN: la hepatitis crónica C ha adquirido rango de pandemia. El virus de la hepatitis C se ha convertido en la causa principal de hepatitis crónica, cirrosis hepática, hepatocarcinoma, y trasplante de hígado a nivel mundial. OBJETIVO: identificar los efectos adversos asociados a la terapia combinada interferón alfa 2b recombinante más ribavirina durante la evolución del tratamiento y hasta 8 semanas después de finalizado, así como los principales efectos asociados a salidas temporales...

  3. Administration of follitropin alfa and lutropin alfa combined in a single injection: a feasibility assessment

    Directory of Open Access Journals (Sweden)

    Agostinetto Rita

    2009-05-01

    Full Text Available Abstract Background Gonadotrophins are routinely administered in assisted reproductive technology (ART treatment protocols. Recombinant human follicle-stimulating hormone (r-hFSH; follitropin alfa and recombinant human luteinizing hormone (r-hLH; lutropin alfa can be administered individually or in a fixed combination. The ability to vary the FSH to LH dose ratio in a single injection without compromising the bioactivity of either gonadotrophin or generating losses of active principle is important for physicians and patients alike. Methods This study investigated whether follitropin alfa (GONAL-f (R, as lyophilized powder for reconstitution or solution from the GONAL-f (R (filled-by-mass [FbM] Prefilled Pen, could be used to reconstitute Pergoveris TM (follitropin alfa/lutropin alfa 150 IU/75 IU lyophilized powder. In Ratio Groups 1 and 2, the r-hFSH:r-hLH ratio was 3:1; in Ratio Groups 3 and 4, the ratios of r-hFSH:r-hLH were 5:1 and 8:1, respectively. The protein content and bioactivity of each mixed solution were evaluated. The r-hFSH and r-hLH content was determined using reverse-phase high performance liquid chromatography. The biological activity of r-hFSH and r-hLH was assessed using the Steelman-Pohley and Van Hell in vivo bioassays in rats, respectively. Results Follitropin alfa/lutropin alfa 150 IU/75 IU lyophilized powder could be successfully mixed with follitropin alfa 75 IU FbM solution that was either reconstituted from lyophilized powder or injected directly from the prefilled pen to create solutions with ratios of r-hFSH and r-hLH from 3:1 to 8:1. The measured content of r-hFSH and r-hLH corresponded favourably with the target protein content in Ratio Groups 1–4. The in vivo target and measured bioactivity of r-hFSH and r-hLH were also closely matched in all Ratio Groups. Conclusion Follitropin alfa lyophilized powder or solution can be accurately mixed with follitropin alfa/lutropin alfa 150 IU/75 IU lyophilized powder to

  4. PRODUCTION OF DISSOLVING GRADE PULP FROM ALFA

    Directory of Open Access Journals (Sweden)

    Baya Bouiri

    2010-02-01

    Full Text Available Alfa, also known as Stipa tenacissimaI or “halfa”, is grown in North Africa and south Spain. Due to its short fiber length, paper made from alfa pulp retains bulk and takes block letters well. In this study alfa was evaluated for bleached pulp production. Two cellulose pulps with different chemical compositions were pulped by a conventional kraft process. One sample was taken from the original alfa material and another from alfa that had been pretreated by diluted acid. The pulp produced from the pretreated alfa was bleached by the elemental-chlorine-free sequences DEPD and DEDP. The yield, Kappa number, brightness, and α- cellulose content of bleached and unbleached pulps were evaluated. The results showed that during the chemical pulping process, treated alfa cooked more easily than the original alfa. The treated alfa pulp also showed very good bleaching, reaching a brightness level of 94.8% ISO with a yield of 93.6% at an α-cellulose content 96.8(% with a DEDP bleaching sequence, compared to 83.2% ISO brightness level, 92.8% yield, and 95.1% α-cellulose content for bleached pulp with a DEPD bleaching sequence. Therefore, this alfa material could be considered as a worthwhile choice for cellulosic fiber supply.

  5. Efeito da suplementação com vitamina E sobre a concentração de alfa-tocoferol no colostro humano Effect of vitamin E supplementation on alpha-tocopherol levels in human colostrum

    Directory of Open Access Journals (Sweden)

    Roberto Dimenstein

    2011-06-01

    Full Text Available OBJETIVO: Avaliar a concentração de alfa-tocoferol no colostro humano em condições de suplementação com cápsulas de vitamina A acrescidas de vitamina E sintética. MÉTODOS: Foram recrutadas para o estudo 30 parturientes saudáveis atendidas em uma maternidade pública. Após jejum noturno, foram coletadas amostras de sangue e de colostro (2 mL das parturientes. Após a primeira coleta, as mesmas receberam suplemento na forma de uma cápsula de palmitato de retinila (200000 UI ou 60 mg acrescido de vitamina E sintética (49,4 mg de dl-alfa-tocoferol. Após 24 horas da suplementação, foi realizada nova coleta de 2 mL de colostro, também em jejum. RESULTADOS: A concentração sérica de alfa-tocoferol foi de 1 042,9 ± 319,0 μg/dL. Os teores de alfa-tocoferol no colostro antes da suplementação foram de 1155,4 ± 811,0 μg/dL, vs. 1396,3 ± 862,2 μg/dL 24 horas depois da suplementação (P > 0,05. Foi encontrada correlação entre o alfa-tocoferol do colostro na condição de jejum antes da suplementação e 24 horas após a suplementação (P = 0,001; r = 0,58, mas não entre soro e o colostro em nenhuma das condições acima citadas. CONCLUSÕES: Não houve aumento na concentração de alfa-tocoferol do colostro 24 horas após a suplementação. Isso indica que não é vantajoso suplementar a mãe com vitamina E sintética. Entretanto, os resultados também sugerem que, se o estado nutricional prévio à suplementação estiver adequado, mais tocoferol será encontrado no colostro após a suplementação. Novos estudos devem ser realizados para investigar o efeito da suplementação com a forma natural do alfa-tocoferol.OBJECTIVE: To assess the levels of alpha-tocopherol in human colostrum following supplementation with capsules containing vitamin A plus synthetic vitamin E. METHODS: Thirty healthy women about to give birth were recruited from a public maternity hospital. After overnight fasting, blood samples as well as colostrum

  6. Seguridad de la terapia de interferón alfa 2b recombinante más ribavirina en la hepatitis crónica C Safety of recombinant interferon alpha 2b plus ribavirin in chronic hepatitis C

    OpenAIRE

    Yoan Antonio Sánchez Rodríguez; Enrique Arús Soler; Pedro López Saura; Hugo Nodarse Cuní

    2011-01-01

    INTRODUCCIÓN: la hepatitis crónica C ha adquirido rango de pandemia. El virus de la hepatitis C se ha convertido en la causa principal de hepatitis crónica, cirrosis hepática, hepatocarcinoma, y trasplante de hígado a nivel mundial. OBJETIVO: identificar los efectos adversos asociados a la terapia combinada interferón alfa 2b recombinante más ribavirina durante la evolución del tratamiento y hasta 8 semanas después de finalizado, así como los principales efectos asociados a salidas temporales...

  7. A large, multicentre, observational, post-marketing surveillance study of the 2:1 formulation of follitropin alfa and lutropin alfa in routine clinical practice for assisted reproductive technology.

    Science.gov (United States)

    Bühler, Klaus; Naether, Olaf G J; Bilger, Wilma

    2014-01-14

    Follicle-stimulating hormone (FSH) and luteinizing hormone (LH) both have a role to play in follicular development during the natural menstrual cycle. LH supplementation during controlled ovarian stimulation (COS) for assisted reproductive technology (ART) is used for patients with hypogonadotropic hypogonadism. However, the use of exogenous LH in COS in normogonadotropic women undergoing ART is the subject of debate. The aim of this study was to investigate characteristics of infertile women who received the 2:1 formulation of follitropin alfa and lutropin alfa (indicated for stimulation of follicular development in women with severe LH and FSH deficiency) in German clinical practice. A 3-year, multicentre, open-label, observational/non-interventional, post-marketing surveillance study of women (21-45 years) undergoing ART. Primary endpoint: reason for prescribing the 2:1 formulation of follitropin alfa and lutropin alfa. Secondary variables included: COS duration/dose; oocytes retrieved; fertilization; clinical pregnancy; ovarian hyperstimulation syndrome (OHSS). In total, 2220 cycles were assessed; at least one reason for prescribing the 2:1 formulation was given in 1834/2220 (82.6%) cycles. Most common reasons were: poor ovarian response (POR) (39.4%), low baseline LH (17.8%), and age (13.8%). COS: mean dose of the 2:1 formulation on first day, 183.1/91.5 IU; mean duration, 10.8 days. In 2173/2220 (97.9%) cycles, human chorionic gonadotrophin was administered. Oocyte pick-up (OPU) was attempted in 2108/2220 (95.0%) cycles; mean (standard deviation) 8.0 (5.4) oocytes retrieved/OPU cycle. Fertilization (≥1 oocyte fertilized) rates: in vitro fertilization (IVF), 391/439 (89.1%) cycles; intracytoplasmic sperm injection (ICSI)/IVF + ICSI, 1524/1613 (94.5%) cycles. Clinical pregnancy rate: all cycles, 25.9%; embryo transfer cycles, 31.3%. OHSS: hospitalization for OHSS, 8 (0.36%) cycles, Grade 2, 60 (2.7%), and Grade 3, 1 (0.05%). In German routine clinical

  8. Implementation of Trigger Tiles for ALFA Simulation

    CERN Document Server

    Rehaag, Thomas Joseph

    2017-01-01

    The Absolute Luminosity For ATLAS (ALFA) experiment was designed to accurately measure the luminosity of the intersecting proton beams at the ATLAS interaction point [1]. However, the ALFA experiment has shifted its primary purpose from luminosity measurement to elastic and inelastic proton collisions. This change was the result of difficulty in fitting parameters in the region governed by Coulomb scattering. The operational principle for luminosity measurement with ALFA relied on detecting elastic proton collisions, so the detector is suited to its role in proton collision measurements. The ALFA detector consists of several sensitive components, including the main detector (MD), overlap detectors (ODs) and trigger tiles. A diagram of the ALFA detector is shown in Figure 1. The main detector is composed of layers of 0.5 × 0.5 mm2 cross section scintillating fibres with an active area of 0.48 × 0.48 mm2, which are directed diagonally across the detector with 64 fibres in each layer. The 20 total layers ar...

  9. Benefit of adjuvant interferon alfa-2b (IFN-α) therapy in melanoma patients with high serum MMP-8 levels

    DEFF Research Database (Denmark)

    Vihinen, Pia; Tervahartiala, Taina; Sorsa, Timo

    2015-01-01

    Matrix metalloproteinases (MMPs) are important enzymes in tissue turnover and various inflammatory processes. In this study, it was evaluated whether serum MMP-8 can predict the response to adjuvant interferon alfa-2b (IFN-α) therapy in patients with operated high-risk cutaneous melanoma. Pre......-treatment sera from 460 patients with stage IIB-IIIC melanoma were analyzed for MMP-8. The patients were randomized after surgery to adjuvant IFN-α for 12 or 24 months (n = 313) or observation only (n = 147). The median serum MMP-8 level was used to classify the patients into a low MMP-8 (n = 232) and a high MMP......-8 (n = 228) group. In the high MMP-8 subgroup, IFN-α therapy significantly improved relapse-free survival (RFS). RFS was 36.8 months in patients with high MMP-8 levels receiving IFN-α therapy, whereas RFS for those with high MMP-8 levels with observation only was 10.6 months (P = 0.027). Median...

  10. The pharmacokinetics of a B-domain truncated recombinant factor VIII, turoctocog alfa (NovoEight®), in patients with hemophilia A.

    Science.gov (United States)

    Jiménez-Yuste, V; Lejniece, S; Klamroth, R; Suzuki, T; Santagostino, E; Karim, F A; Saugstrup, T; Møss, J

    2015-03-01

    Turoctocog alfa (NovoEight(®)) is a human recombinant coagulation factor VIII (rFVIII) for the treatment of patients with hemophilia A. To evaluate the pharmacokinetics of turoctocog alfa in all age groups across clinical trials. Data from previously treated patients with severe hemophilia A (FVIII activity level of ≤ 1%) with no history of FVIII inhibitors, in a non-bleeding state, were included. The pharmacokinetics were assessed following a wash-out period and a subsequent single intravenous 50 IU kg(-1) dose of turoctocog alfa. Blood was sampled during a 48-h period postdose. Standard pharmacokinetic (PK) parameters were estimated on the basis of plasma FVIII activity vs. time (PK profiles) with non-compartmental methods. Furthermore, a population PK analysis was conducted. Data from 76 patients (aged 1-60 years) enrolled globally across six clinical trials were included, totaling 105 turoctocog alfa PK profiles. Single-dose PK results 3-6 months after the first dose of turoctocog alfa were comparable with the results obtained after the first dose. Similar PK characteristics were shown for different lots and strengths of the drug product. Overall, area under the plasma concentration (activity) curve from administration to infinity (AUC) and t1(/2) tended to increase with increasing age, with lower AUC and shorter t(1/2) being seen in children than in adolescents and adults. The PK profiles of turoctocog alfa and other commercially available plasma-derived FVIII and rFVIII products were similar in all age groups. The PK characteristics of turoctocog alfa have been thoroughly studied, and shown to be consistent over time, reproducible between different lots and strengths of drug product, and similar to those observed for other FVIII products. © 2014 International Society on Thrombosis and Haemostasis.

  11. A Randomized Study of Peginterferon Lambda-1a Compared to Peginterferon Alfa-2a in Combination with Ribavirin and Telaprevir in Patients with Genotype-1 Chronic Hepatitis C.

    Science.gov (United States)

    Flisiak, Robert; Shiffman, Mitchell; Arenas, Juan; Cheinquer, Hugo; Nikitin, Igor; Dong, Yuping; Rana, Khurram; Srinivasan, Subasree

    2016-01-01

    A randomized, double-blind, multinational, phase 3 study was conducted comparing the efficacy and safety of peginterferon lambda-1a (Lambda)/ribavirin (RBV)/telaprevir (TVR) vs. peginterferon alfa-2a (Alfa)/RBV/TVR in patients with chronic hepatitis C virus (HCV) genotype-1 (GT-1) infection. Patients (treatment-naïve or relapsers on prior Alfa/RBV treatment) were randomly assigned in a 2:1 ratio to receive Lambda/RBV/TVR or Alfa/RBV/TVR. Total duration of treatment was either 24 or 48 weeks (response-guided treatment), with TVR administered for the first 12 weeks. The primary endpoint was the proportion of patients who achieved a sustained virologic response at post treatment week 12 (SVR12), which was tested for noninferiority of Lambda/RBV/TVR. A total of 838 patients were enrolled, and 617 were treated; 411 and 206 patients received Lambda/RBV/TVR and Alfa/RBV/TVR, respectively. The majority of patients were treatment-naïve, with HCV GT-1b and a high baseline viral load (≥800,000 IU/mL). Less than 10% of patients had cirrhosis (Lambda, 7.5%; Alfa, 6.8%). Lambda/RBV/TVR did not meet the criterion for noninferiority (lower bound of the treatment difference interval was -12.3%); the SVR12 in all patients (modified intent-to-treat) was 76.2% in the Lambda arm and 82.0% in the Alfa arm. Overall, the frequency of adverse events in each arm was comparable (Lambda, 91.7%; Alfa, 97.1%). As expected based on the safety profile of the 2 interferons, there were more hepatobiliary events observed in the Lambda arm and more hematologic events in the Alfa arm. In this comparison of Lambda/RBV/TVR and Alfa/RBV/TVR in patients who were treatment-naïve or had relapsed on prior Alfa/RBV treatment, Lambda failed to demonstrate noninferiority based on SVR12 results. Treatment with Lambda/RBV/TVR was associated with a higher incidence of relapse. More patients discontinued Lambda/RBV/TVR treatment during the first 4 weeks of study treatment, mainly due to hepatobiliary

  12. Interferon alfa for chronic hepatitis B infection: increased efficacy of prolonged treatment. The European Concerted Action on Viral Hepatitis (EUROHEP)

    NARCIS (Netherlands)

    Janssen, H. L.; Gerken, G.; Carreño, V.; Marcellin, P.; Naoumov, N. V.; Craxi, A.; Ring-Larsen, H.; Kitis, G.; van Hattum, J.; de Vries, R. A.; Michielsen, P. P.; ten Kate, F. J.; Hop, W. C.; Heijtink, R. A.; Honkoop, P.; Schalm, S. W.

    1999-01-01

    Interferon alfa (IFN-alpha) is the primary treatment for chronic hepatitis B. The standard duration of IFN-alpha therapy is considered 16 weeks; however, the optimal treatment length is still poorly defined. We evaluated the efficacy and acceptability of prolonged IFN-alpha treatment in patients

  13. Seguridad de la terapia de interferón alfa 2b recombinante más ribavirina en la hepatitis crónica C Safety of recombinant interferon alpha 2b plus ribavirin in chronic hepatitis C

    Directory of Open Access Journals (Sweden)

    Yoan Antonio Sánchez Rodríguez

    2011-03-01

    Full Text Available INTRODUCCIÓN: la hepatitis crónica C ha adquirido rango de pandemia. El virus de la hepatitis C se ha convertido en la causa principal de hepatitis crónica, cirrosis hepática, hepatocarcinoma, y trasplante de hígado a nivel mundial. OBJETIVO: identificar los efectos adversos asociados a la terapia combinada interferón alfa 2b recombinante más ribavirina durante la evolución del tratamiento y hasta 8 semanas después de finalizado, así como los principales efectos asociados a salidas temporales o definitivas de esta terapia. MÉTODOS: estudio de farmacovigilancia cuya serie estuvo conformada por 122 pacientes con hepatitis crónica C atendidos en el Instituto de Gastroenterología desde mayo de 2001 hasta mayo de 2006. Se utilizó interferón alfa 2b recombinante (3 millones de unidades 3 veces por semana más ribavirina (1 000 o 1 200 mg diarios en dependencia del peso corporal durante 48 semanas. RESULTADOS: el 88,5 % del total de casos presentó efectos adversos; de ellos el 79,5 % correspondió al síndrome seudogripal, seguido de manifestaciones hematológicas, neuropsiquiátricas, gastrointestinales, entre otras menos frecuentes. El 6,6 % de la serie presentó salidas temporales del tratamiento por efecto adverso distinto de la anemia y 4 pacientes, salidas definitivas del estudio, tres por anemia hemolítica severa y uno con hipertiroidismo no controlable. CONCLUSIONES: la terapia combinada interferón alfa 2b recombinante más ribavirina resulta segura, donde el mayor número de casos presentó síndrome seudogripal como efecto adverso más frecuente. Las manifestaciones hematológicas asociadas a las salidas definitivas del estudio permitieron recomendar seguimiento estricto de la hemoglobina y profundizar en el diagnóstico y tratamiento de los principales efectos adversos presentes en otros sistemas y asociados a esta terapia.INTRODUCTION: chronic hepatitis C has reached the category of pandemic. The hepatitis C virus is the

  14. Drotrecogin alfa Eli Lilly

    NARCIS (Netherlands)

    de Jonge, E.

    2002-01-01

    Drotrecogin alfa (Xigris, recombinant activated protein C) is an anticoagulant developed and launched by Eli Lilly & Co for the treatment of sepsis [333781], [339372], [430133], [436271]. The FDA and the EMEA accepted the brand name Xigris for drotrecogin alfa in June 2001. This trade name had been

  15. Alternative method for quantification of alfa-amylase activity Alternativa para quantificação de alfa-amilase

    Directory of Open Access Journals (Sweden)

    DF. Farias

    2010-05-01

    Full Text Available A modification of the sensitive agar diffusion method was developed for macro-scale determination of alfa-amylase. The proposed modifications lower costs with the utilisation of starch as substrate and agar as supporting medium. Thus, a standard curve was built using alfa-amylase solution from Aspergillus oryzae, with concentrations ranging from 2.4 to 7,500 U.mL-1. Clear radial diffusion zones were measured after 4 hours of incubation at 20 °C. A linear relationship between the logarithm of enzyme activities and the area of clear zones was obtained. The method was validated by testing α-amylase from barley at the concentrations of 2.4; 60; 300 and 1,500 U.mL-1. The proposed method turned out to be simpler, faster, less expensive and able to determine on a macro-scale α-amylase over a wide range (2.4 to 7,500 U.mL-1 in scientific investigation as well as in teaching laboratory activities.Modificações foram propostas ao método sensível de difusão em ágar para a macrodeterminação de alfa-amilase. As modificações propostas diminuem os custos, com a utilização de amido como substrato e ágar como meio solidificante. Assim, foi construída uma curva padrão utilizando uma solução de alfa-amilase de Aspergillus oryzae com concentrações variando de 2,4 a 7.500 U.mL-1. Em seguida, as zonas claras de difusão radial foram mensuradas depois de 4 horas de incubação a 20 °C. Foi obtida uma relação linear entre o logaritmo da atividade enzimática e os diâmetros das zonas claras. O método foi validado utilizando-se soluções de alfa-amilase de cevada nas concentrações de 2,4; 60; 300 e 1.500 U.mL-1. O método tornou-se mais simples, rápido, com baixo custo e passível de ser utilizado para macrodeterminação de alfa-amilase em ampla faixa (2,4 a 7.500 U.mL-1 na investigação científica e para fins didáticos em aulas práticas.

  16. ALFA Detector Control System

    CERN Document Server

    Oleiro Seabra, Luis Filipe; The ATLAS collaboration

    2015-01-01

    ALFA (Absolute Luminosity For ATLAS) is one of the sub-detectors of ATLAS (A Toroidal LHC Apparatus). The ALFA system is composed by four stations installed in the LHC tunnel 240 m away from the ATLAS interaction point. Each station has a vacuum and ventilation system, movement control and all the required electronics for signal processing. The Detector Control System (DCS) provides control and monitoring of several components and ensures the safe operation of the detector contributing to good Data Quality. This paper describes the ALFA DCS system including a detector overview, operation aspects and hardware control through a SCADA system, WinCC OA.

  17. ALFA Detector Control System

    CERN Document Server

    Oleiro Seabra, Luis Filipe; The ATLAS collaboration

    2015-01-01

    ALFA (Absolute Luminosity For ATLAS) is one of the sub-detectors of ATLAS/LHC. The ALFA system is composed by two stations installed in the LHC tunnel 240 m away from each side of the ATLAS interaction point. Each station has a vacuum and ventilation system, movement control and all the required electronic for signal processing. The Detector Control System (DCS) provides control and monitoring of several components and ensures the safe operation of the detector contributing to good Data Quality. This paper describes the ALFA DCS system including a detector overview, operation aspects and hardware control through a SCADA system, WinCC OA.

  18. ALFA: The new ALICE-FAIR software framework

    Science.gov (United States)

    Al-Turany, M.; Buncic, P.; Hristov, P.; Kollegger, T.; Kouzinopoulos, C.; Lebedev, A.; Lindenstruth, V.; Manafov, A.; Richter, M.; Rybalchenko, A.; Vande Vyvre, P.; Winckler, N.

    2015-12-01

    The commonalities between the ALICE and FAIR experiments and their computing requirements led to the development of large parts of a common software framework in an experiment independent way. The FairRoot project has already shown the feasibility of such an approach for the FAIR experiments and extending it beyond FAIR to experiments at other facilities[1, 2]. The ALFA framework is a joint development between ALICE Online- Offline (O2) and FairRoot teams. ALFA is designed as a flexible, elastic system, which balances reliability and ease of development with performance using multi-processing and multithreading. A message- based approach has been adopted; such an approach will support the use of the software on different hardware platforms, including heterogeneous systems. Each process in ALFA assumes limited communication and reliance on other processes. Such a design will add horizontal scaling (multiple processes) to vertical scaling provided by multiple threads to meet computing and throughput demands. ALFA does not dictate any application protocols. Potentially, any content-based processor or any source can change the application protocol. The framework supports different serialization standards for data exchange between different hardware and software languages.

  19. Evaluation of pharmacokinetics, user handling, and tolerability of peginterferon alfa-2a (40 kDa) delivered via a disposable autoinjector device

    Science.gov (United States)

    Varunok, Peter; Lawitz, Eric; Beavers, Kimberly L; Matusow, Gary; Leong, Ruby; Lambert, Nathalie; Bernaards, Coen; Solsky, Jonathan; Brennan, Barbara J; Wat, Cynthia; Bertasso, Anne

    2011-01-01

    Background Peginterferon alfa-2a (40 kDa) is currently administered using a prefilled syringe. The peginterferon alfa-2a disposable autoinjector is a new safety-engineered device designed to facilitate injection and reduce the risk of needlestick injuries. The analysis of two open-label Phase I trials evaluated the pharmacokinetics, successful administration, and tolerability of peginterferon alfa-2a when using the autoinjector. The studies were performed to support the filing and registration of the autoinjector device. Methods In trial 1, 50 healthy adult subjects received one 180 μg dose of peginterferon alfa-2a via the autoinjector. Serial blood samples were collected predose, up to 336 hours following drug administration, and at follow-up (28 ± 3 days post-dosing) for noncompartmental pharmacokinetic analysis. Trial 2 randomized 60 adult patients with chronic hepatitis C to 180 μg peginterferon alfa-2a once weekly by the autoinjector or prefilled syringe for 3 weeks followed by the alternative device (prefilled syringe or autoinjector, respectively) for 3 weeks. Patients also received ribavirin. Administration by the devices was evaluated under direct observation by a study staff member and by patient subjective assessment. Results In trial 1, following a single dose of peginterferon alfa-2a, the maximum plasma concentration was 16.1 ± 5.3 ng/mL (mean ± standard deviation), and area under the concentration time curve (0–168 hours) was 1996 ± 613 ng · hour/mL, similar to that reported using a vial/syringe or prefilled syringe. In trial 2, few patients showed handling difficulties with either device. Generally, patients were observed to be more satisfied and confident, followed instructions better, and successfully initiated injection with the autoinjector versus the prefilled syringe. Patients reported the autoinjector to be more convenient and easier to use. No pain or discomfort was experienced using the autoinjector. The autoinjector safety profile

  20. Alternative method for quantification of alfa-amylase activity Alternativa para quantificação de alfa-amilase

    OpenAIRE

    DF. Farias; AFU. Carvalho; CC. Oliveira; NM. Sousa; LCB. Rocha-Bezerrra; PMP. Ferreira; GPG. Lima; DC. Hissa

    2010-01-01

    A modification of the sensitive agar diffusion method was developed for macro-scale determination of alfa-amylase. The proposed modifications lower costs with the utilisation of starch as substrate and agar as supporting medium. Thus, a standard curve was built using alfa-amylase solution from Aspergillus oryzae, with concentrations ranging from 2.4 to 7,500 U.mL-1. Clear radial diffusion zones were measured after 4 hours of incubation at 20 °C. A linear relationship between the logarithm of...

  1. Interferon alfa and ribavirin induced hair changes

    International Nuclear Information System (INIS)

    Amir, S.; Taj, A.; Muhamud, T.H.; Iqbal, Z.; Yaqub, F.

    2007-01-01

    Combination therapy of Interferon alfa and ribavirin in chronic hepatitis C has well documented cutaneous adverse effects. Most interesting of these has been reported on hair physiology. This study was conducted to determine the frequency and pattern of adverse effects involving hair in patients receiving combination of interferon alfa 2a and ribavirin for chronic hepatitis C. The study was conducted in Department of Dermatology, Division of Medicine Shaikh Zayed Hospital. Thirty Eight patients who completed treatment with interferon alfa (3 MIU subcutaneously thrice weekly) and 1200 mg ribavirin daily for 24 weeks were enrolled in this single-center study. The patient's response and examination finding particularly regarding involvement of hair was noted on a Proforma. Thirty Two out of thirty eight (84%) patients noted adverse effects involving hair. The most frequent was diffuse hair loss and occurred in 27 patients (71%). Hypertrichosis of eyelashes (trichomegaly) and eyebrows (synophyrs) was observed in 18 (47%) and 16 (42%) patients respectively. Graying of hair was noted in 4 patients (11%), while discoloration of moustache hair was seen in 2 patients (5%). Epilation at the site of subcutaneous injection was noted in 10 patients (26%). Alopecia areata was reported in 2 patients (5%). It is concluded that adverse effects involving hair are frequent and varied (hair loss to excess hair growth) during combination therapy with Interferon alfa-2a and Ribavirin for chronic hepatitis C. (author)

  2. Evaluation of pharmacokinetics, user handling, and tolerability of peginterferon alfa-2a (40 kDa delivered via a disposable autoinjector device

    Directory of Open Access Journals (Sweden)

    Varunok P

    2011-11-01

    Full Text Available Peter Varunok1, Eric Lawitz2, Kimberly L Beavers3, Gary Matusow4, Ruby Leong5, Nathalie Lambert6, Coen Bernaards7, Jonathan Solsky5, Barbara J Brennan5, Cynthia Wat8, Anne Bertasso51Gastroenterology Associates, Poughkeepsie, NY, USA; 2Alamo Medical Research, San Antonio, TX, USA; 3Asheville Gastroenterology, Asheville, NC, USA; 4Gastroenterology Group, South Jersey, NJ, USA; 5Roche, Nutley, NJ, USA; 6Roche, Basel, Switzerland; 7Roche, San Francisco, CA, USA; 8Roche, Welwyn, UKBackground: Peginterferon alfa-2a (40 kDa is currently administered using a prefilled syringe. The peginterferon alfa-2a disposable autoinjector is a new safety-engineered device designed to facilitate injection and reduce the risk of needlestick injuries. The analysis of two open-label Phase I trials evaluated the pharmacokinetics, successful administration, and tolerability of peginterferon alfa-2a when using the autoinjector. The studies were performed to support the filing and registration of the autoinjector device.Methods: In trial 1, 50 healthy adult subjects received one 180 µg dose of peginterferon alfa-2a via the autoinjector. Serial blood samples were collected predose, up to 336 hours following drug administration, and at follow-up (28 ± 3 days post-dosing for noncompartmental pharmacokinetic analysis. Trial 2 randomized 60 adult patients with chronic hepatitis C to 180 µg peginterferon alfa-2a once weekly by the autoinjector or prefilled syringe for 3 weeks followed by the alternative device (prefilled syringe or autoinjector, respectively for 3 weeks. Patients also received ribavirin. Administration by the devices was evaluated under direct observation by a study staff member and by patient subjective assessment.Results: In trial 1, following a single dose of peginterferon alfa-2a, the maximum plasma concentration was 16.1 ± 5.3 ng/mL (mean ± standard deviation, and area under the concentration time curve (0–168 hours was 1996 ± 613 ng · hour

  3. Drotrecogin alfa Eli Lilly.

    Science.gov (United States)

    de Jonge, E

    2002-04-01

    Drotrecogin alfa (Xigris, recombinant activated protein C) is an anticoagulant developed and launched by Eli Lilly & Co for the treatment of sepsis [333781], [339372], [430133], [436271]. The FDA and the EMEA accepted the brand name Xigris for drotrecogin alfa in June 2001. This trade name had been proposed by Lilly in place of the previous brand name, Zovant, which was deemed unacceptable by the EMEA due to concerns that the name could be confused with hospital-based drugs [412512]. Filings for sepsis were made in the US, EU and Australia in February 2001 [398514], [447870] and in March 2001, the US FDA assigned drotrecogin alfa Priority Review status [403435]. The FDA extended the action date from July 27 to October 27, 2001 for completion of its review of the biologics license application (BLA) for drotrecogin alfa to assess further supplementary data submitted by Lilly [412512]. At the October 16, 2001 meeting (postponed from September 12), the FDA Advisory Committee on Anti-Infective Drugs split 10 to 10 over whether to recommend approval [425873], [425940]. In late October 2001, Lilly received an approvable letter from the FDA for the treatment of severe sepsis. Approval was contingent upon successful negotiation of labeling, agreement on post-approval clinical trials, and successful completion of manufacturing inspections [427301]. In November 2001, the FDA approved drotrecogin alfa for the reduction of mortality in adult patients with severe sepsis who have a high risk of death [430133]; the product was launched onto the US market days later [436271]. Following the FDA committee's split decision in October 2001, Credit Suisse First Boston, which expected mid-2002 approval but with restrictive labeling, revised its predictions from $1.265 billion in 2004 sharply downwards to $543 million [425929].

  4. CLINICAL AND IMMUNOLOGICAL EFFICACY OF THE RECOMBINANT INTERFERON alfa-2b OF ACUTE EPSTEIN-BARR VIRAL MONONUCLEOSIS IN PRESCHOOL CHILDREN

    Directory of Open Access Journals (Sweden)

    V. N. Timchenko

    2016-01-01

    Full Text Available Conducted clinical and immunological examination of 51 children with acute Epstein-Barr viral mononucleosis (EBV in age from 1 year to 7 years. All children diagnosed with a moderate degree of the disease. In the treatment of 25 people (comparison group used the standard treatment (pathogenetic, symptomatic, treatment 26 people (main group included the use as antiviral and immunotropic means of the preparation of human recombinant interferon Alfa-2b in the form of rectal suppositories — VIFERON®. The immunological survey was conducted in dynamics: at the height of the disease and in the convalescence period. The blood was determined indicators of cellular immunity (leukocytes, lymphocytes, CD3+, CD4+, CD8+, CD56+, HLAII+, CD95+, CD1 6+, CD25+, the concentration of IFN-a, IFN-y, IL-4 levels in spontaneous and induced production, in the serum. At milestones children of the main group noted rapid regression of clinical symptoms, normalization of body temperature, reducing intoxication, positive dynamics lymphoproliferative syndrome, a significant reduction in bed-days, no layering respiratory viral infections. Interferon had also expressed a positive impact on the changed parameters of cellular immunity and cytokine links. At the same time, 80% of patients after basic treatment is established the predominance of Th2 type immune response, indicating a high risk of developing chronic course of EBV-mononucleosis.

  5. The role of MgO content in ex situ MgB2 wires

    DEFF Research Database (Denmark)

    Kovac, P.; Hugek, I.; Meligek, T.

    2004-01-01

    An experimental study of the effect of MgO content in the MgB2 powder used for ex situ made composite wires was carried out. Two single-core MgB2/Fe/Cu wires were made using commercial MgB2 powders from Alfa Aesar containing different fraction of MgO. Critical temperature and critical currents of...

  6. Bioética y administración pública de los recursos humanos

    Directory of Open Access Journals (Sweden)

    Adeyro Colina

    2005-01-01

    Full Text Available El estudio presentado tiene el propósito de dar a conocer los resultados de la investigación bioética aplicada a la administración pública de los recursos humanos y como puede contribuir a elevar la calidad de los procesos administrativos y de servicios públicos. Las características de la administración pública y el perfil de sus empleados, permiten pensar que la bioética es un componente esencial para incentivar la rectitud de una participación ciudadana acorde con las exigencias de un estado moderno. La investigación es de tipo descriptiva y de campo. Se utilizó la escala Lickert con tres alternativas de respuesta; y el método alfa cronbach para la confiabilidad del instrumento. Como resultados se observa que la situación actual de la administración pública es propicia para aplicar un enfoque bioético a sus procesos administrativos y consolidar una concepción ciudadana en los recursos humanos de la misma.

  7. Daclatasvir plus peginterferon alfa and ribavirin for treatment-naive chronic hepatitis C genotype 1 or 4 infection

    DEFF Research Database (Denmark)

    Hézode, Christophe; Hirschfield, Gideon M; Ghesquiere, Wayne

    2015-01-01

    OBJECTIVE: To evaluate the safety and efficacy of daclatasvir, an HCV NS5A inhibitor with pangenotypic activity, administered with peginterferon-alfa-2a/ribavirin. DESIGN: In this Phase 2b double-blind, placebo-controlled study, treatment-naive adults with HCV genotype 1 (N=365) or 4 (N=30...

  8. Functionality and performance of the ALFA_CTPIN module

    CERN Document Server

    Iwanski, Wieslaw; Korcyl, Krzysztof; Oechsle, Jan

    2017-01-01

    The ALFA_CTPIN module has been designed in response to increased internal processing time of the Central Trigger Processor (CTP) of the ATLAS experiment which resulted in reducing time left to the ALFA detector to deliver its own triggers to the CTP within specified latency. Accelerated extraction of ALFA triggers from encoded signals and the possibility to perform local triggers processing by this module allowed ALFA to contribute to global triggering of the ATLAS detector. A huge number of implemented scalers and flexibility in defining triggers processing criteria make also from this module a very attractive tool for in-depth analysis of properties of the LHC beam.

  9. Espectroscopia Mössbauer e refinamento estrutural no sistema cerâmico isomórfico (alfa-Fe2O3-(alfa-Al2O 3 Mössbauer spectroscopy and structural refinement in the isomorphic (alpha-Fe2O3-( alpha-Al2O3 ceramic system

    Directory of Open Access Journals (Sweden)

    J. A. Moreto

    2007-06-01

    Full Text Available Os multiferróicos são materiais em que duas ou três propriedades tais como ferroeletricidade, ferromagnetismo e ferroelasticidade são observadas em uma mesma fase. Em particular, os multiferróicos magnetoelétricos representam os materiais que são simultaneamente (antiferromagnéticos e ferroelétricos, com ou sem ferroelasticidade. Especificamente, o sistema hematita (alfa-Fe2O3-alumina (alfa-Al2O3 tem sido estudado, principalmente devido às suas potencialidades para aplicações em metalurgia e como catalisador na síntese de amônia. Contudo, compostos deste sistema também podem apresentar efeitos magnetoelétricos. Neste trabalho um estudo estrutural do composto (alfa-Fe2O30,25(alfa-Al2O 30,75 submetido à moagem em altas energias e tratamento térmico pós-moagem é apresentado. As amostras foram caracterizadas por difração de raios X, refinamento estrutural Rietveld e espectroscopia Mössbauer. A determinação e identificação das fases cristalográficas, parâmetros de rede e volume de celas unitárias nas amostras moída e tratada termicamente permitiu verificar as mudanças dos parâmetros, a formação de espinélios e possíveis deformações relativas advindas do processo de moagem em altas energias.Multiferroics are materials in which two or all three of the properties, ferroelectricity, ferromagnetism, and ferroelasticity occur in the same phase. In particular, multiferroic magnetoelectrics represent the materials that are simultaneously ferromagnetic and ferroelectric, with or without ferroelasticity. Specifically, the hematite (alpha-Fe2O3-alumina (alpha-Al2O3 system has been studied, mainly due to its potential applications in metallurgy and as catalyst of ammonia synthesis. However, compounds of this system also may present magnetoelectric effects. In this work, a structural study of the high-energy ball milled and annealed (alpha-Fe2O3 0.25(alpha-Al2O30.75 compound was carefully conducted. The samples were

  10. Aplicación de una biblioteca de anticuerpos lineales humanos frente al polisacárido capsular de Neisseria meningitidis serogrupo B

    Directory of Open Access Journals (Sweden)

    Emigdio León-Toirac

    2013-12-01

    Full Text Available Neisseria meningitidis serogrupo B produce aún morbimortalidad significativa. Su polisacárido capsular muestra similitud estructural con proteínas humanas y pobre inmunogenicidad, obstaculizando así el desarrollo de vacunas y anticuerpos monoclonales (AcM y policlonales contra esta bacteria. Recientemente se han creado bibliotecas artificiales de anticuerpos humanos expresados en bacteriófagos que reconocen específicamente a moléculas diana existentes, con la ventaja sobre los AcM convencionales por su rápida obtención, sin utilización de animales de laboratorio, lo que emerge como alternativa atractiva para la producción de AcM contra antígenos peculiares o complejos. Se realizó un trabajo de investigación básica, utilizando una biblioteca de fagos filamentosos que expresan constitutivamente regiones variables de anticuerpos humanos, que se enfrentó al polisacárido capsular de N. meningitidis serogrupo B. Los resultados que se obtuvieron mediante ELISA policlonal sugieren la existencia de anticuerpos humanos expresados en fagos que lo reconocen.

  11. Safety and efficacy of REP 2139 and pegylated interferon alfa-2a for treatment-naive patients with chronic hepatitis B virus and hepatitis D virus co-infection (REP 301 and REP 301-LTF): a non-randomised, open-label, phase 2 trial.

    Science.gov (United States)

    Bazinet, Michel; Pântea, Victor; Cebotarescu, Valentin; Cojuhari, Lilia; Jimbei, Pavlina; Albrecht, Jeffrey; Schmid, Peter; Le Gal, Frédéric; Gordien, Emmanuel; Krawczyk, Adalbert; Mijočević, Hrvoje; Karimzadeh, Hadi; Roggendorf, Michael; Vaillant, Andrew

    2017-12-01

    REP 2139 clears circulating hepatitis B virus (HBV) surface antigen (HBsAg), enhancing the restoration of functional control of HBV infection by immunotherapy. We assessed the safety and efficacy of REP 2139 and pegylated interferon alfa-2a in patients with chronic HBV and hepatitis D virus (HDV) co-infection. In this open-label, non-randomised, phase 2 trial, patients aged 18-55 years, who were treatment naive, hepatitis B e antigen [HBeAg] negative, anti-hepatitis D antigen [HDAg] positive, and HDV RNA positive, with serum HBsAg concentrations of more than 1000 IU/mL, and a history of HDV infection for 6 months or more before treatment, were recruited at Toma Ciorbă Hospital of Infectious Diseases in Chișinău, Moldova. Patients were excluded if they had HDV superinfection, liver infections other than HBV and HDV, or liver cirrhosis. Patients received 500 mg intravenous REP 2139 once per week for 15 weeks, followed by combined therapy with 250 mg intravenous REP 2139 and 180 μg subcutaneous pegylated interferon alfa-2a once per week for 15 weeks, then monotherapy with 180 μg pegylated interferon alfa-2a once per week for 33 weeks. The primary endpoints assessed at the end of treatment were the safety and tolerability of the treatment regimen, analysed in the intention-to-treat population. Secondary outcomes included the proportion of patients with serum HBsAg less than 50 IU/mL, the proportion of patients with suppressed HBV DNA, and the proportion of patients who maintained these responses through follow-up. The REP 301 trial is registered with ClinicalTrials.gov, number NCT02233075. We also did an additional follow-up at 1 year after the end of treatment, as an interim analysis of the REP 301-LTF trial (planned duration 3 years), registered with ClinicalTrials.gov, number NCT02876419, which is ongoing but not recruiting patients. Between Sept 8, 2014, and Jan 27, 2015, we enrolled 12 patients into the REP 301 study. All 12 patients experienced at least one

  12. ALFA: an automated line fitting algorithm

    Science.gov (United States)

    Wesson, R.

    2016-03-01

    I present the automated line fitting algorithm, ALFA, a new code which can fit emission line spectra of arbitrary wavelength coverage and resolution, fully automatically. In contrast to traditional emission line fitting methods which require the identification of spectral features suspected to be emission lines, ALFA instead uses a list of lines which are expected to be present to construct a synthetic spectrum. The parameters used to construct the synthetic spectrum are optimized by means of a genetic algorithm. Uncertainties are estimated using the noise structure of the residuals. An emission line spectrum containing several hundred lines can be fitted in a few seconds using a single processor of a typical contemporary desktop or laptop PC. I show that the results are in excellent agreement with those measured manually for a number of spectra. Where discrepancies exist, the manually measured fluxes are found to be less accurate than those returned by ALFA. Together with the code NEAT, ALFA provides a powerful way to rapidly extract physical information from observations, an increasingly vital function in the era of highly multiplexed spectroscopy. The two codes can deliver a reliable and comprehensive analysis of very large data sets in a few hours with little or no user interaction.

  13. OPPORTUNITIES OF DORNASE ALFA IN PEDIATRICS

    Directory of Open Access Journals (Sweden)

    O.I. Simonova

    2011-01-01

    Full Text Available Early treatment with Pulmozyme (dornase alfa and its prolonged use in combination with basis therapy results in decrease of exacerbation rate, prolongation of remission of bronchopulmonary process with normal ventilation functions of lungs and gives patients with cystic fibrosis an opportunity to live an active life. The drug is effective as a conservative treatment of chronic sinusitis polyposis; it’s frequent complication of cystic fibrosis. Dornase alfa has 3 clinical effects: strong mucolytic, anti-inflammatory and antibacterial effect. That is the reason for the treatment of other chronic bronchopulmonary diseases with this drug. Efficacy of dornase alpha depends on rough maintenance of the terms of drug use.Key words: children, dornase alfa, cystic fibrosis, chronic bronchopulmonary diseases, chronic rhinosinusitis, nasal polyposis, nebulizer therapy.(Voprosy sovremennoi pediatrii — Current Pediatrics. 2011; 10 (4: 145–152

  14. Using ALFA for high throughput, distributed data transmission in the ALICE O2 system

    Science.gov (United States)

    Wegrzynek, A.; ALICE Collaboration

    2017-10-01

    ALICE (A Large Ion Collider Experiment) is a heavy-ion detector designed to study the physics of strongly interacting matter (the Quark-Gluon Plasma at the CERN LHC (Large Hadron Collider). ALICE has been successfully collecting physics data in Run 2 since spring 2015. In parallel, preparations for a major upgrade of the computing system, called O2 (Online-Offline), scheduled for the Long Shutdown 2 in 2019-2020, are being made. One of the major requirements of the system is the capacity to transport data between so-called FLPs (First Level Processors), equipped with readout cards, and the EPNs (Event Processing Node), performing data aggregation, frame building and partial reconstruction. It is foreseen to have 268 FLPs dispatching data to 1500 EPNs with an average output of 20 Gb/s each. In overall, the O2 processing system will operate at terabits per second of throughput while handling millions of concurrent connections. The ALFA framework will standardize and handle software related tasks such as readout, data transport, frame building, calibration, online reconstruction and more in the upgraded computing system. ALFA supports two data transport libraries: ZeroMQ and nanomsg. This paper discusses the efficiency of ALFA in terms of high throughput data transport. The tests were performed with multiple FLPs pushing data to multiple EPNs. The transfer was done using push-pull communication patterns and two socket configurations: bind, connect. The set of benchmarks was prepared to get the most performant results on each hardware setup. The paper presents the measurement process and final results - data throughput combined with computing resources usage as a function of block size. The high number of nodes and connections in the final set up may cause race conditions that can lead to uneven load balancing and poor scalability. The performed tests allow us to validate whether the traffic is distributed evenly over all receivers. It also measures the behaviour of

  15. THE ROLE OF INTERFERON ALPHA-2b IN REDUCING OF VIRAL LOAD IN HPV INFECTED WOMEN

    Directory of Open Access Journals (Sweden)

    Кристина Владимировна Марочко

    2017-05-01

    Conclusion. Mono-infection was prevalent among HPV infected women HPV 16 is the most frequently detected hrHPV. The use of the drug interferon alfa-2b in the study group, contributed to viral load reduction.

  16. Long-term outcome of hepatitis B e antigen-positive patients with compensated cirrhosis treated with interferon alfa. European Concerted Action on Viral Hepatitis (EUROHEP)

    DEFF Research Database (Denmark)

    Fattovich, G; Giustina, G; Realdi, G

    1997-01-01

    The aim of this study was to evaluate whether interferon alfa (IFN-alpha) treatment-associated virological and biochemical remission improves survival in a cohort of 90 white patients with compensated cirrhosis caused by hepatitis B (Child A) followed for a mean period of 7 years. Inclusion...... criteria were biopsy-proven cirrhosis, hepatitis B e antigen (HBeAg) positivity, abnormal serum aminotransferase levels, exclusion of hepatitis delta virus, and absence of complications of cirrhosis. Of the 40 IFN-treated patients, 27 (67%) showed sustained HBeAg loss with alanine aminotransferase (ALT...

  17. Early virologic response and IL28B polymorphisms in patients with chronic hepatitis C genotype 3 treated with peginterferon alfa-2a and ribavirin.

    Science.gov (United States)

    Scherzer, Thomas-Matthias; Hofer, Harald; Staettermayer, Albert Friedrich; Rutter, Karoline; Beinhardt, Sandra; Steindl-Munda, Petra; Kerschner, Heidrun; Kessler, Harald H; Ferenci, Peter

    2011-05-01

    Polymorphisms of the IL28B gene (rs12979860 and rs8099917) are associated with high sustained virological response (SVR) rates in HCV genotype 1 patients. This study analyzes the impact of these IL28B polymorphisms on early treatment response (weeks 2 and 4) and SVR in HCV genotype 3 patients. rs12979860 and rs8099917 were analyzed by the Step-OnePlus Real-time PCR system in 71 out of 72 Caucasian HCV genotype 3 patients participating, at our center, in a randomized study comparing 400mg with 800 mg ribavirin/day. HCV RNA was determined at weeks 2 and 4 of 180 μg/week peginterferon alfa-2a/ribavirin treatment. Sixty-nine patients completed the treatment and follow-up. rs12979860 genotyping revealed that 27 (37.5%) patients had C/C, 39 (54.2%) T/C, and 5 (6.9%) T/T. Thirteen patients (18.1%) became HCV RNA negative at week 2 and an additional 30 (41.7%) at week 4 (rapid virologic response; RVR); thus a total of 43 had a RVR (C/C: 77.8%; T/C or T/T: 50.0%). Irrespective of the ribavirin dose, the viral load decline was larger than in those with the T allele (T/C or T/T) (week 2: 4.46; [0.36-6.02] median; [range] vs. 3.50; [0.14-5.62]; log IU HCV-RNA/ml; p<0.001; week 4: 4.97; [1.21-6.20] vs. 4.49; [1.16-6.23]; p=0.003). Despite the faster initial viral response in C/C carriers, SVR rates were not different compared to T-allele carriers. Results of the SNP in the rs8099917 region were similar. IL28B polymorphisms modulate early virologic response to peginterferon/ribavirin treatment. In contrast to HCV genotype 1 patients, no effect on SVR rates was observed in genotype 3 patients. The clinical relevance of an earlier viral decline in C/C patients needs to be determined. Copyright © 2010 European Association for the Study of the Liver. Published by Elsevier B.V. All rights reserved.

  18. Validación de dos escalas utilizadas en la medición del cuidado humano transpersonal basadas en la Teoría de Jean Watson

    Directory of Open Access Journals (Sweden)

    Margarita del Carmen Poblete-Troncoso

    2012-01-01

    Full Text Available Objetivo: validar Caring Efficacy Scale y Nyberg's Caring Assessment, elementos basados en la Teoría Transpersonal del Cuidado Humano que se fundamenta en los aspectos humanos y éticos del cuidado. Método: los instrumentos fueron validados en una muestra de 360 enfermeras chilenas. Los coeficientes de alfa de Cronbach fueron de 0,76 para Caring Efficacy Scale, y de 0,82 para el Nyberg's Caring Assessment. En cuanto a la validez de constructo ambos instrumentos se correlacionan positiva y significativamente. Resultados: se pondera divergencia como estrategia de esta validez en ambos instrumentos y se utiliza una subescala que evalúa la falta de empatía con el sufrimiento del otro. Conclusión: la validación de estas escalas es un aporte al cuidado humano transpersonal, para conocer el significado que las enfermeras le otorgan, y cuán eficaces se sienten, así cómo remediar aspectos deficitarios en la enseñanza y práctica del cuidado.

  19. A randomised, double-blind, placebo-controlled, crossover study to assess the efficacy and safety of three dosing schedules of agalsidase alfa enzyme replacement therapy for Fabry disease.

    Science.gov (United States)

    Hughes, D A; Deegan, P B; Milligan, A; Wright, N; Butler, L H; Jacobs, A; Mehta, A B

    2013-07-01

    Anecdotal reports suggest that the currently approved dosing interval of agalsidase alfa (0.2 mg/kg/2 weeks) for Fabry disease treatment is too long. This randomised, double-blind, placebo-controlled, crossover study investigated three altered dosing intervals. 18 Fabry patients received three agalsidase alfa dosing schedules, each for four weeks (A: 0.2 mg/kg∗2 weeks, B: 0.1 mg/kg/week, C: 0.2 mg/kg/week). Health state, pain levels, sweat volume and latency and plasma and urinary globotriaosylceramide levels were recorded throughout the study. No significant differences were found among the schedules for the primary efficacy outcome of self-assessed health state, or for pain scores. A trend toward increased sweat volume on QSART testing, and reduced urine globotriaosylceramide concentration were seen with treatment schedule C. Agalsidase alfa was safe and well tolerated with all schedules. In conclusion, the primary analyses did not find weekly infusions of agalsidase alfa to be statistically better than the approved dosing schedule however the data indicates that further studies with more patients over a longer period are required to more accurately determine the optimum dose and schedule. Copyright © 2013 Elsevier Inc. All rights reserved.

  20. Antiviral activity of telaprevir (VX-950) and peginterferon alfa-2a in patients with hepatitis C

    NARCIS (Netherlands)

    Forestier, Nicole; Reesink, Hendrik W.; Weegink, Christine J.; McNair, Lindsay; Kieffer, Tara L.; Chu, Hui-May; Purdy, Susan; Jansen, Peter L. M.; Zeuzem, Stefan

    2007-01-01

    Telaprevir (VX-950), an inhibitor of the hepatitis C virus (HCV) NS3/4A protease, substantially decreased plasma HCV RNA levels in a prior clinical study. The present study evaluated viral kinetics and safety during dosing with telaprevir alone and in combination with peginterferon alfa-2a for 14

  1. ATLAS-ALFA measurements on the total cross section and diffraction

    CERN Document Server

    Mortensen, Simon Stark; The ATLAS collaboration

    2015-01-01

    The measurement of the total pp cross section at the LHC at $\\sqrt{s}=7$ TeV with the ALFA subdetector of ATLAS is presented in this talk. In a special run with $\\beta^*=90$ m beam optics corresponding to an integrated luminosity of 80 $\\text{mb}^{-1}$ the differential elastic cross section is measured in the range from $-t=0.0025\\text{ GeV}^2$ to $-t=0.38\\text{ GeV}^2$. The total cross section $\\sigma(pp\\rightarrow X)$ is extracted using the Optical Theorem by extrapolation of the differential elastic cross section to $t=0\\text{ GeV}^2$. Prospects for diffractive measurements using ALFA to detect the intact proton(s) is also discussed.

  2. Gestión del talento humano y cultura organizacional en el área de recursos humanos de la UGEL 06 – Ate Vitarte, 2016

    OpenAIRE

    Angeles Macavilca, Alberto Reynoldi

    2017-01-01

    La investigación titulada “Gestión del talento humano y cultura organizacional en el área de recursos humanos de la UGEL 06 – Ate Vitarte, 2016”, tuvo como objetivo general de establecer la relación que existe entre la gestión del talento humano y cultura organizacional en el área de recursos humanos de la UGEL 06 - Ate Vitarte, 2016. La investigación se realizó bajo el enfoque cuantitativo y método hipotético deductivo con un tipo de investigación básica y nivel descriptivo correlacional. El...

  3. Pegylated interferons Lambda-1a and alfa-2a display different gene induction and cytokine and chemokine release profiles in whole blood, human hepatocytes and peripheral blood mononuclear cells.

    Science.gov (United States)

    Freeman, J; Baglino, S; Friborg, J; Kraft, Z; Gray, T; Hill, M; McPhee, F; Hillson, J; Lopez-Talavera, J C; Wind-Rotolo, M

    2014-06-01

    Pegylated interferon-lambda-1a (Lambda), a type III interferon (IFN) in clinical development for the treatment of chronic HCV infection, has shown comparable efficacy and an improved safety profile to a regimen based on pegylated IFN alfa-2a (alfa). To establish a mechanistic context for this improved profile, we investigated the ex vivo effects of Lambda and alfa on cytokine and chemokine release, and on expression of IFN-stimulated genes (ISGs) in primary human hepatocytes and peripheral blood mononuclear cells (PBMCs) from healthy subjects. Our findings were further compared with changes observed in blood analysed from HCV-infected patients treated with Lambda or alfa in clinical studies. mRNA transcript and protein expression of the IFN-λ-limiting receptor subunit was lower compared with IFN-α receptor subunits in all cell types. Upon stimulation, alfa and Lambda induced ISG expression in hepatocytes and PBMCs, although in PBMCs Lambda-induced ISG expression was modest. Furthermore, alfa and Lambda induced release of cytokines and chemokines from hepatocytes and PBMCs, although differences in their kinetics of induction were observed. In HCV-infected patients, alfa treatment induced ISG expression in whole blood after single and repeat dosing. Lambda treatment induced modest ISG expression after single dosing and showed no induction after repeat dosing. Alfa and Lambda treatment increased IP-10, iTAC, IL-6, MCP-1 and MIP-1β levels in serum, with alfa inducing higher levels of all mediators compared with Lambda. Overall, ex vivo and in vivo induction profiles reported in this analysis strongly correlate with clinical observations of fewer related adverse events for Lambda vs those typically associated with alfa. © 2014 John Wiley & Sons Ltd.

  4. Pilot study of dornase alfa (Pulmozyme) therapy for acquired ventilator-associated infection in preterm infants.

    Science.gov (United States)

    Scala, Melissa; Hoy, Deborah; Bautista, Maria; Palafoutas, Judith Jones; Abubakar, Kabir

    2017-06-01

    Evaluate the feasibility, safety, and efficacy of adjunctive treatment with dornase alfa in preterm patients with ventilator-associated pulmonary infection (VAPI) compared to standard care. We hypothesize that therapy with dornase alfa will be safe and well tolerated in the preterm population with no worsening of symptoms, oxygen requirement, or need for respiratory support. Prospective, randomized, blinded, pilot study comparing adjunctive treatment with dornase alfa to sham therapy. In addition to standard care, infants were randomized to receive dornase alfa 2.5 mg nebulized via endotracheal tube (ETT) every 12 hr for 7 days or sham therapy. ETT secretion gram stain and culture and chest X-ray (CXR) findings were evaluated. Respiratory support data were downloaded from the ventilator. Fourteen infants developed VAPI between 2012 and 2014; 11 enrolled in the study. Six received dornase alfa and five received sham therapy. Average gestational age at birth was 25 weeks and age at study entry was 31 days. There were no differences in demographics, ETT white blood cell count (WBC), CXR, or mean airway pressure (MAP) between the two groups. There was a trend towards decreased oxygen requirement (FiO2) in the treatment group that did not reach statistical significance. No side effects were observed in the treatment group. Treatment with dornase alfa is safe and treated infants had some improvement in FiO 2 requirement but no improvement in MAP. A larger randomized trial is needed to evaluate the efficacy of this therapy. Pediatr Pulmonol. 2017; 52:787-791. © 2017 Wiley Periodicals, Inc. © 2017 Wiley Periodicals, Inc.

  5. Alternative method for quantification of alfa-amylase activity.

    Science.gov (United States)

    Farias, D F; Carvalho, A F U; Oliveira, C C; Sousa, N M; Rocha-Bezerrra, L C B; Ferreira, P M P; Lima, G P G; Hissa, D C

    2010-05-01

    A modification of the sensitive agar diffusion method was developed for macro-scale determination of alfa-amylase. The proposed modifications lower costs with the utilisation of starch as substrate and agar as supporting medium. Thus, a standard curve was built using alfa-amylase solution from Aspergillus oryzae, with concentrations ranging from 2.4 to 7,500 U.mL-1. Clear radial diffusion zones were measured after 4 hours of incubation at 20 A degrees C. A linear relationship between the logarithm of enzyme activities and the area of clear zones was obtained. The method was validated by testing alpha-amylase from barley at the concentrations of 2.4; 60; 300 and 1,500 U.mL-1. The proposed method turned out to be simpler, faster, less expensive and able to determine on a macro-scale alpha-amylase over a wide range (2.4 to 7,500 U.mL-1) in scientific investigation as well as in teaching laboratory activities.

  6. Alternative method for quantification of alfa-amylase activity

    Directory of Open Access Journals (Sweden)

    DF. Farias

    Full Text Available A modification of the sensitive agar diffusion method was developed for macro-scale determination of alfa-amylase. The proposed modifications lower costs with the utilisation of starch as substrate and agar as supporting medium. Thus, a standard curve was built using alfa-amylase solution from Aspergillus oryzae, with concentrations ranging from 2.4 to 7,500 U.mL-1. Clear radial diffusion zones were measured after 4 hours of incubation at 20 °C. A linear relationship between the logarithm of enzyme activities and the area of clear zones was obtained. The method was validated by testing α-amylase from barley at the concentrations of 2.4; 60; 300 and 1,500 U.mL-1. The proposed method turned out to be simpler, faster, less expensive and able to determine on a macro-scale α-amylase over a wide range (2.4 to 7,500 U.mL-1 in scientific investigation as well as in teaching laboratory activities.

  7. Trihalometanos en aguas de consumo humano

    OpenAIRE

    C Hernández Sánchez; Luis González G; Rubio Armendáriz C; JM Caballero Mesa; N Ben-Charki El-Mousati; A Hardisson de la Torre

    2011-01-01

    Los trihalometanos (THMs) son subproductos de desinfección que resultan de la cloración de las aguas. Los THMs engloban a sustancias como el cloroformo (CHCl ), el 3 bromodiclorometano (CHBrCl ), el clorodibromometano (CHBr Cl) 2 2 y el tribromometano (CHBr ). La Agencia Internacional para la 3 Investigación del Cáncer ha clasificado al cloroformo y al bromodiclorometano en el grupo 2B que incluye a las sustancias posiblemente carcinogénicas en humanos. Debido a su toxicidad y a que el agua d...

  8. Strategicheskiy analiz predpriyatiya ZAO Alfa Motor Grupp

    OpenAIRE

    Antonova, Maria

    2016-01-01

    The subject of the bachelor work is the company ZAO Alfa Motor Group. The aim is to conduct strategic analysis of economic activity, evaluation of the effectiveness of current policies and develop recommendations and proposals to change the company's development strategy. ZAO Alfa Motor Group - a network of specialized service centers and car sales of spare parts, specialized in cars of Toyota and Lexus. Bachelor work has two main parts. In the first part of the work to uncover the meaning of...

  9. Interferon alfa with or without ribavirin for chronic hepatitis C

    DEFF Research Database (Denmark)

    Kjaergard, L L; Krogsgaard, K; Gluud, C

    2001-01-01

    To assess the efficacy and safety of interferon alfa with or without ribavirin for treatment of chronic hepatitis C.......To assess the efficacy and safety of interferon alfa with or without ribavirin for treatment of chronic hepatitis C....

  10. Derecho humano a la alimentación y desarrollo humano

    OpenAIRE

    Barriga-Rodríguez, Dayana; Saavedra Chumbe, Mónica

    2016-01-01

    En este artículo se revisa la relación entre el derecho humano a la alimentación y el desarrollo humano, así como las políticas públicas de alimentación, existentes a nivel mundial, regional y nacional y los niveles de desarrollo de los países que las ejecutan. Concluyendo que existe una correlación directa entre el derecho humano a la alimentación y el desarrollo humano, tanto a nivel internacional como nacional; Las intervenciones en economía no son suficientes para mejorar el desarrollo hu...

  11. Optimización de la resolución electroforética de la banda 2.1 y de las bandas 4.1a y 4.1b del citoesqueleto de memebrana del eritrocito humano

    Directory of Open Access Journals (Sweden)

    Enrioue Salcedo

    1993-09-01

    Full Text Available Durante años de trabajo en el modelo Plasmodium falciparum-eritrocito humano hemos observado una insuficiente separación de la banda 2.1 (ankirina, 215Kd con respecto a la banda 2 (B-espectrina, 225Kd cuyas masas moleculares se diferencian en 10Kd (lo que representa menos del 5% de la masa de las proteínas. En el sistema discontinuo de Laemmli, éstas comigran (1. Similar problema se encuentra entre las bandas 4.la(80Kd y 4.1 b(78Kd; cuya diferencia representa el 2,5% de la masa molecular de éstas.

  12. Calibration, testing, commissioning and first data of ALFA at LHC

    CERN Document Server

    Jakobsen, S; The ATLAS collaboration

    2011-01-01

    The ALFA detector system (Absolute Luminosity For ATLAS) aims for measuring the absolute LHC luminosity with high precision by using pp-scattering under small angles. Scintillating fibers tracking detectors are positioned 240 m from LHC interaction point 1 inside Roman Pots at millimeter distance from the LHC beam axis. The detectors consist of layers of 64 scintillating square fibers of 500 µm size in a U-V configuration. The layers are staggered 10 times to improve the spatial resolution to about 30 micrometers. A total of 11680 scintillating fibers are read out on the 8 ALFA detectors through 184 Multi Anode Photomultiplier Tubes, MAPMTs, of type Hamamatsu R7600-00-M64, 64 channels. Each detector has dedicated scintillating trigger tiles read out by 8 mm Hamamatsu Photomultiplier Tubes (R7400P and R9880U-110) via clear fibers. The gain of the MAPMTs differs up to a factor 3 inside a MAPMT and an additional factor 2 between different MAPMTs. For compensation, ALFA has developed a front-end electronic based...

  13. Adoption and de-adoption of drotrecogin alfa for severe sepsis in the United States.

    Science.gov (United States)

    Kahn, Jeremy M; Le, Tri Q

    2016-04-01

    Drotrecogin alfa was a landmark drug for treatment of severe sepsis, yet little is known about how it was adopted and de-adopted during its 10-year period of availability. We used hospitalization data on fee-for-service Medicare beneficiaries from 2002 to 2011 to characterize trends in the use of drotrecogin alfa in the United States. Drotrecogin alfa use peaked at 5.87 per 1000 severe sepsis hospitalizations in 2003 and then steadily declined to 0.94 administrations per 1000 severe sepsis hospitalizations in 2010. Large teaching hospitals were more likely to use drotrecogin alfa than small, nonteaching hospitals. The addition of "add-on payments" to hospitals for using drotrecogin alfa in 2002 was associated with significantly increased use (P publication of international sepsis guidelines with favorable drotrecogin alfa recommendations (in 2004 and 2008) nor the publication of a clinical trial focused on drotrecogin alfa (in 2005) were associated with consistent changes use (P > .05). Drotrecogin alfa use declined over time, with marked changes in use associated with drug-specific financial incentives but not the publication of clinical practice guidelines or clinical trials. Copyright © 2015 Elsevier Inc. All rights reserved.

  14. Manipulación genética de seres humanos

    OpenAIRE

    Manuel Santos Alcántara

    2006-01-01

    El gran avance que ha tenido la Genética en los últimos años y, particularmente, aquello relacionado con el desciframiento del genoma humano, ha traído a la discusión pública la posibilidad concreta de manipular genéticamente a los seres humanos. El mejoramiento o perfeccionamiento genético de los seres humanos, denominado eugenesia, actualmente se ha convertido técnicamente en una realidad, motivando una profunda reflexión de tipo ético. La pregunta básica es la siguiente: aquello que es téc...

  15. Pathophysiology of hypophosphatasia and the potential role of asfotase alfa

    Directory of Open Access Journals (Sweden)

    Orimo H

    2016-05-01

    Full Text Available Hideo Orimo Division of Metabolism and Nutrition, Department of Biochemistry and Molecular Biology, Nippon Medical School, Tokyo, Japan Abstract: Hypophosphatasia (HPP is an inherited systemic bone disease that is characterized by bone hypomineralization. HPP is classified into six forms according to the age of onset and severity as perinatal (lethal, perinatal benign, infantile, childhood, adult, and odontohypophosphatasia. The causative gene of the disease is the ALPL gene that encodes tissue-nonspecific alkaline phosphatase (TNAP. TNAP is expressed ubiquitously, and its physiological role is apparent in bone mineralization. A defect in bone mineralization can manifest in several ways, including rickets or osteomalacia in HPP patients. Patients with severe forms suffer from respiratory failure because of hypoplastic chest, which is the main cause of death. They sometimes present with seizures due to a defect in vitamin B6 metabolism resulting from the lack of alkaline phosphatase activity in neuronal cells, which is also lethal. Patients with a mild form of the disease exhibit rickets or osteomalacia and a functional defect of exercise. Odontohypophosphatasia shows only dental manifestations. To date, 302 mutations in the ALPL gene have been reported, mainly single-nucleotide substitutions, and the relationships between phenotype and genotype have been partially elucidated. An established treatment for HPP was not available until the recent development of enzyme replacement therapy. The first successful enzyme replacement therapy in model mice using a modified human TNAP protein (asfotase alfa was reported in 2008, and subsequently success in patients with severe form of the disease was reported in 2012. In 2015, asfotase alfa was approved in Japan in July, followed by in the EU and Canada in August, and then by the US Food and Drug Administration in the USA in October. It is expected that therapy with asfotase alfa will drastically change

  16. Albinterferon Alfa-2b was not inferior to pegylated interferon-α in a randomized trial of patients with chronic hepatitis C virus genotype 1.

    Science.gov (United States)

    Zeuzem, Stefan; Sulkowski, Mark S; Lawitz, Eric J; Rustgi, Vinod K; Rodriguez-Torres, Maribel; Bacon, Bruce R; Grigorescu, Mircea; Tice, Alan D; Lurie, Yoav; Cianciara, Janusz; Muir, Andrew J; Cronin, Patrick W; Pulkstenis, Erik; Subramanian, G Mani; McHutchison, John G

    2010-10-01

    The current standard of care for patients with chronic hepatitis C virus (HCV) genotype 1 is once-weekly pegylated interferon-α (Peg-IFNα) plus daily ribavirin for 48 weeks. We evaluated the efficacy/safety of albinterferon alfa-2b (albIFN), a novel, long-acting, genetic fusion polypeptide of albumin and IFNα-2b. In the phase 3 ACHIEVE-1 trial, 1331 patients were assigned equally to 3 open-label, 48-week treatment groups: Peg-IFNα-2a 180 μg every week, or albIFN 900 or 1200 μg every 2 weeks administered subcutaneously, with weight-based oral ribavirin 1000-1200 mg/day. During the study, the data monitoring committee recommended dose modification for all patients receiving albIFN 1200 μg to 900 μg because of increased pulmonary adverse events (AEs) in the 1200-μg arms of both ACHIEVE studies. Main outcome measure was sustained virologic response (SVR; undetectable serum HCV RNA at week 72). Intention-to-treat SVR rates were 51.0% (225/441), 48.2% (213/442), and 47.3% (208/440) with Peg-IFNα-2a, and albIFN 900 and 1200 μg, respectively. The primary objective of showing noninferiority of albIFN 900 μg (P < .001) and 1200 μg (P = .003) vs Peg-IFNα-2a for SVR was achieved. Multivariate modeling indicated consistency of treatment effect across subgroups. Serious/severe AE rates were 23.1%, 24.0%, 28.2%; treatment discontinuation rates because of AEs were 4.1%, 10.4%, 10.0%; discontinuation rates because of respiratory AEs were 0%, 0.9%, 1.6%; with Peg-IFNα-2a, and albIFN 900 and 1200 μg, respectively. Hematologic abnormality rates were comparable across the Peg-IFNα-2a and albIFN 900-μg groups. albIFN 900 μg every 2 weeks showed comparable efficacy, with similar serious/severe AE rates, although with a higher discontinuation rate, vs Peg-IFNα-2a in patients with chronic HCV genotype 1. Copyright © 2010 AGA Institute. Published by Elsevier Inc. All rights reserved.

  17. New Synthesis of .alfa.,.omega.-Diiodoalkynes and Capped Iodobutadiynes

    Czech Academy of Sciences Publication Activity Database

    Hlavatý, Jaromír; Kavan, Ladislav; Štícha, M.

    - (2002), s. 705-706 ISSN 1472-7781 R&D Projects: GA ČR GA203/00/0634 Institutional research plan: CEZ:AV0Z4040901 Keywords : .alfa.,. omega .-diiodoalkynes * capped iodobutadiynes Subject RIV: CF - Physical ; Theoretical Chemistry Impact factor: 2.181, year: 2002

  18. Peginterferon alfa-2a and ribavirin in Latino and non-Latino whites with hepatitis C.

    Science.gov (United States)

    Rodriguez-Torres, Maribel; Jeffers, Lennox J; Sheikh, Muhammad Y; Rossaro, Lorenzo; Ankoma-Sey, Victor; Hamzeh, Fayez M; Martin, Paul

    2009-01-15

    Race has been shown to be a factor in the response to therapy for hepatitis C virus (HCV) infection, and limited data suggest that ethnic group may be as well; however, Latinos and other ethnic subpopulations have been underrepresented in clinical trials. We evaluated the effect of Latino ethnic background on the response to treatment with peginterferon alfa-2a and ribavirin in patients infected with HCV genotype 1 who had not been treated previously. In a multicenter, open-label, nonrandomized, prospective study, 269 Latino and 300 non-Latino whites with HCV infection received peginterferon alfa-2a, at a dose of 180 microg per week, and ribavirin, at a dose of 1000 or 1200 mg per day, for 48 weeks, and were followed through 72 weeks. The primary end point was a sustained virologic response. We enrolled Latinos whose parents and grandparents spoke Spanish as their primary language; nonwhite Latinos were excluded. Baseline characteristics were similar in the Latino and non-Latino groups, although higher proportions of Latino patients were 40 years of age or younger, had a body-mass index (BMI, the weight in kilograms divided by the square of the height in meters) of more than 27 or more than 30, and had cirrhosis. The rate of sustained virologic response was higher among non-Latino whites than among Latinos (49% vs. 34%, PLatino whites at week 4 (P=0.045) and throughout the treatment period (PLatino or non-Latino background was an independent predictor of the rate of sustained virologic response in an analysis adjusted for baseline differences in BMI, cirrhosis, and other characteristics. Adherence to treatment did not differ significantly between the two groups. The numbers of patients with adverse events and dose modifications were similar in the two groups, but fewer Latino patients discontinued therapy because of adverse events. Treatment with peginterferon alfa-2a and ribavirin for 48 weeks resulted in rates of sustained virologic response among patients

  19. Spotlight on taliglucerase alfa in the treatment of pediatric patients with type 1 Gaucher disease

    Directory of Open Access Journals (Sweden)

    Gupta P

    2017-06-01

    Full Text Available Punita Gupta,1 Gregory M Pastores2 1Division of Genetics, Department of Pediatrics, St. Joseph’s Children’s Hospital, Paterson, New Jersey, USA; 2National Center for Inherited Metabolic Disorders, Mater Misericordiae University Hospital, University College Dublin, Dublin, Ireland Abstract: Gaucher disease (GD is a heritable storage disorder caused by functional defects of the lysosomal acid β-glucosidase and the accumulation of glucosylceramide within macrophages, resulting in multiple organ dysfunction. There are three commercially available enzyme replacement therapy (ERT products for the treatment of GD type 1 (GD1: imiglucerase, velaglucerase alfa, and taliglucerase alfa. Imiglucerase and velaglucerase alfa are produced in different mammalian cell systems; imiglucerase requires postproduction deglycosylation to expose terminal α-mannose residues, which are required for mannose receptor-mediated uptake by target macrophages. These steps are critical to the success of ERT for the treatment of visceral and hematologic manifestations of GD. Taliglucerase alfa is the first US Food and Drug Administration-approved plant-cell-expressed recombinant human protein, using carrot root cell cultures. Furthermore, it does not require postproduction glycosidic modifications. It is indicated for treatment of adults with GD1 in the US, Israel, Australia, Canada, Chile, Brazil, and other countries, and it is additionally approved for the treatment of pediatric patients in the US, Australia, and Canada and for the treatment of hematologic manifestations in pediatric patients with Type 3 GD in Canada and other countries. Our review focuses on the role of taliglucerase alfa in the pediatric population. A literature search through PubMed (from 1995 up till November 2016 of English language articles was performed with the following terms: Gaucher disease, lysosomal storage disease, taliglucerase. Secondary and tertiary references were obtained by reviewing

  20. El mono humanizado : la búsqueda genética de lo que nos hace humanos

    Directory of Open Access Journals (Sweden)

    Concepción de la Rúa

    2005-01-01

    Full Text Available Desde su empleo como justificación para mantener un racismo de especie, el concepto de humano ha evolucionado a un punto de tal inclusividad que la distinción entre hombre y chimpancé se vuelve borrosa. Gracias a los avances de la biología molecular, la genómica y la proteómica, paralelamente la antropología molecular ha pasado de ser una disciplina meramente descriptiva y especulativa a plantearse la búsqueda de los mecanismos funcionales de nuestras capacidades cognitivas. En este trabajo hacemos un repaso histórico de la metodología empleada en la búsqueda de nuestra humanidad a nivel molecular, los conceptos y los hallazgos más relevantes.

  1. A COMPLEXIDADE ECONÔMICA DOS DIREITOS HUMANOS: UMA DIMENSÃO ESCONDIDA DO DESENVOLVIMENTO HUMANO

    Directory of Open Access Journals (Sweden)

    Leilane Serratine Grubba

    2012-10-01

    Full Text Available Este artigo tem por objeto a complexidade econômica dos direitos humanos, mais precisamente, a investigação da relação entre a complexidade econômica e o desenvolvimento humano. Nesse sentido, objetivou demonstrar a intrínseca relação e dependência do desenvolvimento humano à complexidade econômica dos direitos humanos, que influi na positivação dos direitos, assim como na luta pelo acesso aos bens necessários a uma vida digna. Por meio do método dedutivo, o artigo problematizou a relação entre o ser humano e seu contexto econômico-social para o desenvolvimento da vida em dignidade. Diante disso, em primeiro lugar, foi apresentada a noção de complexidade dos direitos humanos, isto é, as suas múltiplas dimensões. No segundo momento, foi analisada a questão econômica do desenvolvimento humano, ou seja, a relação entre o desenvolvimento da vida digna e a dimensão econômica da sociedade, e, finalmente, foi apresentada a complexidade econômica dos direitos humanos. O desenvolvimento humano não está apenas vinculado à dimensão econômica, mas compreende todas as dimensões (complexidade que perfazem uma vida digna de ser vivida. A vida se desenvolve em dignidade mediante o acesso aos bens materiais e imateriais. As políticas do desenvolvimento humano, nesse sentido, devem se integrar a uma estrutura que apoie um crescimento com equidade e sustentabilidade. Palavras-chave: Pensamento complexo. Complexidade econômica. Direitos humanos. Desenvolvimento humano. Dignidade humana.

  2. Fast radio burst discovered in the Arecibo pulsar ALFA survey

    International Nuclear Information System (INIS)

    Spitler, L. G.; Freire, P. C. C.; Lazarus, P.; Lee, K. J.; Cordes, J. M.; Chatterjee, S.; Wharton, R. S.; Brazier, A.; Hessels, J. W. T.; Lorimer, D. R.; McLaughlin, M. A.; Crawford, F.; Deneva, J. S.; Kaspi, V. M.; Karako-Argaman, C.; Allen, B.; Bogdanov, S.; Camilo, F.; Jenet, F. A.; Knispel, B.

    2014-01-01

    Recent work has exploited pulsar survey data to identify temporally isolated, millisecond-duration radio bursts with large dispersion measures (DMs). These bursts have been interpreted as arising from a population of extragalactic sources, in which case they would provide unprecedented opportunities for probing the intergalactic medium; they may also be linked to new source classes. Until now, however, all so-called fast radio bursts (FRBs) have been detected with the Parkes radio telescope and its 13-beam receiver, casting some concern about the astrophysical nature of these signals. Here we present FRB 121102, the first FRB discovery from a geographic location other than Parkes. FRB 121102 was found in the Galactic anti-center region in the 1.4 GHz Pulsar Arecibo L-band Feed Array (ALFA) survey with the Arecibo Observatory with a DM = 557.4 ± 2.0 pc cm –3 , pulse width of 3.0 ± 0.5 ms, and no evidence of interstellar scattering. The observed delay of the signal arrival time with frequency agrees precisely with the expectation of dispersion through an ionized medium. Despite its low Galactic latitude (b = –0.°2), the burst has three times the maximum Galactic DM expected along this particular line of sight, suggesting an extragalactic origin. A peculiar aspect of the signal is an inverted spectrum; we interpret this as a consequence of being detected in a sidelobe of the ALFA receiver. FRB 121102's brightness, duration, and the inferred event rate are all consistent with the properties of the previously detected Parkes bursts.

  3. Fast radio burst discovered in the Arecibo pulsar ALFA survey

    Energy Technology Data Exchange (ETDEWEB)

    Spitler, L. G.; Freire, P. C. C.; Lazarus, P.; Lee, K. J. [Max-Planck-Institut für Radioastronomie, D-53121 Bonn (Germany); Cordes, J. M.; Chatterjee, S.; Wharton, R. S.; Brazier, A. [Department of Astronomy and Space Sciences, Cornell University, Ithaca, NY 14853 (United States); Hessels, J. W. T. [ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA, Dwingeloo (Netherlands); Lorimer, D. R.; McLaughlin, M. A. [Department of Physics and Astronomy, West Virginia University, Morgantown, WV 26506 (United States); Crawford, F. [Department of Physics and Astronomy, Franklin and Marshall College, Lancaster, PA 17604-3003 (United States); Deneva, J. S. [Naval Research Laboratory, 4555 Overlook Ave SW, Washington, DC 20375 (United States); Kaspi, V. M.; Karako-Argaman, C. [Department of Physics, McGill University, Montreal, QC H3A 2T8 (Canada); Allen, B. [Physics Department, University of Wisconsin-Milwaukee, Milwaukee, WI 53211 (United States); Bogdanov, S.; Camilo, F. [Columbia Astrophysics Laboratory, Columbia University, New York, NY 10027 (United States); Jenet, F. A. [Center for Gravitational Wave Astronomy, University of Texas at Brownsville, Brownsville, TX 78520 (United States); Knispel, B., E-mail: lspitler@mpifr-bonn.mpg.de [Leibniz Universität, Hannover, D-30167 Hannover (Germany); and others

    2014-08-01

    Recent work has exploited pulsar survey data to identify temporally isolated, millisecond-duration radio bursts with large dispersion measures (DMs). These bursts have been interpreted as arising from a population of extragalactic sources, in which case they would provide unprecedented opportunities for probing the intergalactic medium; they may also be linked to new source classes. Until now, however, all so-called fast radio bursts (FRBs) have been detected with the Parkes radio telescope and its 13-beam receiver, casting some concern about the astrophysical nature of these signals. Here we present FRB 121102, the first FRB discovery from a geographic location other than Parkes. FRB 121102 was found in the Galactic anti-center region in the 1.4 GHz Pulsar Arecibo L-band Feed Array (ALFA) survey with the Arecibo Observatory with a DM = 557.4 ± 2.0 pc cm{sup –3}, pulse width of 3.0 ± 0.5 ms, and no evidence of interstellar scattering. The observed delay of the signal arrival time with frequency agrees precisely with the expectation of dispersion through an ionized medium. Despite its low Galactic latitude (b = –0.°2), the burst has three times the maximum Galactic DM expected along this particular line of sight, suggesting an extragalactic origin. A peculiar aspect of the signal is an inverted spectrum; we interpret this as a consequence of being detected in a sidelobe of the ALFA receiver. FRB 121102's brightness, duration, and the inferred event rate are all consistent with the properties of the previously detected Parkes bursts.

  4. Skinner: sobre ciência e comportamento humano

    Directory of Open Access Journals (Sweden)

    Angelo Augusto Silva Sampaio

    Full Text Available Atualmente, não se pode pensar no estudo do comportamento humano sem considerar a abordagem científica a este objeto: o campo da Psicologia científica. Esse campo é disputado por diversos enfoques teóricos que divergem quanto ao modo como definem ciência e comportamento humano. A abordagem de B. F. Skinner foi bastante proeminente no século XX, mas ainda continua a ser mal-entendida. Partindo do desenvolvimento histórico de sua obra, o presente texto visa a iluminar alguns aspectos relacionados às noções de ciência e comportamento humano desse autor e ressaltar as transformações por que passaram. Analisam-se três tópicos da obra de Skinner: seu período inicial (de 1930 a cerca de 1938, a obra "Ciência e Comportamento Humano" de 1953, e as influências da Biologia. São enfatizados aspectos relevantes da sua teorização sobre o tema: busca por relações funcionais, ênfase nos dados empíricos, operacionismo, externalismo, multideterminação do comportamento, experimentalismo, previsão e controle, ética.

  5. Phase III Prospective Randomized Comparison Trial of Depot Octreotide Plus Interferon Alfa-2b Versus Depot Octreotide Plus Bevacizumab in Patients With Advanced Carcinoid Tumors: SWOG S0518.

    Science.gov (United States)

    Yao, James C; Guthrie, Katherine A; Moran, Cesar; Strosberg, Jonathan R; Kulke, Matthew H; Chan, Jennifer A; LoConte, Noelle; McWilliams, Robert R; Wolin, Edward M; Mattar, Bassam; McDonough, Shannon; Chen, Helen; Blanke, Charles D; Hochster, Howard S

    2017-05-20

    Purpose Treatment options for neuroendocrine tumors (NETs) remain limited. This trial assessed the progression-free survival (PFS) of bevacizumab or interferon alfa-2b (IFN-α-2b) added to octreotide among patients with advanced NETs. Patients and Methods Southwest Oncology Group (SWOG) S0518, a phase III study conducted in a US cooperative group system, enrolled patients with advanced grades 1 and 2 NETs with progressive disease or other poor prognostic features. Patients were randomly assigned to treatment with octreotide LAR 20 mg every 21 days with either bevacizumab 15 mg/kg every 21 days or 5 million units of IFN-α-2b three times per week. The primary end point was centrally assessed PFS. This trial is registered with ClinicalTrials.gov as NCT00569127. Results A total of 427 patients was enrolled, of whom 214 were allocated to bevacizumab and 213 to IFN-α-2b. The median PFS by central review was 16.6 months (95% CI, 12.9 to 19.6 months) in the bevacizumab arm and was 15.4 months (95% CI, 9.6 to 18.6 months) in the IFN arm (hazard ratio [HR], 0.93; 95% CI, 0.73 to 1.18; P = .55). By site review, the median PFS times were 15.4 months (95% CI, 12.6 to 17.2 months) for bevacizumab and 10.6 months (95% CI, 8.5 to 14.4 months) for interferon (HR, 0.90; 95% CI, 0.72 to 1.12; P = .33). Time to treatment failure was longer with bevacizumab than with IFN (HR, 0.72; 95% CI, 0.58 to 0.89; P = .003). Confirmed radiologic response rates were 12% (95% CI, 8% to 18%) for bevacizumab and 4% (95% CI, 2% to 8%) for IFN. Common adverse events with bevacizumab and octreotide included hypertension (32%), proteinuria (9%), and fatigue (7%); with IFN and octreotide, they included fatigue (27%), neutropenia (12%), and nausea (6%). Conclusion No significant differences in PFS were observed between the bevacizumab and IFN arms, which suggests that these agents have similar antitumor activity among patients with advanced NETs.

  6. A Patient Friendly Corifollitropin Alfa Protocol without Routine Pituitary Suppression in Normal Responders.

    Science.gov (United States)

    Wang, Huai-Ling; Lai, Hsing-Hua; Chuang, Tzu-Hsuan; Shih, Yu-Wei; Huang, Shih-Chieh; Lee, Meng-Ju; Chen, Shee-Uan

    2016-01-01

    The release of corifollitropin alfa simplifies daily injections of short-acting recombinant follicular stimulating hormone (rFSH), and its widely-used protocol involves short-acting gonadotropins supplements and a fixed GnRH antagonist regimen, largely based on follicle size. In this study, the feasibility of corifollitropin alfa without routine pituitary suppression was evaluated. A total of 288 patients were stimulated by corifollitropin alfa on cycle day 3 following with routine serum hormone monitoring and follicle scanning every other day after 5 days of initial stimulation, and a GnRH antagonist (0.25 mg) was only used prophylactically when the luteinizing hormone (LH) was ≧ 6 IU/L (over half of the definitive LH surge). The incidence of premature LH surge (≧ 10 IU/L) was 2.4% (7/288) before the timely injection of a single GnRH antagonist, and the elevated LH level was dropped down from 11.9 IU/L to 2.2 IU/L after the suppression. Two hundred fifty-one patients did not need any antagonist (87.2% [251/288]) throughout the whole stimulation. No adverse effects were observed regarding oocyte competency (fertilization rate: 78%; blastocyst formation rate: 64%). The live birth rate per OPU cycle after the first cryotransfer was 56.3% (161/286), and the cumulative live birth rate per OPU cycle after cyrotransfers was 69.6% (199/286). Of patients who did and did not receive GnRH antagonist during stimulation, no significant difference existed in the cumulative live birth rates (78.4% vs. 68.3%, p = 0.25). The results demonstrated that the routine GnRH antagonist administration is not required in the corifollitropin-alfa cycles using a flexible and hormone-depended antagonist regimen, while the clinical outcome is not compromised. This finding reveals that the use of a GnRH antagonist only occasionally may be needed.

  7. A Patient Friendly Corifollitropin Alfa Protocol without Routine Pituitary Suppression in Normal Responders.

    Directory of Open Access Journals (Sweden)

    Huai-Ling Wang

    Full Text Available The release of corifollitropin alfa simplifies daily injections of short-acting recombinant follicular stimulating hormone (rFSH, and its widely-used protocol involves short-acting gonadotropins supplements and a fixed GnRH antagonist regimen, largely based on follicle size. In this study, the feasibility of corifollitropin alfa without routine pituitary suppression was evaluated. A total of 288 patients were stimulated by corifollitropin alfa on cycle day 3 following with routine serum hormone monitoring and follicle scanning every other day after 5 days of initial stimulation, and a GnRH antagonist (0.25 mg was only used prophylactically when the luteinizing hormone (LH was ≧ 6 IU/L (over half of the definitive LH surge. The incidence of premature LH surge (≧ 10 IU/L was 2.4% (7/288 before the timely injection of a single GnRH antagonist, and the elevated LH level was dropped down from 11.9 IU/L to 2.2 IU/L after the suppression. Two hundred fifty-one patients did not need any antagonist (87.2% [251/288] throughout the whole stimulation. No adverse effects were observed regarding oocyte competency (fertilization rate: 78%; blastocyst formation rate: 64%. The live birth rate per OPU cycle after the first cryotransfer was 56.3% (161/286, and the cumulative live birth rate per OPU cycle after cyrotransfers was 69.6% (199/286. Of patients who did and did not receive GnRH antagonist during stimulation, no significant difference existed in the cumulative live birth rates (78.4% vs. 68.3%, p = 0.25. The results demonstrated that the routine GnRH antagonist administration is not required in the corifollitropin-alfa cycles using a flexible and hormone-depended antagonist regimen, while the clinical outcome is not compromised. This finding reveals that the use of a GnRH antagonist only occasionally may be needed.

  8. "Alfa" i "Võmpel" bez maski / Andrei Sharov

    Index Scriptorium Estoniae

    Sharov, Andrei

    2004-01-01

    Venemaa FSB keskuse, mille koosseisu kuuluvad ka eriüksused Alfa ja Võmpel, töötajad osalevad terroristide neutraliseerimise ja pantvangide vabastamise erioperatsioonides. Intervjuu keskuse staabi uue juhiga

  9. LONG TERM MUCOLYTIC THERAPY WITH DORNASE ALFA AT NOVOSIBIRSK CENTER FOR DIAGNOSTICS, TREATMENT, RHEABILITATION AND ADAPTATION OF CHILDREN WITH CYSTIC FIBROSIS

    Directory of Open Access Journals (Sweden)

    N.I. Romanenko

    2006-01-01

    Full Text Available The center for diagnostic, treatment, rehabilitation and social adaptation of patients with cystic fibrosis was established in pulmonology department of the children's clinical hospital № 3 of Novosibirsk in 1994. Since 1995 the database of the center has registered 23 patients. the center has carried out an open prospective study of clinical efficacy and safety of dornase alfa (pulmozyme, «F. hoffmannala roche ltd.», basel in 10 patients with cystic fibrosis. The patients have received mucolytic therapy with dornase alfa for 2 years (2003–2005. They have been administered a daily inhalation of 2.5 ml of the solution (pulmozyme inhalation solution containing 2.5 of dornaza alfa. The study has shown an improvement of pulmonary function and elevation of oxygen saturation. The number of respiratory infections have dropped by 33%, the administration of intravenous antibiotics has shortened by 25%, the nutrition status has trended towards improvement. regardless of it's high price, dornasa alfa has proven its' benefits in the treatment of cystic fibrosis in patients of any age and disease severity.Key words: dornase alfa, children, cystic fibrosis, treatment.

  10. Pathophysiology of hypophosphatasia and the potential role of asfotase alfa.

    Science.gov (United States)

    Orimo, Hideo

    2016-01-01

    Hypophosphatasia (HPP) is an inherited systemic bone disease that is characterized by bone hypomineralization. HPP is classified into six forms according to the age of onset and severity as perinatal (lethal), perinatal benign, infantile, childhood, adult, and odontohypophosphatasia. The causative gene of the disease is the ALPL gene that encodes tissue-nonspecific alkaline phosphatase (TNAP). TNAP is expressed ubiquitously, and its physiological role is apparent in bone mineralization. A defect in bone mineralization can manifest in several ways, including rickets or osteomalacia in HPP patients. Patients with severe forms suffer from respiratory failure because of hypoplastic chest, which is the main cause of death. They sometimes present with seizures due to a defect in vitamin B6 metabolism resulting from the lack of alkaline phosphatase activity in neuronal cells, which is also lethal. Patients with a mild form of the disease exhibit rickets or osteomalacia and a functional defect of exercise. Odontohypophosphatasia shows only dental manifestations. To date, 302 mutations in the ALPL gene have been reported, mainly single-nucleotide substitutions, and the relationships between phenotype and genotype have been partially elucidated. An established treatment for HPP was not available until the recent development of enzyme replacement therapy. The first successful enzyme replacement therapy in model mice using a modified human TNAP protein (asfotase alfa) was reported in 2008, and subsequently success in patients with severe form of the disease was reported in 2012. In 2015, asfotase alfa was approved in Japan in July, followed by in the EU and Canada in August, and then by the US Food and Drug Administration in the USA in October. It is expected that therapy with asfotase alfa will drastically change treatments and prognosis of HPP.

  11. Cyclic changes in gene expression induced by Peg-interferon alfa-2b plus ribavirin in peripheral blood monocytes (PBMC of hepatitis C patients during the first 10 weeks of treatment

    Directory of Open Access Journals (Sweden)

    Edenberg Howard J

    2008-11-01

    Full Text Available Abstract Background and Aims This study determined the kinetics of gene expression during the first 10 weeks of therapy with Pegylated-interferon-alfa2b (PegIntron™ and ribavirin (administered by weight in HCV patients and compared it with the recently completed Virahep C study 12 in which Peginterferon-alfa2a (Pegasys™ and ribavirin were administered. Methods RNA was isolated from peripheral blood monocytes (PBMC from twenty treatment-naïve patients just before treatment (day 1 and at days 3, 6, 10, 13, 27, 42 and 70 days after treatment. Gene expression at each time was measured using Affymetrix microarrays and compared to that of day 1. Results The expression of many genes differed significantly (p ≤ 0.001 and changed at least 1.5-fold at days 3 (290 probes and 10 (255 probes, but the number dropped at days 6 (165 and 13 (142. Most genes continued to be up regulated throughout the trial period. A second group of genes, including CXCL10, CMKLR1 (chemokine receptor 1, TRAIL, IL1Rα and genes associated with complement and lipid metabolism, was transiently induced early in treatment. CDKN1C (cyclin kinase inhibitor 1 was induced early but repressed at later times. Genes induced at later times were mostly related to blood chemistry and oxygen transport. By week 10, 11 of the patients demonstrated a positive response to therapy, and the final sustained viral response (SVR was 35%. The levels of gene induction or decrease was very similar to that previously reported with Pegasys/ribavirin treatment. Conclusion The response to Pegintron/ribavirin was similar to that reported for Pegasys/ribavirin despite some differences in the amount administered. We did not detect major differences at the genomic level between patients responding to treatment or non-responders, perhaps because of limited power. Gene induction occurred in a cyclic fashion, peaking right after administration of interferon and declining between administrations of the drug. Our

  12. Treatment of anemia with darbepoetin alfa in systolic heart failure

    DEFF Research Database (Denmark)

    Swedberg, Karl; Young, James B; Anand, Inder S

    2013-01-01

    Patients with systolic heart failure and anemia have worse symptoms, functional capacity, and outcomes than those without anemia. We evaluated the effects of darbepoetin alfa on clinical outcomes in patients with systolic heart failure and anemia.......Patients with systolic heart failure and anemia have worse symptoms, functional capacity, and outcomes than those without anemia. We evaluated the effects of darbepoetin alfa on clinical outcomes in patients with systolic heart failure and anemia....

  13. Manipulación genética de seres humanos

    Directory of Open Access Journals (Sweden)

    Manuel Santos Alcántara

    2006-08-01

    Full Text Available El gran avance que ha tenido la Genética en los últimos años y, particularmente, aquello relacionado con el desciframiento del genoma humano, ha traído a la discusión pública la posibilidad concreta de manipular genéticamente a los seres humanos. El mejoramiento o perfeccionamiento genético de los seres humanos, denominado eugenesia, actualmente se ha convertido técnicamente en una realidad, motivando una profunda reflexión de tipo ético. La pregunta básica es la siguiente: aquello que es técnicamente posible de realizar ¿es ético hacerlo? ¿Tienen derecho los padres a acceder a la tecnología genética para mejorar las características de sus hijos? En este artículo se revisan las bases científicas del mejoramiento genético de los seres humanos, y se plantean los cuestionamientos éticos más relevantes derivados de esta manipulación.

  14. Resolution and t-spectrum for the ALFA detector

    CERN Document Server

    Guergouri, Hichem

    2016-01-01

    My report as Summer Student is in two parts. In the first part I report about my attendance to the run of the ALFA detector to test different collimation schemas and find a new way to get rid of the background. The second part is about the measurement of the resolution of the ALFA detector and comparing the real data with the Monte-Carlo (MC) simulations. First of all I tried to be more familiar with ROOT, worked on understanding the code used to access to the data in the trees inside the Ntuples, plotting histograms,… This was done using old Ntuples which contain MC data.

  15. Interacciones humano-animal: características e implicaciones para el bienestar de los humanos

    OpenAIRE

    Natalia Piar; Diana Granados; Germán Gutiérrez

    2007-01-01

    En este artículo se revisa la literatura reciente sobre interacciones humano-animal, su origen, sus características y cómo dichas interacciones afectan el bienestar físico, psicológico y social. En la primera parte se presentan los orígenes y evolución histórica de las relaciones humano - animal, empezando por los procesos de domesticación y se aborda la naturaleza de las interacciones humano animal. En la segunda parte, se revisan los efectos para los humanos de ...

  16. Dynamic behavior of reactive aluminum nanoparticle-fluorinated acrylic (AlFA) polymer composites

    Science.gov (United States)

    Crouse, Christopher A.; White, Brad; Spowart, Jonathan E.

    2011-06-01

    The dynamic behavior of aluminum nanoparticle-fluorinated acrylic (AlFA) composite materials has been explored under high strain rates. Cylindrical pellets of the AlFA composite materials were mounted onto copper sabots and impacted against a rigid anvil at velocities between 100 and 400 m/s utilizing a Taylor gas gun apparatus to achieve strain rates on the order of 104 /s. A framing camera was used to record the compaction and reaction events that occurred upon contact of the pellet with the anvil. Under both open air and vacuum environments the AlFA composites demonstrated high reactivity suggesting that the particles are primarily reacting with the fluorinated matrix. We hypothesize, based upon the compaction history of these materials, that reaction is initiated when the oxide shells on the aluminum nanoparticles are broken due an interparticle contact deformation process. We have investigated this hypothesis through altering the particle loading in the AlFA composites as well as impact velocities. This data and the corresponding trends will be presented in detail.

  17. Medición del daño genético inducido por el basuco en linfocitos humanos empleando la prueba de micronúcleos con Citocalasina B

    Directory of Open Access Journals (Sweden)

    AP. Ocampo

    2001-07-01

    Full Text Available El bazuco es una mezcla compleja que se deriva del proceso de extracción de la cocaína. El frecuente consumo de bazuco constituye un problema de salud pública. La prueba de micronúcleos en linfocitos humanos de sangre periférica por bloqueo de la citocinesis con Citocalasina B, es más sensible y precisa para evaluar daño  cromosómico porque permite registrar micronúcleos originados de fragmentos de cromosomas o cromosomas enteros en células que se han dividido una sola vez. El objetivo del presente estudio fue evaluar el daño genético, inducido por el bazuco en linfocitos humanos in vitro empleando la prueba de micronúcleos con Citocalasina B.

  18. Stroke in patients with type 2 diabetes mellitus, chronic kidney disease, and anemia treated with Darbepoetin Alfa

    DEFF Research Database (Denmark)

    Skali, Hicham; Parving, Hans-Henrik; Parfrey, Patrick S

    2011-01-01

    More strokes were observed in the Trial to Reduce Cardiovascular Events With Aranesp Therapy (TREAT) among patients assigned to darbepoetin alfa. We sought to identify baseline characteristics and postrandomization factors that might explain this association....

  19. Talento humano y trabajo en equipo del personal directivo de las universidades del municipio Maracaibo

    Directory of Open Access Journals (Sweden)

    Maribel Medina Fuenmayor

    2010-01-01

    Full Text Available El propósito de esta investigación fue determinar la relación entre talento humano y trabajo en equipo del personal directivo de las universidades del Municipio Maracaibo, sobre la base de los enfoques teóricos de Alles (2005, Dolan et al. (2003, Gubman (2000, Hayes (2002, Jericó (2001, entre otros. La investigación se tipificó como correlacional, no experimental y transversal, utilizando una población de 31 sujetos pertenecientes a la planta directiva de administración de las referidas universidades públicas y privadas. La técnica de recolección de datos fue la observación mediante encuesta, para lo cual se diseñaron dos (2 instrumentos de recolección de datos, estructurados con cinco alternativas de respuestas bajo una escala de actitud tipo Likert, utilizando una validez de contenido por el criterio de 10 expertos, utilizando además el análisis discriminante de ítems, lo cual permitió mayor certeza en sus diseños. La confiabilidad fue calculada por el coeficiente Alfa de Cronbach, el cual arrojó un valor de 0.99 para talento humano y 0.91 para trabajo en equipo, siendo altamente consistentes. Los resultados se analizaron mediante estadística descriptiva con frecuencias absolutas y porcentuales, soportadas con medidas de tendencia central, haciendo uso además de la estadística inferencial con pruebas no paramétricas. Como conclusión, se observó una correlación con dirección positiva y magnitud fuerte entre las variables con un índice rho de Spearman de 0.88, lo que sugiere que bajo las actuales condiciones de este estudio existe una fuerte concomitancia entre las variables.

  20. Desenvolvimento, educação e direitos humanos

    Directory of Open Access Journals (Sweden)

    Álvaro Laborinho Lúcio

    2013-01-01

    Full Text Available Se revisará la cuestión referida al sentido, el valor y el desarrollo de los derechos humanos en el contexto actual. Se tratará de conocer el lugar y papel que ocupa el sujeto, su autonomía y su condición de ciudadano en las democracias modernas. Se anticipa como hipótesis que, en relación al proceso de enseñanza y aprendizaje, será importante perseguir un triple objetivo centrado en el saber pensar, el saber seleccionar y el saber hacer. Otro aspecto fundamental será el de la exclusión social, tratada aquí como el lado negativo de los derechos humanos y del desarrollo. Se concluye que la existencia de los derechos humanos reclama un compromiso ético integrando la búsqueda simultánea de la igualdad, esto es, del reconocimiento del ‘otro’ en su autonomía y diversidad como sujetos de derecho y con derechos. De ahí la necesidad de educar para los derechos, que significa educar para los derechos del ‘otro’, para los derechos como instrumento de convivencia entre sujetos libres, para los derechos individuales y también para la conciencia del valor de los derechos colectivos. Palabras clave Derechos Humanos; Educación; Desarrollo; Democracia

  1. Artvin, Rize ve Trabzon’daki Doğal Kaynak Sularında Toplam Alfa, Toplam Beta Aktivite Değerlerinin Belirlenmesi ve Jeoistatistiksel Olarak Modellenmesi

    Directory of Open Access Journals (Sweden)

    Yaşar Kobya

    2014-11-01

    Full Text Available Trabzon, Rize ve Artvin yaklaşık 18000km2 alan üzerine kurulmuş ve yaklaşık 2 milyon insanın yaşadığı Türkiye’nin en kuzey doğusunda bulunan üç ildir. Bu üç ilde toplam 20 tane içme suyu kaynağından örnekler alındı ve bunların toplam alfa, toplam beta aktivite değerleri Berthold LB770 marka alfa, beta sayım cihazı kullanılarak belirlendi. Toplam alfa aktivite değerleri 1.7-114.2 Bq/L ve toplam beta aktivite değerleri ise 2.9-90.8 Bq/L aralıklarında ölçüldü. Bulunan bu değerler dünya sağlık örgütü (WHO’nün limit değerleri ve yapılmış diğer benzer çalışmalarla karşılaştırıldı. Elde edilen veriler için klasik istatistik hesaplamalar yapıldı. Ayrıca jeoistatistik analiz yöntemi kullanılarak eş-doz eğrileri oluşturuldu ve harita üzerinde gösterilerek bölge için bir risk haritası oluşturuldu.

  2. Evaluating the transport layer of the ALFA framework for the Intel® Xeon Phi™ Coprocessor

    Science.gov (United States)

    Santogidis, Aram; Hirstius, Andreas; Lalis, Spyros

    2015-12-01

    The ALFA framework supports the software development of major High Energy Physics experiments. As part of our research effort to optimize the transport layer of ALFA, we focus on profiling its data transfer performance for inter-node communication on the Intel Xeon Phi Coprocessor. In this article we present the collected performance measurements with the related analysis of the results. The optimization opportunities that are discovered, help us to formulate the future plans of enabling high performance data transfer for ALFA on the Intel Xeon Phi architecture.

  3. Interacciones humano-animal: características e implicaciones para el bienestar de los humanos

    Directory of Open Access Journals (Sweden)

    Natalia Piar

    2007-07-01

    Full Text Available En este artículo se revisa la literatura reciente sobre interacciones humano-animal, su origen, sus características y cómo dichas interacciones afectan el bienestar físico, psicológico y social. En la primera parte se presentan los orígenes y evolución histórica de las relaciones humano - animal, empezando por los procesos de domesticación y se aborda la naturaleza de las interacciones humano animal. En la segunda parte, se revisan los efectos para los humanos de la interacción con animales, especialmente con sus mascotas y se analiza la literatura científica sobre los efectos físicos, psicológicos y sociales. Finalmente, se aborda brevemente el desarrollo de esta área de investigación en Latinoamérica.

  4. Onset of Type 1 Diabetes Mellitus During Pegylated-interferon Alfa and Ribavirin Therapy for Chronic Hepatitis C Virus Infection

    Science.gov (United States)

    Ranganathan, Raghini; Janarthanan, Krishnaveni; Rajasekaran, Senthilkumar

    2012-01-01

    A 16-year-old female was treated with pegylated-interferon (PEG-IFN) alfa (a)-2b and ribavirin combination therapy for chronic hepatitis C virus (HCV) infection. She attained rapid virological response. She presented with diabetic ketoacidosis after 41 weeks of therapy. Anti-glutamic acid decarboxylase antibodies and islet cell antibodies were negative. Her fasting serum C-peptide level was <0.1 ng/mL, and the treatment course was completed. This case underlines the importance of periodic plasma glucose monitoring in patients during and after PEG-IFN and ribavirin therapy. PMID:25755410

  5. Estrategias del Museo Etnográfico J. B. Ambrosetti frente a la restitución de restos humanos

    OpenAIRE

    Gustavsson, Anne

    2014-01-01

    El Museo Etnográfico J. B. Ambrosetti (MEA) cuenta con una de las mayores y más antiguas colecciones de restos humanos en el país. Esto se debe a que reúne tanto las colecciones generadas por el MEA y aquellas heredadas en 1947 del Museo Argentino de Ciencias Naturales Bernardino Rivadavia (MACNBR). Las colecciones se dividen actualmente en tres categorías y están guardadas en depósitos separados: Etnografía, Antropología Física y Arqueología. En este artículo me concentraré en la colección d...

  6. A Tutela Penal dos Direitos Humanos

    Directory of Open Access Journals (Sweden)

    Paulo Cesar Correa Borges

    2012-04-01

    Full Text Available A proteção penal dos direitos humanos tem dois aspectos decorrentes do garantismo penal: 1 limite para a persecução penal; 2 objetividade jurídica das normas incriminadoras. O conceito de direitos humanos para fins de tutela penal prescinde da sua classificação geracional, mas determina o reconhecimento de sua historicidade e, principalmente, a sua construção a partir das mobilizações e movimentos sociais. A vulnerabilidade dos grupos humanos que são difusa e sistematicamente discriminados ou violados deve ser o critério para a definição do objeto jurídico da norma incriminadora, para manter coerência e viabilizar a aplicação do princípio da complementariedade entre a repressão interna e a persecução internacional, compatibilizando o Direito Penal interno e o Internacional.

  7. Justicia y derechos humanos

    OpenAIRE

    Joel Flores Rentería

    2011-01-01

    Las libertades básicas y los bienes que contemplan los derechos humanos constituyen los principios de la justicia social y política en los Estados modernos, estos bienes son producto de la evolución histórica, política, cultural y filosófica de la modernidad. Por tal motivo, llevan en sí una conceptualización de lo que es y debe ser la existencia humana; en consecuencia, lo justo sería que toda persona, en una sociedad, se encuentre en posesión de dichos bienes y libertades.

  8. EFEITO DE CÁLCULOS BILIARES HUMANOS NA CAVIDADE PERITONEAL DE RATOS

    OpenAIRE

    Torres, Orlando Jorge Martins; Valadão, José Aparecido; Silva, Ailton José Rodrigues; Macau, Rosane Penha; Cintra, Jean Carlos Antunes; Dietz, Ulrich Andreas; Nassif, Paulo Afonso Nunes

    1998-01-01

    Este estudo tem por objetivo analisar experimentalmente as características macroscópicas e microscópicas de cálculos biliares humanos na cavidade peritoneal de ratos. Foram utilizados 32 ratos Wistar, machos, pesando entre 205 e 268 g. Estes animais foram distribuídos em dois grupos e o procedimento cirúrgico foi realizado em cada grupo: no grupo A (n =16), os animais foram submetidos a manipulação intestinal; no grupo B (n=16), cálculos biliares humanos foram colocados na cavidade peritoneal...

  9. Assessment of Relative Bioavailability of Moroctocog Alfa and Moroctocog Alfa (AF-CC) in Subjects With Severe Hemophilia A.

    Science.gov (United States)

    Korth-Bradley, Joan; Rupon, Jeremy; Plotka, Anna; Charnigo, Robert; Rendo, Pablo

    2018-05-01

    An open-label, single-dose, randomized, two-period, crossover study comparing the pharmacokinetics of factor VIII activity in plasma (FVIII:C) after administration of an albumin-free presentation of moroctocog alfa (test) and moroctocog alfa manufactured using the previous technique (reference) was conducted in 30 (25 evaluable) male subjects who had severe hemophilia A (FVIII:C < 1 IU/dL). Blood samples were collected for 48 h after administration of each dose. C was assayed using a chromogenic substrate assay. The FVIII:C pharmacokinetic parameters were calculated using noncompartmental analysis. The presentations would be bioequivalent if the 90% confidence limits of the ratio of the geometric mean values of AUC inf and recovery fell within the interval of 80-125%. The bioequivalence criteria were met. A total of 10 treatment-related adverse events were observed in a total of nine subjects. All were mild and none was determined to be related to administration of study medication. © 2018 The Authors. Clinical and Translational Science published by Wiley Periodicals, Inc. on behalf of American Society for Clinical Pharmacology and Therapeutics.

  10. Methods in ALFA Alignment

    CERN Document Server

    Melendez, Jordan

    2014-01-01

    This note presents two model-independent methods for use in the alignment of the ALFA forward detectors. Using a Monte Carlo simulated LHC run at \\beta = 90m and \\sqrt{s} = 7 TeV, the Kinematic Peak alignment method is utilized to reconstruct the Mandelstam momentum transfer variable t for single-diractive protons. The Hot Spot method uses fluctuations in the hitmap density to pinpoint particular regions in the detector that could signal a misalignment. Another method uses an error function fit to find the detector edge. With this information, the vertical alignment can be determined.

  11. Tolerability of intensified intravenous interferon alfa-2b versus the ECOG 1684 schedule as adjuvant therapy for stage III melanoma: a randomized phase III Italian Melanoma Inter-group trial (IMI – Mel.A. [ISRCTN75125874

    Directory of Open Access Journals (Sweden)

    Ridolfi Ruggero

    2006-02-01

    Full Text Available Abstract Background High-dose interferon alfa-2b (IFNalfa-2b, according to the ECOG 1684 schedule, is the only approved adjuvant treatment for stage III melanoma patients by the FDA and EMEA. However, the risk/benefit profile has been questioned limiting its world-wide use. In the late nineties, the Italian Melanoma Inter-group started a spontaneous randomized clinical trial (RCT to verify if a more intense, but shorter than the ECOG 1684 regimen, could improve survival without increasing the toxicity profile. The safety analysis in the first 169 patients who completed the treatment is here described. Methods Stage III melanoma patients were randomized to receive IFNalfa-2b 20 MU/m2/d intravenously (IV 5 days/week × 4 weeks, repeated for three times on weeks 9 to 12, 17 to 20, 25 to 28 (Dose-Dense/Dose-Intense, DD/DI, arm, or IFNalfa-2b 20 MU/m2/d IV 5 days/week × 4 weeks followed by 10 MU/m2 subcutaneously (SC three times per week × 48 weeks (High Dose Interferon, HDI, arm. Toxicity was recorded and graded, according to the WHO criteria, as the worst grade that occurred during each cycle. Results The most common toxicities in both arms were flu-like and gastrointestinal symptoms, leukopenia, liver and neuro-psichiatric morbidities; with regard to severe toxicity, only leukopenia was statistically more frequent in DD/DI arm than in HDI arm (24% vs 9% (p = 0.0074, yet, this did not cause an increase in the infection risk. Discontinuation of treatment, due to toxicity, was observed in 13 and 17% of the patients in the DD/DI and HDI arm, respectively. The median actual dose intensity delivered in the DD/DI arm (36.4 MU/m2/week was statistically higher than that delivered in the HDI arm (30.7 MU/m2/week (p = 0.003. Conclusion Four cycles of intravenous high-dose IFNalfa-2b can be safely delivered with an increase in the median dose intensity. Efficacy results from this trial are eagerly awaited.

  12. Hyporesponsiveness to Darbepoetin Alfa in Patients With Heart Failure and Anemia in the RED-HF Study (Reduction of Events by Darbepoetin Alfa in Heart Failure): Clinical and Prognostic Associations.

    Science.gov (United States)

    van der Meer, Peter; Grote Beverborg, Niels; Pfeffer, Marc A; Olson, Kurt; Anand, Inder S; Westenbrink, B Daan; McMurray, John J V; Swedberg, Karl; Young, James B; Solomon, Scott D; van Veldhuisen, Dirk J

    2018-02-01

    A poor response to erythropoiesis-stimulating agents such as darbepoetin alfa has been associated with adverse outcomes in patients with diabetes mellitus, chronic kidney disease, and anemia; whether this is also true in heart failure is unclear. We performed a post hoc analysis of the RED-HF trial (Reduction of Events by Darbepoetin Alfa in Heart Failure), in which 1008 patients with systolic heart failure and anemia (hemoglobin level, 9.0-12.0 g/dL) were randomized to darbepoetin alfa. We examined the relationship between the hematopoietic response to darbepoetin alfa and the incidence of all-cause death or first heart failure hospitalization during a follow-up of 28 months. For the purposes of the present study, patients in the lowest quartile of hemoglobin change after 4 weeks were considered nonresponders. The median initial hemoglobin change in nonresponders (n=252) was -0.25 g/dL and +1.00 g/dL in the remainder of patients (n=756). Worse renal function, lower sodium levels, and less use of angiotensin-converting enzyme inhibitors or angiotensin receptor blockers were independently associated with nonresponse. Although a low endogenous erythropoietin level helped to differentiate responders from nonresponders, its predictive value in a multivariable model was poor (C statistic=0.69). Nonresponders had a higher rate of all-cause death or first heart failure hospitalization (hazard ratio, 1.25; 95% confidence interval, 1.02-1.54) and a higher risk of all-cause mortality (hazard ratio, 1.30; 95% confidence interval, 1.04-1.63) than responders. A poor response to darbepoetin alfa was associated with worse outcomes in heart failure patients with anemia. Patients with a poor response were difficult to identify using clinical and biochemical biomarkers. URL: https://www.clinicaltrials.gov. Unique identifier: NCT00358215. © 2018 American Heart Association, Inc.

  13. JSC “ALFA-BANK” marketing policy. problems and perspectives

    OpenAIRE

    Kirillov, A.; Kuznetcova, E.; Martirosian, M.

    2013-01-01

    The article is devoted to the results of JSC “Alfa-Bank” consumers’ segmentation and the following complex marketing research. The article suggests the ways of the bank’s marketing policy improvement.

  14. Drotrecogin alfa (activated) in adults with septic shock.

    NARCIS (Netherlands)

    Ranieri, V.M.; Thompson, B.T.; Barie, P.S.; Dhainaut, J.F.; Douglas, I.S.; Finfer, S.; Gardlund, B.; Marshall, J.C.; Rhodes, A.; Artigas, A.; Payen, D.; Tenhunen, J.; Al-Khalidi, H.R.; Thompson, V.; Janes, J.; Macias, W.L.; Vangerow, B.; Williams, M.D.; Pickkers, P.; Raemaekers, J.M.; et al.,

    2012-01-01

    BACKGROUND: There have been conflicting reports on the efficacy of recombinant human activated protein C, or drotrecogin alfa (activated) (DrotAA), for the treatment of patients with septic shock. METHODS: In this randomized, double-blind, placebo-controlled, multicenter trial, we assigned 1697

  15. Dgroup: DG01752 [KEGG MEDICUS

    Lifescience Database Archive (English)

    Full Text Available (USAN/INN); Interferon alfa-2a (genetical recombination) (JAN) ... D02745 ... Interferon alfa-2b (USAN); Interferon alfa-2b (genetica... Interferon alfa-n3 (USAN) DG01751 ... Interferon beta ... D00746 ... Interferon beta-1b (USAN/INN); Interferon beta-1b (genetica...D00747 ... Interferon gamma-1b (USAN/INN) ... D03357 ... Interferon gamma-1a (genetical recombination) (JAN) ... D...08805 ... Interferon gamma-n1 (JAN) D02744 ... Interferon alfacon-1 (USAN/INN); Interferon alfacon-1 (genetical re...combination) (JAN) D02747 ... Peginterferon alfa-2a (USAN/INN); Peginterferon alfa-2a (genetica

  16. Justicia, emociones y derechos humanos

    OpenAIRE

    Baum, Erica

    2011-01-01

    Los conflictos humanos llevados a la justicia poseen un componente emocional irreductible: sentimos ira ante el daño, temor ante una amenaza y vergüenza ante una humillación. Las emociones morales, por otro lado, se distinguen de las emociones básicas que experimentan otras especies animales no humanas por su contenido evaluativo y cognitivo. Interactúan con la razón, revelándonos el estado de vulnerabilidad que nos es inherente. Hay una larguísima discusión filosófica sobre el papel de dicha...

  17. DIREITOS HUMANOS E DIVERSIDADE CULTURAL

    Directory of Open Access Journals (Sweden)

    João Irineu de Resende Miranda

    2007-01-01

    Full Text Available Este trabalho trata do desafio de se adequar o processo de internacionalização dos direitos humanos à diversidade cultural inerente à humanidade. Neste sentido, analisa os argumentos das posturas universalista e relativista frente aos direitos humanos concluindo pela incompletude das duas. Em vista disso, o texto defende o diálogo e a ênfase em determinados pontos de convergência entre as diversas culturas como forma de superar a polêmica em torno da diversidade cultural e implementar uma agenda de consenso que possa tornar o processo de internacionalização dos direitos humanos bem sucedido.

  18. An open-label clinical trial to investigate the efficacy and safety of corifollitropin alfa combined with hCG in adult men with hypogonadotropic hypogonadism.

    Science.gov (United States)

    Nieschlag, Eberhard; Bouloux, Pierre-Marc G; Stegmann, Barbara J; Shankar, R Ravi; Guan, Yanfen; Tzontcheva, Anjela; McCrary Sisk, Christine; Behre, Hermann M

    2017-03-07

    Hypogonadotropic hypogonadism (HH) in men results in insufficient testicular function and deficiencies in testosterone and spermatogenesis. Combinations of human chorionic gonadotropin (hCG) and recombinant follicle-stimulating hormone (recFSH) have been successful in the treatment of HH. Corifollitropin alfa is a long-acting FSH-analog with demonstrated action in women seeking infertility care. The aim of this study was to investigate the efficacy and safety of corifollitropin alfa combined with hCG to increase testicular volume and induce spermatogenesis in men with HH. This was a Phase III, multi-center, open-label, single-arm trial of corifollitropin alfa in azoospermic men aged 18 to 50 years with HH. After 16 weeks of pretreatment of 23 subjects with hCG alone, 18 subjects with normalized testosterone (T) levels who remained azoospermic entered the 52-week combined treatment phase with hCG twice-weekly and 150 μg corifollitropin alfa every other week. The increase in testicular volume (primary efficacy endpoint) and induction of spermatogenesis resulting in a sperm count ≥1 × 10 6 /mL (key secondary efficacy endpoint) during 52 weeks of combined treatment were assessed. Safety was evaluated by the presence of anti-corifollitropin alfa antibodies and the occurrence of adverse events (AEs). Mean (±SD) testicular volume increased from 8.6 (±6.09) mL to 17.8 (±8.93) mL (geometric mean fold increase, 2.30 [95% CI: 2.03, 2.62]); 14 (77.8%) subjects reached a sperm count ≥1 × 10 6 /mL. No subject developed confirmed anti-corifollitropin alfa antibodies during the trial. Treatment was generally well tolerated. Corifollitropin alfa 150 μg administrated every other week combined with twice-weekly hCG for 52 weeks increased testicular volume significantly, and induced spermatogenesis in >75% of men with HH who had remained azoospermic after hCG treatment alone. ClinicalTrials.gov: NCT01709331 .

  19. A Multicenter Study To Evaluate The Safety And Efficacy Of Heber On (Interferon Alfa-2b In Combination With Ribavirin For The Treatment Of Chronic Hepatitis C In Iran

    Directory of Open Access Journals (Sweden)

    H. Mirmomen

    2005-05-01

    Full Text Available Combination therapy with interferon and ribavirin is the most effective treatment for chronic hepatitis C today. The aim of this study was to evaluate the efficacy and safety of thrice-weekly Heberon (interferon alfa-2b in combination with ribavirin as first -line treatment of chronic hepatitis C. Methods: A total of97 treatment-naive patients received Heberon three million units thrice-weekly subcutaneously in combination with ribavirin for 12 months. Serum HCV RNA levels were measured before and during therapy and 6 months after the end of therapy. End-of-treatment and sustained virological responses was defmed as an undetectable HCV-RNA level at the end of treatment, and 6 months after treatment was completed (end of follow-up, respectively. Results: In an intent-to-treat analysis, HCV-RNA was undetectable at the end of treatment in 49.5% of patients. At the end of follow-up, sustained virological response was 36.1 %. Combination treatment was generally well tolerated. Six patients stopped therapy because of side effects: severe cytopenia (n=4, depression (n=1, and hyperthyroidism (n= 1 . Common side effects of therapy include: Flu-like syndrome (85.6%, generalized alopecia (41.2% , injection site inflammation (37.1% , mood changes (36% , anorexia (34% and weight loss (32% . Conclusion: Heberon as an IFN product in combination with ribavirin for treat-ment of patients with chronic hepatitis Cis relatively safe, feasible, and potentially efficacious. It has comparable results in achieving end-of-treatment and sustained virological responses in chronic hepatitis C.

  20. The in vitro mucolytic effect of xylitol and dornase alfa on chronic rhinosinusitis mucus.

    Science.gov (United States)

    Hardcastle, Tim; Jain, Ravi; Radcliff, Fiona; Waldvogel-Thurlow, Sharon; Zoing, Melissa; Biswas, Kristi; Douglas, Richard

    2017-09-01

    The overproduction and stagnation of purulent mucus impair mucociliary clearance and exacerbate the symptoms of chronic rhinosinusitis (CRS). There is a clinical need for effective topical mucolytic agents to facilitate removal of mucus and improve postoperative outcomes. The effects of xylitol (5%) and dornase alfa (1 mg/mL) on mucus and mucus crusts were investigated. Viscoelasticity and viscosity of wet mucus derived from 30 CRS patients was measured with a plate rheometer. Postoperative dried mucus crust dissolution was measured by examining peripheral transparency, central transparency, and border definition of treated crust samples from 17 CRS patients. Xylitol and dornase alfa reduced wet mucus viscoelasticity at a frequency of 0.1 Hz significantly more than the saline control. Treatments also produced significantly lower viscosities than saline at a shear rate of 10 and 100 seconds -1 . Xylitol and dornase alfa significantly decreased mucus crust border definition relative to saline. Xylitol and dornase alfa may be efficacious mucolytics, encouraging the breakdown of postoperative mucus crusts and the reduction of viscoelasticity and viscosity of wet mucus. In vivo study is required to evaluate the potential of these agents in treating recalcitrant CRS. © 2017 ARS-AAOA, LLC.

  1. Dgroup: DG01750 [KEGG MEDICUS

    Lifescience Database Archive (English)

    Full Text Available tical recombination) (JAN) D02745 ... Interferon alfa-2b (USAN); Interferon alfa-2b (genetica... DG01750 Chemical ... DGroup Interferon alpha ... D00745 ... Interferon alfa-2a (USAN/INN); Interferon alfa-2a (gene

  2. El Proyecto Genoma Humano: aspectos éticos

    Directory of Open Access Journals (Sweden)

    Hernández Yago, José

    1999-02-01

    Full Text Available Not available.Todo conocimiento científico es positivo en cuanto que su contenido incrementa el control de la realidad. El desciframiento del genoma humano, con la consiguiente identificación y localización de los 50.000 a 100.000 genes que configuran su patrimonio genético, permitirá el progresivo esclarecimiento de los mecanismos reguladores de la expresión génica y pondrá al alcance del hombre posibilidades espléndidas, que requerirá años desentrañar. El acelerado ritmo en la caracterización de nuevos genes está desencadenando la posibilidad de pronosticar un número cada vez mayor de enfermedades genéticas y, por tanto, puede propiciar la práctica de una Medicina preventiva cada vez más rigurosa. Sin embargo, las posibles aplicaciones del conocimiento científico que aporta este proyecto suscitan también importantes inquietudes, desde el momento en que cada ser humano puede convertirse en un ser sin intimidad biológica. Por otra parte, la tecnología del ADN recombinante, al tiempo que aporta la enorme posibilidad de una futura terapia génica, suscita también legítimas preocupaciones sobre el correcto uso de estos conocimientos. En este artículo se abordan algunas de las cuestiones de carácter ético que ya plantea actualmente el Proyecto del Genoma Humano. Se adopta la perspectiva según la cual el respeto al patrimonio genético debería estar siempre presidido por un principio básico: no perder nunca de vista al hombre, esto es, al ser humano y su derecho a la identidad personal propia.

  3. Microsporidios en humanos

    Directory of Open Access Journals (Sweden)

    Ligia Moncada

    1998-09-01

    Full Text Available Se hace una revisión sobre la taxonomía, la biología y los métodos diagnósticos de los microsporidios encontrados en humanos. A partir de 1981 -1982, con el advenimiento de la epidemia de SIDA, han sido muchos los informes sobre casos de microsporidiosis en humanos. Actualmente se han implicado especies correspondientes a los géneros Enterocytozoon, Encephalitozoon, Vittaforma, Pleistophora y Trachipleistophora, en diferentes patologías humanas no sólo en aquellos individuos que tienen algún compromiso del sistema inmune sino también en individuos sanos. Los métodos diagnósticos empleados se basan principalmente en coloraciones de cromotropo modificada y otras técnicas como microscopía electrónica de transmisión (TEM, análisis inmunogénicos y de ácidos nucleicos. La forma de transmisión para los humanos es incierta, pero se han encontrado algunas especies parasitando animales lo que sugiere que puede tratarse de una zoonosis.

  4. Drotrecogin alfa (activated in severe sepsis: a systematic review and new cost-effectiveness analysis

    Directory of Open Access Journals (Sweden)

    Brophy James M

    2007-06-01

    Full Text Available Abstract Background Activated drotrecogin alfa (human activated protein C, rhAPC, is produced by recombinant DNA technology, and purports to improve clinical outcomes by counteracting the inflammatory and thrombotic consequences of severe sepsis. Controversy exists around the clinical benefits of this drug and an updated economic study that considers this variability is needed. Methods A systematic literature review was performed using Medline, Embase and the International Network of Agencies for Health Technology Assessment (INAHTA databases to determine efficacy, safety and previous economic studies. Our economic model was populated with systematic estimates of these parameters and with population life tables for longer term survival information. Monte Carlo simulations were used to estimate the incremental cost-effectiveness ratios (ICERs and variance for the decision analytic models. Results Two randomized clinical trials (RCTS of drotrecogin alfa in adults with severe sepsis and 8 previous economic studies were identified. Although associated with statistical heterogeneity, a pooled analysis of the RCTs did not show a statistically significant 28-day mortality benefit for drotrecogin alfa compared to placebo either for all patients (RR: 0.93, 95% CI: 0.69, 1.26 or those at highest risk as measured by APACHE II ≥ 25 (RR: 0.90, 95% CI: 0.54, 1.49. Our economic analysis based on the totality of the available clinical evidence suggests that the cost-effectiveness of drotrecogin alfa is uncertain ( Conclusion The evidence supporting the clinical and economic attractiveness of drotrecogin alfa is not conclusive and further research appears to be indicated.

  5. La metafísica de los derechos humanos

    Directory of Open Access Journals (Sweden)

    Carlos Bernal Pulido

    2010-12-01

    Full Text Available Los derechos humanos, en cuanto institución, suscitan interesantes preguntas metafísicas u ontológicas. Las más importantes son qué tipo de entidades componen los derechos humanos, qué propiedades revisten esas entidades y cuál es la estructura con la que dichas propiedades se organizan para conformar tales entidades. Este texto se dedica a responder estos interrogantes pero sólo en cuanto se refiere a la acepción jurídica del término derechos humanos, es decir, entendidos como derechos del individuo garantizados por los sistemas internacionales de protección de los derechos humanos. En este sentido, este texto defiende la tesis de que los derechos humanos son una especie del género derechos jurídicos subjetivos. Los derechos humanos son derechos jurídicos subjetivos cuya differentia specifica estriba en su carácter de “humanos”. La formulación de un concepto de derechos humanos debe pasar, por tanto, primero, por entender el concepto de derechos jurídicos subjetivos y, segundo, por identificar cuáles son las propiedades constitutivas del carácter de “humanos” de los derechos humanos. Este artículo estudia la estructura de los derechos humanos y sus diferentes propiedades formales y materiales. Las propiedades formales son: la inclusión en los instrumentos internacionales sobre derechos humanos y el reconocimiento por parte de la jurisprudencia sobre derechos humanos de los tribunales internacionales especializados. Las propiedades materiales tienen que ver con la relación del derecho con los conceptos de persona propios del Estado liberal, democrático y social. Este texto examina hasta qué punto cada una de estas propiedades debe considerarse como una propiedad necesaria, suficiente o necesaria y suficiente para que un derecho sea considerado como un derecho humano.

  6. Clinical Experience of Interferon Alfa-2a Treatment for Refractory Uveitis in Behçet's Disease.

    Science.gov (United States)

    Park, Ji-Youn; Chung, Yoo-Ri; Lee, Kihwang; Song, Ji Hun; Lee, Eun-So

    2015-07-01

    Behçet's disease (BD) involves multisystem vasculitis of unknown origin. Ocular manifestations of BD mostly include bilateral panuveitis and retinal vasculitis, which are very challenging to treat. Interferon alfa-2a (IFN) has been recently introduced for treating refractory Behçet uveitis, mainly in Germany and Turkey. Nonetheless, there is so far no consensus about the ideal treatment regimen of IFN for Behçet uveitis. We report our experience of IFN treatment in five Korean BD patients with refractory uveitis. All patients complained of oral ulcers; one patient had a positive pathergy test and 2 showed the presence of HLA-B51. Immunosuppressive agents used prior to IFN treatment included cyclosporine and methotrexate. The IFN treatment was commenced with a dose of 6-9 MIU/day for 7 days, adjusted according to individual ocular manifestations, tapered down to 3 MIU three times in a week, and then discontinued. All patients showed positive response to IFN treatment; 50% of them showed complete response without additional major ocular inflammation during the follow-up period. Other BD symptoms also improved after IFN treatment in most cases. After treatment, the relapse rate and the required dose of oral corticosteroid were decreased in most cases, showing a significant steroid-sparing effect. However, the visual acuity was not improved in most cases due to irreversible macular sequelae. Despite the small sample size of this study, we suggest that, in Korean patients, IFN is an effective treatment modality for BD uveitis as was observed in German and Turkish patients.

  7. Peginterferon Alfa-2b Injection (Sylatron)

    Science.gov (United States)

    ... Naprosyn), ondansetron (Zofran), paroxetine (Paxil, Pexeva), phenytoin (Dilantin), piroxicam (Feldene), propafenone (Rhythmol), risperidone (Risperdal), rosiglitazone (Avandia), sulfamethoxazole ( ...

  8. Alfa-Omega: o pensamento crítico em livro

    Directory of Open Access Journals (Sweden)

    Sandra Reimão

    Full Text Available ResumoEste artigo apresenta a síntese de uma pesquisa que, por meio de fontes bibliográficas, análise documental e entrevistas, buscou traçar a história da Editora Alfa-Omega e compreender seu espaço e sua especificidade na complexa indústria do livro no Brasil. Fundada em São Paulo, em 1973, por Fernando e Claudete Mangarielo, a editora Alfa-Omega vem desde então “publicando o pensamento crítico brasileiro”. Em seus quatro primeiros anos de atividade, de 1973 a 1976, a editora publicou 44 títulos, sendo 16 deles livros de autoria de docentes da USP, época em que o meio universitário era um importante setor de oposição ao regime. A Editora, atualmente (2014, conta com mais de 200 títulos em catálogo. Nos últimos 14 anos, a Alfa-Omega, que na década de 1990 conheceu um grande rebaixamento de vendas, investe fortemente na internet e nos recursos digitais como ferramentas de produção e comercialização de livros. A editora mantém inalterados os princípios de sua linha editorial há mais de 40 anos. Conclui-se observando a dificuldade de manutenção de editoras de porte médio segmentadas no campo político da esquerda e a importância dessas editoras na promoção e manutenção da bibliodiversidade.

  9. Bakterisel Alfa-Amilaz Önemi, Özellikleri ve Üretim Teknolojisi

    OpenAIRE

    Esener, A. Aydın

    2015-01-01

    Enzimler biyolojik katalizörlerdir. Çeşitli mikroorganizmalar, çevrelerini yaşamları için elverişli bir hale getirebilme çabası ile bazı enzimleri bünyelerinde sentez edip hücre duvarından dışarıya salgılamaktadırlar. Alfa-amilaz da bu tür bir enzim olup, özellikle nişasta gibi doğal kaynaklı ham maddelerin parçalanmasında kullanılmaktadır. Endüstride geniş tüketim olanakları bulan bu enzimin, modern yöntemlerle üretilmesi, özellikle fermente olabilir tarım artığı maddelerin bol olduğu Türkiy...

  10. Production of human interferon alfa 2b in plants of Nicotiana excelsior by Agrobacterium-mediated transient expression.

    Science.gov (United States)

    Sindarovska, Y R; Gerasymenko, I M; Sheludko, Y V; Olevinskaya, Z M; Spivak, N Y; Kuchuk, N V

    2010-01-01

    Human interferon alpha2b gene was transiently expressed in Nicotiana excelsior plants. Fusion with N. plumbaginifolia calreticulin signal peptide for improved apoplast targeting and carrying out the expression under optimized conditions resulted in maximal interferon activity of 3.2 x 10(3) IU/g fresh weight (FW) with an average of 2.1 +/- 0.8 x 10(3) IU/g FW. It proves that N. excelsior is a suitable host for Agrobacterium-mediated transient expression of genes encoding physiologically active human proteins. The transient expression conditions optimized for GFP marker protein were confirmed to be preferable for hIFN alpha2b.

  11. Migrantes deportados: entre la concepción de los desechos humanos y la de los derechos humanos

    Directory of Open Access Journals (Sweden)

    Joaquín A. Mejía R.

    2011-08-01

    Full Text Available La crisis económica mundial está provocando una crisis de los valores democráticos en las sociedades del Norte cuando se trata de abordar el fenómeno migratorio.Cada vez más los Estados de Europa y Estados Unidos ven en la migración un asunto que se desecha cuando ya no es útil ni rentable y los derechos humanos de los inmigrantes son sacrificados en el altar de la seguridad nacional, del orden público y de la recesión económica. De esta manera, en nombre de su soberanía, los Estadosaplican políticas migratorias que atentan contra los derechos de las poblaciones migrantes sujetas a deportación, negándoles el derecho básico a ser oído por un juez independiente e imparcial. El objetivo de este artículo es mostrar que cuando un Estado falla en su obligación de respetar y garantizar los derechos humanos,se pueden activar los sistemas de protección internacional para revertir decisiones estatales que responden a una política migratoria discriminatoria y contraria a la dignidad humana.

  12. Oxitocina e comportamento humano Oxitocina y comportamiento humano Oxytocin and human behavior

    OpenAIRE

    Diana Catarina Ferreira de Campos; João Manuel Garcia do Nascimento Graveto

    2010-01-01

    Recentemente, têm surgido numerosas especulações sobre o papel da oxitocina nas emoções e relações sociais do ser humano. O presente artigo retrata um estudo essencialmente reflexivo sobre o papel da oxitocina no comportamento humano. A pesquisa bibliográfica foi efectuada nas bases de dados MEDLINE, versão PubMed e CINAHL. Os principais resultados das pesquisas sustentam que os níveis de oxitocina aumentam em resposta à aplicação de massagem e indução de emoções positivas. A administração in...

  13. Wykorzystanie metod analitycznych do wyznaczania wielowymiarowych alfa-stabilnych rozkładów prawdopodobieństwa

    OpenAIRE

    Łażewski, Marek; Zator, Krzysztof

    2004-01-01

    In this paper we study the relationship between multivariate a-stable probability distributions and their spectral measure. Analytical method based on nonabelian harmonic analysis is used to express the spectral measure using spherical harmonics on the sphere. Alfa-stabilne rozkłady prawdopodobieństwa, będące uogólnieniem rozkładów normalnych, mają ważną cechę, nie posiadają skończonej wariancji, która utrudnia stosowanie klasycznego formalizmu matematyczno-statystycznego do wyznac...

  14. Possibilities of uranium recovering as by product of copper lixiviation solution in Salobo 3-Alfa-Carajas

    International Nuclear Information System (INIS)

    Hohn, H.; Ferraioli, R.N.M.

    1983-05-01

    Geochemical and geophysics regional surveys performed by Nuclebras in 'Carajas, Para' State, show several favourable areas for uranium prospecting, including the 'Salobo 3-Alfa' copper mine. Some studies for increasing the Knowledge of uranium quantity and proportion and for accompanying the pilot plant installation, aiming the uranium extraction during the cycel of ore treatment in 'Salobo 3-Alfa' mine are described [pt

  15. El receptor de estrógenos alfa como mediador del efecto proliferativo de progestágenos en cáncer de mama

    Directory of Open Access Journals (Sweden)

    Sebastián Giulianelli

    2012-08-01

    Full Text Available En carcinomas mamarios murinos (C4-HD y en células de cáncer de mama humano (T47D observamos que el progestágeno sintético, acetato de medroxiprogesterona (MPA, induce la activación del receptor de estrógenos alfa (REa y su asociación nuclear con el receptor de progesterona (RP. En este trabajo postulamos que dicha interacción a nivel genómico sería fundamental para desarrollar respuestas proliferativas mediadas por progestágenos. Demostramos que el antiestrógeno fulvestrant (FUL, ICI182.780 indujo la regresión completa de tumores C4-HD creciendo con MPA. El progestágeno indujo la expresión temprana de CCND1 y MYC en células T47D y este efecto fue revertido al bloquear el REa. En células tratadas con MPA utilizamos ensayos de inmunoprecipitación de la cromatina (ChIP y corroboramos la colocalización nuclear de RP/REa en los mismos sitios de los promotores de CCND1 y MYC. El ICI no afectó la unión de RP a ambas secuencias regulatorias, pero sí inhibió la unión del REa. Confirmamos la interacción nuclear entre REa y RP en muestras de cáncer de mama humano. Los resultados demuestran que la presencia del REa, interactuando con el RP, en promotores de CCND1 y MYC es fundamental para la transcripción génica y la proliferación celular inducida por el progestágeno.

  16. Estudo da Reação da Desitratação da Gipsita Em Meio Aquoso Num Reator de Batelada (parr) Para Produção de Gesso Alfa

    OpenAIRE

    Pereira, Pedro Leiz de Mendonça

    2012-01-01

    A partir da reação de desidratação da gipsita (CaSO4.2H2O) pode-se obter o Gesso (CaSO4.1/2H2O) do tipo alfa e do tipo beta, dependendo das condições nas quais ocorre a reação. A produção do gesso alfa é mais complexa, por tratar-se de um produto com características de maior valor agregado e com aplicação diferenciada. O presente trabalho visa o estudo dos aspectos termocinéticos da reação de desidratação da gipsita para obtenção do gesso alfa em meio aquoso, e procura trazer maiores informaç...

  17. Dificuldades na identificação laboratorial da talassemia alfa Difficulty on laboratory identification of alpha thalassemia

    Directory of Open Access Journals (Sweden)

    Karlla Greick Batista Dias-Penna

    2010-04-01

    Full Text Available Introdução: Talassemia alfa é uma síndrome associada à redução da síntese de cadeias de globina do tipo alfa. A gravidade das manifestações clínicas está relacionada com a quantidade de globinas produzida e a estabilidade das cadeias beta presentes em excesso. A talassemia alfa mínima resulta da deleção de apenas um dos quatro genes a (-α/αα. Clinicamente apresenta anemia leve com microcitose ou ausência de anemia, sendo o diagnóstico realizado por meio de visualização da hemoglobina (Hb H por eletroforese alcalina em acetato de celulose ou por identificação de inclusões celulares de Hb H coradas pelo azul de crezil brilhante. Objetivo: Avaliar portadores de talassemia alfa e seus respectivos progenitores, correlacionando perfil hematológico e presença de Hb H, utilizando procedimentos laboratoriais clássicos em três diferentes amostragens. Discussão e conclusão: Os dados obtidos mostram que a presença de Hb H, indicativo de talassemia alfa, pode não ser confirmada em uma análise posterior. Entre os fatores que podem influenciar no não aparecimento de Hb H em pessoa comprovadamente com talassemia alfa está a deficiência de ferro. A talassemia alfa está associada a defeitos envolvendo os genes codificadores da cadeia alfa, mas também pode estar relacionada com desbalanciamento temporário na expressão dos genes globina, diminuição de alfa ou aumento de beta, o que poderia explicar o aparecimento de tetrâmeros de cadeia beta (Hb H, sugerindo diagnóstico de talassemia alfa mínima.Introduction: Alpha thalassemia is a syndrome with associated with the reduction of alpha globin chain synthesis. The severity of clinical manifestations is related to the amount of globins produced and the stability of beta chains that are present in excess. Alpha thalassemia minor is caused by the deletion of one of the four genes a (-α/αα. Clinically, it presents mild anemia with microcytosis or absence of anemia. The

  18. A New Approach to the ALFA Trigger Simulator

    CERN Document Server

    Dziedzic, Bartosz

    2016-01-01

    The idea and principle of operation of a device which is used to test the trigger system of the ALFA detectors of the ATLAS experiment at the LHC are discussed. A new approach to the application control is presented. The application runs under control of the ArchLinuxARM operating system. Also, the drawbacks of the new solution are discussed.

  19. The influence of the human genome on chronic viral hepatitis outcome A influência do genoma humano no curso das hepatites virais crônicas

    Directory of Open Access Journals (Sweden)

    Dahir Ramos de Andrade Júnior

    2004-06-01

    artigo são discutidos vários avanços recentes no conhecimento sobre a influência dos genes humanos nas hepatites crônicas B e C, a saber: a As associações entre os polimorfismos HLA e a susceptibilidade ou resistência às doenças hepáticas virais; b Alelos protetores influenciando as hepatites virais B (HVB e C (HVC; c Alelos prejudiciais influenciando HVB e HVC; d Genes candidatos associados com a evolução clínica de HVB e HVC (genes que influenciam as células estreladas do fígado, a produção de TGF-beta1 e TNF-alfa, os depósitos de ferro hepáticos, a produção de angiotensina II, entre outros. O conhecimento das associações genéticas com as hepatites virais crônicas pode fornecer indícios para o pleno entendimento de como se desenvolvem as suas complicações terminais, como a cirrose e o carcinoma hepatocelular. Em futuro próximo, a análise do genoma humano será capaz de elucidar o curso natural de uma hepatite viral, bem como a sua resposta à terapêutica.

  20. A new methodology for the improvement of diagnostic immunohistochemistry in canine veterinary pathology: automated system using human monoclonal and polyclonal antibodies Uma nova metodologia para melhora do diagnóstico imunoistoquímico em patologia veterinária canina: sistema automático usando anticorpos humanos monoclonais e policlonais

    Directory of Open Access Journals (Sweden)

    G.D. Cassali

    2001-06-01

    Full Text Available The authors describe their experience with an automated immunohistochemical system applied to canine tissue samples. Twenty human cellular markers specific monoclonal and polyclonal antibodies and two different antigen retrieval methods were used in normal and neoplastic breast tissue, as well as skin samples obtained from female dogs of pure and mixed breeds. The antibodies tested were the most frequently used in human and veterinary medicine studies, employed with diagnostic purposes in breast pathology, as well as in cancer research. Most of them may be used to study other normal and abnormal tissues and included cytokeratins, progesterone receptor, c-erbB2, p53, MIB-1, PCNA, EMA, vimentin, desmin, alpha-actin, S-100, pan-cadherin, and E-cadherin. The results demonstrated that using an automated staining system it is possible to use different human markers in veterinary pathology. The advantages of automated immunohistochemistry are improved quality, reproducibility, speed, and standardisation.Os autores descrevem sua experiência com um sistema automático de imunoistoquímica aplicada à amostras de tecido canino. Foram utilizados 20 anticorpos humanos monoclonais e policlonais e dois diferentes métodos de recuperação antigênica em tecido mamário normal e neoplásico, bem como em amostras de pele obtidas de cadelas. Os anticorpos testados estão entre os mais usados em estudos de medicina humana e veterinária, com finalidade de diagnóstico em patologia mamária, bem como na pesquisa do câncer. Muitos deles podem ser usados para estudar outros tecidos normais e com alterações e incluem citoqueratinas, receptor de progesterona, c-erbB2, p53, MIB-1, PCNA, EMA, vimentina, desmina, alfa-actina, S-100, pan-caderina e E-caderina. Os resultados demonstraram que usando um sistema automático de imunoistoquímica é possível usar diferentes marcadores humanos em patologia veterinária. As vantagens da imunoistoquímica automatizada s

  1. Efficacy of Alfa EEG wave biofeedback in the management of anxiety

    Directory of Open Access Journals (Sweden)

    Pookala Bhat

    2010-01-01

    Full Text Available Background: Biofeedback is a technique in which people are trained to improve their health by learning to control certain internal bodily processes that normally occur involuntarily. Various studies in the past have shown usefulness of Alfa electroencephalographic (EEG biofeedback in the alleviation of anxiety symptoms. Though most of the psychiatric centers in the armed forces have this facility, not much work has been done in our setup to assess its efficacy in the management of anxiety. Hence this study was undertaken. Materials and Methods: This study was carried out in a multispecialty Command Hospital by enrolling 100 patients with psychiatric diagnosis from both inpatient and outpatient services. The anxiety level was assessed clinically and by using Hamilton Anxiety Scale and Taylor′s Manifest Anxiety Scale. One group of 50 patients was treated with Alfa EEG biofeedback sessions only, 5 times in a week for 8 weeks, along with specific pharmacotherapy. The other group was treated with appropriate dose of anxiolytics. The anxiety level was reassessed after 4 weeks and 8 weeks. Results: The response was better for mixed anxiety and depressive disorder with pharmacotherapy than with the biofeedback, but female patients showed better response with EEG biofeedback. Conclusion: In the short term, Alfa EEG biofeedback therapy is almost as efficacious as pharmacological intervention in the management of anxiety symptoms, and relatively more useful in females.

  2. Qual seria a fonte de fungos miceliais encontrados em leite humano ordenhado?

    Directory of Open Access Journals (Sweden)

    Franz Reis Novak

    2002-06-01

    Full Text Available Caracterizou-se os gêneros de fungos miceliais encontrados em amostras de leite humano ordenhado, recebidas a partir de coleta domiciliar, pelo Banco de Leite Humano do Instituto Fernandes Figueira. Foram analisadas 821 amostras de leite humano ordenhado, obtidas ao acaso, a partir de frascos coletados nos domicílios pelas próprias doadoras, e realizadas pesquisas de bolores e leveduras e microrganismos mesófilos. As análises revelaram a ocorrência de bolores e leveduras em 43 (5,2% das amostras, com contagens atingindo a ordem de 10³UFC/ml, tendo sido isoladas 48 cepas de fungos miceliais, que foram identificadas por técnicas padrão de laboratório, como as seguintes: Aspergillus Grupo Niger (6,3%, Aspergillus sp. (4,2%, Paecilomyces sp. (12,6%, Penicillium sp. (60,4%, Rhizopus sp. (2,0% e Syncephalastrum sp. (14,5%. Discute-se a importância do controle da assepsia das mãos das doadoras, antes da coleta do leite humano.

  3. Alfa tahab TeliaSonerat Türgis üle pakkuda / Tõnis Arnover

    Index Scriptorium Estoniae

    Arnover, Tõnis, 1952-

    2005-01-01

    TeliaSoneraga, kellele kuulub 37 protsenti Türgi operaatorfirma Turkcell aktsiatest, konkureerib täiendava 27 protsendise aktsiapaki ostmises Venemaa operaatorfirmaga Alfa Telecom. Lisa: Kaasosanike huvid põrkuvad. Diagramm: Konkurendid Vene MegaFonis

  4. Carbonaceous Polymers and Nanotubes from .alfa., .omega.-Dialkali Hexatriynides

    Czech Academy of Sciences Publication Activity Database

    Hlavatý, Jaromír; Kavan, Ladislav; Okabe, K.; Oya, A.

    2002-01-01

    Roč. 40, č. 7 (2002), s. 1147-1150 ISSN 0008-6223 R&D Projects: GA ČR GA203/00/0634 Institutional research plan: CEZ:AV0Z4040901 Keywords : carbon nanotubes * chemically modified carbon * .alfa.,. omega .-dialkali hexatriynides Subject RIV: CF - Physical ; Theoretical Chemistry Impact factor: 3.048, year: 2002

  5. Oxitocina e comportamento humano Oxitocina y comportamiento humano Oxytocin and human behavior

    Directory of Open Access Journals (Sweden)

    Diana Catarina Ferreira de Campos

    2010-07-01

    Full Text Available Recentemente, têm surgido numerosas especulações sobre o papel da oxitocina nas emoções e relações sociais do ser humano. O presente artigo retrata um estudo essencialmente reflexivo sobre o papel da oxitocina no comportamento humano. A pesquisa bibliográfica foi efectuada nas bases de dados MEDLINE, versão PubMed e CINAHL. Os principais resultados das pesquisas sustentam que os níveis de oxitocina aumentam em resposta à aplicação de massagem e indução de emoções positivas. A administração intranasal de oxitocina aumenta os níveis de calma, diminui o nível de ansiedade e promove comportamentos de confiança entre as pessoas. Uma melhor compreensão dos mecanismos neurobioquímicos e biológicos do comportamento humano têm implicações cruciais para o desenvolvimento do conhecimento científico sobre patologias psiquiátricas com especial handicap nas relações sociais (exemplo: autismo, esquizofrenia, personalidade borderline.Recientemente, han surgido numerosas especulaciones sobre el papel de la oxitocina en las emociones y relaciones sociales del ser humano. El presente artículo retrata un estudio esencialmente reflexivo sobre el papel de la oxitocina en el comportamiento humano. La investigación bibliográfica fue efectuada en las bases de datos MEDLINE, versión PubMed y CINAHL. Los principales resultados de la investigación sustentan que los niveles de oxitocina aumentan en respuesta a la aplicación del masaje e inducción de emociones positivas. La administración intranasal de oxitocina aumenta los niveles de tranquilidad, disminuye el nivel de ansiedad y promueve comportamientos de confianza entre las personas. Una mejor comprensión de los mecanismos neurobioquímicos y biológicos del comportamiento humano tiene implicaciones cruciales para el desarrollo del conocimiento científico sobre patologías psiquiátricas con especial handicap en las relaciones sociales (ejemplo: autismo, esquizofrenia

  6. LINGUAGEM, INTERSUBJETIVIDADE E MOVIMENTO HUMANO

    Directory of Open Access Journals (Sweden)

    Lísia Costa Gonçalves de Araújo

    2005-01-01

    Full Text Available Este estudo aborda o tema do Movimento Humano, num contexto interdisciplinar, com base na ontologia da Linguagem em Merleau-Ponty e na teoria do agir comunicativo em Habermas. A Linguagem é tema central no processo educacional. Está intimamente ligada ao Movimento Humano, pois este cria um dinamismo, através da própria percepção que lhe é inerente, abrindo-nos para novas possibilidades de “ser no mundo”.

  7. Feasibility of corifollitropin alfa/GnRH antagonist protocol combined with GnRH agonist triggering and freeze-all strategy in polycystic ovary syndrome patients

    Directory of Open Access Journals (Sweden)

    Jiann-Loung Hwang

    2018-06-01

    Full Text Available Background/Purpose: The long-acting corifollitropin alfa is comparable to FSH in terms of pregnancy outcomes in normal responders and poor responders. Corifollitropin alfa has never been studied in polycystic ovary syndrome (PCOS patients because of concerns of excessive ovarian stimulation and ovarian hyperstimulation syndrome (OHSS. The purpose of the study was to evaluate if corifollitropin alfa can be used in PCOS patients. Methods: Forty PCOS patients who were going to undergo in vitro fertilization were enrolled in this study. A single injection of corifollitropin alfa was administered on cycle day 2 or day 3. From stimulation day 8 onwards, daily FSH was administered until the day of final oocyte maturation. Cetrorelix was administered from stimulation day 5 to prevent premature LH surge. Final oocyte maturation was triggered by: acetate. All embryos were cryopreserved and replaced in subsequent cycles. Results: All 40 patients were subjected to oocyte retrieval, and none developed moderate or severe ovarian hyperstimulation syndrome (0%, 95% CI 0–0.088. For each patient, an average of 23.4 (±7.4; 95% CI 21.0–25.7 oocytes were retrieved and a mean of 11.7 (±6.4; 95% CI 9.6–13.8 embryos were frozen. Mean serum estradiol level on the day of GnRHa triggering was 7829.9 pg/ml (±3297; 95% CI 6775–8885. The cumulated ongoing pregnancy rate after 3 frozen-thawed embryo transfers was 75.0% (95% CI 61.6%–88.4%. Conclusion: The results suggest that corifollitropin alfa/GnRH antagonist protocol can be used in PCOS patients, in combination with GnRHa triggering and embryo cryopreservation. Keywords: Corifollitropin alfa, Cryopreservation, GnRH agonist, Polycystic ovary syndrome

  8. Anemia y fiebre en el postrasplante renal: su relación con el parvovirus humano B19

    Directory of Open Access Journals (Sweden)

    Yanet Parodis López

    2017-03-01

    Presentamos el caso clínico de un varón de 65 años con trasplante renal de donante cadáver en septiembre de 2014. A los 38 días del trasplante comienza con anemia progresiva y resistente a los agentes estimulantes de la eritropoyesis. A los 64 días se produce hipertermia, con deterioro progresivo de su estado general. La serología vírica resultó negativa, al igual que la PCR inicial en sangre del parvovirus humano B19. A los 4 meses y 19 días se realiza una biopsia de médula ósea en la que se observan eritroblastos gigantes con inclusiones víricas nucleares compatibles con parvovirus, por lo que se realiza una PCR en dicho tejido que confirma el diagnóstico. Una segunda PCR en sangre resultó positiva. Tras el tratamiento con inmunoglobulinas intravenosas (IGIV y la suspensión temporal del micofenolato de mofetilo, se produce una remisión completa de la enfermedad, aunque persistía positiva la PCR para el parvovirus B19 en sangre, lo que hace necesario vigilar probables recidivas.

  9. Autoantibodies to alfa-fodrin in patients with Hashimoto thyroiditis and Sjögren's syndrome: possible markers for a common secretory disorder.

    Science.gov (United States)

    Szanto, Antonia; Csipo, Istvan; Horvath, Ildiko; Biro, Edit; Szodoray, Peter; Zeher, Margit

    2008-09-01

    Presence of autoantibodies to alfa-fodrin was investigated in patients with Sjögren's syndrome (n = 61), Hashimoto thyroiditis (n = 27), Sjögren's syndrome associated with Hashimoto thyroiditis (n = 31) and in healthy persons (n = 77). In each group, level of alfa-fodrin antibodies was higher than in the controls. There was no significant difference in their presence either between patients with Hashimoto thyroiditis with or without Sjögren's syndrome, or-in IgA isotype-between Sjögren's and Hashimoto thyroiditis patients. Correlation was found between the level of IgG alfa-fodrin and anti-thyroglobulin antibodies. Based on these findings, fodrin can be associated with both endocrine and exocrine glandular secretion. Antibodies to alfa-fodrin might have a role in the pathogenesis of Hashimoto thyroiditis concerning the "final common effectory pathway", secretion. Alfa-fodrin antibodies can be good markers of secretory disorders. Assessment of these autoantibodies might help the diagnosis and follow-up of patients with impaired secretory capability of not only autoimmune origin.

  10. Investigación científica sobre genotipificación y distribución de Giardia intestinalis en humanos y caninos de América

    Directory of Open Access Journals (Sweden)

    Giovanny Torres Lindarte

    2011-01-01

    Full Text Available Objetivo: Describir la distribución geográfica en América de los genotipos A, B, C y D de Giardia intestinalis hallados en humanos y en perros, y los marcadores y técnicas usadas, de acuerdo con la literatura científica. Materiales y métodos: Revisión sistemática en la que se seleccionaron 19 artículos, y en todos se caracterizaron aislados de humanos; solo 10 de estos caracterizaron aislados de perros. Resultados: México fue el país que más estudios realizó (31,6%. El genotipo A fue reportado en el 89,5% de los trabajos que analizaron aislados de humanos y el genotipo B en el 52,3%. En los que analizaron aislados de perros, el genotipo A se informó en el 60%, el genotipo B en el 20%, el genotipo C en el 30% y el genotipo D en un 20%. La técnica y el marcador más usados fueron la PCR-RFLP y el gen de b-Giardin. Conclusiones: El genotipo A es el responsable de la mayoría de infecciones en humanos como perros de América, aunque los genotipos B, C y D también fueron identificados. El hallazgo de perros infectados con genotipos zoonóticos sustentan su papel como fuentes potenciales de infección de G. intestinalis para humanos.

  11. De-squeeze the beams: the TOTEM and ATLAS/ALFA experiments

    CERN Multimedia

    Stefania Pandolfi

    2016-01-01

    A special week-long proton–proton run with larger beam sizes at the interaction point is intended to probe the p-p elastic scattering regime at small angles.   Nicola Turini, deputy spokesperson for TOTEM, in front of one of the experiment’s ‘Roman Pot’ detectors in the LHC tunnel. (Photo: Maximilien Brice/CERN) Usually, the motto of the LHC is “maximum luminosity”. But for a few days per year, the LHC ignores its motto to run at very low luminosity for the forward experiments. This week, the LHC will provide the TOTEM and ATLAS/ALFA experiments with data for a broad physics programme. The TOTEM experiment at Point 5 and the ATLAS/ALFA experiment at Point 1 study the elastic scattering of protons, which are not observable in normal operation runs. In the elastic scattering process, the two protons survive their encounter intact and only change directions by exchanging momentum. To allow this special run, the operators play with the so-c...

  12. Measurement of the total cross section with ALFA Detector at ATLAS

    CERN Document Server

    Trzebinski, M; The ATLAS collaboration

    2017-01-01

    The main goals of the Absolute Luminosity For ATLAS (ALFA) detector is to provide an absolute luminosity and total cross section measurement. The measurement method used, the detector alignment and the quality of the collected data are discussed.

  13. A redesigned follitropin alfa pen injector for infertility: results of a market research study

    Directory of Open Access Journals (Sweden)

    Abbotts C

    2011-06-01

    Full Text Available Carole Abbotts1, Cristiana Salgado-Braga2, Céline Audibert-Gros31Pharmaceutical Marketing Research Consultancy, London, UK; 2Fertility and Endocrinology Global Business Unit, 3Business Intelligence, Merck Serono SA, Geneva, SwitzerlandBackground: The purpose of this study was to evaluate patient-learning and nurse-teaching experiences when using a redesigned prefilled, ready-to-use follitropin alfa pen injector.Methods: Seventy-three UK women of reproductive age either administering daily treatment with self-injectable gonadotropins or about to start gonadotropin treatment for infertility (aged 24–47 years; 53 self-injection-experienced and 20 self-injection-naïve and 28 nurses from UK infertility clinics were recruited for the study. Following instruction, patients and nurses used the redesigned follitropin alfa pen to inject water into an orange and completed questionnaires to evaluate their experiences with the pen immediately after the simulated injections.Results: Most (88%, n = 64 patients found it easy to learn how to use the pen. Among injection-experienced patients, 66% (n = 35 agreed that the redesigned pen was easier to learn to use compared with their current method and 70% (n = 37 also said they would prefer its use over current devices for all injectable fertility medications. All nurses considered the redesigned pen easy to learn and believed it would be easy to teach patients how to use. Eighty-six percent (n = 24 of the nurses thought it was easy to teach patients to determine the remaining dose to be dialed and injected in a second pen if the initial dose was incomplete. Compared with other injection devices, 96% (n = 27 thought it was "much easier" to "as easy" to teach patients to use the redesigned pen. Based on ease of teaching, 68% (n = 19 of nurses would choose to teach the pen in preference to any other injection method. Almost all (93%, n = 26 nurses considered that having the same pen format for a range of

  14. The role of corifollitropin alfa in controlled ovarian stimulation for IVF in combination with GnRH antagonist

    Directory of Open Access Journals (Sweden)

    Seyhan A

    2011-08-01

    Full Text Available Ayse Seyhan, Baris AtaDivision of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, McGill University, Montreal, QC, CanadaAbstract: Corifollitropin alfa is a synthetic recombinant follicle-stimulating hormone (rFSH molecule containing a hybrid beta subunit, which provides a plasma half-life of ∼65 hours while maintaining its pharmocodynamic activity. A single injection of corifollitropin alfa can replace daily FSH injections for the first week of ovarian stimulation for in vitro fertilization. Stimulation can be continued with daily FSH injections if the need arises. To date, more than 2500 anticipated normoresponder women have participated in clinical trials with corifollitropin alfa. It is noteworthy that one-third of women did not require additional gonadotropin injections and reached human chorionic gonadotropin criterion on day 8. The optimal corifollitropin dose has been calculated to be 100 µg for women with a body weight ≤ 60 kg and 150 µg for women with a body weight >60 kg, respectively. Combination of corifollitropin with daily gonadotropin-releasing hormone antagonist injections starting on stimulation day 5 seems to yield similar or significantly higher numbers of oocytes and good quality embryos, as well as similar ongoing pregnancy rates compared with women stimulated with daily rFSH injections. Stimulation characteristics, embryology, and clinical outcomes seem consistent with repeated corifollitropin-stimulated assisted reproductive technologies cycles. Multiple pregnancy or ovarian hyperstimulation syndrome rates with corifollitropin were not increased over daily FSH regimen. The corifollitropin alfa molecule does not seem to be immunogenic and does not induce neutralizing antibody formation. Drug hypersensitivity and injection-site reactions are not increased. Incidence and nature of adverse events and serious adverse events are similar to daily FSH injections. Current trials do not

  15. Propiedad intelectual y Derechos Humanos

    OpenAIRE

    OMPI, OMPI

    2012-01-01

    Introducción En noviembre de 1998 se realizó en Ginebra (Suiza) un debate en Grupo Especial para conmemorar el 50 aniversario de la Declaración Universal de los Derechos Humanos. Fue organizado por la organización Mundial de la Propiedad Intelectual (OMPI) en colaboración con la oficina del Alto Comisionado de las Naciones Unidas para los Derechos Humanos. Consideramos conveniente dar a conocer fragmentos del Mensaje de Apertura del Director General Adjunto de la OMPI, Sr. Roberto Castillo.

  16. Evaluating the transport layer of the ALFA framework for the Intel(®) Xeon Phi(™) Coprocessor

    OpenAIRE

    Santogidis, Aram; Hirstius, Andreas; Lalis, Spyros

    2015-01-01

    The ALFA framework supports the software development of major High Energy Physics experiments. As part of our research effort to optimize the transport layer of ALFA, we focus on profiling its data transfer performance for inter-node communication on the Intel Xeon Phi Coprocessor. In this article we present the collected performance measurements with the related analysis of the results. The optimization opportunities that are discovered, help us to formulate the future plans of enabling high...

  17. TEORÍAS DE DESARROLLO ECONÓMICO Y SOCIAL: ARTICULACIÓN CON EL PLANTEAMIENTO DE DESARROLLO HUMANO

    Directory of Open Access Journals (Sweden)

    Giovanni Reyes

    2009-01-01

    Full Text Available El propósito fundamental de este trabajo es discutir las principales teorías del desarrollo económico y social, y articular las mismas a los conceptos fundamentales de desarrollo humano. Para este último postulado conceptual se utilizan básicamente criterios del paradigma de Naciones Unidas, que sirven de base para la elaboración tanto del Informe de Desarrollo Humano Mundial, como de los informes regionales y nacionales, en el ámbito de cada país.

  18. Valorization of Tunisian alfa fibres and sumac tannins for the elaboration of biodegradable insulating panels

    Science.gov (United States)

    Saad, Houda; Charrier, Bertrand; Ayed, Naceur; Charrier-El-Bouhtoury, Fatima

    2017-10-01

    Alfa leaves are important renewable raw materials in Tunisia where they are used basically in handcrafts and paper industry. Sumac is also an abundant species in Tunisia known for its high tannin content and is basically used in traditional medicine. To valorize these natural resources, we studied, for the first time, the possibility of making insulating panels based on alfa fibres and sumac tannins based adhesive. Firstly, alfa leaves were treated with an alkali solution as it is one of the standard procedures commonly used in the paper industry to extract cellulosic fibres. Mercerization effects were studied by characterizing fibres thermal properties and fibres surface morphology. Secondly, the sumac tannin based resin was formulated and characterized. Finally, the insulating panel was elaborated and characterized by determining its thermal conductivity. The thermal gravimetric analysis results show improvement in the thermal stability of fibres after alkali treatment. Environmental Scanning Electron Microscopy showed changes on treated alfa surface which could promote the fibre-matrix adhesion. The reactivity of sumac tannins to formaldehyde test (Stiasny number) showed the possible use of sumac tannins in wood adhesive formulation. Thermomechanical analysis and strength analysis of sumac tannin/hexamin based resin highlighted acceptable bonding properties. The thermal conductivity measurement showed an average value equal to 0.110 W/m K. Contribution to the topical issue "Materials for Energy harvesting, conversion and storage II (ICOME 2016)", edited by Jean-Michel Nunzi, Rachid Bennacer and Mohammed El Ganaoui

  19. Efficacy and safety of once-weekly intravenous epoetin alfa in maintaining hemoglobin levels in hemodialysis patients.

    Science.gov (United States)

    Locatelli, Francesco; Villa, Giuseppe; Messa, Piergiorgio; Filippini, Armando; Cannella, Giuseppe; De Ferrari, Giacomo; Naso, Agostino; Rossi, Egidio; Formica, Marco; Lombardi, Luigi; Rotolo, Ugo; Conte, Feruccio

    2008-01-01

    Although an erythropoiesis-stimulating agent (ESA) is most frequently administered intravenously for treatment of anemia in patients with chronic kidney disease who are on dialysis, few studies have compared the efficacy of different intravenous (i.v.) dosing schedules. This multicenter, phase IIIb, open-label, controlled study randomized 289 stable hemodialysis patients to continue with conventional dosing of i.v. epoetin alfa or darbepoetin, or to switch to once-weekly i.v. epoetin alfa at the same cumulative weekly starting dose, to maintain hemoglobin levels at 11.0-13.0 g/dL, and within 1.0 g/dL of the baseline value. Hemoglobin levels and ESA doses were recorded every 4 weeks for 28 weeks. Hemoglobin levels fell significantly and ESA doses increased significantly between baseline and week 28 (mean of week 16-28 values) in the once-weekly epoetin alfa group, compared with the conventional treatment group (phemoglobin levels between the groups was 0.73 g/dL (greater than the threshold for therapeutic equivalence of 0.5 g/dL). The changes between groups from baseline was significant at all time points for hemoglobin levels (0.36, 0.46, 0.81, 0.87, 0.78, 0.62 and 0.49 g/dL) and from week 12 for ESA dose (718.5, 1,326.5, 1,732.0, 1,839.7 and 1,959.1 IU/week; p=0.005). Hemoglobin was maintained at the target level in 78% and 84% of patients on conventional dosing, and 67% and 64% of those on once-weekly epoetin alfa in the intention-to-treat (p=0.1) and per protocol (p=0.016) populations, respectively. This study did not show therapeutic equivalence of once-weekly i.v. epoetin alfa with conventional dosing regimens.

  20. Sistema prisional e direitos humanos

    OpenAIRE

    Mendes, André Pacheco Teixeira

    2015-01-01

    O volume 4 da Série Clínicas dos Cadernos FGV DIREITO RIO traz quatro trabalhos originais relacionados ao tema do Sistema Prisional e Direitos Humanos. A obra contempla pareceres jurídicos sobre violações aos direitos dos presos nas unidades prisionais do estado do Rio de Janeiro, tendo por objeto: (i) emprego ilegal de laxante em custodiados e visitantes suspeitos de carregarem drogas; (ii) falta de água própria para o consumo humano; (iii) restrição ao banho de sol; e (iv) condições inadequ...

  1. Derechos Humanos y Derecho Internacional

    Directory of Open Access Journals (Sweden)

    Carrillo Salcedo, Juan Antonio

    2000-09-01

    Full Text Available Not available

    La aparición de un nuevo consenso internacional en torno a las nociones de derechos humanos y democracia, como valores generalmente aceptados por la comunidad de naciones en su conjunto, y la afirmación de que el ser humano es titular de derechos propios, oponibles jurídicamente a todos los Estados, constituyen extraordinarias innovaciones que hacen que, a diferencia del Derecho internacional clásico, la persona no pueda seguir siendo considerada como un mero objeto del Derecho internacional.

  2. Emociones, justicia y derechos humanos

    OpenAIRE

    Baum, Erica

    2011-01-01

    En el contexto del mundo globalizado actual, en el que proliferan los movimientos sociales de indignación por las injusticias y el horror, esta tesis presenta una perspectiva en derechos humanos sobre el rol de las emociones en la justicia, especialmente en el fuero criminal, y sobre el limite que establecen a dicha relación los principios éticos de igual valor y dignidad humana, autonomía personal y diversidad cultural, en que se fundan los derechos humanos. Siguiendo la teoría neo-estoica d...

  3. Teste alternativo para detecção de coliformes em leite humano ordenhado

    Directory of Open Access Journals (Sweden)

    Novak Franz R.

    2002-01-01

    Full Text Available Objetivo: comparar um método alternativo com o teste do número mais provável (NMP para detecção de coliformes totais em leite humano ordenhado. Métodos: 343 amostras de leite humano ordenhado, obtidas a partir de frascos oriundos de coleta domiciliar, recebidas pelo Banco de Leite Humano do Instituto Fernandes Figueira - IFF, por doadoras previamente orientadas, foram encaminhadas ao laboratório de controle de alimentos do IFF e empregadas na comparação de dois métodos: 1 - técnica do número mais provável, conforme descrito no Standard methods for the examination of dairy products; 2 - método alternativo proposto. Resultados: os microorganismos do grupo coliformes foram detectados em 31,2% das amostras analisadas, com populações variando de 3,0 x 100 a 1,1 x 104 coliformes totais N.M.P/ml. A comparação do teste clássico com o alternativo revelou resultados semelhantes quanto à recuperação de microorganismos coliformes em amostras de leite humano ordenhado. O método alternativo detectou a presença de coliformes totais em todas as amostras contaminadas e em quatro amostras não contaminadas, segundo o teste de NMP. Conclusão: o teste alternativo permite constatar a presença ou ausência de coliformes, tornando-se útil no controle de qualidade dos frascos de leite humano ordenhado pasteurizados, manipulados nos bancos de leite humano. Portanto, o teste de NMP pode ser substituído pelo teste alternativo, que poderá ser empregado como rotina nos bancos de leite humano, já que seu custo equivale a 1/7 do tradicional.

  4. GSI Helmholz Centre for Heavy Ion Research - ALFA: Next generation concurrent framework for ALICE and FAIR experiments

    CERN Multimedia

    CERN. Geneva

    2015-01-01

    FAIR is a new, unique international accelerator facility for the research with antiprotons and ions. It is being built at the GSI Darmstadt in Hesse, Germany. The commonalities between the ALICE and FAIR experiments and their computing requirements led to the development of a common software framework in an experiment independent way; ALFA (ALICE-FAIR framework). ALFA is designed for high quality parallel data processing and reconstruction on heterogeneous computing systems. It provides a data transport layer and the capability to coordinate multiple data processing components. ALFA is a flexible, elastic system which balances reliability and ease of development with performance by using a message based multi-processing in addition to multi-threading. The framework allows for usage of heterogeneous computing architectures by offloading (portions of code are accelerated on the device) or natively (where the full program is executed on the device ).

  5. Measurement of elastic proton-proton scattering at $\\sqrt{s} = 7$ TeV with the ALFA sub-detector of ATLAS at the LHC

    CERN Document Server

    Kreutzfeldt, Kristof; Stenzel, Hasko

    The ATLAS experiment with the ALFA sub-detector, provides a unique opportunity to measure elastic proton--proton scattering at the LHC at a centre-of-mass energy of $\\sqrt{s} = 7$ TeV, that has never been reached before. The ALFA detector is a tracking detector housed in Roman Pots, which makes it possible to measure elastically scattered protons down to very small scattering angles. From the proton tracks, measured during a LHC fill with special $\\beta^{*} = 90$ m beam optics, the differential elastic cross-section as a function of the four-momentum transfer squared $t$ is determined, and the total hadronic cross-section $\\sigma_\\text{tot}$, the nuclear slope parameter $B$ and further derived quantities are extracted by utilizing the optical theorem. The total hadronic cross-section is a fundamental parameter of strong interaction depending on the centre-of-mass energy. It has been measured for more than 50 years at different energies and accelerators, where a rise with energy was observed. A newly developed...

  6. e implicaciones para el bienestar de los humanos

    Directory of Open Access Journals (Sweden)

    Germán Gutiérrez

    2007-01-01

    Full Text Available En este artículo se revisa la literatura reciente sobre interacciones humano-animal, su origen, sus características y cómo dichas interacciones afectan el bienestar físico, psicológico y social. En la primera parte se presentan los orígenes y evolución histórica de las relaciones humano - animal, empezando por los procesos de domesticación y se aborda la naturaleza de las interacciones humano animal. En la segunda parte, se revisan los efectos para los humanos de la interacción con animales, especialmente con sus mascotas y se analiza la literatura científica sobre los efectos físicos, psicológicos y sociales. Finalmente, se aborda brevemente el desarrollo de esta área de investigación en Latinoamérica.

  7. Derechos humanos y justicia constitucional en México

    Directory of Open Access Journals (Sweden)

    Enrique Uribe Arzate

    2004-01-01

    Full Text Available El reconocimiento y protección de los derechos humanos en México enfrenta algunas cuestiones técnicas que limitan su eficacia. El problema se advierte desde la concepción misma de la Constitución, la cual, por ser el documento jurídico fundamental del Estado, se erige como el marco normativo supremo que define qué son los derechos humanos y cuáles los mecanismos para su defensa. Además de ello, la incorrecta identificación de los derechos humanos con las garantías individuales, hace necesaria una revisión que permita distinguir la sustancia de los derechos de las personas de los mecanismos vigentes para su protección, bien sean éstos jurisdiccionales o estén encargados a los organismos públicos de derechos humanos.

  8. Andexanet Alfa for Acute Major Bleeding Associated with Factor Xa Inhibitors

    NARCIS (Netherlands)

    Connolly, Stuart J.; Milling, Truman J.; Eikelboom, John W.; Gibson, C. Michael; Curnutte, John T.; Gold, Alex; Bronson, Michele D.; Lu, Genmin; Conley, Pamela B.; Verhamme, Peter; Schmidt, Jeannot; Middeldorp, Saskia; Cohen, Alexander T.; Beyer-Westendorf, Jan; Albaladejo, Pierre; Lopez-Sendon, Jose; Goodman, Shelly; Leeds, Janet; Wiens, Brian L.; Siegal, Deborah M.; Zotova, Elena; Meeks, Brandi; Nakamya, Juliet; Lim, W. Ting; Crowther, Mark; Connolly, S. C.; Crowther, M.; Eikelboom, J.; Gibson, M.; Milling, T. J.; Albaladejo, P.; Cohen, A.; Lopez-Sendon, J.; Schmidt, J.; Verhamme, P.; Beyer-Westendorf, J.; Wyse, D. G.; Garcia, D.; Prins, M. [=Martin H.; Nakamya, J.; Büller, H. R.; Mahaffey, K.; Alexander, J.; Demchuk, A.; Raskob, G.; Schulman, S.; Meeks, B.; Zotova, E.; Holadyk-Gris, I.; Coppens, M.

    2016-01-01

    Background Andexanet alfa (andexanet) is a recombinant modified human factor Xa decoy protein that has been shown to reverse the inhibition of factor Xa in healthy volunteers. Methods In this multicenter, prospective, open-label, single-group study, we evaluated 67 patients who had acute major

  9. La condición humana desde la visión socio-antropológico-cultural del ser humano

    Directory of Open Access Journals (Sweden)

    Dr. Cs. Homero Calixto Fuentes-González

    2015-10-01

    Full Text Available Se incursiona en la búsqueda de respuestas sobre la condición humana del sujeto contemporáneo, en la relación entre su existencia y esencia, para interpretar el desarrollo de la cultura desde el proceso de construcción del conocimiento científico acerca del ser humano como ser vivo que interactúa con el medio, lo transforma y se transforma a sí mismo, condicionando su naturaleza biológica y ecológica, en la unidad con lo social y lo espiritual.Al considerar el desarrollo de la condición humana se hace indispensable el reconocimiento de los estadios del progreso filogenético del ser humano, significando que son expresión de la identidad humana, la sensibilidad humana cultural y lo humano universal que trascienden en una sucesión continua y sistemática cuando se interpreta el desarrollo humano y se cualifica como dignidad humana en constante transformación.

  10. Coste-efectividad de drotrecogina alfa (activada en el tratamiento de la sepsis grave en España Cost-effectiveness of drotrecogin alpha [activated] in the treatment of severe sepsis in Spain

    Directory of Open Access Journals (Sweden)

    José A Sacristán

    2004-02-01

    Full Text Available Introducción: El ensayo clínico PROWESS ha demostrado que el tratamiento con drotrecogina alfa (activada en pacientes con sepsis grave se asocia a una reducción del riesgo absoluto de muerte en comparación con el tratamiento estándar. El objetivo del estudio fue evaluar el coste-efectividad de drotrecogina alfa (activada, frente a tratamiento estándar, en el tratamiento de la sepsis grave en España. Pacientes y métodos: Se elaboró un modelo de análisis de decisión en el que se compararon los costes hasta el alta hospitalaria y la eficacia a largo plazo de drotrecogina alfa (activada frente a tratamiento estándar de pacientes con sepsis grave en España, desde la perspectiva del financiador de los servicios sanitarios. La mayoría de la información para realizar el modelo se obtuvo del ensayo clínico PROWESS. El análisis basal fue doble: a para todos los pacientes incluidos en el ensayo clínico PROWESS, y b para los pacientes con 2 o más fallos orgánicos. Las variables principales de valoración clínica fueron la reducción de la mortalidad hospitalaria y los años de vida ganados (AVG. El coste-efectividad se expresó como coste por AVG. Se realizó un análisis de sensibilidad utilizando tasas de descuento del 3 y el 5% para los AVG y modificando los patrones de atención sanitaria, los costes de la unidad de cuidados intensivos, la esperanza de vida según la comorbilidad inicial y la eficacia terapéutica de drotrecogina alfa (activada. Resultados: El tratamiento con drotrecogina alfa (activada se asoció a un descenso del riesgo absoluto de mortalidad hospitalaria del 6,0% (p = 0,005 cuando se incluyeron todos los pacientes del estudio PROWESS, y una reducción del 7,3% (p = 0,005 cuando sólo se incluyeron los pacientes con 2 o más fracasos orgánicos. El coste-efectividad de drotrecogina alfa (activada fue de 13.550 euros por AVG respecto a placebo cuando se analizó el total de pacientes, y de 9.800 euros por AVG en el

  11. Is dibotermin alfa a cost-effective substitute for autologous iliac crest bone graft in single level lumbar interbody spine fusion?

    Science.gov (United States)

    Svedbom, Axel; Paech, Daniel; Leonard, Catherine; Donnell, David; Song, Fujian; Boszcyk, Bronek; Rothenfluh, Dominique A; Lloyd, Andrew; Borgman, Benny

    2015-11-01

    To evaluate the cost-effectiveness of dibotermin alfa compared with autologous iliac crest bone graft (ICBG) for patients undergoing single level lumbar interbody spinal fusion in a UK hospital setting. An individual patient data (IPD) meta-analysis of six randomized controlled clinical trials and two single arm trials compared dibotermin alfa on an absorbable collagen implantation matrix (ACIM) (n = 456) and ICBG (n = 244) on resource use, re-operation rates, and SF-6D (Short form 6-dimension) health utility (total N = 700). Failure-related second surgery, operating time, post-operative hospital stay, and quality-adjusted life years (QALYs) derived from the IPD meta-analysis were included as inputs in an economic evaluation undertaken to assess the cost-effectiveness of dibotermin alfa/ACIM versus ICBG for patients undergoing single level lumbar interbody spinal fusion. A four year time horizon and the United Kingdom (UK) National Health Service (NHS) and Personal Social Services (PSS) perspective was adopted in the base case, with sensitivity analyses performed to gauge parameter uncertainty. In the base case analysis, patients treated using dibotermin alfa/ACIM (12 mg pack) accrued 0.055 incremental QALYs at an incremental cost of £ 737, compared with patients treated with ICBG. This resulted in an incremental cost-effectiveness ratio (ICER) of £ 13,523, indicating that at a willingness-to-pay threshold of £ 20,000, dibotermin alfa/ACIM is a cost-effective intervention relative to ICBG from the NHS and PSS perspective. In a UK hospital setting, dibotermin alfa/ACIM is a cost-effective substitute for ICBG for patients who require lumbar interbody arthrodesis.

  12. Derechos humanos: estatistas, no cosmopolitas

    Directory of Open Access Journals (Sweden)

    Montero, Julio

    2013-12-01

    Full Text Available Current international law regards human rights as standards relative to the way states treat their own population. This view, which is known as the “state-centric perspective” on human rights, is now resisted by several authors. In this article I defend this view against some critiques recently suggested by Cristina Lafont in Isegoría and other prestigious journals. More concretely, I aim to show that, contrary to Lafont’s claims, the state-centric perspective accurately captures the point and purpose of contemporary human rights and is capable of preserving the interests of human beings from the threatens posed by the new globalized world.La visión imperante en el derecho internacional actual concibe los derechos humanos como normas relativas al trato que los Estados brindan a su propia población. Esta posición, que se conoce como la “perspectiva estatista” sobre los derechos humanos, es actualmente resistida por varios autores. En este artículo intentaré defender la perspectiva estatista contra una serie de críticas recientemente formuladas por Cristina Lafont en Isegoría y en otras importantes revistas especializadas. En particular, trataré de probar que, contrariamente a lo que Lafont argumenta, esta perspectiva captura adecuadamente la razón de ser de la práctica contemporánea de los derechos humanos y dispone de recursos para resguardar los intereses de los seres humanos de las nuevas amenazas surgidas en un mundo globalizado.

  13. Cárceles y derechos humanos en México

    OpenAIRE

    Comisión Nacional de los Derechos Humanos

    2004-01-01

    Síntesis del informe especial de la Comisión Nacional de los Derechos Humanos sobre la situación de los derechos humanos en los centros de reclusión de la república mexicana, dependientes de gobiernos locales y municipales.

  14. El genoma humano

    Directory of Open Access Journals (Sweden)

    García Barreno, Pedro

    2002-01-01

    Full Text Available Not available

    El redescubrimiento de las leyes de Mendel sobre la herencia en las semanas que abrieron el siglo XX incitó una búsqueda científica para comprender la naturaleza y el contenido de la información genética que ha impulsado la biología durante los últimos cien años. El progreso científico conseguido se ha fraguado en cuatro fases que se corresponden, aproximadamente, con los cuatro cuartos del siglo XX. El primero estableció las bases celulares de la herencia: los cromosomas. El segundo definió las bases moleculares de la herencia: la doble hélice de ADN. El tercero descifró las bases informativas de la herencia con el descubrimiento de los mecanismos biológicos mediante los que la célula lee la información codificada en los genes; luego, con la invención de la tecnología del ADN recombinante de clonajey de secuenciación, los científicos pudieron hacer lo mismo. El último cuarto del siglo estuvo marcado por un lento pero constante esfuerzo para descifrar genes primero y, por fin, genomas enteros que han propiciado el desarrollo de la genómica. El día 26 de junio de 2000 se hacía público un «borrador de trabajo» de la secuencia del genoma humano. Las revistas Nature (vol 409, n.º 6822 y Science (vol 291, n.º 5507 dedicaban números especiales a la publicación de la secuencia en el mes de febrero de 2001 (el día 15 Nature y, al día siguiente, Science. «La humanidad ha recibido un gran regalo. La conclusión de la secuencia del genoma humano ofrece una herramienta poderosa para descifrar los secretos de nuestra herencia genética y para precisar nuestro lugar entre otros participantes en la aventura de la vida».

  15. Arecibo pulsar survey using ALFA: probing radio pulsar intermittency and transients

    NARCIS (Netherlands)

    Deneva, J.S.; Cordes, J.M.; McLaughlin, M.A.; Nice, D.J.; Lorimer, D.R.; Crawford, F.; Bhat, N.D.R.; Camilo, F.; Champion, D.J.; Freire, P.C.C.; Edel, S.; Kondratiev, V.I.; Hessels, J.W.T.; Jenet, F.A.; Kasian, L.; Kaspi, V.M.; Kramer, M.; Lazarus, P.; Ransom, S.M.; Stairs, I.H.; Stappers, B.W.; van Leeuwen, J.; Brazier, A.; Venkataraman, A.; Zollweg, J.A.; Bogdanov, S.

    2009-01-01

    We present radio transient search algorithms, results, and statistics from the ongoing Arecibo Pulsar ALFA (PALFA) survey of the Galactic plane. We have discovered seven objects through a search for isolated dispersed pulses. All of these objects are Galactic and have measured periods between 0.4

  16. PARA UNA LECTURA CRÍTICA DEL DESARROLLO HUMANO

    Directory of Open Access Journals (Sweden)

    Melisa Campana

    2013-01-01

    Full Text Available El presente trabajo propone una lectura crítica del discurso del desarrollo humano articulado por Amartya Sen en Desarrollo y Libertad , desde el enfoque de la gubernamentalidad. En primer lugar, se precisa la perspectiva teórica adoptada, haciendo hincapié en las particularidades de la razón gubernamental neoliberal, marco en el que emerge el discurso del desarrollo humano. Se rastrea, luego, un conjunto de premisas del modelo de la elección racional, que brinda elementos conceptuales al discurso del desarrollo humano. A partir de estas claves, se examina una serie de postulados vertebradores de la propuesta de Amartya Sen, a los fines de identificar algunos de los efectos que ha producido el discurso del desarrollo humano en términos de concepción de la pobreza y de los dispositivos de intervención sobre ella.

  17. Towards a Total Cross Section Measurement with the ALFA Detector at ATLAS

    CERN Document Server

    Trzebiński, Maciej

    2013-01-01

    The main goals of the Absolute Luminosity For ATLAS (ALFA) detector is to provide an absolute luminosity and total cross section measurement. The measurement method used, the detector alignment and the quality of the collected data are discussed.

  18. El crimen: una perspectiva desde los derechos humanos

    Directory of Open Access Journals (Sweden)

    Rafael Eduardo Carrillo Pumarejo

    2012-07-01

    Full Text Available ResumenEn este trabajo se busca analizar la relevancia que tienen los derechos humanos en el estudio del crimen. Se muestra como el estudio del crimen ha evolucionado a partir de las ideas humanitarias de la Ilustración europea hasta convertirse en una disciplina científica con diversos enfoques. Se indaga la relación entre derechos humanos, y la legislación penal internacional. Finalmente se esbozan los postulados básicos de la economía del crimen cuya preponderancia actual es innegable dado las ideas dominantes de la teoría económica neoclásica. La metodología empleada fue de tipo funcional-comparativo.AbstractThis work seeks to analyze the relevance of human rights in the study of crime. We show how the study of crime has evolved from humanitarian ideas of the European Enlightenment into a scientific discipline with various approaches. It explores the relationship between human rights and international criminal law. Finally, we outline the basic tenets of the economics of crime whose current dominance is undeniable given the dominant ideas of neoclassical economic theory. The methodology was comparative-functional type.

  19. Enzymatic hydrolysis of pretreated Alfa fibers (Stipa tenacissima) using β-d-glucosidase and xylanase of Talaromyces thermophilus from solid-state fermentation.

    Science.gov (United States)

    Mallek-Fakhfakh, Hanen; Fakhfakh, Jawhar; Walha, Kamel; Hassairi, Hajer; Gargouri, Ali; Belghith, Hafedh

    2017-10-01

    This work aims at realizing an optimal hydrolysis of pretreated Alfa fibers (Stipa tenacissima) through the use of enzymes produced from Talaromyces thermophilus AX4, namely β-d-glucosidase and xylanase, by a solid state fermentation process of an agro-industrial waste (wheat bran supplemented with lactose). The carbon source was firstly selected and the optimal values of three other parameters were determined: substrate loading (10g), moisture content (85%) and production time (10days); which led to an optimized enzymatic juice. The outcome was then supplemented with cellulases of T. reesei and used to optimize the enzymatic saccharification of alkali-pretreated Alfa fibers (PAF). The maximum saccharification yield of 83.23% was achieved under optimized conditions (substrate concentration 3.7% (w/v), time 144h and enzyme loading of 0.8 FPU, 15U CMCase, 60U β-d-glucosidase and 125U xylanase).The structural modification of PAF due to enzymatic saccharification was supported by the changes of morphologic and chemical composition observed through macroscopic representation, FTIR and X-Ray analysis. Copyright © 2017 Elsevier B.V. All rights reserved.

  20. Human factors engineering and design validation for the redesigned follitropin alfa pen injection device.

    Science.gov (United States)

    Mahony, Mary C; Patterson, Patricia; Hayward, Brooke; North, Robert; Green, Dawne

    2015-05-01

    To demonstrate, using human factors engineering (HFE), that a redesigned, pre-filled, ready-to-use, pre-asembled follitropin alfa pen can be used to administer prescribed follitropin alfa doses safely and accurately. A failure modes and effects analysis identified hazards and harms potentially caused by use errors; risk-control measures were implemented to ensure acceptable device use risk management. Participants were women with infertility, their significant others, and fertility nurse (FN) professionals. Preliminary testing included 'Instructions for Use' (IFU) and pre-validation studies. Validation studies used simulated injections in a representative use environment; participants received prior training on pen use. User performance in preliminary testing led to IFU revisions and a change to outer needle cap design to mitigate needle stick potential. In the first validation study (49 users, 343 simulated injections), in the FN group, one observed critical use error resulted in a device design modification and another in an IFU change. A second validation study tested the mitigation strategies; previously reported use errors were not repeated. Through an iterative process involving a series of studies, modifications were made to the pen design and IFU. Simulated-use testing demonstrated that the redesigned pen can be used to administer follitropin alfa effectively and safely.

  1. Preparation And Properties Of Bionanocomposite Films Reinforced With Nanocellulose Isolated From Moroccan Alfa Fibres

    Directory of Open Access Journals (Sweden)

    Youssef Benyoussif

    2015-09-01

    Full Text Available Nanocellulose (NC were extracted from the Moroccan Alfa plant (Stipa tenacissima L. and characterised. These Alfa cellulosic nanoparticles were used as reinforcing phase to prepare bionanocomposite films using carboxymethyl cellulose as matrix. These films were obtained by the casting/evaporation method. The crystallinity of NC was analysed by X-ray diffraction, the dimension of NC by atomic force microscopy, molecular interactions due to incorporation of NC in carboxymethyl cellulose (CMC matrix were supported by Fourier transforms infrared (FTIR spectroscopy. The properties of the ensuing bionanocomposite films were investigated using tensile tests, water vapour permeability (WVP study and thermogravimetric analysis. With the progress of purification treatment of cellulose, the crystallinity is improved compared to the untreated fibres; this can be explained by the disappearance of the amorphous areas in cellulose chain of the plant. Consequently, the tensile modulus and tensile strength of CMC film increased by 60 and 47%, respectively, in the bionanocomposite films with 10 wt% of NC, and decrease by 8.6% for WVP with the same content of NC. The NC obtained from the Moroccan Alfa fibres can be used as a reinforcing agent for the preparation of bionanocomposites, and they have a high potential for the development of completely biodegradable food packaging materials.

  2. Desarrollo humano sostenible en la provincia de Palencia

    OpenAIRE

    Egido Pérez, María Nieves del

    2014-01-01

    El presente trabajo pretende hacer un estudio estadístico de la provincia de Palencia, conforme al índice de desarrollo humano sostenible con el análisis de las variables que componen el IDH –Salud, educación y renta- Grado en Relaciones Laborales y Recursos Humanos

  3. The Arecibo Legacy Fast ALFA Survey : X. The HI Mass Function and Omega_HI From the 40% ALFALFA Survey

    NARCIS (Netherlands)

    Martin, Ann M.; Papastergis, Emmanouil; Giovanelli, Riccardo; Haynes, Martha P.; Springob, Christopher M.; Stierwalt, Sabrina

    2010-01-01

    The Arecibo Legacy Fast ALFA (ALFALFA) survey has completed source extraction for 40% of its total sky area, resulting in the largest sample of HI-selected galaxies to date. We measure the HI mass function from a sample of 10,119 galaxies with 6.2

  4. Total Counting and Spectroscopy in the Assessment of Alpha Radioactivity in Human Tissues; Determination de la Radioactivite Alpha des Tissus Humains par Dosage de l'Activite Globale et Spectroscopie; Obshchee izmerenie i spektroskopiya pri opredelenii al'fa-radioaktivnosti tkanej cheloveka; Evaluacion de la Actividad Alfa en los Tejidos Humanos por Recuento Global y Espectroscopia

    Energy Technology Data Exchange (ETDEWEB)

    Mayneord, W. V.; Hill, C. R. [Physics Department, Institute of Cancer Research, Royal Cancer Hospital, Clifton Avenue, Belmont, Surrey (United Kingdom)

    1964-10-15

    'identifier les radionucleides d'apres des mesures de la periode. L'auteur decrit deux spectrometres alpha qui ont ete utilises avec des substances tres diverses (tissus humains et echantillons du milieu ambiant). Il s'est attache particulierement au dosage du {sup 210}Po que l'on sait maintenant etre present dans certains produits alimentaires et dans des tissus humains. Il expose les methodes employees pour l'etude du {sup 239}Pu dans l'atmosphere et donne des exemples de mesures de faibles concentrations de ce radionucleide dans l'air. Il expose egalement les methodes utilisees pour le dosage du {sup 239}Pu dans les tissus humains normaux et communique quelques resultats. Il etudie la contribution du {sup 210}Po dans le debit de dose du au rayonnement naturel dans les os et les organes de reproduction humains; Il montre que cette contribution peut constituer une fraction significative de la dose totale recue. (author) [Spanish] Los autores describen sucintamente un programa de mediciones de la actividad alfa, que abarco siete anos. El programa, que se basaba inicialmente en el empleo de una sensible y sencilla tecnica de recuento, con ayuda de pantallas delgadas de sulfuro de cinc y de cadmio, comprende en la actualidad tecnicas de espectroscopia alfa especiales para fuentes de gran superficie y de baja actividad especifica. Estas tecnicas permiten medir actividades especificas de hasta 10{sup -13} c/g y pueden en ciertos casos alcanzar una resolucion energetica del orden de 40 keV, permitiendo al mismo tiempo una identificacion independiente basada en la medicion del periodo de semidesintegracion. Se describen dos espectrometros alfa utilizados para examinar una gran variedad de materias provenientes del cuerpo humano y del medio ambiente. Se ha dedicado especial atencion al estudio del {sup 210}Po que, como ahora se sabe, se halla presente en buen numero de productos alimenticios y de tejidos humanos. Asimismo, se describen tecnicas de analisis del {sup 239}Pu presente en la

  5. Alfa-Laval plate heat exchangers for the power industries

    International Nuclear Information System (INIS)

    Kitae, Junnosuke; Mtsuura, Kazuyuki

    1979-01-01

    Within power-generating plants, the transfer and conversion of heat energy of very large quantity are carried out in the process of energy conversion, accordingly the importance of heat exchangers is very high. Heretofore, multi-tube heat exchangers have been used mostly, but Alfa-Laval group developed the heat exchanger with very high efficiency to incorporate it effectively into a power-generating plant. In this plate type heat exchanger, the heat transfer efficiency is very high, and the quantity of stagnation is small as it is compact, consequently it is suitable to the secondary cooling for power-generating plant or the heat exchange of high-priced liquid heat media such as heavy water. Originally, plate type heat exchangers were used for food and chemical industries, therefore the prevention of mixing two liquids, sanitary construction, and corrosion resistance were required. Then they were adopted in iron and steel industry, and large thermal load, large heat transfer area and corrosion resistance to sea water were required. They were adopted in a nuclear power plant for the first time in 1964. In this heat exchanger, channels are formed with corrugated metal sheets, and titanium, stainless steels, Incoloy, Hastelloy and others are used as occasion demands. The Alfa-Laval heat exchangers and their features are explained. (Kako, I.)

  6. Patient evaluation of the use of follitropin alfa in a prefilled ready-to-use injection pen in assisted reproductive technology: an observational study

    Directory of Open Access Journals (Sweden)

    Welcker J

    2010-09-01

    Full Text Available Abstract Background Self-administration of recombinant human follicle-stimulating hormone (r-hFSH can be performed using injection pen devices by women undergoing assisted reproductive technology procedures. The objective of this study was to explore the use of the prefilled follitropin alfa pen in routine assisted reproductive technology procedures in Germany. Methods This prospective, observational study was conducted across 43 German IVF centres over a period of 1.75 years. Patients who had used the prefilled follitropin alfa pen in the current or a previous cycle of controlled ovarian stimulation completed a questionnaire to assess their opinions of the device. Results A total of 5328 patients were included in the study. Of these, 2888 reported that they had previous experience of daily FSH injections. Significantly more patients reported that less training was required to use the prefilled follitropin alfa pen than a syringe and lyophilized powder (1997/3081 [64.8%]; p Conclusions In this questionnaire-based survey, routine use of the prefilled follitropin alfa pen was well accepted and associated with favourable patient perceptions. Users of the pen found it easier to initially learn how to use, and subsequently use, than other injection methods. In general, the prefilled follitropin alfa pen was the preferred method for self-administration of gonadotrophins. Together with previous findings, the results here indicate a high level of patient satisfaction among users of the prefilled follitropin alfa pen for daily self-administration of r-hFSH.

  7. Corifollitropin alfa followed by rFSH in a GnRH antagonist protocol for poor ovarian responder patients

    DEFF Research Database (Denmark)

    Polyzos, Nikolaos P; Devos, Michel; Humaidan, Peter

    2013-01-01

    OBJECTIVE: To identify whether women with poor ovarian response may benefit from treatment with corifollitropin alfa in a GnRH antagonist protocol. DESIGN: Retrospective pilot study. SETTING: University-based tertiary care center. PATIENT(S): Poor ovarian responders fulfilling the Bologna criteria...... developed by European Society for Human Reproduction and Embryology Consensus Group. INTERVENTION(S): Corifollitropin alfa (150 μg) followed by 300 IU rFSH in a GnRH antagonist protocol. MAIN OUTCOME MEASURE(S): Endocrinologic profile and ongoing pregnancy rates. RESULT(S): Among 43 women treated...

  8. alfa-Deuterium kinetic isotope effects in reactions of methyllithium. Is better aggregation the cause of lower reactivity?

    DEFF Research Database (Denmark)

    Holm, Torkil

    1996-01-01

    The value of kH/kD for alfa deuterium kinetic isotope effects for the reaction of methyllithium and methylmagnesium iodid with a series of substrates are consistently ca. 10-15 % higher for the lithium reagent. This may indicate a pre-equilibrium......The value of kH/kD for alfa deuterium kinetic isotope effects for the reaction of methyllithium and methylmagnesium iodid with a series of substrates are consistently ca. 10-15 % higher for the lithium reagent. This may indicate a pre-equilibrium...

  9. RECURSOS HUMANOS EN LAS FILOSOFÍAS GERENCIALES Y TENDENCIAS DE LA GESTIÓN DE LOS RECURSOS HUMANOS EN EL MUNDO

    Directory of Open Access Journals (Sweden)

    María Sonia Fleitas Triana

    2002-10-01

    Full Text Available

    El mundo empresarial contemporáneo está caracterizado por tres fuerzas que son determinantes en la definición de las estrategias empresariales: los clientes, la competencia y el cambio. Los recursos humanos constituirán en el siglo XXI el recurso competitivo más importante, pues son determinantes en la materialización de las relaciones con los clientes, constituyen una fuente de ventaja competitiva sustentable y con una adecuada preparación desempeñan un importante papel como agentes de cambio de las organizaciones. Sin embargo, todo lo anterior solo es posible cuando se logra una correcta gestión de dichos recursos. En el articulo se expondrán antecedentes de la actual gestión de recursos humanos, la dimensión humana de la empresa del futuro y los rasgos más significativos de las actuales concepciones de gestión de los recursos humanos.Se presentan modelos de gestión de recursos humanos reconocidos internacionalmente insistiendo en el carácter sistemático de la gestión de los recursos humanos y en la definición de políticas y actividades claves que deben ejecutar los empresarios con vistas a lograr bienestar individual, bienestar social y eficacia en la organización.

  10. Use of an integrated modelling and simulation approach to develop a simplified peginterferon alfa-2a dosing regimen for children with hepatitis C.

    Science.gov (United States)

    Brennan, Barbara J; Lemenuel-Diot, Annabelle; Snoeck, Eric; McKenna, Michael; Solsky, Jonathan; Wat, Cynthia; Mallalieu, Navita L

    2016-04-01

    The aim of the study was to simplify the dosing regimen of peginterferon alfa-2a in paediatric patients with chronic hepatitis C. A population pharmacokinetic (PK) model was developed using PK data from 14 children aged 2-8 years and 402 adults. Simulations were produced to identify a simplified dosing regimen that would provide exposures similar to those observed in the paediatric clinical trials and in the range known to be safe/efficacious in adults. Model predictions were evaluated against observed adult and paediatric data to reinforce confidence of the proposed dosing regimen. The final model was a two compartment model with a zero order resorption process. Covariates included a linear influence of body surface area (BSA) on apparent oral clearance (CL/F) and a linear influence of body weight on apparent volume of distribution of the central compartment (V1 /F). A simplified dosing regimen was developed which is expected to provide exposures in children aged ≥5 years similar to the dosing formula used in the paediatric clinical trial and within the range that is safe/efficacious in adults. This simplified regimen is approved in the EU and in other countries for the treatment of chronic hepatitis C in treatment-naive children/adolescents aged ≥5 years in combination with ribavirin. Pre-existing adult PK data were combined with relatively limited paediatric PK data to develop a PK model able to predict exposure in both populations adequately. This provided increased confidence in characterizing PK in children and helped in the development of a simplified dosing regimen of peginterferon alfa-2a in paediatric patients. © 2015 The British Pharmacological Society.

  11. Teoría Socialista de los Derechos Humanos Socialist Theory of Human Rights

    Directory of Open Access Journals (Sweden)

    Antonio Salamanca Serrano

    2011-05-01

    Full Text Available Este artículo presenta los principales postulados de la Teoría Socialista de los Derechos Humanos (TSDH, aplicación al ámbito de los Derechos Humanos del trabajo Teoría Socialista del Derecho, 2 vols. (Quito: Editorial Jurídica del Ecuador, 2011. Postulados científicos de un nuevo paradigma en Teoría de los Derechos Humanos que se somete a probación y verificación  histórica. La TSDH es un paradigma iusmaterialista que tiene sus diferencias con el iusnaturalismo, con el socio-contractualismo y con el iusvoluntarismo jurídicos. La TSDH arranca del hecho de hechos (de la última instancia que es la vida de los pueblos como praxis material histórica de realidad. En la TSDH el método es el materialismo histórico-dialéctico científico. El fundamento de los derechos humanos se encuentra en la obligación que impone la materia viva a los pueblos de satisfacer su sistema de necesidades/capacidades materiales para poder producir y reproducir sus vidas. Entiende a los derechos humanos como el satisfactor jurídico del sistema de necesidades/capacidades de los pueblos. Sus principales postulados caracterizan a la TSDH como una: (1º Teoría de la vida de los pueblos;  (2º Teoría de la praxis histórica (praxeológica; (3º Teoría materialista; (4º Teoría moral; (5º Teoría política; (6º Teoría jurídica; (7º Teoría revolucionaria. Palabras clave: Teoría. Derechos Humanos de los Pueblos. Iusmaterialismo. Socialismo.  Revolución.

  12. Unidad did??ctica: concepciones filos??ficas del ser humano

    OpenAIRE

    Mart??nez Moreno, Roc??o

    2012-01-01

    Esta unidad did??ctica se justifica en tanto que ofrece la posibilidad de estudiar al ser humano desde varias perspectivas filos??ficas, consider??ndolo desde sus diferentes dimensiones. Esto nos aleja del dogmatismo o la creencia de que el ser humano es un constructo cerrado y definible. Quiz?? desde las ciencias nos acerquemos a una visi??n de lo que ??ste es en su versi??n mec??nica o biol??gica; pero no debemos olvidar que el ser humano tambi??n est?? sujeto al paso del tiempo, a la socie...

  13. Measurement of the proton-proton total cross section at √(s) = 7 TeV via elastic scattering with the ALFA sub-detector of ATLAS at the LHC

    Energy Technology Data Exchange (ETDEWEB)

    Kreutzfeldt, Kristof; Dueren, Michael; Heinz, Christian; Stenzel, Hasko [2. Physikalisches Institut, Universitaet Giessen (Germany)

    2015-07-01

    The ALFA (Absolute Luminosity for ATLAS) detector is one of the ATLAS forward detectors located about 240 m away from the interaction point in the LHC tunnel. ALFA is a scintillating fibre tracking detector housed in Roman pots and designed to measure elastic proton-proton scattering up to the smallest scattering angles. In 2011 data were taken at a centre-of-mass energy of √(s) = 7 TeV during a special low intensity fill of LHC with high β* = 90 m beam optics. Results of the measurement of the differential elastic cross section dσ/dt, the total cross section σ{sub tot}, the nuclear slope B and other derived quantities are presented in this talk. In the analysis the luminosity determination, the fine tuning of beam optics parameters and a data-driven method to determine the reconstruction efficiency are emphasized.

  14. Relação entre a superexpressão do receptor do fator de crescimento epitelial humano (HER-2) e estresse oxidativo em pacientes portadoras do câncer de mama

    OpenAIRE

    Vanessa Jacob Victorino

    2012-01-01

    Introdução e objetivos: O câncer de mama é o tumor maligno mais letal em mulheres em todo o mundo, e durante o seu desenvolvimento, cerca de 20% dos pacientes apresentam superexpressão do receptor do fator de crescimento epidérmico humano-2 (HER2/neu, também conhecido como ErbB2). A família HER2 abrange quatro outros membros presentes na membrana celular como dímeros: HER1, HER2, HER3 e HER4. HER2 pode dimerizar com outro HER2 ou com HER1, HER3 ou HER4. A superexpressão desses receptores poss...

  15. Corifollitropin alfa compared to daily rFSH or HP-HMG in GnRH antagonist controlled ovarian stimulation protocol for patients undergoing assisted reproduction.

    Science.gov (United States)

    Souza, Priscila Morais Galvão; Carvalho, Bruno Ramalho de; Nakagawa, Hitomi Miura; Rassi, Thalita Reis Esselin; Barbosa, Antônio César Paes; Silva, Adelino Amaral

    2017-06-01

    This study aimed to compare the outcomes of controlled ovarian stimulation (COS) with corifollitropin alfa versus daily recombinant follicle-stimulating hormone (rRFSH) or highly purified human menopausal gonadotropin (HP-HMG) in patients undergoing in vitro fertilization (IVF) cycles based on gonadotropin-releasing hormone (GnRH) antagonist protocols. The primary endpoints were total number of oocytes and mature oocytes. This retrospective study looked into 132 controlled ovarian stimulation cycles from IVF or oocyte cryopreservation performed in a private human reproduction center between January 1 and December 31, 2014. Enrollment criteria: women aged 0.05). There were no significant differences in fertilization (76.9% vs. 76.8%, p=1.0), biochemical pregnancy (66.7% vs. 47.2%, p=0.1561) or embryo implantation rates (68.7% vs. 50%, p=0.2588) between the groups using corifollitropin alfa and rFSH or HMG, respectively. Corifollitropin alfa seems to be as effective as rFSH or HP-HMG when used in the first seven days of ovulation induction for patients undergoing assisted reproduction in GnRH antagonist protocols.

  16. Malaria en humanos por infección natural con Plasmodium knowlesi

    Directory of Open Access Journals (Sweden)

    Edgar Martínez-Salazar

    2012-04-01

    Los estudios recientes sugieren que la malaria por P. knowlesi no es una enfermedad emergente en humanos sino que no estaba siendo diagnosticada, debido a la similitud morfológica de este plasmodio con P. malariae y P. falciparum, lo cual dificulta su reconocimiento mediante examen microscópico. Actualmente, se puede confirmar el diagnóstico mediante reacción en cadena de la polimerasa que permite identificar cebadores específicos de P. knowlesi. La malaria por P. knowlesi ha ocasionado desenlaces fatales en humanos, lo que plantea diversos retos como la búsqueda de métodos operativos de diagnóstico para las zonas endémicas, el estudio de los vectores involucrados y la eficacia terapéutica de los medicamentos para su tratamiento. En las regiones selváticas de Suramérica se hace imperativa la vigilancia de parásitos y vectores de la malaria en simios, que potencialmente puedan ocasionar esta zoonosis.

  17. Accurate Learning with Few Atlases (ALFA): an algorithm for MRI neonatal brain extraction and comparison with 11 publicly available methods.

    Science.gov (United States)

    Serag, Ahmed; Blesa, Manuel; Moore, Emma J; Pataky, Rozalia; Sparrow, Sarah A; Wilkinson, A G; Macnaught, Gillian; Semple, Scott I; Boardman, James P

    2016-03-24

    Accurate whole-brain segmentation, or brain extraction, of magnetic resonance imaging (MRI) is a critical first step in most neuroimage analysis pipelines. The majority of brain extraction algorithms have been developed and evaluated for adult data and their validity for neonatal brain extraction, which presents age-specific challenges for this task, has not been established. We developed a novel method for brain extraction of multi-modal neonatal brain MR images, named ALFA (Accurate Learning with Few Atlases). The method uses a new sparsity-based atlas selection strategy that requires a very limited number of atlases 'uniformly' distributed in the low-dimensional data space, combined with a machine learning based label fusion technique. The performance of the method for brain extraction from multi-modal data of 50 newborns is evaluated and compared with results obtained using eleven publicly available brain extraction methods. ALFA outperformed the eleven compared methods providing robust and accurate brain extraction results across different modalities. As ALFA can learn from partially labelled datasets, it can be used to segment large-scale datasets efficiently. ALFA could also be applied to other imaging modalities and other stages across the life course.

  18. Mango resistance to fruit flies. II - resistance of the alfa cultivar

    Energy Technology Data Exchange (ETDEWEB)

    Rossetto, C.J.; Bortoletto, N., E-mail: rossetto@iac.sp.gov.b [Agencia Paulista de Tecnologia dos Agronegocios (APTA), Votuporanga, SP (Brazil). Polo Regional do Noroeste Paulista; Walder, J.M.M.; Mastrangelo, T. de A., E-mail: jmwalder@cena.usp.b [Centro de Energia Nuclear na Agricultura (CENA/USP), Piracicaba, SP (Brazil); Carvalho, C.R.L.; Castro, J.V. de, E-mail: climonta@iac.sp.gov.b, E-mail: josalba@iac.sp.gov.b [Instituto Agronomico de Campinas, SP (Brazil); Pinto, A.C. de Q. [EMBRAPA, Brasilia, DF (Brazil); Cortelazzo, A.L., E-mail: angelo@unicamp.b [Universidade Estadual de Campinas (UNICAMP), SP (Brazil). Inst. de Biologia

    2006-07-01

    The percentage of infested mango fruits of five selected mango varieties was evaluated during three years under field conditions. Three varieties with field resistance to fruit flies had less then 10% of fruits infested. Tommy Atkins, the susceptible commercial check, had 42,9% and the susceptible check had 98.9 % of infested fruits. The three field resistant varieties plus the susceptible commercial check, Tommy Atkins, were further tested in laboratory, under caged conditions, with artificial infestation of Anastrepha obliqua. The attempts of oviposition and the number of pupae developed from each fruit were evaluated. Under caged conditions, the cultivar Alfa maintained its field resistance and Espada Stahl and IAC 111 lost the field resistance and were as susceptible as Tommy Atkins. The attempts of oviposition were positively and highly correlated with the number of pupae developed in the fruits. Non preference for oviposition was confirmed as the main mechanism of resistance of mango fruits to fruit flies. In the absence of a more susceptible variety (no choice test) the cultivar Alfa has kept the resistance (author)

  19. Mango resistance to fruit flies. II - resistance of the alfa cultivar

    International Nuclear Information System (INIS)

    Rossetto, C.J.; Bortoletto, N.; Carvalho, C.R.L.; Castro, J.V. de; Pinto, A.C. de Q.; Cortelazzo, A.L.

    2006-01-01

    The percentage of infested mango fruits of five selected mango varieties was evaluated during three years under field conditions. Three varieties with field resistance to fruit flies had less then 10% of fruits infested. Tommy Atkins, the susceptible commercial check, had 42,9% and the susceptible check had 98.9 % of infested fruits. The three field resistant varieties plus the susceptible commercial check, Tommy Atkins, were further tested in laboratory, under caged conditions, with artificial infestation of Anastrepha obliqua. The attempts of oviposition and the number of pupae developed from each fruit were evaluated. Under caged conditions, the cultivar Alfa maintained its field resistance and Espada Stahl and IAC 111 lost the field resistance and were as susceptible as Tommy Atkins. The attempts of oviposition were positively and highly correlated with the number of pupae developed in the fruits. Non preference for oviposition was confirmed as the main mechanism of resistance of mango fruits to fruit flies. In the absence of a more susceptible variety (no choice test) the cultivar Alfa has kept the resistance (author)

  20. Ca(OH2 action on TNF-alpha and NO release in macrophage culture stimulated by Pseudomonas aeruginosa LPS = Ação do Ca(OH2 sobre a produção de TNF-alfa e NO de cultura de macrófagos estimulada por LPS de Pseudomonas aeruginosa

    Directory of Open Access Journals (Sweden)

    Queiroz, Celso Emanoel de Souza

    2008-01-01

    Full Text Available Objetivo: A ação do hidróxido de cálcio [Ca(OH2] com o sistema imune e o mecanismo de neutralização das bactérias e seus subprodutos ainda não foi completamente esclarecida. Neste estudo foi avaliada a capacidade do Ca(OH2 em neutralizar o lipopolissacarídeo (LPS de Pseudomonas aeruginosa, utilizando-se duas metodologias: liberação de Óxido Nítrico (NO e Fator de Necrose Tumoral Alfa (TNF-alfa em cultura de macrófagos peritoneais de camundongos. Metodologia: No ensaio do NO, as células peritoneais foram expostas a uma solução de LPS (25mg/mL e 50mg/mL; e à suspensão de LPS/Ca(OH2 em duas concentrações (50mg/ 25mg e 25mg/25mg. Após 8 horas de incubação, foi utilizado reagente de Griess, e a liberação de NO foi quantificada. No ensaio do TNF-alfa, a solução de LPS foi usada na concentração de 25mg/mL e o LPS/Ca(OH2 a 25mg/25mg. Após 24 horas, as células foram fixadas e coradas com cristal violeta, e os valores de absorbância foram obtidos. Os resultados foram expressos em micromols. Todos os testes foram realizados em triplicata. Resultados: A presença de Ca(OH2 nas duas concentrações avaliadas reduziu significativamente a liberação de NO e TNF-alfa. Conclusão: Pode-se concluir que o LPS bacteriano representa um forte estímulo para liberação destas citocinas, mas o hidróxido de cálcio foi capaz de neutralizar este efeito

  1. Tratamiento del agua para consumo humano en el hogar

    OpenAIRE

    Instituto Nacional de Salud

    2008-01-01

    El agua es esencial para la vida y la accesibilidad del ser humano a ella le ha permitido asentarse, desarrollarse, recrearse y asegurar su supervivencia y salud. El uso cotidiano donde hombres, mujeres, niños y ancianos hacen uso de ésta, se relaciona con el acceso del agua para satisfacer necesidades básicas como el agua para bebida, higiene personal y alimentación. La privación del acceso del agua dulce ya sea en cantidades o calidades adecuadas pone en riesgo su salud y calidad de vida...

  2. Gestão de recursos humanos: teorias e práticas

    Directory of Open Access Journals (Sweden)

    Santos Maria João Nicolau

    2004-01-01

    Full Text Available É um facto que perante as actuais transformações sócio-económicas as empresas têm alterado significativamente o modo como gerem os recursos humanos. Todavia, ainda persiste um profundo hiato entre um discurso de gestão muito centrado na valorização do factor humano e as práticas efectivamente desenvolvidas pelas empresas. Ao nível teórico e conceptual tem havido uma redobrada atenção quanto à importância do potencial criativo das pessoas como estratégia crucial de adaptação das empresas à mudança. Este factor surge como condição básica de sobrevivência das empresas face a um contexto altamente competitivo e profundamente incerto. A actual difusão de conceitos e teorias sobre capital intelectual, gestão do conhecimento, inteligência emocional são um exemplo claro desta redobrada importância atribuída ao elemento humano. Contudo o funcionamento do sistema económico e social é bastante mais complexo. Evidencia uma realidade multifacetada que nem sempre se enquadra nesta abordagem conceptual, nem corresponde efectivamente às políticas empresariais veiculadas. Em vez da tão generalizada valorização do potencial humano, verifica-se antes a emergência de práticas dualistas e uma segmentação dos recursos humanos no interior das empresas. Relativamente ao mercado de trabalho, apesar de frequentemente se defender uma progressiva desregulamentação, geralmente em nome de uma maior flexibilização económica e criação de emprego, o facto é que esta diversificação das relações contratuais, tem estado frequentemente associada uma crescente precarização das relações de trabalho e de emprego. A reflexão sobre estes múltiplos movimentos e contradições entre pressupostos teóricos e as práticas concretas desenvolvidas pelas empresas serão objecto da nossa análise.

  3. Gestión del talento humano en el compromiso organizacional del docente RED Nº 11 VMT - 2014

    OpenAIRE

    Castro Fernández, Elías Wilfredo

    2015-01-01

    La investigación titulada “La gestión del talento humano en el compromiso organizacional del docente de la RED N° 11 VMT – 2014, se realizó en instituciones educativas del nivel secundario con la intención de explicar en que medida la gestión del talento humano influye en el compromiso organizacional del docente de la Red Educativa N° 11 distrito de Villa María del Triunfo en el periodo 2014. Es un estudio básico; se trabajó con una muestra de 120 docentes de una población d...

  4. The effectiveness of retreatment with peginterferon alfa and ribavirin in patients with chronic viral hepatitis C genotype 2 and 3: a prospective cohort study in Brazil.

    Science.gov (United States)

    Artico, Simara; Amaral, Karine Medeiros; Gonçalves, Candice Beatriz Treter; Picon, Paulo Dornelles

    2012-12-27

    More than 50% of patients infected with chronic hepatitis C virus (HCV) do not respond to treatment with conventional interferon (IFN) combined with ribavirin (RBV). The aim of our study was to evaluate the effectiveness of retreatment with peginterferon alfa-2a or 2b (PEG-IFN 2a or 2b) concomitantly with RBV in patients with HCV genotype 2 and 3, which were non-responders or relapsers to initial treatment with IFN / RBV and to identify possible predictors of sustained virological response (SVR). From September 2003 to March 2009 a cohort of 216 patients who had previously failed therapy with a regimen of standard interferon and ribavirin, were followed in a specialized service implemented in the Brazilian Unified Health System, Rio Grande do Sul. All patients were retreated with PEG-IFN 2a or 2b per week, associated with RBV, through oral route, with doses determined according to weight (1,000 mg if weight ≤ 75 Kg and 1,250 mg if ≥ 75 Kg) per day for 48 weeks. The HCV-RNA was tested by Polymerase Chain Reaction (PCR). Virological Response (VR) within 48 weeks and SVR in the 72 weeks was considered for evaluation of treatment efficacy. Analyses were performed in patients who received at least one dose of PEG-IFN. The SVR rate for non-responders to previous treatment was 34.4% and for relapsers was 50% (p = 0.031). As predictive factors that contribute to improve SVR, were identified the age (p = 0.005), to be relapsers to previous treatment (p = 0.023) and present liver biopsy examination Metavir F0-F2 (p = 0.004). In assessing the safety profile, 51 patients (23.6%) discontinued treatment prematurely. This alternative retreatment for patients who have failed prior therapies for anti-HCV, has demonstrated promising SVR rate, provided that it includes a careful selection of patients with predictors of response and adverse events monitored.

  5. The effectiveness of retreatment with peginterferon alfa and ribavirin in patients with chronic viral hepatitis C genotype 2 and 3: a prospective cohort study in Brazil

    Directory of Open Access Journals (Sweden)

    Artico Simara

    2012-12-01

    Full Text Available Abstract Background More than 50% of patients infected with chronic hepatitis C virus (HCV do not respond to treatment with conventional interferon (IFN combined with ribavirin (RBV. The aim of our study was to evaluate the effectiveness of retreatment with peginterferon alfa-2a or 2b (PEG-IFN 2a or 2b concomitantly with RBV in patients with HCV genotype 2 and 3, which were non-responders or relapsers to initial treatment with IFN / RBV and to identify possible predictors of sustained virological response (SVR. Methods From September 2003 to March 2009 a cohort of 216 patients who had previously failed therapy with a regimen of standard interferon and ribavirin, were followed in a specialized service implemented in the Brazilian Unified Health System, Rio Grande do Sul. All patients were retreated with PEG-IFN 2a or 2b per week, associated with RBV, through oral route, with doses determined according to weight (1,000 mg if weight ≤ 75 Kg and 1,250 mg if ≥ 75 Kg per day for 48 weeks. The HCV-RNA was tested by Polymerase Chain Reaction (PCR. Virological Response (VR within 48 weeks and SVR in the 72 weeks was considered for evaluation of treatment efficacy. Analyses were performed in patients who received at least one dose of PEG-IFN. Results The SVR rate for non-responders to previous treatment was 34.4% and for relapsers was 50% (p = 0.031. As predictive factors that contribute to improve SVR, were identified the age (p = 0.005, to be relapsers to previous treatment (p = 0.023 and present liver biopsy examination Metavir F0-F2 (p = 0.004. In assessing the safety profile, 51 patients (23.6% discontinued treatment prematurely. Conclusions This alternative retreatment for patients who have failed prior therapies for anti-HCV, has demonstrated promising SVR rate, provided that it includes a careful selection of patients with predictors of response and adverse events monitored.

  6. El recurso humano factor de competitividad en el sector salud

    Directory of Open Access Journals (Sweden)

    Remedios Piteres Redondo

    2017-10-01

    Full Text Available Objetivo: realizar un análisis del papel que juega la gestión del recurso humano al interior de una organización que busca la competitividad.Resultados y conclusiones: el talento humano de una empresa constituye el activo más valioso de la misma, es por esto que una buena gestión del talento humano se debe  caracterizar por potenciar el capital humano en beneficio de los objetivos, visualizando  a los empleados como socios para que a través de sus talentos desarrollen las  estrategias, antes que a través de acciones administrativas generando  una ventaja competitiva en el mercado e impactando  positivamente los diversos programas y políticas, así como los estados financieros de la empresa.

  7. Elosulfase alfa enzyme replacement therapy attenuates disease progression in a non-ambulatory Japanese patient with Morquio A syndrome (case report

    Directory of Open Access Journals (Sweden)

    Misako Hiramatsu

    2017-12-01

    Full Text Available Enzyme replacement therapy (ERT with elosulfase alfa is the only approved therapy in Japan for patients with Morquio A syndrome, a lysosomal storage disorder inherited in an autosomal recessive fashion. The experience with ERT in severely affected, non-ambulatory patients has not been reported in previous studies. This case report describes clinical evidence for the 1-year efficacy and safety of ERT with elosulfase alfa in a severely affected, non-ambulatory, 47-year-old patient with Morquio A syndrome who needs intensive respiratory management. ERT with elosulfase alfa was well tolerated in this patient. Because of the possibility of potential hypersensitivity adverse events, special attention is needed when using ERT in patients with respiratory disorders. However, under the appropriate management of specialists, the patient in this case report showed significant respiratory improvement after starting ERT, and abdominal bloating was improved by gas evacuation. In addition, the patient was able to lift up her arms, reach behind her back, and move her legs slightly, and she recovered her grip strength. Her hearing loss improved and she could hear without a hearing aid. This report shows that ERT with elosulfase alfa can be used with appropriate respiratory care in patients with severe respiratory dysfunction.

  8. La época del talento humano

    Directory of Open Access Journals (Sweden)

    Mónica Murillo de Pisco

    2017-08-01

    Full Text Available "El  valor humano e  el  recurso más valioso  con  el  que  cuenta  toda organización", con  esta  frase  se inicia un comercial de televisión. el mismo  pretende promocionar  un seminario de Recursos Humanos en una de  las  principales ciudades del país,  la frase menciona lo que todos conocemos y palpamos  a diario en nuestros trabajos. pues la 'Adminis­ tración del Talento', es un tema que se  repite de manera permanente en las  conversaciones  de  los  profe­ sionales  de  RRHI 1,  y  de  forma rápida se convierte en el plato fuerte de  casi  todas  las  jornadas, seminarios  y  cursos  a  los  que asistimos:  el  Talento.  se  convierte entonces en  la  principal  herra­ mienta de todo buen administrador de  recursos  humanos  y  una estrategia primordial  para todas las organizaciones.

  9. POBREZA, RECURSOS HUMANOS Y DESARROLLO SOSTENIBLE

    Directory of Open Access Journals (Sweden)

    Jorge Mora Alfaro

    2011-09-01

    Full Text Available Dos desafíos de enorme trascendencia enfrentan América Latina y el Caribe al arribar al siglo XXI: por un lado, crear las condiciones apropiadas para insertarse con éxito en el interconectado, competitivo y exigente mundo contemporáneo. Por otro lado, superar los obstáculos al logro de la aspiración del desarrollo humano sostenible, entre los que sobresale la ausencia de mecanismos eficaces de distribución del ingreso y la significativa cantidad de seres humanos sumidos en la pobreza y las privaciones.Estas dos dimensiones del desarrollo regional se encuentran estrechamente entrelazadas y mutuamente condicionadas. Una distribución más equitativa del ingreso contribuye a elevar la movilidad social, el acceso a la educación, el aumento de la productividad y la estabilidad, aspectos esenciales para acrecentar la capacidad competitiva y para lograr una inserción de calidad en el contexto internacional. Una estrategia de integración en el contexto internacional, sustentada en las fortalezas nacionales, en la identidad cultural y en el capital humano, posibilita la sostenibilidad y la distribución de los beneficios entre los diversos estratos de la sociedad.

  10. SPECIFIC DISORDERS OF THE RESPIRATORY SYSTEM IN CYSTIC FIBROSIS. CLINICAL EFFICACY OF THERAPY WITH DORNASE ALFA IN CHILDREN

    Directory of Open Access Journals (Sweden)

    T.V. Simanova

    2010-01-01

    Full Text Available The article is devoted to specific disorders of the respiratory system in cystic fibrosis. 64 patients with cystic fibrosis (CF aged 2 months to 32 years and residing in the Udmurtian Republic were studied. Epidemiological and genetic specifics of this disease in the mentioned region of the RF were examined. Clinical, X-ray, functional and microbiological studies of the CF patients’ respiratory system were conducted. It was found that genotype delF508 and chronic infection Pseudomonas aeruginosa, Staphylococcus aureus cause severe structural changes to the bronchopulmonary system more often. The obtained data suggest the advisability of identifying the groups of CF patients at the highest risk of severe respiratory system disorders in order to optimise therapeutic efforts. The article provides indicators of clinical efficacy of a dornase alfa therapy in CF children.Key words: cystic fibrosis, genotype, delF508 mutation, respiratory organs, pseudomonas aeruginosa infection, staphylococcal infection, respiratory function, mucolytic function, dornase alfa. (Pediatric Pharmacology. – 2010; 7(6:44-48

  11. Convergencias y divergencias entre los sistemas interamericano y el europeo de derechos humanos

    OpenAIRE

    Gasparoto, Ana Lucía

    2014-01-01

    Este trabajo tiene la finalidad de puntear las convergencias y las divergencias existentes entre la Corte Interamericana de Derechos Humanos y el Tribunal Europeo de Derechos Humanos, encima con la adopción del Protocolo 11 del Convenio Europeo para la Protección de los Derechos Humanos y las Libertades Fundamentales y su impacto en el Sistema Europeo de Derechos Humanos. Igualmente se analisa las relaciones entre las dos Cortes.

  12. Contribución de la gestión de recursos humanos a la gestión del conocimiento

    OpenAIRE

    Carlos Macías Gelabert, MSc

    2012-01-01

    El artículo tiene como objetivo demostrar la interrelación entre la gestión de recursos humanos y la gestión del conocimiento. Se utilizó una metodología de búsqueda y análisis de las tendencias actuales abordadas en la literatura, permitiendo establecer los enfoques sobre la evolución de la gestión de los recursos humanos y la necesidad de un cambio de paradigma; posteriormente, se abordaron aspectos sobre la gestión del conocimiento y su dimensión humana, estableciéndose direcciones para ad...

  13. Programa de investigación interdisciplinario: desarrollo humano en Chiapas, Universidad Autónoma Metropolitana (UAM), México

    OpenAIRE

    Cortez Ruiz, Carlos

    2006-01-01

    En el estado de Chiapas se sintetizan algunos de los problemas más complejos a los que se enfrenta la sociedad mexicana en la búsqueda de una vía de desarrollo humano sostenible: • El estado tiene los más bajos niveles nacionales de desarrollo humano. • Existe una creciente polarización social y pobreza (amplios sectores de la población se enfrentan a la exclusión social, económica y política). • En Chiapas el 64,62% de la población es indígena. • Existe desde 1994 un conflict...

  14. Los recursos humanos y la competitividad

    OpenAIRE

    González Zamora, José Hipólito; Botero Rincón, Claudia Eugenia

    1998-01-01

    El objetivo de este ensayo es el de revisar los avances teóricos en la concepción de competitividad y el papel que juega la formación de los recursos humanos en su consecución, como marco teórico de la investigación que vienen desarrollando el ICESI y el Comité Empresarial del Valle del Cauca sobre las necesidades de formación del recurso humano en esta región. El ensayo se divide en tres partes, la primera es la revisión de las ideas de algunos de los autores más influyentes ...

  15. Forward Detectors in ATLAS: ALFA, ZDC and LUCID

    CERN Document Server

    Fabbri, L; The ATLAS collaboration

    2009-01-01

    In order to determine the experimental cross sections for the observed physics processes, an estimation of the absolute luminosity is needed. In fact a careful study of “well known” processes will be one of the first steps of the LHC experiments as it can provide possible signatures of new physics which consist in deviations with respect to the Standard Model (SM) predictions. The methodologies for luminosity monitoring and total cross section estimation at the LHC will be reviewed in this talk along with the dedicated detectors of the ATLAS experiment. ATLAS will make extensive usage of the detectors in the forward region each one with a different task: LUCID (LUminosity measurement using Cherenkov Integrating Detector) is a system of 40 (2 x 20) Cherenkov tubes, surrounding the beam pipe at about 17 m from the interaction region. It will be able to monitor the collision-by-collision luminosity by detecting and counting the number of charged particles coming from the impact point. ALFA (Absolute Luminosi...

  16. Naturaleza de los derechos humanos

    Directory of Open Access Journals (Sweden)

    Carlos López Dawson

    2016-07-01

    Full Text Available En la formación de una nueva Carta Fundamental los constituyentes requerirán conocer o consensuar sobre la naturaleza de los derechos humanos; luego, determinar cómo el Estado hará efectivo el respeto de tales derechos. Para ello es necesario recurrir a la historia y evolución de estos derechos, y el presente trabajo trata de contribuir a un debate productivo eficiente sobre la naturaleza de los derechos humanos, para que los ciudadanos puedan decidir en el entendido de que se trata de una decisión democrática reflexionada y fundada en el humanismo. El análisis se sitúa en el contexto técnico-ideológico del sistema republicano vigente que corresponde al estado actual del derecho internacional.

  17. EL DESARROLLO HUMANO EN SANTA CRUZ (BOLIVIA: DESEQUILIBRIOS TERRITORIALES Y EFECTO NEGATIVO DEL COMPONENTE ECONÓMICO

    Directory of Open Access Journals (Sweden)

    Edoardo Bazzaco

    2009-01-01

    Full Text Available El análisis del Índice de Desarrollo Humano de los municipios del departamento de Santa Cruz permite destacar como característica central del proceso de desarrollo humano del departamento cruceño en los últimos veinticinco años su profunda vinculación a los progresos realizados por el conjunto de Bolivia y a los factores económicos que condicionaron esta evolución. En este sentido, el departamento reprodujo y amplificó no sólo el ciclo económico del país, sino también el perfil de desarrollo humano de Bolivia: el valor de su Índice de Desarrollo Humano muestra un fuerte desfase entre un indicador económico débil e indicadores sociales básicos - en las áreas de educación y salud - con valores más elevados. Los valores del IDH, los desequilibrios entre sus distintos componentes (entradas económicas, indicadores de educación y esperanza de vida al nacer, así como las correlaciones negativas rescontradas entre indicadores de pobreza y grado de urbanización municipal, ponen en evidencia importantes asimetrías internas en el departamento y permiten avanzar algunas conclusiones respecto a la sostenibilidad del proceso de desarrollo departamental cruceño.

  18. Competencias laborales de los gerentes de talento humano

    Directory of Open Access Journals (Sweden)

    Gregorio Calderón Hernández

    2004-01-01

    Full Text Available El reconocimiento de la importancia de las personas en el desarrollo de las organizaciones, especialmente por la posibilidad de construir ventaja competitiva fundamentada en el talento humano, está demandando de quienes lideran el área de recursos humanos el desarrollo de competencias que respondan a los nuevos retos. La revisión de investigaciones realizadas sobre el tema en otras latitudes permite concluir que existen diferentes tipologías de competencias para los profesionales del área de recursos humanos, que no existen estudios específicos de competencias para los gerentes del área y que se puede construir un modelo de competencias a través de análisis cualitativos. Estas consideraciones motivaron la presente investigación, que contó con el apoyo de la Asociación Colombiana de Gestión Humana (ACRIP. Se utilizó una metodología hermenéutica mediante la aplicación de entrevistas de eventos conductuales y de mapa funcional. Los resultados se reflejan en un modelo que comprende cuatro categorías y 18 competencias, además de los valores de los gerentes de talento humano y el diccionario de competencias.

  19. Justicia, propiedad intelectual y genoma humano

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    Maria Graciela De Ortuzar

    2014-06-01

    Full Text Available A partir del conocimiento de la secuenciación del genoma humano es posible el descubrimiento de nuevas terapias, drogas, y causas de enfermedades. Sin embargo, lejos de aumentar el acceso a la atención de la salud, el proyecto genoma humano restringió dicho acceso debido a la rápida comercialización y al creciente ?patentamiento del material humano? -hecho que atenta contra el fundamento ético del sistema jurídico internacional de patentes-.En manos exclusivas de monopolios privados, las ?patentes genéticas? pueden traducirse en altísimos costos de nuevas drogas, tests, y tratamientos para los países en desarrollo. Por lo tanto, si bien la salud humana es presentada como el objetivo último de las investigaciones genómicas, la citada comercialización atenta contra el derecho a la salud y el derecho al conocimiento debido a que imponen una mayor desigualdad y vulnerabilidad de los países en desarrollo por su restricción de acceso. Cabe destacar que es en dichos(países donde se obtiene la información primariaii. En éste nuevo orden internacional de distribución en salud impuesto desde la Organización Mundial de Comercio- OMC- y no desde la Organización Mundial de Salud - OMS-; el actor principal en la ley de patentes, y el beneficiario de la protección que la misma provee, no es ahora el que inventa sino el que invierte.iii Por ello, el objetivo general de la presente investigación es elaborar un marco ético-legal universalista, con especificación plural en ámbitos locales, que regule la investigación del genoma humano en pos de la justa distribución de sus beneficios .

  20. Nebulised dornase alfa versus placebo or hypertonic saline in adult critically ill patients

    DEFF Research Database (Denmark)

    Claudius, Casper; Perner, Anders; Møller, Morten Hylander

    2015-01-01

    a systematic review with meta-analysis and trial sequential analysis (TSA) using the Cochrane Collaboration methodology. Eligible trials were randomised clinical trials comparing nebulised dornase alfa with placebo, no prophylaxis, or hypertonic saline. The predefined outcome measures were all-cause mortality...... of the primary estimate was assessed by TSA. RESULTS: Two trials (n = 63) were included; both were judged to have high risk of bias. There was no statistically significant difference in mortality (random effects model RR (95 % CI) 0.73 (0.09-5.77); P = 0.24; I (2) = 30 %). TSA could not be conducted because less...

  1. Nº 1. Inicio de la vida de cada ser humano. ¿Qué hace humano el cuerpo del hombre?

    OpenAIRE

    Natalia López Moratalla; Esteban Santiago; Gonzalo Herranz Rodríguez

    2011-01-01

    La Biología aporta un conocimiento directo y objetivo acerca del comienzo de la vida de cada concebido de nuestra especie. Desde la fase de zigoto estamos en presencia de un cuerpo humano en los procesos temporales de la transmisión de la vida. Afirma que el mismo individuo humano es el que existe en la vida embrionaria, en la juventud o en la ancianidad. Aunque el cuerpo cambia continuamente, desde el inicio a la muerte a través de las etapas embrionarias, fetales y después del nacimiento, s...

  2. El valor del silencio humano en la cultura escolar

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    J. HUMBERTO MOTTA ÁVILA

    2016-01-01

    Full Text Available El contenido del presente artículo constituye un apartado del marco teórico de la tesis doctoral del autor, intitulada La actitud de escucha en la conversación pedagógica de aula, indagación que se ubica en el interjuego entre el lenguaje y la cultura, y se focaliza hacia las habilidades comunicativas básicas, profundizando en el fenómeno de la escucha que comparten los sujetos educativos estudiante y docente. El opúsculo se propone poner en escena el alcance de la significación que puede tener el silencio humano en el contexto de la cultura escolar actual, específicamente en la vivencia del aula, marcada por la presencia explícita del ruido y la desescucha; abordar el silencio pedagógico como un acto del lenguaje y como fundamento de la escucha áulica; y mostrar que se hace impostergable la resignificación del silencio humano a través de memes que hagan posible su comprensión y puesta en práctica en la conversación pedagógica de aula y en la comunicación cotidiana de los sujetos educativos.

  3. ALFA detector, Background removal and analysis for elastic events

    CERN Document Server

    Belaloui, Nazim

    2017-01-01

    I worked on the ALFA project, which has the aim to measure the total cross section in PP collisions as a function of t, the momentum transfer by measuring the scattering angle of the protons. This measurement is done for all available energies; so far 7, 8 and 13 TeV. There are many analysis steps and we have focused on enhancing the signal-to-noise ratio. First of all I tried to be more familiar with ROOT, worked on understanding the code used to access to the data, plotting histograms, then cutting-off background.

  4. Evaluation of treatment response to enzyme replacement therapy with Velaglucerase alfa in patients with Gaucher disease using whole-body magnetic resonance imaging.

    Science.gov (United States)

    Laudemann, K; Moos, L; Mengel, E; Lollert, A; Hoffmann, C; Brixius-Huth, M; Wagner, D; Düber, C; Staatz, G

    2016-03-01

    This was a retrospective data analysis to evaluate the treatment response to enzyme replacement therapy (ERT) with Velaglucerase alfa using whole-body magnetic resonance imaging (MRI). A baseline and follow-up MRI were performed on 18 Gaucher Type 1 patients at an interval of 11.6 months. The MRI score systems determined the Bone-Marrow-Burden (BMB) score, the Düsseldorf-Gaucher score (DGS), and the Vertebra-Disc-Ratio (VDR). The Severity Score Index Type 1 (GD-DS3) was also assessed. The baseline MRI medians were: BMB, 7.00; DGS, 3.00; and VDR: 1.70; while, the follow-up MRI medians were: BMB, 7.00; DGS, 3.00; and VDR: 1.73. The baseline GD-DS3 median was 2.40 (BMB excl.: 0.50) and the follow-up median was 2.00 (BMB excl.: 0.50). There was weak statistical significance with the Wilcoxon signed-rank test for the DGS (p=0.034) and GD-DS3 (p=0.047) between both MRIs. Velaglucerase alfa therapy is a effective long-term treatment for Gaucher Type 1 patients who are newly diagnosed or switching therapies. Measurements with whole-body MRI and an objective scoring system were reliable tools for detecting early stage bone marrow activity. Further research is needed to evaluate the "Booster-Effect" of Velaglucerase alfa therapy in Gaucher skeletal disease. Copyright © 2015 Elsevier Inc. All rights reserved.

  5. Educación en Derechos Humanos y Democracia

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    Federico Mayor Zaragoza

    2012-01-01

    Full Text Available Vivimos en un mundo de una opulencia sin precedentes, difícil de imaginar hace sesenta años. Donde no sólo se han registrado notables cambios en el terreno económico, sino en lo social y en lo político. Vivimos inmersos en la cultura de los derechos humanos. La gran idea de la humanidad ha sido y sigue siendo conciliar la universalidad de los valores con las diversas culturas. La Segunda Guerra Mundial fue uno de los episodios más atroces para la Humanidad. Por ello, y como consecuencia lógica al final de la misma, muy a pesar de la tensión que había por lo que acababa de acaecer, se procedió al diseño de un sistema de gobernación mundial basado en la igual dignidad de todos los seres humanos. Eran necesarios para evitar una nueva guerra, es decir, para construir la paz, son necesarios unos nuevos puntos de referencia, unos nuevos asideros éticos que permitan a toda ciudadanía modificar un comportamiento secular basado en la confrontación. El fomento de la dignidad no es una utopía, al contrario, es una necesidad indispensable porque sin ella no pueden concretarse los derechos y deberes humanos de los que tanto dependen la seguridad, supervivencia y felicidad de todos y todas. La pedagogía de la educación en derechos humanos es asumir que todos los seres humanos somos diferentes en nuestras características pero iguales en dignidad y derechos y, por tanto, evitar la discriminación es la finalidad principal, ya que acepta y valora la diversidad como parte de la riqueza de las relaciones humanas. Así pues, del mismo modo que en 1945 se decidió elaborar una Declaración Universal de Derechos Humanos, sería apropiado ahora, en la debacle ética que están sufriendo O ccidente y en particular la Unión Europea, una Declaración Universal sobre la Democracia, porque ha llegado el momento histórico en que la sumisión, el dominio de los pocos sobre los muchos, hemos de darlo por concluido.

  6. Competencias laborales de los gerentes de talento humano

    OpenAIRE

    Gregorio Calderón Hernández; Julia Clemencia Naranjo Valencia

    2004-01-01

    El reconocimiento de la importancia de las personas en el desarrollo de las organizaciones, especialmente por la posibilidad de construir ventaja competitiva fundamentada en el talento humano, está demandando de quienes lideran el área de recursos humanos el desarrollo de competencias que respondan a los nuevos retos. La revisión de investigaciones realizadas sobre el tema en otras latitudes permite concluir que existen diferentes tipologías de competencias para los profesionales del área de ...

  7. EMPREENDEDORISMO E VALORES HUMANOS: UM ESTUDO CONCEITUAL

    Directory of Open Access Journals (Sweden)

    Luciano Vignochi

    2013-09-01

    Full Text Available O objetivo principal deste artigo foi identificar conceitos de valores humanos em publicações científicas sobre empreendedorismo. Não há um único conceito de valores humanos, gerando diversas abordagens e aplicações do termo em estudos sobre empreendedorismo. Para identificar diferenças conceituais e aplicações práticas, optou-se por realizar uma análise de conteúdo em um portfólio de artigos selecionados em bases de dados. O principal critério de seleção das publicações foi aderência ao tema. Os resultados mostram que valores podem ser definidos como: critérios de julgamento da realidade; aspectos abstratos, cognitivos e afetivos ou características determinantes da personalidade e do comportamento de empreendedores. Valores influenciam a sobrevivência do indivíduo, o crescimento do empreendimento e podem nivelar a congruência do empreendedor e seu propósito de empreendimento com os critérios de convivência social. Ainda foram discriminados resultados de estudos aplicados com vistas a destacar evidências de contribuições práticas de pesquisas sobre valores humanos em empreendedorismo. Futuras investigações para aprofundar e replicar as análises realizadas neste estudo podem contribuir com a formação de empreendedores, a realização de diagnóstico empresarial e com avanços para a consolidação um modelo de desenvolvimento de empresas baseado em valores humanos.

  8. O papel do Fator de Necrose Tumoral Alfa (TNF-alfa no processo de erosão óssea presente no colesteatoma adquirido da orelha média The role of Tumor Necrosis Factor -Alpha (TNF- alpha in bone resorption present in middle ear cholesteatoma

    Directory of Open Access Journals (Sweden)

    Rodrigo Faller Vitale

    2007-02-01

    Full Text Available O colesteatoma adquirido da orelha média causa erosão óssea, com altas taxas de morbidade e mortalidade. O TNF-alfa (TNF-alfa lambda uma das principais citocinas envolvidas neste processo. OBJETIVO: Avaliar o papel do TNF-alfa na reabsorsão óssea e a ação dele no colesteatoma. MATERIAL E MÉTODOS: Foi realizado um levantamento e uma revisão crítica da literatura. RESULTADOS: Todos os autores estudados concordam com a importância do TNF-alfa no processo de reabsorção óssea presente no colesteatoma e com o grau de destruição observado. Diferentes trabalhos demonstraram que o TNF-alfa é capaz de provocar erosão óssea, através de diferentes vias de ação. Ele pode estimular a diferenciação e a maturação dos osteoclastos ou, ainda, agir na matriz óssea expondo-a à ação dos osteoclastos. Existe a possibilidade de inibir a ação do TNF-alfa, diminuindo seus efeitos e prevenindo a perda óssea em doenças como a artrite reumatóide. Não existe, entretanto, trabalhos específicos em colesteatoma. Não existe consenso sobre a sua localização. Estas diferenças, provavelmente, ocorrem devido à distribuição dos receptores. CONCLUSÃO: O TNF-alfa, presente no colesteatoma promove a reabsorsão óssea, juntamente com outras citocinas (RANKL e IL-1, estando relacionado com a presença de complicações.Cholesteatoma may cause bone erosion, with high morbidity and mortality rates. Tumor Necrosis Factor -Alpha (TNF-a is one of the main cytokines involved in this process. Our goal was to evaluate the role of TNF-a in Bone Resorption and its effect on cholesteatoma. MATERIAL AND METHODS: analysis and critical literature review. RESULTS: Different studies have demonstrated that TNF-a is capable of causing bone erosion. It may stimulate the differentiation and maturation of osteoclasts or it may act on the bone matrix, exposing it to the action of the osteoclasts. It is possible to inhibit TNF-a, reducing its effects and prevent

  9. Valores e Desenvolvimento Humano

    NARCIS (Netherlands)

    F. Comim (Flavio); A. Macedo de Jesus (Anderson); R.C.B Oliveira (Raissa); A. Davison (Anna); S. Galeno (Sabrina); A.C.V. Ribeiro (Ana)

    2010-01-01

    markdownabstractA primeira parte desse Relatório de Desenvolvimento Humano do Brasil 2009/2010 começa com a descrição de um amplo processo de consulta aberta à sociedade, denominada Brasil Ponto a Ponto, para a escolha do tema do relatório. A Campanha Brasil Ponto a Ponto teve por objetivo

  10. DIREITOS HUMANOS, DESENVOLVIMENTO SUSTENTÁVEL E SUSTENTABILIDADE

    OpenAIRE

    Carvalho, Sonia Aparecida de; Silva, Denival Francisco da; Adolfo, Luiz Gonzaga Silva

    2015-01-01

    Este artigo trata da relação intrínseca entre os direitos humanos, o desenvolvimento sustentável e a sustentabilidade. Seu objetivo geral consiste em analisar o modelo de desenvolvimento implementado e a necessária proteção e preservação do meio ambiente ligado à defesa dos direitos humanos. Os objetivos específicos pretendem investigar a distinção dos termos sustentabilidade e desenvolvimento sustentável, como a concretização do direito à sustentabilidade, os critérios e as dimensões da sust...

  11. Objetividad jurídica, derechos humanos y estado de excepción

    OpenAIRE

    Cantú Martínez, Silvano

    2010-01-01

    La objetividad jurídica moderna fracasa ante la normalización creciente de la suspensión y/o restricción selectiva del derecho (particularmente de las reglas democráticas y los derechos humanos) en aras del derecho mismo. Para desenvolver este argumento, esta investigación explora: 1. La regularidad del antagonismo manifiesto a través del estado de excepción y los derechos humanos en la modernidad; 2. El análisis de la regulación jurídica internacional de los estados de excepción; y 3. La car...

  12. Ecuador, situación actual y perspectivas sobre el desarrollo humano.

    OpenAIRE

    Proaño Costales, María Victoria

    2004-01-01

    El desarrollo Humano sustenta sus objetivos principales en la expansión de las capacidades humanas y en la participación libre y consciente, en las decisiones de la sociedad en su conjunto, en un marco de respeto a la diversidad cultural, La teoría del desarrollo humano, establece que el crecimiento económico es solamente un medio para expandir la potencialidad del ser humano., integra las dimensiones sociales como elementos centrales, plantea la participación democrática como un fin...

  13. Educación en derechos humanos en Argentina. Notas sobre el proceso de incorporación de los derechos humanos en los contextos educativos

    Directory of Open Access Journals (Sweden)

    Mónica Fernández

    2016-07-01

    Full Text Available En este trabajo se efectúa una caracterización sintética de los diversos contextos políticos y económicos que fueron habilitando la incorporación de los derechos humanos en diversas instituciones de la República Argentina, pasando por zonas educativas formales y no formales; es decir, comunitarias y jurídicas, hasta llegar a formar parte de las currículas de todos los niveles educativos. El propósito es visualizar cómo se fue desarrollando y desde cuáles esferas de la cultura se fue impulsando y demandando la necesidad de educar en y para los derechos humanos. Dado que uno de los fines de la educación es la necesidad de formar a la ciudadanía, este artículo pretende hacer visible que los derechos humanos son un modo de ejercerla y que la esfera educativa es el contexto propiamente dicho para que los derechos humanos se respeten en las diversas prácticas culturales.

  14. Estimación temporal en seres humanos mediante el procedimiento pico con interrupciones

    Directory of Open Access Journals (Sweden)

    Ramsés Vázquez-Lira

    2011-03-01

    Full Text Available Diversos procedimientos empleados en el estudio del aprendizaje animal hansido adaptados para investigación con humanos; específicamente, los procedimientosde intervalo fijo, bisección y generalización temporal, y el procedimientopico, originalmente empleados para estudiar el proceso de estimación temporalen animales no humanos, han sido también utilizados con humanos, brindandoimportantes conocimientos para la comprensión del comportamiento humano. Elpresente trabajo reporta la adaptación para humanos del procedimiento pico coninterrupciones, utilizado en las últimas décadas para dilucidar aspectos atencionalesy mnémicos del proceso de estimación temporal. Se encontró que los 35participantes (22.3 ± 3.1 años de edad tienden a detener su estimación temporaldurante la interrupción, conservando en memoria temporal el tiempo previo a lainterrupción; los presentes resultados sugieren que la tasa de decaimiento dememoria temporal en humanos es menor que en cualquiera de las otras especiesque han sido evaluadas en este procedimiento.

  15. Derechos humanos y criminología: un vínculo ignorado

    Directory of Open Access Journals (Sweden)

    Mario Arroyo Juárez

    2002-01-01

    Full Text Available Este trabajo busca analizar algunas contradicciones presentes en el discurso de los derechos humanos, y cuestionar la visión cronológica generalmente aceptada, que lleva a algunos autores a suponer que existe sólo un discurso sobre los derechos humanos. La breve revisión sobre la génesis y el desarrollo histórico de dicho discurso tiene por objeto discutir una nueva tipologia que permita distinguir y estudiar los diferentes discursos sobre derechos humanos que hoy se utilizan. Una segunda intención es demostrar cómo la criminología y la victimología, con restricciones menores, son discursos que pueden aportar conceptos útiles para una mejor comprensión y explicación de lo que acontece en torno a los derechos humanos.

  16. Os direitos humanos e a política internacional

    Directory of Open Access Journals (Sweden)

    Rossana Rocha Reis

    2006-11-01

    Full Text Available O artigo trata da questão do crescente reconhecimento internacional dos direitos humanos desde o fim da II Guerra Mundial e discute os efeitos desse processo sobre a política internacional. De modo geral os argumentos sobre o papel dos direitos humanos na política internacional dividem-se entre os que acham que eles não passam de retórica para encobrir interesses particulares, e os que enxergam na sua afirmação um potencial transformador da ordem internacional. No contexto atual,em que se discute a adoção de mecanismos coercitivos mais fortes para a proteção dos direitos humanos, como as intervenções humanitárias, por exemplo, essa discussão torna-se mais complexa e mais urgente.

  17. An Open-label, Single-dose, Pharmacokinetic Study of Factor VIII Activity After Administration of Moroctocog Alfa (AF-CC) in Male Chinese Patients With Hemophilia A.

    Science.gov (United States)

    Liu, Hongzhong; Wu, Runhui; Hu, Pei; Sun, Feifei; Xu, Lihong; Liang, Yali; Nepal, Sunil; Qu, Peng Roger; Huard, Francois; Korth-Bradley, Joan M

    2017-07-01

    Hemophilia A represents up to 80% of all hemophilia cases in China. In patients with this condition, bleeding can be prevented and controlled by administering clotting factor VIII (FVIII). Since their initial availability, recombinant FVIII products have undergone several iterations to enhance their safety. Moroctocog alfa albumin-free cell culture (AF-CC) is among the third generation of recombinant FVIII products and received regulatory approval in China in August 2012. The present study characterizes the single-dose pharmacokinetic parameters of FVIII activity (FVIII:C) after administration of moroctocog alfa (AF-CC) in male Chinese patients with hemophilia A. This multicenter, open-label, single-dose study enrolled 13 male Chinese patients diagnosed with severe hemophilia A (FVIII:C hemophilia A. The pharmacokinetic profile in older patients was similar to that previously reported with recombinant FVIII products in studies with a predominantly white population; younger patients had reduced exposure to FVIII:C. The single doses of moroctocog alfa (AF-CC) were well tolerated; 2 cases of transient, low-titer FVIII inhibitor development were observed. ClinicalTrials.gov identifier: NCT02461992. Copyright © 2017 Elsevier HS Journals, Inc. All rights reserved.

  18. Filosofía y derechos humanos

    Directory of Open Access Journals (Sweden)

    Parellada, Ricardo

    2010-10-01

    Full Text Available Examines the role of philosophical analysis for the understanding and realization of human rights. Relies on two historical events: the framing of the universal declaration of human rights and recent emphasis on global justice. Suggests that power and moral authority of human rights does not depend on a previous thorough consideration of this notion, and also that this authority is not compatible with any theory. Argues also that philosophical analysis is important for the understanding of the idea of global justice and quite irrelevant for its realization.

    Se examina la relevancia de los análisis filosóficos para la conceptualización y para la realización de los derechos humanos, a partir de dos episodios concretos: la elaboración de la declaración universal de los derechos humanos y los planteamientos recientes sobre la justicia global. Se propone que la fuerza y la autoridad moral de los derechos humanos no depende de que se haya llevado a cabo un examen exhaustivo de esta noción, pero también que esa autoridad no es compatible con cualquier teoría sobre ello. Y se defiende la relevancia del análisis filosófico de la idea de justicia global y la irrelevancia de la filosofía para su realización.

  19. Trypanocidal activity of human plasma on Trypanosoma evansi in mice Atividade tripanocida do plasma humano sobre Trypanosoma evansi em camundongos

    Directory of Open Access Journals (Sweden)

    Aleksandro Schafer Da Silva

    2012-03-01

    Full Text Available This study aimed to test an alternative protocol with human plasma to control Trypanosoma evansi infection in mice. Plasma from an apparently 27-year-old healthy male, blood type A+, was used in the study. A concentration of 100 mg.dL-1 apolipoprotein L1 (APOL1 was detected in the plasma. Forty mice were divided into four groups with 10 animals each. Group A comprised uninfected animals. Mice from groups B, C and D were inoculated with a T. evansi isolate. Group B was used as a positive control. At three days post-infection (DPI, the mice were administered intraperitoneally with human plasma. A single dose of 0.2 mL plasma was given to those in group C. The mice from group D were administered five doses of 0.2 mL plasma with a 24 hours interval between the doses. Group B showed high increasing parasitemia that led to their death within 5 DPI. Both treatments eliminated parasites from the blood and increased the longevity of animals. An efficacy of 50 (group C and 80% (group D of human plasma trypanocidal activity was found using PCR. This therapeutic success was likely achieved in the group D due to their higher levels of APOL1 compared with group C.Este estudo teve como objetivo testar um protocolo alternativo com plasma humano para controlar a infecção por Trypanosoma evansi em camundongos. O plasma foi oriundo de um homem aparentemente saudável, com idade entre 27 anos e tipo de sangue A+. Foi detectada uma concentração de 100 mg.dL -1 de apolipoproteína L1 (APOL1 no plasma. Quarenta camundongos foram divididos em quatro grupos, contendo dez animais cada. Grupo A, composto de animais não infectados. Os roedores dos grupos B, C e D foram inoculados intraperitonealmente com um isolado de T. evansi. O Grupo B foi usado como um controle positivo. Três dias pós-infecção (DPI, os camundongos foram tratados com plasma humano. Uma dose única de 0,2 mL de plasma foi administrada nos roedores do grupo C. Os ratos do grupo D receberam cinco

  20. El choque de Arizona con los derechos humanos: la Ley SB 1070

    Directory of Open Access Journals (Sweden)

    Denise Gilman

    2011-12-01

    humanos que implica la ley, en relación con el derecho a la igualdad y la libertad y la obligación general de un Estado de promover un ambiente respetuoso de los derechos humanos, especialmente para personas tradicionalmente marginalizadas, como son los inmigrantes irregulares. El artículo concluye con un análisis de la ambivalencia imperante en Estados Unidos hacia el uso de los derechos humanos como marco para cuestionar la Ley SB 1070 y medidas similares. El artículo llama a la mayor utilización del derecho internacional de los derechos humanos como herramienta para impulsar cambios en la política y legislación de los Estados Unidos en materia migratoria.

  1. Evaluación del desempeño de los recursos humanos. Una visión crítica desde las organizaciones cubanas de producción de software.

    OpenAIRE

    Lídice Alvarez Pérez; Jorge Fardales Pérez

    2006-01-01

    La Gestión de los Recursos Humanos continúa siendo el elemento central de una empresa. Las organizaciones de software en la actualidad no quedan excluidas de lo anterior. Es por esto que en este trabajo se describen los resultados de una revisión sobre la evaluación del desempeño de los recursos humanos en el ámbito de las organizaciones de software en Cuba y el mundo. Para esto se parte de los principios básicos de la gestión de recursos humanos, gestión de la calidad, utilización de l...

  2. Para una Crítica de Las Críticas Al Discurso de Los Derechos Humanos y Fundamentales: De La Desconstrucción Del Jushumanismo Hacia El Jushumanismo Crítico

    Directory of Open Access Journals (Sweden)

    Saulo De Oliveira Pinto Coelho

    2015-12-01

    Full Text Available Esta investigación tiene como principal objeto de analisis y reflexión el fenómeno de los discursos de crítica al rol fundamental que tienen los derechos humano-fundamentales en las actuales sociedades democráticas. El problema central de la investigación consiste en la pregunta por la consistencia de tales discursos y sobre la posibilidad de que se basen en estratagemas y falacias. Como presupuesto investigativo está el planteamiento de que existen dos tipos básicos de discursos sobre os derechos humanos que hay que sospechar: la perspectiva apologética, de una parte, y la perspectiva de se puede llamar de critica-niilista, de otra. Hay que sumar a esto la hipótesis de que: el discurso que puede cajear contribuciones a las actuales sociedades democráticas es el que está basado en una reflexión criticopropositiva sobre os derechos humanos. La hipótesis -la falacia de algunos discursos críticos sobre los derechos humanos- la hemos testado por medio de la realización de un inventario de los modelos heurísticos básicos de dos discursos críticos de los derechos humanos. Como resultado de la investigación, ha sido posible la identificación de seis modelos heurísticos de critica a los derechos humanos, de los cuales cinco han sido desvelados en sus falacias e uno, relativos a los problemas del lenguaje principiológico de los derechos humanos, ha sido confirmado como consistente. Pese a los difíciles desafíos de la experiencia de los derechos humano-fundamentales, cumplen un papel indispensable y insustituible, de momento, en las sociedades democráticas contemporáneas.

  3. Selección de Recursos Humanos por Competencias

    OpenAIRE

    Sánchez Domingo, Cristina

    2013-01-01

    Los objetivos de este trabajo son, por un lado conocer en qué consisten los procesos de valoración y selección de personas desde el enfoque de las competencias laborales. Para ello, ha sido preciso profundizar en el estudio del concepto de “competencia laboral”, y comprender qué es la Gestión de Recursos Humanos por Competencias, en cuyo seno se encuentra la propia Selección de Recursos Humanos. Por otra parte, un segundo objetivo del trabajo es conocer el grado de implantación de la Selecció...

  4. PURIFICACIÓN Y CARACTERIZACIÓN DE alfa-AMILASA DE PENICILLIUM COMMUNE PRODUCIDA MEDIANTE FERMENTACIÓN EN FASE SÓLIDA

    Directory of Open Access Journals (Sweden)

    Esperanza Espinel

    2010-03-01

    Full Text Available Este estudio reporta la purificación y caracterización parcial de una alfa-amilasa producida por Penicillium commune mediante fermentación en fase sólida, empleandoyuca blanca colombiana (Manihot esculenta Crantz como soporte. La enzima fue purificada por precipitación fraccionada con sulfato de amonio, cromatografía de intercambio aniónico (DEAE-Sephadex A-50, cromatografía de filtración por gel (Sephadex G-75 y cromatografía de intercambio catiónico (CM-Sephadex C-50 obteniendo una actividad específica final de 314,82 U/mg, un grado de purificación del orden de 62 y un rendimiento de 9%. La purificación hasta la homogeneidad fue confirmada por SDS-PAGE. El peso molecular estimado fue 35 kDa. La enzima mostró máxima actividad de hidrólisis de almidón soluble con pH 6,0, y estabilidad en un intervalo de pH de 5,0-7,0. La estabilidad térmica de la enzima se presentó en el intervalo de temperatura 0-50 °C y su temperatura óptima fue 70 °C. Los iones Ca2+,Ba2+ y Ag+ aumentaron significativamente la actividad de la enzima, siendo el ión Ca2+ el que tuvo el más alto poder activador. Cu2+ no alteró significativamente la actividad de la enzima, mientras que Li+ y Fe3+ la disminuyeron ligeramente (13%, y Co2+ y Hg2+ la disminuyeron 25% y 40% respectivamente. Los valores de Km y Vmáx fueron calculados usando la linealización de Lineweaver- Burk, con el resultado Km= 0,48 mg/mL y Vmáx = 5,85 micromol glucosa/min. Entre los principales productos de hidrólisis del almidón de yuca se encuentran la maltosa y la glucosa, este resultado proporciona evidencia de que la enzima es capaz de romper los enlaces glicosídicos alfa-1,4 del almidón, comportamiento característico de una alfa-amilasa.

  5. The influence of monovalent cations on trimeric G protein Gi1alfa activity in HEK293 cells stably expressing DOR-Gi1alfa (Cys351-Ile351) fusion protein

    Czech Academy of Sciences Publication Activity Database

    Vošahlíková, Miroslava; Svoboda, Petr

    2011-01-01

    Roč. 60, č. 3 (2011), s. 541-547 ISSN 0862-8408 R&D Projects: GA AV ČR(CZ) IAA500110606; GA MŠk(CZ) LC554; GA ČR(CZ) GD305/08/H037 Institutional research plan: CEZ:AV0Z50110509 Keywords : delta-opioid receptor (DOR) * monovalent ions * G(i)1alfa protein Subject RIV: CE - Biochemistry Impact factor: 1.555, year: 2011

  6. Universalidad de los Derechos Humanos

    Directory of Open Access Journals (Sweden)

    Orlando José Cadrazco Salcedo

    2011-07-01

    Full Text Available Resumen:La dimensión universal de los Derechos Humanos ha sido proclamada reiteradamente en el sistema de las Naciones Unidas. Dicha universalidad pretende reflejar y, a su vez, fortalecer el consenso de la comunidad internacional respecto de dichos derechos, sin que ello tenga que suponer, en principio, la imposición de ningún tipo de hegemonía jurídica, política o cultural, en particular la occidental, euro céntrica o atlantista. Sin embargo, ya sabemos que esto no resulta nada fácil ante la diversidad cultural de nuestro mundo. Por ejemplo, a nosotros, los “occidentales”, ahora nos resultan especialmente chocantes las normas -jurídicas o morales- fuertemente discriminatorias contra las mujeresexistentes en la mayoría de las culturas y religiones.Palabras claves:Derechos Humanos, Universalidad, Estados Sociales de Derecho, Positivización, Seres Humanos, Occidente, Organización de Naciones Unidas.Abstract :The universal dimension of human rights has been proclaimed repeatedly in the United Nations system. This universality is intended to reflect and, in turn, strengthen the international community consensus on these rights, without having to assume, in principle, the imposition of hegemony any legal, political or cultural, including Western central euro or Atlanta. However, we know that it is not easy to cultural diversity of our world. For example, we as “Westerners”, now we are particularly shocking and legal rules or moral, highly discriminatory against women exist in most cultures and religions.Key words:Human Rights, Universality, Social State of Law, Positivization, Human Beings, West, United Nations Organization.

  7. Derechos de los animales, deberes de los humanos

    Directory of Open Access Journals (Sweden)

    López de la Vieja, María Teresa

    2005-06-01

    Full Text Available Applied Ethics usually refers to human beings, to their practical problems and to their interests. However, the sphere of ethical issues has expanded during the last years. In spite of the fact that the moral point of view is still grounded on anthropocentrism, the environment and living beings are now the aim object of some moral concern. Justice, as a moral principle, could expand itself, as well, in order to include nonhuman beings: their interest and their welfare. Prom a moderate anthropocentric standpoint, this article defends an asymmetrical moral concern. Indeed, we could understand animal' s rights only as a result of human duties towards the own species. This essay claims for direct duties to future generations of humans, and for indirect duties to nonhUman. Therefore, justice between species would enlarge justice between generations.

    La Ética aplicada se suele referir a los problemas prácticos e intereses de los seres humanos. Sin embargo, las cuestiones éticas se han ido ampliando en los últimos años. A pesar de que el punto de vista moral sigue anclado en un enfoque antropocéntrico, el medio ambiente y los seres vivos son ahora objeto de alguna consideración moral. La justicia, como principio moral, puede ampliarse también hasta incluir a los no humanos, sus intereses y su bienestar. Desde un enfoque antropocéntrico moderado, el artículo defiende en este tema una consideración moral asimétrica; pues sólo podemos entender los derechos de los animales como resultado de los deberes de los humanos hacia la propia especie. Son deberes directos hacia las generaciones futuras de humanos, deberes indirectos hacia los no humanos. Por tanto, la justicia entre especies amplía la idea de justicia entre generaciones.

  8. Influencia del capital humano en la calidad de la auditoría contable

    Directory of Open Access Journals (Sweden)

    Mónica Fernández

    2013-12-01

    Full Text Available Objeto: Se estudian los determinantes de calidad del capital humano y del servicio en empresas de auditoría y principalmente cómo cualidades del capital humano inciden en la calidad del servicio prestado. Diseño/metodología: Se realizó un cuestionario a una muestra de socios de una firma de auditoría relevante. Con los datos de los cuestionarios se obtuvieron los mejores indicadores de calidad de capital humano y calidad del servicio respectivamente. Posteriormente, se elaboran tablas de contingencia, con los datos tratados, para determinar las probabilidades de encontrar equipos con elevado nivel de capital humano, equipos con elevado nivel de servicio y ver si dentro de los equipos con alto desarrollo de su personal, el nivel del servicio es más alto o no. Aportaciones y resultados: La calidad del factor humano es un activo intangible determinante en las organizaciones, especialmente en las que prestan servicios que requieren una alta capacitación profesional como ocurre en el sector de auditoría. Los resultados ponen de manifiesto que determinadas capacidades del capital humano inciden de forma relevante en factores asociados a la calidad del servicio de auditoría. El análisis realizado sugiere que una buena gestión e inversión en el capital humano de las mencionadas empresas, incide en la calidad del servicio prestado al cliente. Limitaciones: El trabajo se ha podido realizar en una única firma de auditoría y la muestra no ha sido muy elevada. Pretendemos conseguir ampliar las muestras y las firmas participantes en próximas investigaciones. Valor añadido: En este análisis la variable más destacada, en cuanto a capital humano se refiere, es la experiencia y formación en la industria. Políticas de buena gestión del capital humano pueden fomentar una cultura donde el objetivo de ética y transparencia, contribuyan a mejorar los servicios prestados.

  9. A CAUSA E AS POLÍTICAS DE DIREITOS HUMANOS NO BRASIL

    Directory of Open Access Journals (Sweden)

    Fabiano Engelmann

    Full Text Available Pretende-se analisar a emergência e consolidação da causa dos direitos humanos no Brasil nas últimas décadas. O argumento principal é que o movimento dos direitos humanos emerge, como em outros contextos da América latina, a partir da contestação do regime militar-autoritário e consolida-se a partir de marcos institucionais após a redemocratização do país. A análise do perfil das causas e dos trajetos dos principais líderes do movimento no Brasil permite afirmar que os direitos humanos transformam-se, ao longo da década de 90, em uma “causa de Estado”. Um dos indicadores mais forte dessa transformação é a articulação entre os movimentos militantes e a burocracia governamental e a expansão de programas de direitos humanos principalmente nas regiões sul, sudeste e norte.

  10. GESTIÓN DEL TALENTO HUMANO EN EL PROCESO DE TRANSFORMACIÓN DEL INSTITUTO UNIVERSITARIO DE TECNOLOGÍA DEL ESTADO BOLÍVAR

    OpenAIRE

    María Luisa González Gutiérrez

    2013-01-01

    La Gestión del Talento Humano es considerada como la esencia de la gestión empresarial y es tal la importancia que hoy se le estima como la clave del éxito de una empresa. De esta manera una organización eficiente ayuda a crear una mejor calidad de vida en el trabajo, dentro de la cual sus empleados estén motivados a realizar sus funciones. La Gestión del Talento Humano constituye, por tanto, un factor básico para que la organización pueda obtener altos niveles de productividad, calidad y com...

  11. Habilidades directivas, capacitación y gestión del talento humano. Ministerio de Economía y Finanzas. Lima 2016

    OpenAIRE

    Palacios Talledo, Carlos Eugenio

    2016-01-01

    La investigación titulada “Habilidades directivas, capacitación y gestión del talento humano. Ministerio de Economía y Finanzas. Lima. 2016” se desarrolló a fin de alcanzar el objetivo de determinar la influencia de las habilidades directivas y la capacitación en la gestión del talento humano en el Ministerio de Economía y Finanzas. Lima. 2016. Es un estudio básico sustantivo de nivel explicativo, de diseño no experimental transversal; se trabajó con una población finita cor...

  12. Derechos humanos y género

    Directory of Open Access Journals (Sweden)

    Rita Radl Philipp

    Full Text Available Esta exposición trata el tema de los derechos humanos y género como un problema central en el campo de las investigaciones de derechos humanos y educación. Comenzamos por una discusión de los conceptos sexo-género. En el segundo punto, enfocamos el tema del concepto de persona y la dignidad humana subrayando su origen en el pensamiento cristiano. Esta tarea sigue con una clarificación del tema del movimiento feminista por los derechos de las mujeres. En la tercera parte indagamos en relación con nuestro tema la contribución de las cuatro conferencias mundiales referentes a las mujeres. Concluimos con unas reflexiones sobre la importancia de una educación basada en un "a priori" universal en cuanto a la diferencia e igualdad de género.

  13. Fluorouracil continuous infusion plus alfa interferon plus oral folinic acid in advanced colorectal cancer

    NARCIS (Netherlands)

    Punt, C. J.; de Mulder, P. H.; Burghouts, J. T.; Wagener, D. J.

    1992-01-01

    Several reports on fluorouracil (5-FU) and alfa interferon (IFN-alpha) combination therapy in patients with advanced colorectal cancer have been published. In our study high-dose continuous infusion 5-FU (60 mg/kg per 48 hours), oral folinic acid (FA) (8 x 90 mg during 5-FU), and IFN-alpha three

  14. Microbioma humano: implicações biomédicas

    OpenAIRE

    Correia, Filipe André Saraiva

    2015-01-01

    Dissertação para obtenção do grau de Mestre no Instituto Superior de Ciências da Saúde Egas Moniz O microbioma humano é o conjunto dos microrganismos presentes no organismo, sendo estes microrganismos caracterizados através da análise qualitativa do seu genoma. O desenvolvimento de técnicas analíticas inovadoras permitiu a identificação e compreensão das funções do microbioma humano. Este desempenha importantes funções metabólicas e influencia o funcionamento do sistema imunitário. O micro...

  15. Investigação sobre o desamparo aprendido em humanos

    OpenAIRE

    Mariana Januario Samelo

    2008-01-01

    A literatura sobre o desamparo aprendido utilizando humanos como participantes de pesquisa, tem encontrado dificuldades metodologicas. O presente experimento teve como objetivo geral estabelecer um procedimento que permitisse controle experimental suficiente para verificacao do efeito de uma historia de incontrolabilidade, com e sem feedback de erro, sobre a aprendizagem de uma nova resposta operante em sujeitos humanos. Estudantes universitarios foram divididos em quatro grupos (n=10), deno...

  16. Estudio de Recursos Humanos del Sector Salud en Colombia.

    Directory of Open Access Journals (Sweden)

    Gustavo Malagón Londoño

    1997-12-01

    1964 y 1967. Se estandarizó el instrumento básico de captación en las oficinas de personal de las instituciones de salud, como la hoja o formulario de registro de personal.

    En 1977 se produjo el Inventario Nacional de Recursos Humanos para la Salud y se iniciaron refuerzos para tener el registro sistemático de recursos humanos, como medio de información permanente y actualizada en cualquier momento. Esta situación no se ha podido llevar a cabo por la desarticulación existente hasta el momento y por falta de un sistema de información.

    Se llegó a la constitución del Consejo Nacional de Recursos Humanos para la Salud mediante el Decreto 2905 de 1977, el cual se encargaría de coordinar los sectores de salud, seguridad social, educación y trabajo con la finalidad de superar incongruencias entre formación y ocupación, así como de asesorar al Icfes en la determinación de la cantidad y calidad de profesionales universitarios.

    Con posterioridad, el Decreto Ley 80 de 1980 le dio autonomía al Icfes para autorizar programas docentes y solicitar información al Consejo para la aprobación de programas en el área de la salud. Esto condujo a una inadecuada planeación del recurso humano y a una total ruptura entre los dos sectores.

    Con la finalidad de generar mayores campos de trabajo se promulga la Ley 50 de 1981 que estableció como tal el Servicio Social Obligatorio y habló de la permanencia del recurso humano en sitios de trabajo aislados. Desafortunadamente el crecimiento de los egresos fue muy superior al de los empleos. Lo anterior se vio complementado con la rotación impuesta a los cargos del servicio social obligatorio mediante los actos administrativos reglamentarios posteriores.

    Con respecto a la formación universitaria, entre 1975 y 1986 se duplicaron los egresos de medicina, se quintuplicaron los de odontología y en enfermería la modalidad profesional o superior creció en un 78%. Esto respondió a políticas de

  17. Effect of darbepoetin alfa on physical function in patients undergoing surgery for colorectal cancer

    DEFF Research Database (Denmark)

    Nørager, C B; Jensen, M B; Madsen, M R

    2007-01-01

    OBJECTIVE: To study whether perioperative treatment with darbepoetin alfa (DA) improves physical performance following colorectal cancer surgery. METHODS: Patients admitted for planned colorectal cancer surgery were randomized to receive either weekly placebo or DA 300 or 150 microg depending...... on the hemoglobin (Hb) concentration. Patients were assessed 10 days before, as well as 7 and 30 days after surgery for work capacity, postural sway, muscle strength, fatigue and quality of life (QoL). The primary outcome measure were the changes in patients' physical performance from preoperative to postoperative...... differences between the 2 groups on days 7 or 30 for fatigue, postural sway and QoL. DA treatment significantly (p

  18. Metas blandas y metas duras en el enfoque de Desarrollo Humano

    OpenAIRE

    Uribe López, Mauricio

    2011-01-01

    El paradigma de desarrollo humano ha tenido amplia aceptación. Sin embargo ha sido el enfoque blando -restringido a la puesta en marcha de políticas sociales que contribuyen a la expansión de ciertas capacidades básicas- que el enfoque duro -que implica reformas redistributivas- el que más se ha tenido en cuenta. Aunque la equidad en la distribución de los medios (ingreso y  riqueza) no es la medida más apropiada de la justicia económica ya que ésta no garantiza la equidad en el logro de los ...

  19. Metas blandas y metas duras en el enfoque de Desarrollo Humano

    OpenAIRE

    Uribe López, Mauricio

    2009-01-01

    El paradigma de desarrollo humano ha tenido amplia aceptación. Sin embargo ha sido el enfoque blando -restringido a la puesta en marcha de políticas sociales que contribuyen a la expansión de ciertas capacidades básicas-que el enfoque duro -que implica reformas redistributivas- el que más se ha tenido en cuenta. Aunque la equidad en la distribución de los medios (ingreso y riqueza) no es la medida más apropiada de la justicia económica ya que ésta no garantiza la equidad en el logro de los fi...

  20. HUMANOS EN EL DERECHO COMPARADO LATINOAMERICANO

    Directory of Open Access Journals (Sweden)

    Karen G. Añaños Bedriñana

    2015-01-01

    Full Text Available El presente artículo aborda el estudio de la problemática constitucional actual, sobre la primacía de los tratados de derechos humanos en el derecho interno de los Estados latinoamericanos. Se analiza, comparativamente, una serie de cláusulas sobre el carácter (supraconstitucional, constitucional, supralegal o legal que conceden las constituciones a los tratados, frente a su propia legislación, cuando se incorporan en su derecho interno. Por último, se pretende que los tratados de derechos humanos se consideren un instrumento conceptual y operacional de todas las personas que están inmersas en este proceso, dentro de la función pública estatal. Y, en este contexto, se pueda superar la inexistencia, o la ambigüedad de las cláusulas constitucionales, que puede ocasionar conflictos en la aplicación de un tratado en el derecho interno.

  1. Análise comparativa do controle interno no contas a receber e a pagar nas empresas Beta Ltda e Alfa Ltda = A comparative internal control analysis of receivable and payable accounts in Beta and Alfa Ltd Companies

    Directory of Open Access Journals (Sweden)

    Cleyton de Oliveira Ritta

    2010-07-01

    Full Text Available A necessidade constante de um excelente desempenho empresarial leva à busca da qualidade e confiabilidade da informação para o auxílio na tomada de decisão. Neste contexto, a auditoria contábil tem um papel importante na análise das práticas administrativas adotadas pelas entidades. Desse modo, o objetivo deste artigo é comparar a estruturação dos controles internos no contas a receber e a pagar nas empresas Beta Ltda, a qual não contrata serviços de auditoria externa, e Alfa Ltda, que os contrata. Este estudo caracteriza-se como de caso comparativo de caráter descritivo por meio de questionário e entrevista. Os resultados apontam que a empresa Alfa Ltda tem melhores níveis de controle interno e, consequentemente, está menos exposta a erros e fraudes. Desse modo, entende-se que os seviços de auditoria atuam como um instrumento de auxílio para minimização dos riscos operacionais e servem de alerta aos gestores quanto à eficiência das transações. Contudo, percebe-se que a qualidade dos controles internos nas organizações depende diretamente da utilização de procedimentos de monitoramento.The constant need for excellent business performance triggers the quest for information quality and reliability to help in decision making. Considering this context, accounting auditing plays an important role in the analysis of administrative practices adopted by entities. Thus, the objective of this article is to compare the structure of the internal controls for receivable and payable accounts in Beta Ltd companies, which do not contract external auditing services, and Alfa Ltd, which does. This study is a descriptive comparative case study, carried out through questionnaire and interview. The results have showed that Alfa Ltd has better internal control levels and consequently is less exposed to errors and fraud. This way, auditing services are seen as auxiliary instruments to minimize operational risks and serve to alert

  2. Perfil dos atendimentos antirrábicos humanos no agreste pernambucano, 2010-2012

    OpenAIRE

    Santos, Cleber Vinicius Brito dos; Melo, Rafaely Bezerra de; Brandespim, Daniel Friguglietti

    2017-01-01

    Resumo Objetivo: descrever as características das notificações de atendimento antirrábico humano nos municípios da Mesorregião do Agreste Pernambucano, Brasil, de 2010 a 2012. Métodos: estudo descritivo com dados das fichas de atendimento antirrábico humano do Sistema de Informação de Agravos de Notificação (Sinan). Resultados: foram incluídas 10.138 notificações de atendimento antirrábico humano; a espécie mais frequentemente envolvida foi a canina (68,1%), sob condição sadia (79,9%); ...

  3. La seguridad en la aviación depende de los factores humanos

    Directory of Open Access Journals (Sweden)

    Esperanza Lozano Alvernia

    2008-01-01

    Full Text Available En este articulo se hace un abordaje se.ncil lo de lo que significan los factores humanos para la seguridad en la aviación visto desde la ca lidad integral, de ahí que se hace una reflexión de lo que implica la calidad en las instituciones para partir de este concepto y desarrollar los aspectos de los factores humanos, de las disciplinas que orientan el estudio de los factores huma.nos, y el entrenamiento que debe recibir la tripulación de vuelo según la OACI.

  4. Surgimiento de un derecho americano de los derechos humanos en America Latina

    Directory of Open Access Journals (Sweden)

    Gonzalo Aguilar Cavallo

    2010-09-01

    Full Text Available La dinámica propia de America Latina y la actividad de la Corte Interamericana de Derechos Humanos han estimulado el surgimiento de un Derecho Americano de los Derechos Humanos. El Derecho Americano de los Derechos Humanos se nutriría de las tradiciones constitucionales comunes de los Estados americanos y de los instrumentos internacionales de derechos humanos. El Derecho Americano de los Derechos Humanos demarcaría un espacio de orden público americano. Actualmente, las características fundamentales de este orden jurídico serían la promoción de los derechos económicos, sociales y culturales, la protección de la diversidad cultural y el desarrollo del dominio del ius cogens. The own Latin-American dynamic and the Interamerican Human Rights Court activity have fostered the emergence of an American Human Rights Law. American Human Rights Law would be fed on states’ common constitutional traditions and international human rights instruments. The American Human Rights Law would delimit an American space of public order. Nowadays, the main features of this legal order would be the promotion of economic, social and cultural rights, the protection of cultural diversity and the development of ius cogens’ field.

  5. Management de recursos humanos y sistemas de información

    OpenAIRE

    García Echevarría, Santiago; Recio Figueiras, Eugenio M.; Rodríguez Navarro, Clemente; Tschira, Klaus

    1991-01-01

    Ponencia premiada en el Seminario que sobre el tema "Management de Recursos Humanos y Sistemas de Información" se ha organizado por el Instituto de Dirección y Organización de Empresas de la Universidad de Alcalá de Henares y de la empresa SAP, el día 2 de octubre de 1990.

  6. A Phase 3, multicenter, open-label, switchover trial to assess the safety and efficacy of taliglucerase alfa, a plant cell-expressed recombinant human glucocerebrosidase, in adult and pediatric patients with Gaucher disease previously treated with imiglucerase.

    Science.gov (United States)

    Pastores, Gregory M; Petakov, Milan; Giraldo, Pilar; Rosenbaum, Hanna; Szer, Jeffrey; Deegan, Patrick B; Amato, Dominick J; Mengel, Eugen; Tan, Ee Shien; Chertkoff, Raul; Brill-Almon, Einat; Zimran, Ari

    2014-12-01

    Taliglucerase alfa is a β-glucosidase enzyme replacement therapy (ERT) approved in the US and other countries for the treatment of Gaucher disease (GD) in adults and is approved in pediatric and adult patients in Australia and Canada. It is the first approved plant cell-expressed recombinant human protein. A Phase 3, multicenter, open-label, 9-month study assessed safety and efficacy of switching to taliglucerase alfa in adult and pediatric patients with GD treated with imiglucerase for at least the previous 2years. Patients with stable disease were offered taliglucerase alfa treatment using the same dose (9-60U/kg body weight) and regimen of administration (every 2weeks) as imiglucerase. This report summarizes results from 26 adult and 5 pediatric patients who participated in the trial. Disease parameters (spleen and liver volumes, hemoglobin concentration, platelet count, and biomarker levels) remained stable through 9months of treatment in adults and children following the switch from imiglucerase. All treatment-related adverse events were mild or moderate in severity and transient in nature. Exploratory parameters of linear growth and development showed positive outcomes in pediatric patients. These findings provide evidence of the efficacy and safety profile of taliglucerase alfa as an ERT for GD in patients previously treated with imiglucerase. This trial was registered at www.clinicaltrials.gov as # NCT00712348. Copyright © 2014 Elsevier Inc. All rights reserved.

  7. LA GENÉTICA Y LA DIGNIDAD DEL SER HUMANO

    OpenAIRE

    Nicolás Jouve de Barreda

    2013-01-01

    Los elementos biológicos del hombre no son suficientes para afrontar las cuestiones bioéticas que se plantean en torno al concepto de persona, pero son necesarios para definir con precisión las propiedades de los seres humanos y los aspectos teológicos, filosóficos y jurídicos que son atribuibles a cada persona. El ser humano es un ser singular. En él que conviven dos dimensiones de distinta naturaleza, una material y otra espiritual, y precisamente esta es la principal de las diferencias en...

  8. Avaliação comparativa da ultraestrutura e propriedades físicas do esmalte bovino, bubalino e humano

    Directory of Open Access Journals (Sweden)

    Bárbara C.L. Nogueira

    2014-05-01

    Full Text Available Este estudo teve como finalidade comparar a morfologia e propriedades físicas da estrutura do esmalte dos dentes bovinos, bubalinos e humanos. A análise deste tecido foi realizada por meio de microscopia eletrônica de varredura, composição mineral, microdureza e rugosidade superficial do esmalte em 41 incisivos bubalinos (Bos taurus indicus, 41 incisivos bovinos (Pelorovis antiques e 30 incisivos permanentes de humanos. Os resultados mostraram que a ultraestrutura do esmalte revela uma significativa similaridade das espécies estudadas com a encontrada em amostras humanas. No esmalte bovino e bubalino os elementos químicos que apresentaram maior concentração foram: O, Ca e P, justamente os que formam os cristais de hidroxiapatita - Ca10(PO46(OH2. Na microdureza Knoop não houve diferença estatisticamente significante entre as três espécies. Porém, a rugosidade superficial do esmalte bubalino (2,16µm ±0,23 foi significativamente maior quando comparada aos dentes humano (0,36µm ±0,05 e bovino (0,41µm ±0,07. Conclui-se que as características e propriedades do esmalte bovino e bubalino, por meio de análises e testes, apresentou uma morfologia semelhante à de humanos, arquitetura ultraestrutural similar, microdureza e composição mineral equivalente ao tecido dental humano, tornando-se modelos de referência para pesquisas.

  9. O direito à terra como um direito humano: a luta pela reforma agrária e o movimento de direitos humanos no Brasil

    Directory of Open Access Journals (Sweden)

    Rossana Rocha Reis

    2012-01-01

    Full Text Available O objetivo deste texto é analisar, por meio da história recente dos movimentos sociais que lutam pela reforma agrária no Brasil, a construção do direito à terra como um direito humano. A partir dos anos de 1970, a interação de movimentos camponeses da Igreja Católica progressista e da rede transnacional de direitos humanos confluiu na produção dessa ideia da posse da terra como um direito humano, que marcou não apenas a luta pela terra no Brasil, como também influenciou a forma como o próprio movimento de direitos humanos foi construído no país e na maneira como ele se inseriu nessa rede transnacional de ativistas.This article seeks to analyze, within the recent history of social movements that struggle for agrarian reform in Brazil today, the build of the land rights as a human right. Since the 1970s, the interaction between peasant movements, the progressive church and the transnational network of human rights has converged into this idea that the land rights are a human right, which not only has marked the character of the struggle for land in Brazil, but has also influenced the way in which the human rights movement has been constructed in the country and how it has taken its place within the transnational network of human rights activism.

  10. Tratamento de hemangioma gigante com interferon alfa: relato de dois casos Treatment of giant hemangioma with interferon-alpha: report of two cases

    Directory of Open Access Journals (Sweden)

    Ana Julia Balau

    2007-12-01

    Full Text Available O objetivo do trabalho é descrever o uso de interferon alfa no tratamento de pacientes com hemangioma gigante. Os autores relatam e analisam dois casos de hemangioma gigante em tratamento com interferon alfa. IBS, 3 anos, em acompanhamento no Ambulatório de Hematologia desde um ano de idade com quadro de lesão angiomatosa em praticamente toda hemiface direita, acompanhada de sangramentos gengivais importantes. Após a realização de exames complementares (Angiorressonância magnética e feito o diagnóstico de hemangioma gigante em face, foi iniciado tratamento com prednisona e, posteriormente, associação com interferon alfa e observada importante melhora do quadro, resultando na diminuição dos episódios de sangramento e no tamanho do tumor. C.N.P., 12 anos, apresentando nódulo em região lateral de joelho esquerdo há 2 anos, com aumento progressivo do tamanho e dor local. Fez uso de prednisona e, sem melhora do quadro, introduzido interferon alfa com regressão importante do tamanho do tumor. O tratamento com interferon alfa deve ser considerado no tratamento de hemangiomas, pois apresenta bons resultados em relação à diminuição do tamanho do tumor e, conseqüentemente, reduz as intercorrências clínicas associadas à sua presença, principalmente os sangramentos.The aim of this study is to describe the treatment using interferon-alpha of giant hemangiomas in children. The authors report two cases of children presenting with giant hemangiomas treated using interferon-alpha and analyze the results. IBS, 3 years-old, has been followed up in Famema Hemathology Service since she was 1 year-old with a tumor on the face and persistent bleeding. After clinical and radiologic evaluations and suggested the diagnosis of giant hemangioma, she started treatment with interferon-alpha. A great clinical improvement was observed a reducing of the number of episodes of bleedings and a decrease in of the tumor size. CNP, 12 years-old, came to

  11. Visión anatomo-mecánica del cuerpo humano en Descartes

    OpenAIRE

    Idoate García, Victor M.

    1999-01-01

    Pese a que Descartes concibe al cuerpo humano como constituido por un cuerpo (res extensa) y una alma (res cogitans), en este trabajo sólo se considerará la parte que corresponde a la descripción anatómico y mecánica del cuerpo humano.

  12. Efectos adversos del tratamiento con interferón alfa-2b humano recombinante y rivabirina en pacientes con hepatitis crónica C

    OpenAIRE

    Mulet Pérez, Agustín; Pullés Labadié, Menelio; Gámez Escalona, Martha; Mulet Gámez, Agustín; Díaz Santos, Oscar; Infante Velázquez, Mirtha

    2011-01-01

    INTRODUCCIÓN: el tratamiento de la hepatitis crónica C continúa siendo un reto. La combinación que mejores resultados ha demostrado, es la de interferón con ribavirina, pero puede originar efectos adversos con dificultades para la adherencia al tratamiento que en ocasiones, incluso, obligan a suspenderlo. OBJETIVO: identificar las reacciones adversas del tratamiento de la combinación de interferón con ribavirina. MÉTODOS: se realizó un estudio de una serie de 13 pacientes con hepatitis crónic...

  13. INFLUÊNCIA DO TREINAMENTO AMBIENTAL NA CONSCIÊNCIA AMBIENTAL DE PROFISSIONAIS DA ÁREA DE RECURSOS HUMANOS

    Directory of Open Access Journals (Sweden)

    Thais Accioly Baccaro

    2015-08-01

    Full Text Available Actualmente, muchas organizaciones trabajan para minimizar y contribuir para resolver los problemasambientales. En esa dirección, el área de recursos humanos emerge como facilitadora de la implantación deprácticas y políticas ambientales en las empresas, principalmente por la utilización de los programas deentrenamiento. Esta investigación tiene como objetivo analizar la influencia del entrenamiento ambiental enla conciencia ambiental de los profesionales de recursos humanos. Con un abordaje cuantitativodescriptivo, se aplicó un cuestionario, ya validado, a 73 profesionales de recursos humanos de la región deLondrina-PR. El análisis de datos involucró la estadística descriptiva y el teste sin parámetros χ 2 dePearson. Los resultados señalaron la relación entre el entrenamiento ambiental y la conciencia ambientalde los profesionales de recursos humanos investigados: de hecho, los que recibieron algún tipo deentrenamiento ambiental presentaron un nivel de conciencia ambiental mayor que los que no recibieronningún entrenamiento en esa área.

  14. Cepas de Campylobacter jejuni resistentes a quinolonas aisladas de humanos, gallinas y pollos

    Directory of Open Access Journals (Sweden)

    Rodolfo Notario

    2011-08-01

    Full Text Available Se compararon 8 aislamientos de Campylobacter jejuni provenientes de humanos con enfermedad diarreica aguda, con 23 aislamientos de cloaca de gallinas y pollos obtenidos de zonas próximas a la ciudad de Rosario, todos resistentes a la ciprofloxacina. Las muestras se sembraron en agar selectivo y se incubaron en microaerofilia a 42 °C. Las colonias se identificaron con el método tradicional. Los aislamientos se conservaron a -70 °C en caldo cerebro corazón con 17% v/v de glicerina. La clonalidad se determinó por RAPD-PCR, utilizando el primer 1254 (Stern NJ. Se interpretaron los aislamientos como clones distintos cuando diferían en una banda de amplificación. Se obtuvieron 5 clones diferentes. Los patrones I, II y V fueron aislados en criaderos industriales de pollos y en humanos (el II también en un establecimiento de gallinas ponedoras de huevos. En un gallinero familiar se obtuvo el patrón I. El patrón III sólo se obtuvo de humanos. El patrón IV se halló en uno de los criaderos pero no en humanos. Se pudo determinar que 93.5% de las cepas se aislaron tanto de animales como de humanos, por lo que se considera posible que la colonización de criaderos con cepas resistentes a los antimicrobianos pudiera ser el origen de la infección de humanos.

  15. Principales prácticas de recursos humanos de las PyMEs industriales exitosas.

    Directory of Open Access Journals (Sweden)

    Liliana Rocío López Suárez

    2013-04-01

    Full Text Available El éxito competitivo de la PyME depende en parte de la buena gestión de recursos humanos,por lo que no darle el valor que requiere constituye una de las principales causas de fracasode estas empresas. La responsabilidad de la gestión eficaz de los recursos humanos recae fundamentalmenteen los directivos. La presente investigación tiene como objetivo identificarlos estilos de dirección y las principales prácticas de recursos humanos que llevan a cabo lasPyMEs industriales exitosas de México y España. Para alcanzar los objetivos antes reseñados,se ha realizado un análisis documental, así como entrevistas en profundidad a expertosen el área de recursos humanos. En este trabajo se presentan los principales resultados conrespecto a las prácticas mencionadas.

  16. Educación musical, desarrollo infantil y adolescente y enfoque de derechos humanos: Una reseña bibliográfica

    Directory of Open Access Journals (Sweden)

    Consuelo Arguedas-Quesada

    2015-01-01

    Full Text Available El siguiente documento surge de la indagación bibliográfica que realiza la autora de este artí-culo, para llevar a cabo su investigación en la Maestría Profesional en Derechos Humanos de la Niñez y la Adolescencia,del Programa de Estudios de Posgrado en Trabajo Social de la Universidad de Costa Rica. Para tal efecto, hace una revisión sobre los estudios relacionados con la temática a nivel nacional e inter-nacional al momento de la investigación que abarca los siguientes tópicos: práctica pedagógica musical, educación musical y currículo escolar, música y síndrome de Down, inteligencias múltiples y desarrollo integral, expresión artística y desarrollo humano, enfoque de derechos y expresión artística, y los derechos humanos de las personas con discapacidad. El objetivo del estudio tiene como propósito comparar y con-trastar dichos temas, vinculándolos con los derechos humanos, la educación musical, y su práctica en personas en condiciones asociadas o no con la discapacidad. La finalidad es compartir estos hallazgos con personas interesadas en esta temática. Como parte de las conclusiones, la búsqueda muestra que en Costa Rica no existen trabajos de educación musical relacionados con derechos humanos de la niñez y la adolescencia y, en la mayoría de los trabajos, la música se plantea desde las inteligencias múltiples.

  17. Los Derechos Humanos y la Responsabilidad Social Empresarial

    Directory of Open Access Journals (Sweden)

    Alberto Carlo D´ Andreis Zapata

    2012-07-01

    Full Text Available ResumenSer responsable socialmente y respetar los Derechos Humanos ya no es un lujo, sino una necesidad, una prioridad para poder competir de una manera leal, legal y sostenible, toda vez que el Pacto Mundial de la Naciones Unidas ha considerado que el respeto o aplicación de los Derechos Humanos debe ser una prioridad para las empresas y no puede seguir tratándose como una acción propia de las acciones de gobiernos, sino que también hace parte de las acciones de las empresas, quienes tienen obligaciones sociales y legales con todos los grupos de interés, por eso en este artículo de investigación hemos decidido resaltar nuevas cuestiones relacionadas con los derechos humanos, así como identificar y promocionar herramientas y recursos de utilidad en el campo de los derechos humanos que como producto de nuestra investigación consideramos que se traducen en buenas prácticas para las empresas.AbstractBeing socially responsible and respect human rights is no longer a luxury but a necessity, a priority in order to compete in a fair, legal and sustainable, since the Global Compact United Nations considered that respect or application of Human rights should be a priority for businesses and can not longer be treat- ed as a custom action in the actions of governments, but also part of the shares of the companies who have social and legal obligations to all stakeholders, so in this article we have chosen to highlight new research issues related to human rights and to identify and promote useful tools and resources in the field of human rights as a result of our research we consider that translate into best practices for companies.

  18. La gestión de recursos humanos y el desempeño laboral

    OpenAIRE

    Latorre Navarro, María Felisa

    2011-01-01

    Las organizaciones se adaptan al entorno mediante las estrategias y políticas empresariales. La gestión de la fuerza laboral es clave a la hora de adaptarse a las demandas del entorno y esto puede llevar en muchas ocasiones al éxito o el fracaso de la empresa. La gestión de la fuerza laboral se realiza mediante el sistema de gestión de recursos humanos (RRHH). Fisher (1989) subdivide el sistema de gestión de RRHH en macro recursos humanos y micro recursos humanos. Los macro RRH...

  19. CAPITAL HUMANO: DOS ENFOQUES

    Directory of Open Access Journals (Sweden)

    María Isabel Pueyo Roy

    2005-01-01

    Full Text Available El artículo presenta un resumen de la teoría existente sobre capital humano, considerando dos proposiciones que se complementan: la Teoría Neoclásica -educación como formación laboral o señalización al mercado de trabajo- y la Teoría Institucional o de mercados internos de trabajo. Se presenta el desarrollo de ambas teorías, los problemas que presentan y la complementariedad entre las mismas.

  20. La enseñanza de los derechos humanos en la Universidad

    Directory of Open Access Journals (Sweden)

    Pedro López López

    2011-01-01

    Full Text Available El artículo reflexiona sobre la necesidad de la formación en derechos humanos en la enseñanza universitaria, de acuerdo con el criterio de las Naciones Unidas y del Consejo de Europa. Por otro lado, se comenta la escasa incidencia de asignaturas de derechos humanos en la Universidad española, aportando datos parciales de una muestra de titulaciones.

  1. Evaluación del desempeño de los recursos humanos. Una visión crítica desde las organizaciones cubanas de producción de software.

    Directory of Open Access Journals (Sweden)

    Lídice Alvarez Pérez

    2006-03-01

    Full Text Available La Gestión de los Recursos Humanos continúa siendo el elemento central de una empresa. Las organizaciones de software en la actualidad no quedan excluidas de lo anterior. Es por esto que en este trabajo se describen los resultados de una revisión sobre la evaluación del desempeño de los recursos humanos en el ámbito de las organizaciones de software en Cuba y el mundo. Para esto se parte de los principios básicos de la gestión de recursos humanos, gestión de la calidad, utilización de los modelos de calidad, el contexto nacional e internacional, entre otros aspectos, elementos esenciales para conocer el estado actual de la Gestión de los Recursos Humanos y la Evaluación del Desempeño en organizaciones de Software. Se exponen las principales deficiencias que existen en este sentido y que es necesario erradicar.

  2. Serum adiponectin is increased in advancing liver fibrosis and declines with reduction in fibrosis in chronic hepatitis B.

    Science.gov (United States)

    Hui, Chee-Kin; Zhang, Hai-Ying; Lee, Nikki P; Chan, Weng; Yueng, Yui-Hung; Leung, Kar-Wai; Lu, Lei; Leung, Nancy; Lo, Chung-Mau; Fan, Sheung-Tat; Luk, John M; Xu, Aimin; Lam, Karen S; Kwong, Yok-Lam; Lau, George K K

    2007-08-01

    Despite the possible role of adiponectin in the pathogenesis of liver cirrhosis, few data have been collected from patients in different stages of liver fibrosis. We studied the role of adiponectin in 2 chronic hepatitis B (CHB)-patient cohorts. Serum adiponectin was quantified by enzyme-linked immunosorbent assay. One-hundred liver biopsy specimens from CHB patients with different stages of fibrosis and 38 paired liver biopsies from hepatitis B e antigen-positive patients randomized to lamivudine (n=15), pegylated interferon alfa-2a (n=15) or pegylated interferon alfa-2a plus lamivudine (n=8) therapy for 48 weeks were assessed. Serum adiponectin was detected at levels ranging over fourfold magnitude with advancing fibrosis stage and correlated positively with fibrosis stage [r=0.45, p<0.001]. CHB patients with stage 0-1 fibrosis had higher composition of high molecular weight (HMW) form of adiponectin when compared with CHB patients with liver cirrhosis [mean+/-SEM 51.2+/-2.1% vs. 40.9+/-1.7%, respectively, p=0.001]. After antiviral therapy, patients with fibrosis reduction had marked decline in serum adiponectin level and increase in HMW form of adiponectin [mean+/-SEM 43.5+/-1.2% vs. 37.0+/-3.0%, respectively, p=0.04]. Serum adiponectin may have a role in fibrosis progression in CHB infection. A marked decline in serum adiponectin after antiviral therapy is associated with fibrosis reduction.

  3. FTIR spectroscopy and X-ray powder diffraction characterization of microcrystalline cellulose obtained from alfa fibers

    Directory of Open Access Journals (Sweden)

    Trache D.

    2013-07-01

    Full Text Available Many cereal straws have been used as raw materials for the preparation of microcrystalline cellulose (MCC. These raw materials were gradually replaced with wood products; nevertheless about 10% of the world overall pulp production is obtained from non-wood raw material. The main interest in pulp made from straw is that it provides excellent fibres for different industries with special properties, and that it is the major available source of fibrous raw material in some geographical areas. The aim of the present work was to characterize microcrystalline cellulose prepared from alfa fibers using the hydrolysis process. The products obtained are characterized with FTIR spectroscopy and X-ray powder diffraction. As a result, FTIR spectroscopy is an appropriate technique for studying changes occurred by any chemical treatment. The spectrum of alfa grass stems shows the presence of lignin and hemicelluloses. However, the cellulose spectrum indicates that the extraction of lignin and hemicellulose was effective. The X-ray analysis indicates that the microcrystalline cellulose is more crystalline than the source material.

  4. Immunogenicity of glycans on biotherapeutic drugs produced in plant expression systems—The taliglucerase alfa story

    Science.gov (United States)

    Rup, Bonita; Alon, Sari; Amit-Cohen, Bat-Chen; Brill Almon, Einat; Chertkoff, Raul; Rudd, Pauline M.

    2017-01-01

    Plants are a promising alternative for the production of biotherapeutics. Manufacturing in-planta adds plant specific glycans. To understand immunogenic potential of these glycans, we developed a validated method to detect plant specific glycan antibodies in human serum. Using this assay, low prevalence of pre-existing anti-plant glycan antibodies was found in healthy humans (13.5%) and in glucocerebrosidase-deficient Gaucher disease (GD) patients (5%). A low incidence (9% in naïve patient and none in treatment experienced patients) of induced anti-plant glycan antibodies was observed in GD patients after up to 30 months replacement therapy treatment with taliglucerase alfa, a version of human glucocerebrosidase produced in plant cells. Detailed evaluation of clinical safety and efficacy endpoints indicated that anti-plant glycan antibodies did not affect the safety or efficacy of taliglucerase alfa in patients. This study shows the benefit of using large scale human trials to evaluate the immunogenicity risk of plant derived glycans, and indicates no apparent risk related to anti-plant glycan antibodies. PMID:29088235

  5. CONSIDERACIONES PARA LA PLANIFICACIÓN DE RECURSOS HUMANOS EN HOTELES DE LA PROVINCIA DE MANABÍ

    Directory of Open Access Journals (Sweden)

    Rodney Alfonso Alfonso

    2015-10-01

    Full Text Available El objetivo de esta investigación fue realizar consideraciones relacionadas con la actividad de planificación de recursos humanos para las entidades hoteleras de la provincia de Manabí. Se presentó la propuesta de una herramienta para el diagnóstico de la planificación de recursos humanos en entidades hoteleras, que tomó en cuenta la conformación de un equipo de trabajo especializado, una caracterización general del objeto de estudio y de manera específica o detallada del área de recursos humanos. Seguido a esto, se analiza la planificación de recursos humanos, tomando en cuenta factores internos y externos, basándose específicamente en un análisis DAFO ponderado con el criterio de expertos previamente seleccionados y la determinación del estado actual o nivel de desarrollo de la planificación de Recursos Humanos en los hoteles. Los resultados del presente trabajo han sido importantes para la planificación de recursos humanos de forma eficaz y operativa en los hoteles que integran el sistema turístico de Manabí. Además, las entidades hoteleras de la provincia demandan de una gestión de sus recursos humanos con enfoque integral y sistémico, donde es decisivo el papel que desempeña la Planificación de los recursos humanos, con una transformación tanto de métodos como de pensamiento, para emprender acciones en el logro de mejores resultados y no solo el empleo de la experiencia o intuición de los directivos.

  6. Desenvolvimento humano: contribuições da psicologia moral

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    Yves de La Taille

    2007-03-01

    Full Text Available Procuramos avaliar as contribuições do conhecimento acumulado pela Psicologia Moral para a compreensão do desenvolvimento humano, para sustentar a tese segundo a qual a fonte energética do dever moral precisa ser procurada não só em sentimentos exclusivamente morais, mas também em sentimentos que desempenham um papel para o próprio desenvolvimento humano no seu conjunto. Três são os passos da análise deste artigo. Em primeiro lugar, verifi car se há possibilidade de articulação entre teorias psicológicas que enfatizam a dimensão afetiva da moralidade (Freud e Durkheim e outras que enfatizam a dimensão intelectual (Piaget e Kohlberg. Em segundo lugar, uma vez constatada a impossibilidade dessa articulação, sustentar que o sentimento de vergonha, presente na moralidade mas também em outras dimensões do desenvolvimento humano, é condição necessária ao sentimento de obrigatoriedade. Finalmente, analisar se tal sentimento é passível de ser evocado como fonte energética essencial nas abordagens que enfatizam a dimensão intelectual da moralidade.

  7. Los Derechos Humanos en América Latina

    Directory of Open Access Journals (Sweden)

    Jovanny Boss Agudelo

    2012-07-01

    Full Text Available ResumenEl objeto central del presente artículo de reflexión se sitúa en la promoción y protección de los Derechos Humanos en América Latina. Para su desarrollo, se parte de una aproximación conceptual a la idea de los Derechos Humanos y luego se da paso a un análisis del estado de éstos (inclusión, conquista y evolución en el territorio en el contexto iberoamericano. La finalidad es responder a la pregunta por la vigencia y legitimidad de los Derechos Humanos en el marco de los grandes conflictos que han determinado a la región a lo largo del siglo XX, con especial énfasis a partir de 1948, año en que se promulga la Declaración Universal de los Derechos Humanos y nace el Derecho Internacional Humanitario como una aspiración civilista de occidente, con proyección a la defensa de la familia humana sin discriminación de nacionalidad u origen cultural. El ensayo finaliza elevando una propuesta para la intervención civil en el respeto y protección de los Derechos Humanos, desde la condición de ciudadanía como paso fundamental a la condición civil de la persona ante el Estado. AbstractThe central object of this paper is placed on the promotion and protection of human rights in Latin America. For its development of a conceptual approach to the idea of human rights and then leads a discussion of the status of these (including, conquest and evolution in the area in the Latin American context. The purpose is to answer the question of the validity and legitimacy of human rights in the context of the major conflicts that have shaped the region over the twentieth century, with special emphasis since 1948, promulgating the Declaration universal human Rights and International Humanitarian Law is born, as a civilian aspiration of the West, with projection to the defense of the human family without distinction of nationality or cultural background. The essay ends with a proposal for bringing civil action in respect and protection

  8. La cooperación al desarrollo humano: visión y alcance del enfoque de desarrollo humano en la cooperación internacional del PNUD

    OpenAIRE

    De Angelis, Ignacio

    2010-01-01

    El objetivo del presente trabajo consiste en analizar el alcance del enfoque del desarrollo humano en los objetivos propuestos por los programas de las instituciones de cooperación internacional al desarrollo. La cooperación para el desarrollo es un concepto en constante movimiento, ya que a lo largo del tiempo su contenido se transforma adaptándose e incorporando en la actualidad lineamientos relativos al enfoque de desarrollo humano. Para explorar el alcance de este enfoque se adopta como r...

  9. Justicia y derechos humanos: posibilidades de una reflexión desde los planteamientos rawlsianos

    Directory of Open Access Journals (Sweden)

    Paulina Morales Aguilera

    2009-01-01

    Full Text Available El presente artículo brinda una reflexión sobre los derechos humanos a la luz del pensamiento de John Rawls y sus planteamientos en torno a la justicia. En efecto, hablar de derechos humanos es hacer referencia indiscutiblemente a una noción de justicia que les subyace.Y hablar de justicia nos remite, indefectiblemente, a Rawls, quien en 1971 estremece el ambiente filosófico con su ya famosa Teoría de la justicia. De ella se intenta rescatar aportes para una lectura de los derechos humanos, especialmente en relación con los principios de una justicia como equidad y con las posibilidades de configurar un sujeto de derechos al amparo de la consideración de la personalidad moral del ser humano.

  10. The influence of a polymorphism in the gene encoding angiotensin converting enzyme (ACE on treatment outcomes in late-onset Pompe patients receiving alglucosidase alfa

    Directory of Open Access Journals (Sweden)

    Rena C. Baek

    2016-09-01

    Full Text Available Correlations between angiotensin-converting enzyme (ACE genotype (I/I, I/D, D/D, disease severity at baseline and response to enzyme replacement therapy (ERT were assessed in the Pompe disease Late-Onset Treatment Study (LOTS. No correlations were observed between ACE genotype and disease severity at baseline. However, D/D patients appeared to have a reduced response to alglucosidase alfa treatment than I/I or I/D patients, suggesting that ACE polymorphisms may influence the response to alglucosidase alfa treatment and warrants further investigation.

  11. La gestión del talento humano y su aporte estratégico en los objetivos organizacionales del Servicio de Rentas Internas, con sustento en el Cuadro de Mando del Talento Humano

    OpenAIRE

    Toapanta Guambi, Álvaro Hernán

    2013-01-01

    147 hojas : ilustraciones, 29 x 21 cm + CD-ROM 5055 La presente tesis tiene el propósito de evidenciar el aporte estratégico de la gestión del Talento Humano en la consecución de los objetivos organizacionales sustentado en el cuadro de mando de talento humano para una institución pública, basado en el conocimiento de los 7 pasos para medir la influencia del talento humano de (Becker, Huselid, and Ulrich, 2001) y cuadro de mando para instituciones públicas. El esquema desarrollado en es...

  12. Uma análise discursiva da abordagem nacional dos direitos humanos na imprensa escrita brasileira

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    Cássia Maria Rosato

    2017-01-01

    Full Text Available El presente artículo investiga cómo los Derechos Humanos fueron difundidos en la prensa escrita brasileña, a través del análisis de editoriales del periódico Folha de Sao Paulo en 1987 y 1997. Se trata de una investigación cualitativa con referencial teó- rico-metodológico de la Psicología Social Discursiva y de herramientas conceptuales de Michel Foucault. Los principales resultados revelan la existencia de una dicotomía en el modo como los Derechos Humanos se comprenden en los contextos nacionales e internacionales. En contextos nacionales, los Derechos Humanos suelen asociarse a la seguridad pública y el crimen. De otro lado, en coyunturas internacionales, el periódico propaga una noción más ampliada de Derechos Humanos, especialmente derechos civiles y políticos. La principal diferencia se refiere al énfasis dado a los Derechos Humanos como cuestión de prisiones, en la década de 1980, mientras que en la década de 1990, la policía surge como un importante actor en el campo de Derechos Humanos, especialmente en un enfoque de violación de derechos.

  13. Acerca de tres dimensiones del ser humano

    OpenAIRE

    Fúnez, Rubén

    2007-01-01

    El autor resume las ideas importantes del libro "Tres dimensiones del ser humano", se pregunta por la importancia del planteamiento zubiriano, tanto para la historia de la filosofía, como para la situación que actualmente nos ha tocado vivir.

  14. Fungal Alfa Amilaz ve Deaktif Kuru Maya Preparatları Kullanılarak Hızlandırılmış Ekmek Yapımı

    OpenAIRE

    Bilgiçli, Nermin; Türker, Selman; Elgün, Adem

    2015-01-01

    The aim of this research is the determination of optimum fermentation time giving the best bread quality with fungal alfa amylase and a reducing agent-deactive dry yeast preparetes at different flour types in bread making. In the experiment two different enzyme praperates (Fungal Alfa Amylase and Reducing Agent-Deactive dry yeast) were added at three different types of flour (Type 550, 650 and 850) and prepared bread dough. The dough was rested during three different bulk fermentation time (1...

  15. Seguimento de um humano por um robô companheiro

    OpenAIRE

    Amorim, Diogo Samuel Bento

    2016-01-01

    Cada vez mais surgem robôs a partilhar o mesmo espaço físico que os humanos. Deste modo é importante pensar em como os robôs interagem com um humano e na partilha do mesmo espaço que eles. A forma como se movem e reagem passa a ter cada vez mais relevância e é uma componente cada vez mais presente em sistemas robóticos móveis. Aspetos relacionados com a movimentação do robô que não estão diretamente relacionados com comandos rígidos podem ter um impacto muito signi cativo na fo...

  16. Contratos de capital humano

    OpenAIRE

    Oscar Alejandro Goyes Viteri

    2005-01-01

    Este documento busca dar a conocer el tema de la inversión en capital humano a través de la celebración de contratos atípicos y utilizando la fiducia mercantil y la titularización como vehículos financieros. Por medio de estos contratos un estudiante obtiene los recursos que requiere para financiar su educación superior, a cambio de entregar un porcentaje de sus ingresos después de su graduación a quien financió la operación.

  17. El proceso de selección de talento humano bajo el enfoque de competencias

    Directory of Open Access Journals (Sweden)

    Janeth Moreira de Vélez

    2013-12-01

    Full Text Available El proceso de selección de talento humano por competencias no es sólo una de las fases del modelo de gestión por competencias, si no la más importante de las etapas, justamente porque de éste proceso depende la efectividad del cumplimiento de los resultados en las distintas áreas de la organización, a saber, finanzas, talento humano, producción y operaciones, marketing, administración y hasta la propia área de talento humano. En el transcurso de esta investigación, se emplean técnicas como la Entrevista de Eventos Conductuales (EEC, Assessments o Centros de Evaluación, y la aplicación de Pruebas Psicotécnicas. PALABRAS CLAVES: Competencia organizacional, competencia técnica, assessments, selección, talento humano, evento conductual.

  18. Los incómodos derechos humanos

    OpenAIRE

    Kesch, Emilie

    2014-01-01

    A casi sesenta y un años de la firma del tratado por la ONU sobre los Derechos Humanos son innumerables los asesinatos, genocidios, y torturas ocurridos en todo el mundo. Basta con ojear un :poco en nuestro pasado histórico para darnos cuenta que la teoría difiere abismalmente de la práctica.

  19. Entre Confucianismo y Derechos Humanos: Individuo y Rey

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    Aurelio De Prada García

    2011-06-01

    Full Text Available RESUMEN En este artículo se aborda la cuestión de China y los derechos humanos  desde la perspectiva que, según opinión común, constituye la base de esa cultura: el confucianismo. Una perspectiva que es analizada tanto desde su marco contextual como en sí misma, cotejándola con el concepto de derechos humanos. El resultado de todo ello lleva a la conclusión de que los derechos humanos son ajenos al confucianismo y por ello a la cultura china. Sin embargo, no son necesariamente incompatibles con tal perspectiva hasta el punto de que cabria imaginar una síntesis basada en lo que aquí se llamará: el individuo y rey. ABSTRACT In this article we focus on the question of China and human rights from the point of view that, according to common opinion, is at the very basis of Chinese culture: Confucianism. This point of view is analyzed in its contextual frame as well as in itself and related to the human right’s concept. The conclusion is that human rights are foreign to Confucianism and, by extension, to the Chinese culture. Ultimately, however, human rights are not necessarily incompatible with that perspective. It is possible to imagine a kind of synthesis between them, what we’ll call here: the individual and king

  20. Educación en Derechos Humanos y Educación Superior: una perspectiva controversial

    OpenAIRE

    Abraham Magendzo Kolstrein

    2015-01-01

    Este artículo, a partir de una postura crítica, muestra la importancia de introducir y reforzar —como desafío ético y político— la educación en derechos humanos en la educación superior. Para formar profesionales que contribuyan, desde sus campos de acción, a crear una cultura ciudadana y respetuosa de los derechos humanos. La sugerencia es incorporar los derechos humanos en el currículum, la pedagogía, la didáctica y la evaluación en...

  1. CURSOS DE GESTÃO DE RECURSOS HUMANOS: UMA ANÁLISE DOCUMENTAL

    Directory of Open Access Journals (Sweden)

    Camila Teixeira Heleno

    2016-08-01

    Full Text Available Resumo Objetivos: (a identificar marcos históricos e institucionais que norteiam os cursos de Gestão de Recursos Humanos (GRH; (b analisar Projetos Pedagógicos de Curso (PPCs; (c identificar o perfil dos docentes. O referencial teórico é o da perspectiva psicossociológica de vertente institucionalista. Realizou-se pesquisa documental utilizando: (a deliberações do Conselho Nacional de Educação; (b leis e decretos federais; (c PPCs de GRH. Identificaram-se como marcos: (a caráter assistencialista e moralista; (b dualidade do sistema educacional; (c aumento da responsabilização do setor privado; (d vínculo com desenvolvimento econômico e tecnológico. Conclui-se que o apoio de políticas públicas, a indistinção do perfil profissional e da demanda levam a questionar a fundamentação destes cursos, se advindos das mudanças no mundo do trabalho e/ou da intenção de promover o mercado de ensino superior do país.

  2. Gestión del potencial humano y liderazgo pedagógico de la Institución Educativa Nuestra Señora de Montserrat, Lima, 2016

    OpenAIRE

    Zeña Crisostomo, Beryi Margarita

    2017-01-01

    La presente investigación titulada, “Gestión del potencial humano y liderazgo pedagógico de la Institución Educativa Nuestra Señora de Montserrat, Lima, 2016”, se propuso como objetivo determinar la relación entre la gestión del potencial humano y el liderazgo pedagógico, ante la problemática de la Institución Educativa referente a los recursos docentes y el ejercicio de su liderazgo. La investigación es de tipo básica y de diseño no experimental, de nivel correlacional de c...

  3. Los derechos humanos hoy: perspectivas y retos XXII Conferencias Aranguren

    Directory of Open Access Journals (Sweden)

    Pérez Luño, Antonio-Enrique

    2014-12-01

    Full Text Available The first part, on human rights generations, analyzes the historical evolution of freedoms. Human rights were born within modernity, with marked individualistic imprint as individual freedoms that form the first phase or generation of human rights. This individualistic ideological matrix undergo an extensive process of erosion and challenge in the social struggles of the nineteenth century. These protest movements become apparent the need to complete the catalog of rights and freedoms of the first generation with a second generation of rights: economic, social and cultural rights. The protest human rights strategy is presented today with the novel unequivocally polarized around issues such as the right to peace, the rights of consumers, the right to quality of life, liberty or computer features. Based on it, it opens up, with increasing intensity, the conviction that we are dealing with a third generation of human rights complements earlier stages. The second part is the impact of teledemocracy and cyber citizenship in the human rights sphere. The theme of generations of law extends a reference to the rights of third generation nuclear aspect: The projection of the NT and ICTs in the political process of democratic societies (teledemocracy and as one of the main aspects of this phenomenon, the exercise of human rights of political participation through new technological means (cyber citizenship . We study here the main advantages and risks involved in such technology projections in the exercise of human rights.La primera parte versa sobre las generaciones de derechos humanos y analiza la evolución histórica de las libertades. Los derechos humanos nacieron en el seno de la Modernidad, con marcada impronta individualista, como libertades individuales que configuran la primera fase o generación de los derechos humanos. Dicha matriz ideológica individualista sufrirá un amplio proceso de erosión e impugnación en las luchas sociales del siglo

  4. A CORTE EUROPEIA DE PROTEÇÃO AOS DIREITOS HUMANOS E O DIREITO HUMANO À ALIMENTAÇÃO: PREVISÕES INTERNACIONAIS E JURISPRUDÊNCIA / AN EUROPEAN COURT OF HUMAN RIGHTS PROTECTION AND THE HUMAN RIGHT TO FOOD: INTERNATIONAL FORECASTS AND JURISPRUDENCE

    Directory of Open Access Journals (Sweden)

    Dirceu Pereira Siqueira

    2014-04-01

    Full Text Available O presente trabalho teve por escopo tecer alguns comentários sobre o direito humano à alimentação, de modo que em tal análise o foco foi a previsão internacional desse direito, entre os inúmeros instrumentos internacionais, para que somente assim seja possível fixar parâmetros de reconhecimento a esse direito. Vários instrumentos internacionais foram apontados, sem, contudo, haver o intento de exauri-los, mas apenas e tão somente almejando-se demonstrar sua previsão em instrumentos de grande relevo internacional. Para tanto, partiu-se da análise do direito humano à alimentação enquanto direito consagrado na esfera internacional por uma série de instrumentos, para somente então demonstrar o alcance jurídico do termo, delimitação necessária à completa compreensão do tema proposto. Na sequência, tendo como foco deste estudo o sistema europeu de proteção dos direitos humanos, buscou-se apontar a importância dos sistemas regionais de proteção dos direitos humanos e, com base nessas premissas, adentrar de maneira mais minuciosa para a análise do sistema europeu, demonstrando-se, então, de maneira singela, o seu funcionamento. Finalmente, foi possível abordar alguns casos concretos, de modo a demonstrar a forte atuação desse sistema na proteção dos direitos humanos, em especial quanto ao direito humano à alimentação. Palavras-chave: Direitos humanos. Sistemas regionais de proteção dos direitos humanos. Sistema europeu de proteção dos direitos humanos. Direito humano à alimentação.

  5. Comparable pharmacokinetics and pharmacodynamics of two epoetin alfa formulations Eporon® and Eprex® following a single subcutaneous administration in healthy male volunteers

    Directory of Open Access Journals (Sweden)

    Yoon S

    2017-10-01

    Full Text Available Sumin Yoon,1 Su-jin Rhee,1 Sun Ju Heo,2 Tae Young Oh,2 Seo Hyun Yoon,1 Joo-Youn Cho,1 SeungHwan Lee,1,3 Kyung-Sang Yu1,3 1Department of Clinical Pharmacology and Therapeutics, Seoul National University College of Medicine and Hospital, Seoul, 2Dong-A ST Co. Ltd., Seoul, 3Clinical Trials Center, Seoul National University Hospital, Seoul, Republic of Korea Purpose: This study aimed to assess and compare the pharmacokinetic (PK and pharmacodynamic (PD properties following a single subcutaneous injection of epoetin alfa (Eporon® with those of the comparator (Eprex® in healthy male subjects. Subjects and methods: A randomized, double-blind, two-sequence, crossover study was conducted. Subjects were randomly assigned to receive a single dose, that is, 4,000 IU, of the test or comparator epoetin alfa. After 4 weeks, all subjects received the alternative formulation. The primary PK parameters, maximum observed concentration (Cmax and area under the curve extrapolated to infinity (AUCinf, were calculated with the serum erythropoietin (EPO concentrations from blood samples collected for 144 h after dosing. The reticulocyte, hematocrit, hemoglobin and red blood cell counts were measured up to 312 h as PD markers. The primary PD parameters, maximum observed effect (Emax and area under the effect curve (AUEC, were obtained from the baseline-corrected reticulocyte count. The serum EPO concentration and the reticulocyte count were used to assess the concentration–response relationship. The tolerability and immunogenicity profiles were assessed together. Results: Forty-two subjects completed the study. The mean EPO concentration–time profiles were comparable between the two formulations. The geometric mean ratios (90% CI of the Cmax and AUCinf were 0.908 (0.843–0.978 and 1.049 (0.999–1.101, respectively, both of which were within the regulatory range of 0.80–1.25. Additionally, the PD and tolerability profiles were similar between the two

  6. A first-year dornase alfa treatment impact on clinical parameters of patients with cystic fibrosis: the Brazilian cystic fibrosis multicenter study

    Directory of Open Access Journals (Sweden)

    Tatiana Rozov

    2013-12-01

    Full Text Available OBJECTIVE: To describe the clinical impact of the first year treatment with dornase alfa, according to age groups, in a cohort of Brazilian Cystic Fibrosis (CF patients. METHODS: The data on 152 eligible patients, from 16 CF reference centers, that answered the medical questionnaires and performed laboratory tests at baseline (T0, and at six (T2 and 12 (T4 months after dornase alfa initiation, were analyzed. Three age groups were assessed: six to 11, 12 to 13, and >14 years. Pulmonary tests, airway microbiology, emergency room visits, hospitalizations, emergency and routine treatments were evaluated. Student's t-test, chi-square test and analysis of variance were used when appropriated. RESULTS: Routine treatments were based on respiratory physical therapy, regular exercises, pancreatic enzymes, vitamins, bronchodilators, corticosteroids, and antibiotics. In the six months prior the study (T0 phase, hospitalizations for pulmonary exacerbations occurred in 38.0, 10.0 and 61.4% in the three age groups, respectively. After one year of intervention, there was a significant reduction in the number of emergency room visits in the six to 11 years group. There were no significant changes in forced expiratory volume in one second (VEF1, in forced vital capacity (FVC, in oxygen saturation (SpO2, and in Tiffenau index for all age groups. A significant improvement in Shwachman-Kulczychi score was observed in the older group. In the last six months of therapy, chronic or intermittent colonization by P. aeruginosa was detected in 75.0, 71.4 and 62.5% of the studied groups, respectively, while S. aureus colonization was identified in 68.6, 66.6 and 41.9% of the cases. CONCLUSIONS: The treatment with dornase alfa promoted the maintenance of pulmonary function parameters and was associated with a significant reduction of emergency room visits due to pulmonary exacerbations in the six to 11 years age group, with better clinical scores in the >14 age group, one

  7. Entre la educación en derechos humanos y los derechos humanos escolares: una aproximación desde la perspectiva de los saberes escolares

    OpenAIRE

    Leidy Viviana Muñoz Hurtado; Douglas Giovany Rodríguez Heredia

    2016-01-01

    Comprender la insuficiencia de la educación en derechos humanos como herramienta analítica implica definir el campo simbólico que rodea, desde hace más de tres décadas, su institucionalización. Sin lugar a dudas, la principal razón para impugnar la idea de educación en derechos humanos como un saber escolar —sin que por ello no permita reflexionar acerca de diversas relaciones entre escuela y derechos humanos— tiene que ver con que no se produce en el marco de la escuela misma, e incluso, a d...

  8. Reforma policial y derechos humanos en Brasil: la dimensión internacional

    Directory of Open Access Journals (Sweden)

    A.W. Pereira

    2008-01-01

    Full Text Available Brasil ha participado de manera importante en el movimiento mundial de los derechos humanos que se ha producido durante las últimas décadas. Este país se ha visto fuertemente influido por las tendencias internacionales y por la comunidad transnacional de derechos humanos. En la década de los ochenta del pasado siglo, la dictadura militar que gobernaba en Brasil fue reemplazada por un régimen democrático y, desde entonces, se han creado multitud de instituciones formales para la protección de los derechos humanos. Sin embargo, estas instituciones sólo han cambiado parcialmente las prácticas cotidianas. Lo cual puede comprobarse en el ámbito de las actuaciones policiales, en el que la violencia arbitraria, la corrupción y la ineficacia son lugares comunes. En los últimos años se han producido importantes esfuerzos para transformar la práctica policial; en este terreno, los reformadores también se han visto influidos por los acontecimientos internacionales, y han buscado conjugar la preocupación por la eficacia policial con el respeto de los derechos humanos.

  9. Análisis comparativo 1995-2000 del desarrollo humano de los estados de Colima, Jalisco y Nayarit

    OpenAIRE

    Francisco José Zamudio; José Luis Romo; Domingo Rosas

    2005-01-01

    Este estudio consiste en el análisis comparativo del desarrollo humano en los estados de Colima, Jalisco y Nayarit para el periodo 1995-2000. Se utilizan tres indicadores: el Índice de Desarrollo Humano con Producto Interno Bruto per cápita; el Índice de Desarrollo Humano con servicios, y el Índice de Desarrollo Humano relativo al género. Adicionalmente, se hace un análisis crítico sobre la variación e inequidad y se analiza la calidad de ese desarrollo.

  10. Derechos humanos constituyentes, luchas sociales y cotidianas e historización

    Directory of Open Access Journals (Sweden)

    David Sánchez Rubio

    2014-10-01

    Full Text Available Los derechos humanos tienen en su reclamación a uno de sus componentes más importantes. Se puede exigir un derecho negado pero ya reconocido por el ordenamiento jurídico de un estado constitucional de derecho o reivindicar un derecho nuevo que no está recogido por el sistema normativo de los estados-nacionales que incorporan internamente a los sistemas internacionales. Las causas de que se reclamen derechos residen en algún tipo de agravio, afrenta o perjuicio ocasionado a un ser humano particular o a un grupo o colectivo de seres humanos. Ese daño puede ser individual y puntual, producido por un acto concreto y determinado, o puede ser provocado por una relación desigual de poder más estabilizada, es decir, por una estructura o un sistema de dominación que genera la discriminación, la opresión, la exclusión y/o la muerte de quienes lo sufren. Por esta razón, para Ignacio Ellacuría la mejor forma y el método más adecuado para percibir un derecho humano real y dinámico es el de negar aquella condición de esclavitud, debilidad y opresión que viola una dimensión vital y existencia de los seres humanos que se traduce y significa en términos de dignidad, de libertad o de derechos, ya que este estado o condición negadora es la que ofrece un dato temático primario que sirve de fuente no solo de análisis, sino, principalmente, para poder ha-cer justicia enfrentándola y, de modo dialéctico, anulándola, mediante su superación crítica y transformadora.

  11. Estruturação de um Banco de Dentes Humanos

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    Nassif Alessandra Cristina da Silva

    2003-01-01

    Full Text Available Um Banco de Dentes Humanos (BDH é uma instituição sem fins lucrativos, vinculada a uma faculdade, universidade ou outra instituição. Seu propósito é suprir as necessidades acadêmicas, fornecendo dentes humanos para pesquisa ou para treinamento laboratorial pré-clínico dos alunos, dessa forma eliminando o comércio ilegal de dentes que ainda existe nas faculdades de Odontologia. Cabe também ao BDH zelar pela eliminação da infecção cruzada que existe no manuseio indiscriminado de dentes extraídos. Para o bom funcionamento de um BDH, é fundamental um controle severo de seus procedimentos internos, que incluem a separação e o estoque de dentes, assim como o cadastro e o arquivamento das fichas dos doadores ou beneficiários. Aqui, abordaremos as funções que um BDH pode desempenhar e a forma pela qual hoje o Banco de Dentes Humanos da Faculdade de Odontologia da Universidade de São Paulo (FOUSP funciona e organiza-se.

  12. Ovarian response to 150 µg corifollitropin alfa in a GnRH-antagonist multiple-dose protocol: a prospective cohort study.

    Science.gov (United States)

    Lerman, Tamara; Depenbusch, Marion; Schultze-Mosgau, Askan; von Otte, Soeren; Scheinhardt, Markus; Koenig, Inke; Kamischke, Axel; Macek, Milan; Schwennicke, Arne; Segerer, Sabine; Griesinger, Georg

    2017-05-01

    The incidence of low (18 oocytes) ovarian response to 150 µg corifollitropin alfa in relation to anti-Müllerian hormone (AMH) and other biomarkers was studied in a multi-centre (n = 5), multi-national, prospective, investigator-initiated, observational cohort study. Infertile women (n = 212), body weight >60 kg, underwent controlled ovarian stimulation in a gonadotrophin-releasing hormone-antagonist multiple-dose protocol. Demographic, sonographic and endocrine parameters were prospectively assessed on cycle day 2 or 3 of a spontaneous menstruation before the administration of 150 µg corifollitropin alfa. Serum AMH showed the best correlation with the number of oocytes obtained among all predictor variables. In receiver-operating characteristic analysis, AMH at a threshold of 0.91 ng/ml showed a sensitivity of 82.4%, specificity of 82.4%, positive predictive value 52.9%and negative predictive value 95.1% for predicting low response (area under the curve [AUC], 95% CI; P-value: 0.853, 0.769-0.936; <0.0001). For predicting high response, the optimal threshold for AMH was 2.58 ng/ml, relating to a sensitivity of 80.0%, specificity 82.1%, positive predictive value 42.5% and negative predictive value 96.1% (AUC, 95% CI; P-value: 0.871, 0.787-0.955; <0.0001). In conclusion, patients with serum AMH concentrations between approximately 0.9 and 2.6 ng/ml were unlikely to show extremes of response. Copyright © 2017. Published by Elsevier Ltd.

  13. A pesquisa sobre envelhecimento humano no Brasil: grupos e linhas de pesquisa

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    Shirley Donizete Prado

    2004-01-01

    Full Text Available Descrevemos a pesquisa científica sobre envelhecimento humano no Brasil a partir da versão 4.1 do Diretório dos Grupos de Pesquisa no Brasil (2000 do Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq. O critério para a identificação dos grupos estudados foi o desenvolvimento de, pelo menos, uma linha de pesquisa referente ao envelhecimento humano, e a busca na base de dados foi realizada a partir de palavras-chave associadas ao envelhecimento humano. Foram identificados 144 grupos, 209 linhas de pesquisa e 511 pesquisadores. Discutimos as áreas de conhecimento em que se inserem estes grupos, o período de seu surgimento e sua distribuição geográfica e institucional.

  14. Oral sucrosomial iron versus intravenous iron in anemic cancer patients without iron deficiency receiving darbepoetin alfa: a pilot study.

    Science.gov (United States)

    Mafodda, Antonino; Giuffrida, D; Prestifilippo, A; Azzarello, D; Giannicola, R; Mare, M; Maisano, R

    2017-09-01

    Erythropoiesis-stimulating agents (ESAs) are often used in treatment of patients with chemotherapy-induced anemia. Many studies have demonstrated an improved hemoglobin (Hb) response when ESA is combined with intravenous iron supplementation and a higher effectiveness of intravenous iron over traditional oral iron formulations. A new formulation of oral sucrosomial iron featuring an increased bioavailability compared to traditional oral formulations has recently become available and could provide a valid alternative to those by intravenous (IV) route. Our study evaluated the performance of sucrosomial iron versus intravenous iron in increasing hemoglobin in anemic cancer patients receiving chemotherapy and darbepoetin alfa, as well as safety, need of transfusion, and quality of life (QoL). The present study considered a cohort of 64 patients with chemotherapy-related anemia (Hb >8 g/dL iron deficiency, scheduled to receive chemotherapy and darbepoetin. All patients received darbepoetin alfa 500 mcg once every 3 weeks and were randomly assigned to receive 8 weeks of IV ferric gluconate 125 mg weekly or oral sucrosomial iron 30 mg daily. The primary endpoint was to demonstrate the performance of oral sucrosomial iron in improving Hb response, compared to intravenous iron. The Hb response was defined as the Hb increase ≥2 g/dL from baseline or the attainment Hb ≥ 12 g/dL. There was no difference in the Hb response rate between the two treatment arms. Seventy one percent of patients treated with IV iron achieved an erythropoietic response, compared to 70% of patients treated with oral iron. By conventional criteria, this difference is considered to be not statistically significant. There were also no differences in the proportion of patients requiring red blood cell transfusions and changes in QoL. Sucrosomial oral iron was better tolerated. In cancer patients with chemotherapy-related anemia receiving darbepoetin alfa, sucrosomial oral iron provides

  15. Peginterferon Lambda-1a Is Associated with a Low Incidence of Autoimmune Thyroid Disease in Chronic Hepatitis C.

    Science.gov (United States)

    Fredlund, Paul; Hillson, Jan; Gray, Todd; Shemanski, Lynn; Dimitrova, Dessislava; Srinivasan, Subasree

    2015-11-01

    Peginterferon alfa (alfa) increases the risk of autoimmune disease. Peginterferon lambda-1a (Lambda) acts through a receptor with a more liver-specific distribution compared to the alfa receptor. In a phase-2b study, 525 treatment-naive patients with chronic hepatitis C virus (HCV) infection received ribavirin and Lambda interferon (120, 180, or 240 μg) or alfa interferon (180 μg) for 24 (genotypes 2 and 3) or 48 (genotypes 1 and 4) weeks. Retrospective analysis found that adverse events of MedDRA-coded thyroid dysfunction and abnormal levels of thyroid-stimulating hormone (TSH) were significantly more frequent with alfa versus Lambda (12% versus 2.6% and 15.2% versus 3.4%, respectively, both PLambda recipients with abnormal TSH had levels below the lower limit of normal; the frequency of low and high TSH was similar in alfa recipients with abnormal TSH. Blinded review by an endocrinologist found that new-onset primary hypothyroidism or painless thyroiditis was less frequent with Lambda versus alfa (0.5% and 1.8% versus 5.3% and 7.5%, respectively, PLambda/ribavirin experienced fewer adverse events of thyroid dysfunction compared with patients treated with alfa/ribavirin.

  16. POBREZA MUNDIAL, JUSTICIA Y DERECHOS HUMANOS

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    Mauricio Andrés Gallo Callejas

    2010-11-01

    Full Text Available En este escrito pregunto por el estatus normativo que, bajo nuestras creencias actuales, debemos dar a la situación de millones de personas condenadas a pasar una vida en condiciones de pobreza extrema alrededor de todo el planeta. Asunto frente al cual formulo las siguientes dos tesis: (i la construcción de juicios normativos que nos permitan redescribir el sentido valorativo que estamos dando a su situación no sólo es posible, sino que es nuestro deber. Tal redescripción significa incluir su dolor y sufrimiento dentro de los asuntos dejusticia política global que incumben a toda la comunidad de seres humanos. Y (ii dicha redescripción, o lo que es igual, otorgar este nuevo estatus normativo a la pobreza mundial no nos exige ni proponer la creación de instituciones que, como la república mundial o principios globales de justicia distributiva, ponganen peligro el valor de los actuales Estados nación, ni mucho menos, justificar la violencia como herramienta de lucha política en búsqueda de la corrección moralde dichas instituciones.

  17. La educación artística: una propuesta para el desarrollo humano

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    Elda Cerchiaro Ceballos

    2014-02-01

    Full Text Available En el presente artículo se exponen los elementos para una reflexión sobre la problemática de la Educación Artística como posibilitadora del desarrollo humano, al considerar quo el desarrollo de procesos creativos en contextos escolares, está asociado y posibilita, en últimas, la construcción del ser humano como ser integral. Se plantea entonces la relación arte y desarrollo humano como un área temática objeto de investigación que ofrezca una mayor comprensión de los procesos de educabilidad y enseñabilidad del ser humane desde la educación artística

  18. OS DIREITOS HUMANOS E O CONSTITUCIONALISMO INTERNACIONAL LATINO-AMERICANO -- HUMAN RIGHTS AND THE LATIN AMERICAN INTERNATIONAL CONSTITUTIONALISM

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    Feliciano de Carvalho

    2016-06-01

    Full Text Available Resumo: Os países da América Latina estão regidos por uma ordem constitucional comum, especificamente a que decorre dos tratados internacionais sobre direitos humanos. Com efeito, conforme a tendência do bloco de constitucionalidade, além das respectivas constituições, vários países latino-americanos conferem aos tratados internacionais a mesma hierarquia das normas constitucionais quando têm por objeto os direitos humanos. A relevância da pesquisa decorre em razão de a supremacia constitucional ir além das prescrições constitucionais para as normas internacionais que promovem os direitos humanos. Aborda-se o conceito material de direitos humanos a partir da carga valorativa dos bens jurídicos mais relevantes para a sociedade, em especial, os valores da dignidade humana, vida, liberdade e igualdade, de modo que os direitos humanos seriam os daí imediatamente decorrentes. Analisa-se a tendência dos Estados latino-americanos de respeitarem os tratados internacionais sobre direitos humanos como se fossem normas constitucionais, com especial atenção a respeito da experiência brasileira. A pesquisa é bibliográfica, descritiva, e tem-se a finalidade de aprimorar o conhecimento sobre o tema. Ao final, conclui-se que surge na América Latina a primeira ideia de uma Constituição Internacional Comunitária, em face da prevalência dos direitos humanos no cenário supranacional. Palavras-chave: Direitos Humanos. Constitucionalismo. Bloco. América Latina.

  19. Mi experiencia en COMISEDH - Comisión de Derechos Humanos

    OpenAIRE

    Leal Lillo, María

    2017-01-01

    Treball final de Màster Universitari en Cooperació al Desenvolupament (Pla de 2015). Codi: SRP531. Curs acadèmic 2016-2017 En este trabajo se presenta la experiencia de prácticas externas del Máster en Cooperación al Desarrollo de la Universidad Jaume I, llevada a cabo en COMISEDH-Comisión de Derechos Humanos, una asociación civil sin ánimo de lucro con 38 años de experiencia en la lucha por los derechos humanos en Perú. A lo largo de los distintos apartados se presenta la entidad y el con...

  20. The Vaporization of B2O3(l) to B2O3(g) and B2O2(g)

    Science.gov (United States)

    Jacobson, Nathan S.; Myers, Dwight L.

    2011-01-01

    The vaporization of B2O3 in a reducing environment leads to formation of both B2O3(g) and B2O2(g). While formation of B2O3(g) is well understood, many questions about the formation of B2O2(g) remain. Previous studies using B(s) + B2O3(l) have led to inconsistent thermodynamic data. In this study, it was found that after heating, B(s) and B2O3(l) appear to separate and variations in contact area likely led to the inconsistent vapor pressures of B2O2(g). To circumvent this problem, an activity of boron is fixed with a two-phase mixture of FeB and Fe2B. Both second and third law enthalpies of formation were measured for B2O2(g) and B2O3(g). From these the enthalpies of formation at 298.15 K are calculated to be -479.9 +/- 41.5 kJ/mol for B2O2(g) and -833.4 +/- 13.1 kJ/mol for B2O3(g). Ab initio calculations to determine the enthalpies of formation of B2O2(g) and B2O3(g) were conducted using the W1BD composite method and show good agreement with the experimental values.

  1. Urmas Sõõrumaa müüb oma osaluse Vene turvaettevõtetes / Lauri Linnamäe

    Index Scriptorium Estoniae

    Linnamäe, Lauri

    2007-01-01

    Suurärimees Urmas Sõõrumaa müüb maha oma osaluse Venemaa turvafirmades Alfa Nord ja A-N Holding, et ennetada ettevõtete vastu suunatud sanktsioone. Rünnakute alla on langenud ka soomlastega seotud kaubaterminal Container Finance. Lisa: Oht majanduskasvule

  2. Los derechos humanos en la política de seguridad democrática

    Directory of Open Access Journals (Sweden)

    Orlando José Cadrazco Salcedo

    2010-07-01

    Full Text Available ResumenAfirmar, por tanto, que los seres humanos tienen derechos humanos significa, no que los seres humanos los tienen reconocidos en un ordenamiento jurídico-positivo dado -el colombiano, el finlandés o el de la Organización de Naciones Unidas- determinados derechos, ni que éstos están plenamente protegidos y garantizados por los diferentes operadores jurídicos, ni siquiera que los seres humanos disfrutan de los mismos, sino que en un sistema normativo ideal -que se considera en buena lógica plenamente justificado- los individuos cuentan con esos derechos humanos; y significa también que es deseable que los ordenamientos jurídicos positivos -los diferentes Derechos nacionales y el Derecho Internacional- se acerquen a ese sistema normativo ideal, los reconozcan positivamente y garanticen, por tanto, esos derechos a los ciudadanos. No es un sin sentido afirmar que todos los seres humanos tienen derecho a la vida, a la libertad de expresión, a la salud etc., aunque desgraciadamente muchos de ellos vivan en países totalitarios donde esos -y otros- derechos humanos no han sido recogidos en los textos jurídico-positivos, o aún viviendo en países democráticos, permanezcan en la más absoluta indigencia, y no disfruten -por tanto- realmente de ellosPalabras clave.Derechos Humanos, Seguridad Democrática, Políticas Públicas, Democracia, convivencia. AbstractState, therefore, that human beings have human rights means that human beings do not have a recognized legal system-as-good Colombian, Finnish ... or the United Nations-specific rights, or that they are fully protected and guaranteed by different legal operators, or even that humans enjoy the same, but in an ideal regulatory system is considered in good logic fully justified these individuals have human rights, and also means that it is desirable that the positive-legal systems different national laws and international law that is closer to the ideal

  3. Otro universalismo: Sobre la unidad y diversidad de los derechos humanos

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    Benhabib, Seyla

    2008-12-01

    Full Text Available The spread of human rights, as well as their defense and institutionalization, have become the uncontested language, though not the reality, of global politics. This lecture poses the question of universalism in the cultural, metaphysical, moral and legal senses with reference to the contemporary debate on human rights. I argue that there is one fundamental moral right, the «right to have rights» (Hannah Arendt of every human being to be recognized by others, and to recognize others in turn, as a person entitled to moral respect and to legally protected rights in a human community. Human rights articulate moral principles protecting the communicative freedom of individuals. Such moral principles are distinct from the legal positivization and specification of rights; nevertheless there is a necessary and not merely contingent connection between human rights as moral principles and their legal form. The unity and diversity of human rights can be defended only on the basis of a commitment to democratic forms of government, a free civil society and public sphere. «Another universalism » suggests that learning processes and conversations as well as confrontation on the extent and justification of human rights are not global exchanges.

    La expansión de los derechos humanos, así como su defensa e institucionalización, se ha convertido en el lenguaje indiscutible, aunque no la realidad, de la política global. Este texto plantea la cuestión del universalismo en los sentidos cultural, metafísico, moral y legal en referencia al debate contemporáneo sobre los derechos humanos. Defiendo que existe un derecho moral fundamental, el «derecho a tener derechos» (Hannah Arendt de todo ser humano a ser reconocido por otros, y a su vez reconocer a otros, como una persona con derecho a respeto moral y a derechos legalmente protegidos dentro de una comunidad humana. Los derechos humanos articulan los principios morales que protegen la libertad

  4. CAPITALES HUMANO Y NATURAL DISPONIBLE EN LA MICROCUENCA DEL RÍO MEMBRILLO

    Directory of Open Access Journals (Sweden)

    Wendy Ximena Andrade Cedeño

    2012-06-01

    Full Text Available El trabajo se desarrolló con el objetivo de caracterizar el capital humano y natural en la microcuenca del río Membrillo y analizar la relación que existe con las estrategias de vida utilizadas. La metodología para el análisis de las variables e indicadores se basó en el enfoque de capitales de las comunidades, donde se asigna el mismo grado de importancia a cada uno de los indicadores para la generación de bienestar. Los resultados muestran en la tipificación de las familias tres grupos de hogares, que se diferencian en el uso del capital humano y natural, lo cual se relacionan con sus estrategias de vida. El grupo dos posee mayor disponibilidad de los capitales, se evidencia que el humano, es el factor que determina la cantidad y calidad de la mano de obra disponible. En el grupo uno, los dos capitales se encuentran menos fortalecidos, el capital humano está interactuando negativamente con el natural, cuestión que se relaciona con las estrategias de vida, formación, capacitación e intervención hacia los recursos naturales. El grupo tres, se encuentra en una situación intermedia; sus integrantes presentan una mayor variabilidad en el aprendizaje, se destaca la siembra de árboles para conservar el agua y dar sombra a los animales que explotan productivamente. Como resultado de este trabajo se prevé la urgencia de trabajar con el capital humano para fortalecer el capital natural y lograr un equilibro sostenible en el tiempo.

  5. VizieR Online Data Catalog: UV counterparts in HI clouds using ALFA surveys (Donovan+, 2015)

    Science.gov (United States)

    Donovan Meyer, J.; Peek, J. E. G.; Putman, M.; Grcevich, J.

    2017-10-01

    GALFA-HI is a survey of Galactic HI conducted with the ALFA seven-beam feed array on the 305 m Arecibo antenna. The survey has both high spatial (FWHM~4') and velocity (0.18 km/s) resolution over 13000 (7520 in DR1) degrees2 of sky between -650 and 650 km/s. Details of the observations and data reduction can be found in Peek et al. (2011ApJS..194...20P). The ALFALFA HI-line survey, now 40% complete, also uses the Arecibo Observatory and its seven-beam feed array to detect potential dwarf galaxies in the vicinity of the Milky Way. The survey, which covers over 7000 (2800 in α.40) deg2 of sky out to 18000 km/s, has the sensitivity to detect 105 Mȯ clouds with 20 km/s linewidths at a distance of 1 Mpc. (2 data files).

  6. Investigación científica sobre genotipificación y distribución de Giardia intestinalis en humanos y caninos de América

    OpenAIRE

    Giovanny Torres Lindarte; Mario Zapata Tamayo; Marcos Restrepo Isaza; Leonardo Ríos Osorio

    2011-01-01

    Objetivo: Describir la distribución geográfica en América de los genotipos A, B, C y D de Giardia intestinalis hallados en humanos y en perros, y los marcadores y técnicas usadas, de acuerdo con la literatura científica. Materiales y métodos: Revisión sistemática en la que se seleccionaron 19 artículos, y en todos se caracterizaron aislados de humanos; solo 10 de estos caracterizaron aislados de perros. Resultados: México fue el país que más estudios realizó (31,6%). El genotipo A fue reporta...

  7. La implementación de los Principios Rectores ONU sobre empresas y derechos humanos en España

    Directory of Open Access Journals (Sweden)

    Inmaculada Vivas-Tesón

    2013-12-01

    Full Text Available En los últimos años se ha cristalizado la expectativa social de que los entes empresariales, y en particular, las empresas transnacionales, tienen el deber de respetar los derechos humanos. Esta expectativa se ha plasmado, entre otros, en la adopción en 2011 de los Principios Rectores sobre empresas y derechos humanos por el Consejo de Derechos Humanos de Naciones Unidas. En esta comunicación trataremos las implicaciones para España del marco de Naciones Unidas sobre empresas y derechos humanos y sus implicaciones para España.

  8. DILEMAS DO ESTADO MODERNO: SOBERANIA, GLOBALIZAÇÃO E DIREITOS HUMANOS

    Directory of Open Access Journals (Sweden)

    Dênis Machado, Unijui-Rio Grande do Sul, Brasil

    2012-03-01

    Full Text Available Resumo: O presente trabalho trata de modo conciso a respeito da relação entre Estado moderno e globalização, trazendo mais especificamente elementos para uma melhor compreensão no que se refere aos problemas atuais concernentes à soberania e aos Direitos Humanos. Em um primeiro momento, traçará de forma breve o surgimento e a trajetória do Estado moderno, frisando a soberania como fator centralizador do poder jurídico-político do Estado na formação da sociedade internacional moderna. Após, será mais enfatizado o poder soberano, traçando aspectos referentes ao seu desenvolvimento e à sua consolidação, com uma abordagem histórico-teórica. Dadas essas disposições, delineará certas implicações do gradativo advento do Direito Internacional dos Direitos Humanos para a soberania, discorrendo acerca da atual relativização da concepção tradicional desta. Dá-se relevo para uma (reformulação teórica da soberania mais consentânea com a relativização por ela enfrentada na atualidade, quiçá abrindo espaço para um constitucionalismo mundial tendente à efetiva universalização do valor inerente a cada ser humano sem, contudo, retirar de tal quadro o valor autonomia. Palavras-chave: Estado moderno. Soberania. Globalização. Direitos Humanos.

  9. Componentes descriptivos y explicativos de la accidentalidad vial en Colombia: Incidencia del factor humano

    Directory of Open Access Journals (Sweden)

    Ervyn H. Norza Céspedes

    2016-03-01

    Full Text Available Problema: Se analizó la incidencia del factor humano en la accidentalidad vial en el territorio colombiano, y se identificó evidencia empírica para la formulación de política pública del tránsito. Metodología: El diseño es descriptivo-correlacional. Instrumentos: cuestionario de comportamiento para conductores y motociclistas (D.B.Q. y encuesta tipo Likert. Muestra no probabilística intencional: 16.322 personas (8.631 conductores de automotores, 5.133 motociclistas y 2.558 peatones, pasajeros y acompañantes. Resultados: a conductores con nivel educativo superior inciden en menos accidentes; b peatones con menor nivel educativo inciden en mayores conductas riesgosas; c las mujeres tienen actitud positiva y perciben eficacia de campañas en prevencion; d estilos de conducción iracundo, ansioso, riesgoso y de alta velocidad cometen más infracciones y accidentes; e desobedecer señales de tránsito, la principal causa de accidentalidad; f agresividad, hostilidad y estrés en el tránsito son factores que aumentan la probabilidad de accidente; g campañas de prevención no están siendo captadas por la población más afectada. Conclusiones y recomendaciones: Los factores de accidentalidad vial guardan correspondencia con el Triángulo de Seguridad Vial establecido por la Organización de las Naciones Unidas -factor humano preponderante en la accidentalidad-. Lineamientos de política pública fundamentados en procesos educativos y corporativos tendientes a disminuir la accidentalidad por lo general no se concibe aplicada a la seguridad pública. Por ello, se presenta la inteligencia criminal como una disciplina que se ocupa de anticipar los riesgos criminales contra la seguridad pública. Esto permitiría disminuir la incertidumbre durante la toma de decisiones y calcular los daños contra la seguridad pública, que se pretende prevenir.

  10. Experimental investigation of the mechanical properties of Alfas stone

    Directory of Open Access Journals (Sweden)

    Konstas N. Kaklis

    2017-04-01

    Full Text Available This paper focuses on the experimental investigation of the mechanical properties of the Alfas natural building stone. Two series of uniaxial compression tests and indirect tensile tests (Brazilian tests were performed in order to determine the uniaxial compressive strength and the indirect tensile strength respectively. Different sets of cylindrical specimens and circular discs were prepared by varying their geometry in order to examine the size effect on the respective strength values. Also, the size effect was investigated with respect to the calculated intact rock modulus and Poisson’s ratio. All specimens were prepared by following the ISRM suggested methods and the load was applied using a stiff 1600 kN MTS hydraulic testing machine and a 500 kN load cell. Strain was measured using biaxial 0/90 stacked rosettes appropriately attached on each specimen.

  11. Nivel de conocimientos en adolescentes sobre el virus del papiloma humano

    OpenAIRE

    Contreras-González, R.; Magaly-Santana, A.; Jiménez-Torres, E.; Gallegos-Torres, R.; Xeque-Morales, Á.; Palomé-Vega, G.; García-Aldeco, A.; Perea-Ortíz, G.

    2017-01-01

    Resumen El virus del papiloma humano es una infección de transmisión sexual con un alto índice de contagio en población joven y adulta y principal factor del cáncer cérvico-uterino ligado al inicio precoz de las relaciones sexuales. Objetivo: Determinar el nivel de conocimientos de adolescentes de una escuela preparatoria, sobre el virus del papiloma humano. Métodos: Estudio transversal, descriptivo realizado en 242 alumnos de ambos sexos. Se aplicó instrumento con 46 ítems agrupados en c...

  12. Los retos del desarrollo humano en el territorio: experiencias en Brasil y Colombia

    Directory of Open Access Journals (Sweden)

    Sueli de Lourdes Couto Rosa

    2012-01-01

    Full Text Available En este artículo se reflexiona sobre el papel del Estado y el territoriocuando se están abordando procesos de desarrollo humano local. Para esto se analizó el desarrollo, los sustentos teóricos del desarrollo humano local (DHL y la metodología propuesta por el Programa de Naciones Unidas para el Desarrollo para su consecución en lo local. Finalmente, se hace una revisión de los resultados de la aplicación de la metodología de DHL en Colombia y Brasil, lo que permite concluir que el DHL se diferencia de las demás formas de desarrollo por la formación de capital social y humano, por la generación de activos de ciudadanía para las personas involucradas en el proceso. Sin embargo, los grandes desafíos siguen. Sin el imperativo real por el desarrollo humano ysin el compromiso con un desarrollo desde su base territorial,es probable que la mayoría de los proyectos de DHL sean llevados por el mismo camino de los demás modelos de desarrollo.

  13. LA EXPORTACIÓN DE COMPONENTES HUMANOS EN EL DERECHO LATINOAMERICANO

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    Gustavo Adolfo García Arango

    2014-01-01

    Full Text Available Este artículo presenta un trabajo de revisión jurídica sobre la normatividad relacionada con la exportación de órganos y tejidos humanos en varios países latinoamericanos, en tres bloques complementarios: primero, se hace un estudio general de algunos aspectos de la industria del trasplante de órganos; segundo, se realiza un comentario sobre la visión antropológica del comercio del cuerpo humano; y tercero, se exponen los resultados del rastreo jurídico a México, Guatemala, Honduras, El Salvador, Colombia, Bolivia, Chile, Costa Rica, Perú y Argentina respecto al tema en análisis.

  14. Actividad biológica de la prostaglandina F2 alfa y del metil carboprost en el fundus gástrico aislado de rata

    Directory of Open Access Journals (Sweden)

    Roberto Rojas Martínez

    1997-08-01

    Full Text Available Se comparó la potencia contráctil de una muestra del éster metílico de 15 metil prostaglandina F2 alfa (metil carboprost (I, producida por la Industria Farmacéutica Cubana, con una muestra comercial de prostaglandina F2 alfa (II, de la firma Chinoin, mediante el ensayo de los "tres puntos". También se comparó la duración de la contracción inducida por dichas muestras utilizando un análisis de regresión lineal de la relajación observada en función del tiempo, luego de suprimir el contacto entre la droga y el órgano efector. Se utilizó el fundus gástrico aislado de rata como órgano efector. La actividad contráctil se registró mediante transductores fuerza-desplazamiento. La muestra I presentó una potencia relativa de 164,0 % con respecto a la II, con límites de confianza de 111,2 y 247,8 % (p=0,95; N=7, y mostró un efecto más prolongado en relación con la II. En las tiras contraídas por la muestra I debió transcurrir 6 min y 46 s, luego del lavado, para que la contracción se redujera a la mitad de la respuesta máxima observada (N=7, en tanto que en las tiras contraídas por la II fue de 1 min y 48 s (N= 8.The contractil potency of a sample of methylic ester of 15 methyl prostaglandin F2 alpha (methyl carboprost (I produced by the Cuban Pharmaceutical Industry, was compared to a commercial sample of prostaglandin F2 alpha (II from a Chinoin firm through the "three point" assay. The duration of the contraction induced by such samples was also compared using the analysis of linear regression of the relaxation observed in function of time after the supression of contact between the drug and the effector organ. The gastric fundus isolated from a rat was used as the effector organ. The contractil activity was recorded by strength-displacement transducers. Sample I showed a relative potency of 164.0 % with respect to sample II, with confidence limits of 111.2 and 247.8 % (P = 0.95; N=7 and it also showed a more prolonged

  15. B2B or Not to Be: Does B2B E-Commerce Increase Labour Productivity?

    OpenAIRE

    Bertschek, Irene; Fryges, Helmut; Kaiser, Ulrich

    2004-01-01

    We implement an endogeneous switching-regression model for labour productivity and firms' decision to use business-to-business (B2B) e-commerce. Our approach allows B2B usage to affect any parameter of the labour productivity equation and to properly take account of strategic complementarities between the input factors and B2B usage. Empirical evidence from 1,394 German firms shows that firms using B2B e-commerce have a significantly higher output elasticity with respect to ICT-investment and...

  16. La producción social de la diferencia humana como fundamento antropológico de los derechos humanos negativos

    Directory of Open Access Journals (Sweden)

    Terence Turner

    2010-11-01

    Full Text Available Los derechos humanos han sido muy discutidos en muchos contextos académicos, políticos y activistas en los últimos años. La Antropología, que durante mucho tiempo se identificó como críticamente opuesta a la idea de los derechos humanos universales y a la Carta de las Naciones Unidas, ha cambiado recientemente su posición con una declaración revisada sobre derechos humanos que ha sido aprobada por la Asociación Americana de Antropología —AAA—. Este artículo presenta un enfoque innovador para abordar el concepto de los derechos humanos, incluyendo específicamente la relevancia del significado del término “humano”, que subyace y converge con la revisión de los derechos humanos adoptado por la AAA. Siguiendo este enfoque, el artículo desarrolla un concepto negativo de los derechos humanos en combinación con un fundamento positivo, que incluye una comprensión antropológica de lo que significa “humano” a efectos del discurso de los derechos humanos y del activismo.

  17. Evaluation of the efficacy and safety of three dosing regimens of agalsidase alfa enzyme replacement therapy in adults with Fabry disease

    Directory of Open Access Journals (Sweden)

    Goláň L

    2015-07-01

    Full Text Available Lubor Goláň,1 Ozlem Goker-Alpan,2 Myrl Holida,3 Ikka Kantola,4 Mariusz Klopotowski,5 Johanna Kuusisto,6 Aleš Linhart,1 Jacek Musial,7 Kathleen Nicholls,8 Derlis Gonzalez-Rodriguez,9 Reena Sharma,10 Bojan Vujkovac,11 Peter Chang,12 Anna Wijatyk12 1First Faculty of Medicine, Department of Cardiovascular Medicine, Charles University, Prague, Czech Republic; 2Lysosomal Research and Treatment Unit, Fairfax, VA, USA; 3Stead Family Department of Pediatrics, Division of Medical Genetics, University of Iowa Hospitals and Clinics, Iowa City, IA, USA; 4Division of Medicine, Turku University Hospital, Turku, Finland; 5Institute of Cardiology, Warsaw, Poland; 6Department of Medicine, Center for Medicine and Clinical Research, University of Eastern Finland and Kuopio University Hospital, Kuopio, Finland; 7Department of Internal Medicine, Jagiellonian University Medical College, Krakow, Poland; 8Department of Nephrology, Royal Melbourne Hospital and the University of Melbourne, VIC, Australia; 9Instituto Privado de Hematologia E Investigacion Clinica (IPHIC, Asuncion, Paraguay; 10Salford Royal NHS Foundation Trust, Salford, UK; 11General Hospital Slovenj Gradec, Slovenj Gradec, Slovenia; 12Shire, Lexington, MA, USA Purpose: Efficacy and safety of agalsidase alfa at 0.2 mg/kg weekly were compared with 0.2 mg/kg every other week (EOW. Exploratory analyses were performed for 0.4 mg/kg weekly.Patients and methods: This was a 53-week, Phase III/IV, multicenter, open-label study (NCT01124643 in treatment-naïve adults (≥18 years with Fabry disease. Inclusion criteria were left ventricular hypertrophy at baseline, defined as left ventricular mass indexed to height >50 g/m2.7 for males and >47 g/m2.7 for females. Primary endpoint was reduction of left ventricular mass indexed to height as assessed by echocardiography. Secondary endpoints included cardiac (peak oxygen consumption, 6-minute walk test, Minnesota Living with Heart Failure Questionnaire, New

  18. Remesas y desarrollo humano: el caso de Zacatecas

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    Ramón A. Castillo Ponce

    2008-01-01

    Full Text Available Tradicionalmente, el estudio de las remesas se ha enfocado a evaluar su repercusión económica en la comunidad receptora. El presente estudio adopta una visión alternativa y analiza su efecto en el desarrollo humano de las familias que las reciben. El interés es saber si los fondos que llegan del extranjero son empleados en rubros distintos a los del consumo tradicional; tales como cuidado médico o educación. Con datos de la muestra del XII Censo general de población y vivienda, se construyó un índice de desarrollo humano (IDH, para Zacatecas y se estimó su relación estadística con las remesas. Mediante una metodología de variables instrumentales, se encontró que están positiva y significativamente relacionadas con el IDH.

  19. Duración y tiempo humano.

    OpenAIRE

    González-Umeres, L. (Luz)

    2002-01-01

    Este trabajo presenta dos visiones del tiempo humano: las de Bergson y Polo. La propuesta bergsoniana está fechada en París, 1888, en un ambiente mecanicista al cual se enfrenta, recuperando el tiempo psicológico. La propuesta de Polo iniciada a mediados del siglo XX va más allá del nivel psicológico: se adentra en el ámbito de los trascendentales personales.

  20. DAHANCA 10 – Effect of darbepoetin alfa and radiotherapy in the treatment of squamous cell carcinoma of the head and neck. A multicenter, open-label, randomized, phase 3 trial by the Danish head and neck cancer group

    DEFF Research Database (Denmark)

    Overgaard, Jens; Hoff, Camilla Molich; Hansen, Hanne Sand

    2018-01-01

    Purpose: To evaluate if correction of low hemoglobin (Hb) levels by means of darbepoetin alfa improves the outcomes of radiotherapy in patients with squamous cell carcinoma of the head and neck (HNSCC). Patients and methods: Patients eligible for primary radiotherapy and who had Hb values below 14.......0 g/dl were randomized to receive accelerated fractionated radiotherapy with or without darbepoetin alfa. Patients also received the hypoxic radiosensitizer nimorazole. Darbepoetin alfa was given weekly during radiotherapy or until the Hb value exceeded 15.5 g/dl. Results: Following a planned interim...... distributed according to the stratification parameters (gender, T and N staging, tumor site). Treatment with darbepoetin alfa increased the Hb level to the planned value in 81% of the patients. The compliance was good without excess serious adverse events. The results showed a poorer outcome with a 5-year...

  1. Humanismo y poshumanismo: dos visiones del futuro humano

    Directory of Open Access Journals (Sweden)

    Mariana Isabel Herazo-Bustos

    2015-01-01

    Full Text Available El humanismo y el poshumanismo son movimientos intelectuales diferentes y relacionados para el entendimiento del ser humano. El humanismo renacentista y de la modernidad plantea que el ser humano es el sujeto autónomo de la modernidad, dueño de la voluntad y poseedor único de la razón, que lo distingue de las demás especies. Este humanismo, vi - sión del mundo que sustentó el pensamiento occidental durante años, ha sido severamente criticado por los filósofos que destacaron sus limitaciones teóricas y éticas inspiradas por la aparición de la cibernética y las nuevas tecnologías. El poshumanismo, mediante la investigación científica y las tecnologías avanzadas, aboga por la reconfiguración de la naturaleza humana y la creación de seres biológica y tecnológicamente superiores al homo sapiens; esto es posible mejorando el funcionamiento del cerebro, controlando la procreación, retrasando el envejecimiento, y así lograr la inmortalidad. El acaecimiento de esta forma de ver mundo puede ser superado desde la nostalgia humanística, exaltando en su totalidad las cualidades propias de la naturaleza humana y dándole sentido racional y moral a la vida. El proyecto de mejoramiento humano ejerce influencia amplia y profunda sobre la cultura y la sociedad contemporánea, por ello se ofrece una crítica desde un acercamiento sinérgico de estas posturas

  2. Successful management of transfusion-dependent congenital dyserythropoietic anemia type 1b with interferon alfa-2a

    DEFF Research Database (Denmark)

    Rathe, Mathias; Møller, Michael Boe; Greisen, Pernille Wied

    2018-01-01

    The congenital dyserythropoietic anemias (CDAs) are a group of rare inherited blood disorders characterized by ineffective erythropoiesis as the principal cause of anemia. We present a child with CDA 1b-the rarest and least well-described type-due to a mutation in the C15orf41 gene. The patient...... presented with severe in utero and neonatal manifestations, typical peripheral limb anomalies as well as rarely reported cardiac manifestations, visual impairment, short stature, and hip dysplasia. Anemia was complicated by iron overload and pronounced extra medullary erythropoiesis leading to skull...

  3. Los perfiles de exigencias en la ocupación del profesional de recursos humanos

    Directory of Open Access Journals (Sweden)

    Santiago Pereda Marín

    2003-01-01

    Full Text Available En este trabajo se presentan los resultados de un estudio exploratorio que se llevó a cabo en la Universidad Complutense de Madrid para definir el perfil de exigencias ocupacionales del profesional de recursos humanos. En este estudio se considera como profesional de recursos humanos al licenciado, ingeniero o doctor que desarrolla su actividad en el área de recursos humanos sin ocupar puestos directivos dentro de la estructura de la organización. Los resultados de este estudio, que se obtuvieron a partir de una muestra de 37 profesionales de recursos humanos en activo, señalan seis competencias como claves para el desempeño de la ocupación; éstas son, por orden de importancia: trabajo en equipo, orientación al cliente, planificación/organización, comunicación, flexibilidad y colaboración. Asimismo, se comprobó que la metodología empleada es útil, aunque se considera que es preciso introducirle pequeños cambios para optimizar el trabajo en la definición de los perfiles de exigencias ocupacionales.

  4. Estimación del Índice de Desarrollo Humano ajustado para los departamentos colombianos

    Directory of Open Access Journals (Sweden)

    Jorge Ramírez

    2015-01-01

    Full Text Available Resumen: La presente investigación tiene como objetivo estimar dos índices de desarrollo humano ajustados para Colombia. La estimación se realiza para el periodo 2002-2010 y cubre trece departamentos colombianos, a fin de revelar el efecto que produce tanto la informalidad laboral como la educación media y terciaria en el desarrollo humano. El enfoque y la metodología utilizados son los presentados por el Programa de las Naciones Unidas para el Desarrollo (PNUD, pero incluye una variante en la construcción de los índices de logro educativo y el PIB per cápita. Los resultados evidencian que la informalidad laboral deteriora el desarrollo humano, mientras que una mayor cobertura en educación media y en educación superior ejerce una influencia positiva en los logros medidos a través del índice de desarrollo humano ajustado para Colombia. Lo anterior es fundamental a la hora de establecer recomendaciones de política bajo una perspectiva regional y territorial.

  5. Retos y rol estratégico en la gestión del talento humano

    Directory of Open Access Journals (Sweden)

    Juan Carlos Aguilar Joyas

    2016-03-01

    Full Text Available La gestión estratégica del talento humano, como se conoce en las organizaciones de hoy, se caracteriza por la coherencia o el ajuste entre su papel y la estrategia organizacional. Partiendo de esta premisa se desarrolló la investigación para conocer el papel, los retos y las prácticas en la gestión del talento humano (GTH de 16 empresas de la ciudad de Cali, logrando poner en evidencia que estas empresas han tenido avances en cuanto a las prácticas utilizadas para el desarrollo del talento humano frente a la competitividad y las tendencias del mercado, pero igualmente se enfrentan a grandes desafíos en el sentido de fortalecer su orientación estratégica y la medición del valor; se destaca también que los programas de bienestar, la medición de la efectividad del talento humano, los procesos de subcontratación y la compensación son aspectos sensibles en muchas de ellas

  6. JAK-inhibitor tofacitinib suppresses interferon alfa production by plasmacytoid dendritic cells and inhibits arthrogenic and antiviral effects of interferon alfa.

    Science.gov (United States)

    Boor, Patrick P C; de Ruiter, Petra E; Asmawidjaja, Patrick S; Lubberts, Erik; van der Laan, Luc J W; Kwekkeboom, Jaap

    2017-10-01

    Tofacitinib is an oral Janus kinase inhibitor that is effective for the treatment of rheumatoid arthritis and shows encouraging therapeutic effects in several other autoimmune diseases. A prominent adverse effect of tofacitinib therapy is the increased risk of viral infections. Despite its advanced stage of clinical development, the modes of action that mediate the beneficial and adverse effects of tofacitinib in autoimmune diseases remain unclear. Interferon alfa (IFNα) produced by plasmacytoid dendritic cells (PDCs) is critically involved in the pathogenesis of many systemic autoimmune diseases and in immunity to viral infections. Using in vitro culture models with human cells, we studied the effects of tofacitinib on PDC survival and IFNα production, and on arthrogenic and antiviral effects of IFNα. Tofacitinib inhibited the expression of antiapoptotic BCL-A1 and BCL-XL in human PDC and induced PDC apoptosis. TLR7 stimulation upregulated the levels of antiapoptotic Bcl-2 family members and prevented the induction of PDC apoptosis by tofacitinib. However, tofacitinib robustly inhibited the production of IFNα by toll like receptor-stimulated PDC. In addition, tofacitinib profoundly suppressed IFNα-induced upregulation of TLR3 on synovial fibroblasts, thereby inhibiting their cytokine and protease production in response to TLR3 ligation. Finally, tofacitinib counteracted the suppressive effects of IFNα on viral replication. Tofacitinib inhibits PDC survival and IFNα production and suppresses arthrogenic and antiviral effects of IFNα signaling. Inhibition of the IFNα pathway at 2 levels may contribute to the beneficial effects of tofacitinib in autoimmune diseases and explain the increased viral infection rates observed during tofacitinib treatment. Copyright © 2016 Elsevier Inc. All rights reserved.

  7. Deficiência de alfa-1 antitripsina: diagnóstico e tratamento Alpha-1 antitrypsin deficiency: diagnosis and treatment

    Directory of Open Access Journals (Sweden)

    Aquiles A Camelier

    2008-07-01

    Full Text Available A deficiência de alfa-1 antitripsina é um distúrbio genético de descoberta recente e que ocorre com freqüência comparável à da fibrose cística. Resulta de diferentes mutações no gene SERPINA1 e tem diversas implicações clínicas. A alfa-1 antitripsina é produzida principalmente no fígado e atua como uma antiprotease. Tem como principal função inativar a elastase neutrofílica, impedindo a ocorrência de dano tecidual. A mutação mais freqüentemente relacionada à doença clínica é o alelo Z, que determina polimerização e acúmulo dentro dos hepatócitos. O acúmulo e a conseqüente redução dos níveis séricos de alfa-1 antitripsina determinam, respectivamente, doença hepática e pulmonar, sendo que esta se manifesta principalmente sob a forma de enfisema de aparecimento precoce, habitualmente com predomínio basal. O diagnóstico envolve a detecção de níveis séricos reduzidos de alfa-1 antitripsina e a confirmação fenotípica. Além do tratamento usual para doença pulmonar obstrutiva crônica, existe atualmente uma terapia específica com infusão de concentrados de alfa-1 antitripsina. Essa terapia de reposição, aparentemente segura, ainda não teve a eficácia clínica definitivamente comprovada, e o custo-efetividade também é um tema controverso e ainda pouco abordado. Apesar da sua importância, não existem dados epidemiológicos brasileiros a respeito da prevalência da doença ou da freqüência de ocorrência dos alelos deficientes. O subdiagnóstico também tem sido uma importante limitação tanto para o estudo da doença quanto para o tratamento adequado dos pacientes. Espera-se que a criação do Registro Internacional de Alfa-1 venha a resolver essas e outras importantes questões.Alpha-1 antitrypsin deficiency is a recently identified genetic disease that occurs almost as frequently as cystic fibrosis. It is caused by various mutations in the SERPINA1 gene, and has numerous clinical

  8. Response to standard interferon A2b and ribavirin combination therapy in chronic hepatitis C treatment naive patients

    International Nuclear Information System (INIS)

    Jadoon, S.M.K.; Muhammad, I.

    2010-01-01

    Background: Treatment of Chronic Hepatitis C is now well established with conventional interferon or pegylated interferon in combination with ribavirin. Peginterferon Alfa and Ribavirin for 6 to 12 months is currently approved initial therapy, which is expensive. Response of our patients to standard Interferon-alpha-2b and ribavirin for 24 weeks have been studied. The objective of this study was to asses Sustained Viral Response (SVR) with standard Interferon A2b and Ribavirin combination treatment in chronic Hepatitis C patients. Methods: This quasi-experimental study was conducted at Combined Military Hospital, Quetta from Jan 2006 to Jun 2007. One hundred and three patients, with 20-60 years of age suffering from chronic Hepatitis C were selected on the basis of raised ALT, positive anti-HCV antibodies, evidence of viraemia by quantitative PCR for HCV RNA and liver biopsy. All patients were started on same brand of Interferon alpha-2b, 3 MIU subcutaneously, thrice weekly and oral Ribavirin (1,000-1,200 mg/day) for 24 weeks. End treatment response (ETR) after completion of treatment and SVR six months after ETR were recorded. Results: The 103 patients, 85 males and 18 females with mean age of 21-48 years completed the treatment for 24 weeks. Mean ALT was 96.17 (SD +- 49.98). End treatment response (ETR) was 89.3% (p=0.032). Sustained Viral Response after 6 months of treatment was 86.4% (p=0.034). Conclusion: Standard Interferon and Ribavirin had excellent SVR. It is effective as well as economical treatment in Chronic Hepatitis C patients. (author)

  9. Drug: D09737 [KEGG MEDICUS

    Lifescience Database Archive (English)

    Full Text Available D09737 Drug Epoetin kappa (INN); Epoetin kappa (genetical recombination) (Epoetin ...alfa biosimilar 1) (JAN); Epoetin alfa BS (TN) ... C809H1301N229O240S5 ... APPRLICDSR VLERYLLEAK EAENITTGCA EHCSLN...c category: 3999 ATC code: B03XA01 Chemical group: DG00177 ... See Epoetin alfa [DR:D03231] EPOR [HSA:2057] [KO:K05079] ... CAS: 879555-13-2 PubChem: 124490477 ...

  10. Incremento de la proactividad del recurso humano de la Municipalidad de Sígsig

    OpenAIRE

    Pesántez Arévalo, María de los Angeles

    2008-01-01

    Situación actual de la gestión municipal. La proactividad del recurso humano de la institución. Incrementar la proactividad del recurso humano de la municipalidad del cantón Sigsig. Capacitación del personal. Proceso de concienciación del servidor (motivación). Profesionalización. Establecimiento de valores. Implementación de un sistema de evaluación de desempeño.

  11. Efek Pemberian Asam Alfa Lipoat untuk Mencegah Lesi Aterosklerosis Aorta Abdominal pada Tikus Diabetes Mellitus Tipe 2

    Directory of Open Access Journals (Sweden)

    Ismawati ismawati

    2018-01-01

    Full Text Available Efek asam lipoat terhadap komplikasi diabetes mellitus telah banyak diteliti. Efek protektif asam lipoat (ALA terhadap aterosklerosis pada diabetes mellitus masih perlu diteliti. Penelitian ini bertujuan untuk men­getahui pencegahan lesi aterosklerosis oleh asam alfa lipoat pada tikus diabetes mellitus (DM tipe 2. Se­banyak 21 ekor tikus wistar jantan yang dibagi menjadi 3 kelompok; kelompok kontrol, kelompok DM dan kelompok DM +ALA. Induksi DM tipe 2 dilakukan dengan pemberian streptozotocin (50 mg/kg diikuti oleh nikotinamide (110 mg/kg dosis tunggal intraperitoneal. Asam lipoat diberikan peroral (60 mg/kg selama 3 minggu setelah hewan coba terdiagnosis DM. Penelitian yang merupakan penelitian eksperimental den­gan desain post test only with control ini dilakukan di Laboratorium Biokimia Fakultas Kedokteran Univer­sitas Riau bulan Juni - Oktober 2016. Hasil penelitian memperlihatkan skor aterosklerosis pada kelompok DM+ALA lebih rendah dibandingkan kelompok DM dan perbedaan ini bermakna secara statistik. Asam lipoat dapat mencegah pembentukan lesi aterosklerosis pada tikus DM tipe 2.   The Effect of Alpha Lipoic Acid in Preventing Atherosclerosis Lesion on the Abdominal Aorta of Diabetes Mellitus Type 2 Rats   AbstractVarious studies have studied the clinical use of alpha-lipoic acid (ALA for treating diabetic complica­tions. The protective effect of lipoic acid in atherosclerosis induced by diabetes mellitus type 2 (DM type 2 still needs further study. This study was aimed to investigate the protective effect of ALA in atherosclerosis induced by DM type 2. Twenty one rats were divided into 3 groups: control, DM−treated and DM+ALA-treated group. Type-2 diabetes was induced by intraperitoneal injection of streptozotocin (50 mg/kg followed by nicotinamide (110 mg/kg. ALA was administered orally at a dose of 60 mg/kg body weight/day throughout the feeding period for three weeks. This study was an experimental study with post-test only

  12. Las representaciones sociales sobre Derechos Humanos en niños de primaria

    Directory of Open Access Journals (Sweden)

    Germán Flores Martínez

    2015-08-01

    Full Text Available La presente investigación tuvo como objetivo principal la exploración y descripción de las representaciones sociales que los niños de educación primaria de quinto grado manifiestan sobre los Derechos Humanos. El estudio, realizado desde un enfoque cualitativo, se llevó a cabo en la Escuela Primaria Rural Emiliano Zapata, de la comunidad de Xochiteotla, Chiutempan, Tlaxcala (México. La población del estudio está conformada por 26 alumnos entre los 11 y 12 años. Los resultados obtenidos demuestran que los niños tienen una visión de los Derechos Humanos construida desde su contexto, y materializada en personas que cumplen con una función social. También los derechos humanos se materializan en objetos y en situaciones de su realidad; tanto en su lenguaje, como en su representación gráfica.

  13. B11 NMR in the layered diborides OsB2 and RuB2

    Science.gov (United States)

    Suh, B. J.; Zong, X.; Singh, Y.; Niazi, A.; Johnston, D. C.

    2007-10-01

    B11 nuclear magnetic resonance (NMR) measurements have been performed on B11 enriched OsB2 and RuB2 polycrystalline powder samples in an external field of 4.7T and in the temperature range, 4.2KOsB2 and RuB2 , respectively. The experimental results indicate that a p character dominates the conduction electron wave function at the B site with a negligibly small s character in both compounds.

  14. Creencias y virus papiloma humano

    OpenAIRE

    Concha P,Ximena; Urrutia S,Teresa; Riquelme H,Giselle

    2012-01-01

    Antecedentes: La infección por Virus Papiloma Humano (VPH) es una enfermedad de transmisión sexual, que afecta a un alto porcentaje de mujeres jóvenes de todo el mundo. Su alta incidencia está asociada al inicio precoz y mayor frecuencia de la actividad sexual. A pesar de que la infección por VPH está ampliamente difundida en el mundo, es una infección aún desconocida por la población, lo que asociado a diversos factores culturales, favorece el desarrollo de múltiples creencias que dificultan...

  15. Literatura y derechos humanos: “un campo naciente”

    Directory of Open Access Journals (Sweden)

    M. Jimena Saenz

    2014-06-01

    Full Text Available En este trabajo se propone una exploración de uno de los más recientes movimientos conjuntivos del “derecho y”: el área o “campo naciente” que articula las relaciones entre la literatura y los derechos humanos o, en su formulación genérica, el “derecho y las humanidades”. Ello en una escala modesta que enmarca la emergencia de ese campo de estudios en un contexto general y uno de sus más claros antecedentes académicos, para en la sección central presentar con algún detalle dos de los proyectos más representativos --y discutidos-- que se han emprendido en los últimos años y que suelen considerarse fundacionales del área. Sobre el final, se plantean algunos de los problemas y perspectivas del diálogo entre los estudios literarios y los derechos humanos

  16. Los Derechos Humanos Después del 11 de Septiembre

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    Jean Paul Marthoz

    2003-01-01

    Full Text Available La guerra con tra el terrorismo marca un cambio de paradigma y la afirmación de otra cosmovisión. Ciertos vaticinan que la democracia, tal como se vivía o se soñaba después del derrumbe del comunismo soviético, ha llegado a un peak y que el 11 de septiembre ha detenido el avance que se creía ir re vers ible del imperio de la ley y del derecho en el concierto de las naciones. La proliferación de medidas restrictivas o represivas, el recurso a la fraseología y la lógica de la guerra, el endurecimiento de una opinión pública angustiada e insegura, el re torno al discurso de la re al po li tik, han debilitado el movimiento de los derechos humanos, fragilizado sus argumentaciones y marginado sus acciones. Las ONG’s de derechos humanos tienen que acordarse que la batalla por los derechos no se hace únicamente sobre el terreno le gal y con las armas del derecho internacional. La lucha por los derechos humanos es también una batalla política, es decir, intelectual, que implica desarrollar cuadros interpretativos del mundo.

  17. La pena de muerte desde la bioética y los derechos humanos

    Directory of Open Access Journals (Sweden)

    Octavio Márquez Mendoza

    2015-01-01

    Full Text Available Se ofrece una reflexión de la pena de muerte, que parte de premisas esenciales desde la bioética y los derechos humanos. Se plantean algunas generalidades de esta disciplina, dado que orientan a un cuestionamiento respecto al aporte de la ciencia y la tecnología para llevar a cabo “ejecuciones más humanas”. Enseguida se recurre a los conceptos de vida, persona y dignidad para enmarcar el argumento en los derechos humanos. Se retoman algunas sentencias de documentos internacionales apelando a un desarrollo del hombre desde la ética: la práctica de la pena máxima, por el contrario, lo retiene. Así pues, se anticipa que lo humano nunca se hallará en la aniquilación de su propio género.

  18. La bioluminiscencia como recurso para potenciar la capacidad creativa del ser humano

    OpenAIRE

    Laugerud Tabarini, Isabel

    2014-01-01

    La bioluminiscencia, capacidad que poseen algunos organismos vivos de producir luz, ocurre mayormente en hábitats marinos donde raramente tiene testigos humanos. Al asombro natural que nos causa lo desconocido se le suma la particularidad de este fenómeno, poco representado y que además nos es solamente evidente en total ausencia de luz. Fuera de su zona de confort es donde el ser humano generalmente incrementa su habilidad de generar y/o conectar ideas para crear algo e implementarlo en su r...

  19. La formación de recursos humanos en alimentación y nutrición

    OpenAIRE

    Quintana, Ibrahin; Gómez, Amarilis; Rodríguez, Leandro; Rodríguez-Ojea, Arturo; Fernández, Rebeca

    2008-01-01

    OBJETIVO: hacer una breve historia de la formación de recursos humanos en alimentación y nutrición, y describir cómo se ha comportado la formación de recursos humanos en el instituto, así como algunos elementos que la caracterizan, enfatizando en el proceso de formación del Maestro en Ciencias en Nutrición en Salud Pública. MÉTODOS: se realizó una revisión del diseño curricular de la maestría y otras maneras de formación de recursos humanos, haciéndose una descripción de los resultados alcanz...

  20. Educación en Derechos Humanos y Educación Superior: una perspectiva controversial

    Directory of Open Access Journals (Sweden)

    Abraham Magendzo Kolstrein

    2015-01-01

    Full Text Available Este artículo, a partir de una postura crítica, muestra la importancia de introducir y reforzar —como desafío ético y político— la educación en derechos humanos en la educación superior. Para formar profesionales que contribuyan, desde sus campos de acción, a crear una cultura ciudadana y respetuosa de los derechos humanos. La sugerencia es incorporar los derechos humanos en el currículum, la pedagogía, la didáctica y la evaluación en una perspectiva controversial, que permita profundizar en las tensiones que tienen los derechos para de esta manera, formar sujetos dialogantes, empoderados y transformadores de la sociedad.

  1. El ser humano y sus posibilidades de construcción desde el cuidado

    Directory of Open Access Journals (Sweden)

    Alacoque Lorenzini Erdmann

    2003-01-01

    Full Text Available El artículo presenta algunas concepciones del ser humano en relación con el cuidado de enfermería. A partir de la organización de la vida se establecen relaciones, interacciones del ser humano, sus límites y posibilidades para el cuidado con la vida, con lo cotidiano y con la naturaleza. Resalta la importancia y el compromiso en la construcción colectiva del ser ciudadano.

  2. Seroprevalence of human parvovirus B19 in a suburban population in São Paulo, Brazil Soroprevalência do parvovírus humano B19 em população de subúrbio no Estado de São Paulo, Brasil

    Directory of Open Access Journals (Sweden)

    E M M Huatuco

    2008-06-01

    Full Text Available OBJECTIVE: To analyze the prevalence of IgG antibodies to human parvovirus B19. METHODS: Cross-sectional study in a suburban community in São Paulo, Southeastern Brazil, between November 1990 and January 1991. Randomly selected (N=435 representative samples of sera were collected from healthy children older than 15 days old and adults up to 40 years old. IgG antibodies were detected using ELISA. RESULTS: High prevalence of IgG antibodies to B19 parvovirus was found in 87% of newborns. The prevalence of maternally derived IgG antibodies exponentially plunged up to the 19th month of age. Low prevalence of antibodies was found in the first 4 years of life, increasing up to 72% in those aged 31-40 years. It was estimated that the average age of first infection in this population is 21 ± 7 years old and the optimal age for vaccination with a hypothetical vaccine would be 1 year of age. CONCLUSIONS: Parvovirus B19 IgG antibody prevalence was high in newborns and those aged 31-40 years. The analysis by age groups showed a pattern similar to that found in previous studies, i.e., low prevalence of infection in children that increases with age.OBJETIVO: Analisar a prevalência de anticorpos IgG ao parvovírus humano B19. MÉTODOS: Estudo transversal em uma comunidade de subúrbio de São Paulo, Brasil, de novembro 1990 a janeiro de 1991. Amostras aleatórias (N=435 e representativas de soro foram coletadas de crianças sadias a partir de 15 dias de idade e de adultos com até 40 anos. Os anticorpos IgG ao parvovírus humano B19 foram detectados pelo teste ELISA. RESULTADOS: A prevalência de anticorpos IgG ao parvovírus B19 foi de 87% dos recém-nascidos. A prevalência de anticorpos IgG de origem materna decaiu exponencialmente até o 19o mês de idade. Baixa prevalência de anticorpos foi observada nos primeiros quatro anos de vida, aumentando até 72% no grupo etário de 31-40 anos. A idade média de aquisição da primeira infecção nesta

  3. El capital humano, otro activo de su empresa

    Directory of Open Access Journals (Sweden)

    Marino Valencia Rodríguez

    2005-01-01

    Full Text Available En un ambiente como el actual, de gran competencia, cambios rápidos y permanentes, la supervivencia de una organización depende de su capacidad para generar valor agregado a sus clientes y proveedores, lo cual será la base de su competitividad y posicionamiento en el mercado, pero esto, a su vez, depende de la capacidad de innovación, velocidad de respuesta, adaptabilidad al cambio y habilidad para detectar las necesidades de los participantes en la cadena de valor de la organización. El capital humano constituye un activo intangible que tiene la capacidad de apoyar el incremento de la productividad, impulsar la innovación y con ello la competitividad. Su misma naturaleza le da características definitivamente distintivas de cualquier otro tipo de recurso. Sin lugar a dudas el éxito de cualquier organización se vincula estrechamente al desempeño de todas las personas que la integran, sin importar su jerarquía, ubicación y condición, pues son ellas las que poseen habilidades, conocimientos, relaciones sociales, actitudes, valores, etc., y son ellas las que deciden dónde, cuándo y cómo utilizarlos. Los recursos humanos son fuente de ventaja competitiva de las organizaciones, por ello las empresas cada vez en mayor medida deben identificar el valor que la persona tiene para la organización y tratar de potenciarlo, al igual deben incrementar el valor que la empresa tiene para el empleado, con el fin de captar a las mejores personas y reducir el riesgo de transferibilidad de un activo tan valioso como es el capital humano.

  4. Los derechos de los rostros. Derechos humanos, liberalismo y exclusión

    Directory of Open Access Journals (Sweden)

    Marta Palacio

    2006-01-01

    Full Text Available Este ensayo cuestiona las bases del liberalismo reflexionando a partir de la crítica realizada por el filósofo Emmanuel Levinas a los conceptos de libertad y de totalidad de la filosofía occidental que, articulados con las teorías liberales políticas y económicas, concluyen en una identificación de lo humano con lo legal: ser humano es ser "ciudadano" reconocido por un estado, siendo la ley es quien estipula lo humano. A consecuencia de este proceso final del capitalismo tardío, mixturado con el liberalismo político, los derechos de los individuos quedan expuestos a la lógica del poder global, vulnerables a "procesos jurídicos de exclusión" ejecutados mediante la demarcación entre quienes son "dignos de la ciudadanía" y quienes no. Los migrantes, los indocumentados, los pobres, los desocupados, las mujeres y los niños esclavos del tráfico sexual, son todos los "rostros" a quienes se les ha arrancado el título de ciudadanos y por ende la validez legal de los derechos humanos. Asumir estos planteos implica redefinir epistémicamente nuestro contexto latinoamericano y tomar un agenciamiento éticopolítico sobre nuestra vida social a partir considerar el rostro del otro/a como la norma utópica regulativa de la convivencia y de la distribución de los bienes.

  5. A randomized, controlled study of peginterferon lambda-1a/ribavirin ± daclatasvir for hepatitis C virus genotype 2 or 3.

    Science.gov (United States)

    Foster, Graham R; Chayama, Kazuaki; Chuang, Wan-Long; Fainboim, Hugo; Farkkila, Martti; Gadano, Adrian; Gaeta, Giovanni B; Hézode, Christophe; Inada, Yukiko; Heo, Jeong; Kumada, Hiromitsu; Lu, Sheng-Nan; Marcellin, Patrick; Moreno, Christophe; Roberts, Stuart K; Strasser, Simone I; Thompson, Alexander J; Toyota, Joji; Paik, Seung Woon; Vierling, John M; Zignego, Anna L; Cohen, David; McPhee, Fiona; Wind-Rotolo, Megan; Srinivasan, Subasree; Hruska, Matthew; Myler, Heather; Portsmouth, Simon D

    2016-01-01

    Peginterferon Lambda was being developed as an alternative to alfa interferon for the treatment of chronic hepatitis C virus (HCV) infection. We compared peginterferon Lambda-1a plus ribavirin (Lambda/RBV) and Lambda/RBV plus daclatasvir (DCV; pangenotypic NS5A inhibitor) with peginterferon alfa-2a plus RBV (alfa/RBV) in treatment-naive patients with HCV genotype 2 or 3 infection. In this multicenter, double-blind, phase 3 randomized controlled trial, patients were assigned 2:2:1 to receive 24 weeks of Lambda/RBV, 12 weeks of Lambda/RBV + DCV, or 24 weeks of alfa/RBV. The primary outcome measure was sustained virologic response at post-treatment Week 12 (SVR12). Overall, 874 patients were treated: Lambda/RBV, n = 353; Lambda/RBV + DCV, n = 349; alfa/RBV, n = 172. Patients were 65 % white and 33 % Asian, 57 % male, with a mean age of 47 years; 52 % were infected with genotype 2 (6 % cirrhotic) and 48 % with genotype 3 (9 % cirrhotic). In the Lambda/RBV + DCV group, 83 % (95 % confidence interval [CI] 78.5, 86.5) achieved SVR12 (90 % genotype 2, 75 % genotype 3) whereas SVR12 was achieved by 68 % (95 % CI 63.1, 72.9) with Lambda/RBV (72 % genotype 2, 64 % genotype 3) and 73 % (95 % CI 66.6, 79.9) with peginterferon alfa/RBV (74 % genotype 2, 73 % genotype 3). Lambda/RBV + DCV was associated with lower incidences of flu-like symptoms, hematological abnormalities, and discontinuations due to adverse events compared with alfa/RBV. The 12-week regimen of Lambda/RBV + DCV was superior to peginterferon alfa/RBV in the combined population of treatment-naive patients with genotype 2 or 3 infection, with an improved tolerability and safety profile compared with alfa/RBV.

  6. Significado biológico de la expresión del gen "h-MAM" en cáncer de mama humano

    OpenAIRE

    Núñez Villar, María José

    2002-01-01

    El gen de la mamoglobina codifica para una proteína de 10 Kda, que en tejidos humanos adultos tan solo ha sido detectada en la mama. Nuestro objetivo ha sido la detección del gen h-MAN en muestras tumorales y la correlación de dicha expresión con parámetros biológicos de primera generación (variedad histológica, grado histológico y nuclear, e invasción ganglionar), segunda generación (receptores de estrógenos y progesterona) y tercera generación (p53, Ki67 y c-erbB-2), así como con la ploidía...

  7. Homo floresiensis. Humanos distintos a nosotros.

    Directory of Open Access Journals (Sweden)

    Carlos Alberto Marmelada

    2008-08-01

    Full Text Available Desde su descubrimiento, la polémica en torno al estatus de Homo floresiensis no ha cesado. ¿Son humanos de nuestra propia especie, pero que eran pigmeos que padecieron enanismo, microcefalia y otra serie de patologías, o se trata de miembros de una especie distinta a la nuestra? El hallazgo de restos pertenecientes a 13 individuos y el estudio de varias partes de su esqueleto avalan la segunda hipótesis.

  8. Charles Darwin: um observador do desenvolvimento humano

    Directory of Open Access Journals (Sweden)

    Eloisa Helena Rubello Valler Celeri

    2010-12-01

    Full Text Available Os autores traduzem, pela primeira vez para o português, o artigo de Charles Darwin "A Biographical Sketch of an Infant", publicado no periódico Mind em julho de 1877. Utilizando anotações de observações do desenvolvimento de seus filhos, especialmente de seu filho mais velho William Erasmus (Doddy, Darwin descreve e estuda, a partir de seu enfoque naturalista, o filhote humano, narrando os primeiros indicativos comportamentais de emoções tais como raiva e medo, curiosidade e senso moral, o brincar e o prazer envolvido nesta atividade, a capacidade de imitação e os primeiros indícios daquilo que hoje conhecemos como "teoria da mente". Colocando-se questões sobre as capacidades do bebê, como eles aprendem e como se comunicam e levantando hipóteses sobre possíveis significados de certos comportamentos, questões ainda hoje fundamentais para o estudo do desenvolvimento humano, Darwin mostra-se também um pioneiro no estudo do bebê e da criança pequena, numa época na qual as capacidades dos bebês eram extremamente subestimadas e desconsideradas.

  9. Agua y desarrollo humano en el Estado de México

    Directory of Open Access Journals (Sweden)

    José Luis Montesillo-Cedillo

    2011-01-01

    Full Text Available El objetivo del presente trabajo es analizar la relación entre el nivel de precipitación pluvial medio anual en los 125 municipios que conforman al Estado de México, el índice de desarrollo humano (IDH y los componentes del índice de marginación. El principal resultado es que la disponibilidad natural de agua no tiene relación con el IDH y que su relación con los componentes del índice de marginación es negativa, aunque poco. En consecuencia, se concluye que la disponibilidad natural de agua no es factor de desarrollo humano ni de desarrollo económico en los municipios del Estado de México.

  10. Europa y Estados Unidos ante los Derechos Humanos en Cuba

    Directory of Open Access Journals (Sweden)

    Susanne Gratius

    2008-01-01

    de la UE no han sido estrategias eficaces para promover los derechos humanos en la isla. Al ser diferentes, las políticas de la UE y EEUU incluso han contribuido a mantener el régimen castrista en el poder: la UE por su reconocimiento diplomático y la cooperación económica; EEUU, al proporcionar una imagen de enemigo externo. Por ello, y ante el nuevo panorama que ofrece el cambio de gobierno en Cuba, la próxima revisión de la Posición Común de la UE y las elecciones presidenciales en EEUU, es necesario replantearse los objetivos y estrategias políticas para incentivar los derechos humanos en Cuba.

  11. Classe criativa, capital humano e dinamismo urbano no Brasil: uma análise empírica

    OpenAIRE

    Cavalcanti, Francisco de Lima

    2013-01-01

    O presente trabalho caracteriza a distribuição espacial da classe criativa e do capital humano no Brasil, identificando clusters espaciais, e analisa a associação entre o dinamismo urbano entre e a presença da classe criativa e do capital humano entre os municípios brasileiros no período de 1991 e 2010. Faz-se também uma investigação comparativa entre medidas de mensuração de capital humano por níveis educacionais e composições ocupacionais. Como metodologia de análise de dependência espacial...

  12. Reflexiones teórico-metodológicas para desarrollar el proceso de inducción como apoyo a la gestión del recurso humano universitario

    Directory of Open Access Journals (Sweden)

    Víctor Hugo Orozco Delgado

    2001-01-01

    Full Text Available Se analizan en este artículo elementos básicos que deben ser considerados en el proceso de gestión del recurso humano universitario. Se ofrece especial atención al funcionario universitario que por primera vez inicia sus labores, sobre todo, por la ansiedad , nerviosismo y otras situaciones que enfrenta cuando ingresa por primera vez a una organización tan grande y compleja en sus relaciones como lo es la universidad.. Se presenta a los responsables de dirigir y administrar el recurso humano universitario, algunas estrategias que les permitan generar confianza y seguridad entre quienes laboran a su alrededor y con ello, contribuir sin duda al logro de las metas organizacionales

  13. Production and properties of alpha-amylase from thermophilic Bacillus sp. Produção e propriedades de alfa-amilase de Bacillus sp. termofílico

    Directory of Open Access Journals (Sweden)

    Carlos Alberto Martins Cordeiro

    2002-01-01

    Full Text Available alpha-amylase (1,4-alpha-D-glucan glucanohydrolase, EC 3.2.1.1 production by thermophilic Bacillus sp strain SMIA-2 cultivated in liquid media containing soluble starch reached a maximum at 48h, with levels of 57U/mL. Studies on the a-amylase characterization revealed that the optimum temperature for activity was 70ºC. The enzyme was stable for 2h at 50ºC, while at 60ºC, 70ºC and 90ºC, 4%, 13% and 38% of the original activities were lost, respectively. The optimum pH of the enzyme was 7.5. After incubation of crude enzyme solution for 24h at pH 7.5, a decrease of about 5% of its original activity was observed. The enzyme was strongly inhibited by Co2+, Cu2+ and Ba2+, but less affected by Ca2+, Mg2+, Ni2+, Sr2+ and Mn2+. The enzyme in 1M and 5M NaCl solutions the enzyme retained 70% and 47% of the original activity after 24h of incubation at 4ºC, respectively.A produção de alfa-amilase (1,4-alfa-D-glicano glicanohidrolase, EC 3.2.1.1 por um Bacillus sp cepa SMIA-2 cultivado em meios líquidos contendo amido solúvel, alcançou o máximo em 48h com níveis de 57U/mL. Estudos sobre a caracterização de alfa-amilase revelaram que a temperatura ótima de atividade desta enzima foi 70ºC. A enzima foi estável por 2h a 50ºC, enquanto que a 60ºC, 70ºC e 90ºC, 4%, 13% e 38% da atividade original foram perdidas, respectivamente. O pH ótimo da enzima foi 7,5. Após a incubação da enzima bruta por 24h a pH 7,5 observou-se um decréscimo em torno de 5% de sua atividade original. A enzima foi fortemente inibida por Co2+, Cu2+ e Ba2+, mas foi menos afetada por Ca2+, Mg2+, Ni2+, Sr2+ e Mn2+. Em solução de NaCl 1M e 5M, a enzima reteve 70% e 47% da sua atividade original após 24h a 4ºC, respectivamente.

  14. Toxicity Assessment of Six Titanium Dioxide Nanoparticles in Human Epidermal Keratinocytes

    Science.gov (United States)

    Toxicity Assessment of Six Titanium Dioxide Nanoparticles in Human Epidermal Keratinocytes Nanoparticle uptake in cells may be an important determinant of their potential cytotoxic and inflammatory effects. Six commercial TiO2 NP (A=Alfa Aesar,10nm, A*=Alfa Aesar 32nm, B=P25 27...

  15. Entre la educación en derechos humanos y los derechos humanos escolares: una aproximación desde la perspectiva de los saberes escolares

    Directory of Open Access Journals (Sweden)

    Leidy Viviana Muñoz Hurtado

    2016-03-01

    Full Text Available Comprender la insuficiencia de la educación en derechos humanos como herramienta analítica implica definir el campo simbólico que rodea, desde hace más de tres décadas, su institucionalización. Sin lugar a dudas, la principal razón para impugnar la idea de educación en derechos humanos como un saber escolar —sin que por ello no permita reflexionar acerca de diversas relaciones entre escuela y derechos humanos— tiene que ver con que no se produce en el marco de la escuela misma, e incluso, a diferencia de otras disciplinas o formas de conocimiento, las apropiaciones por parte de los sujetos educativos han dado lugar a nuevas tensiones que generan dislocaciones en la escuela misma.

  16. Arsénico en el agua: un grave problema para la salud y una violación de derechos humanos

    Directory of Open Access Journals (Sweden)

    Maria de las Nieves Cenicacelaya

    2016-07-01

    Full Text Available Inegável é o fato de que sem água não há vida no Planeta Terra. Contudo, por muito tempo se questionou as bases essenciais do direito humano e fundamental à água potável, já que, admiravelmente, nenhum documento oficial o reconhecia como tal expressamente, até que em 28 de julho de 2010, a Assembleia Geral das Nações Unidas, através da Resolução A/RES/64/292, declarou a água limpa e segura e o saneamento básico direitos humanos essenciais para o gozo pleno da vida e dos demais direitos humanos. Outrossim, ditos direitos são cruciais para a redução da pobreza, o desenvolvimento sustentável e a prossecução de todos e cada um dos Objetivos de Desenvolvimento do Milênio. No que concerne a Argentina, ainda que estes direitos estejam consagrados no ordenamento jurídico em seu conjunto, a população, sobretudo a mais vulnerável, tem sofrido com as doenças provocadas pela água contaminada. E, no que diz respeito a presença de arsênio nas águas para consumo humano, este é um problema que tem suscitado uma preocupação crescente em termos de saúde pública, posto que milhares de pessoas ao redor do mundo e também de argentinos estão sofrendo as consequências da contaminação por arsênico tais como o aparecimento de lesões cutâneas graves até as perturbações neurológicas.

  17. Marketing Optimization for B2B Market

    OpenAIRE

    Kaynova Tatyana V.

    2012-01-01

    The article presents market definition B2B, the necessity to optimize marketing B2B market, provides a system for B2B-marketing and developed stages of its formation. On this basis it was identified key factors of customer loyalty and are the stages of development of loyalty programs for customers market B2B.

  18. Derechos Humanos en Poblaciones Indígenas

    OpenAIRE

    Tuy, María del Carmen

    2017-01-01

    El tema que se me ha solicitado, Derechos Humanos en Poblaciones Indígenas, para Guatemala, puedo decir que es un tema del momento, ya que recientemente se firmó El Acuerdo de Paz Firme y Duradera, en donde en los diferentes acuerdos fueron tomados en gran parte los derechos de los Pueblos Indígenas, en este caso del pueblo Maya, Garífuna y Xinca

  19. About human genome Acerca del genoma humano

    Directory of Open Access Journals (Sweden)

    Mojica Tobias

    2000-12-01

    Full Text Available The sequence ofthe human genome, an undertaking ofadvanced countries, is nearly complete. In fact The Human Genome Project has around 85% ofthe genome sequenced 4 times on the average, with an accuracy of roughly 1 in 1000 nucleotides. Celera Genomics, on the other hand, has 99% of the sequence of one person, with an accuracy of slightly less than 1 in 100. The Human Genome project trives to produce a physical map for public consumption following a step by step strategy, in which the researcher sequences short DNA fragments belonging to Iarger fragments of known relative
    position. Celera Genomics wants to have very rapidly a physical map which can be quickly used to develop genetic tests and drugs, which can be later sold. We feel that the sequence ofthe human genome is something, which will widen the gap between advanced and backward countries.En este artículo se revisan los eventos, alrededor del secuenciamiento del genoma humano, que han llevado a tanta excitación en los medios noticiosos y académicos en meses recientes. Se explican las estrategias que han llevado a que tengamos dos borradores diferentes pero complementarios, la estrategia llevada a cabo con el dinero
    de los contribuyentes que consiste en establecer el orden de fragmentos grandes de DNA antes de ser secuenciados y la estrategia llevada a cabo con dineros aportados por la industria privada, con la intención de explotar gananciosamente el conocimiento derivado del genoma humano. El genoma humano a mediados del año 2000 es
    un borrador incompleto que cubre aliededor del 85% de la secuencia con una precisión de un error en 1000 y el 99% de la secuencia con una precisión menor de 1 en 100 nucleótidos, También se discuten algunas de las posibles avenidas

  20. Biobanco de dientes humanos para investigación en odontología

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    Lina C Gonzáles Pita

    2014-07-01

    Full Text Available Un biobanco de dientes humanos es una entidad sin ánimo de lucro que recopila, almacena y administra dientes donados, y está vinculada a una institución de enseñanza, soportada por normas sanitarias, de bioseguridad, éticas y principios legales. El objetivo de este artículo es presentar la creación y parte del desarrollo del biobanco de dientes humanos con las especificaciones biológicas, éticas, legales y de bioseguridad, y la importancia de mantener los dientes extraídos en condiciones controladas, reproducibles y normalizadas, sin alterar su estructura, para suplir necesidades académicas y de investigación específicas. A partir de una revisión y análisis de literatura se organizan y adoptan normas legales y éticas según la legislación colombiana para la creación de un biobanco de dientes humanos en la Facultad de Odontología de la Universidad Nacional de Colombia.

  1. Educação em direitos humanos: o currículo entre o relativismo e o universalismo

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    Ana Tereza Reis da Silva

    2015-06-01

    Full Text Available RESUMO:O objetivo deste trabalho é apresentar uma reflexão acerca dos paradoxos que envolvem a ideia de universalidade e de particularidade tanto no campo dos Direitos Humanos quanto no campo curricular. Consequentemente, procuraremos esclarecer em que medida os embates entre os enfoques relativistas e universalistas do currículo e dos Direitos Humanos se colocam como impeditivos para a consolidação de uma Educação em Direitos Humanos. Para tanto, recuperaremos o debate em torno das questões da diversidade e do currículo que visa, sobretudo, contestar a racionalidade moderna e suas pretensões universalistas. E, ainda, recuperaremos as contradições que pautam a relação entre a universalidade dos Direitos Humanos e a diversidade dos sujeitos para os quais estes se direcionam.

  2. Racismo y derechos humanos en Colombia: avatares de las poblaciones afrocolombianas; Racismo e direitos humanos na Colômbia: avatares das populações afro- colombianas; Racism and human rights in Colombia: avatars of the Afro-Colombian peoples

    Directory of Open Access Journals (Sweden)

    Adriana Espinosa Bonilla

    2015-07-01

    Full Text Available Resumen: Este artículo pretende plantear una reflexión acerca de la forma en que se ha configurado el racismo frente a las poblaciones negras en Colombia y cómo las luchas en el campo político del movimiento social afrocolombiano, han esgrimido el discurso de los derechos humanos como estrategia de resistencia. Dicho análisis, describe las interacciones de los representantes del gobierno con los activistas de las organizaciones negras, en el escenario de las audiencias ante la Comisión Interamericana de Derechos Humanos en Washington, donde aparecen los discursos relacionados de racismo y derechos humanos, en la contienda entre representantes del estado y comunidades negras.   Palabras clave: Racismo, Derechos Humanos, ciudadanía, Identidad, Movimiento Social, Organizaciones Negras.       Resumo: Este artigo pretende expor uma reflexão sobre a forma como se configurou o racismo frente as populações negras na Colômbia e como as lutas no campo político do movimento social afro-colombiano brandiu o discurso dos direitos humanos como estratégia de resistência. Essa analise descreve as interações dos representantes do governo com os ativistas das organizações negras no cenário das audiências na Corte Interamericana de Direitos Humanos, em Washington, onde aparecem discursos relacionados com o racismo e os direitos humanos, nas disputas entre representantes do Estado e das comunidades negras.   Palavras-chave: Racismo, DIreitos Humanos, cidadania, identidade, Movimento social, Organizações Negras.       Abstract: This article aims at presenting a reflection on how racism against black populations in Colombia has been configured and how the fights in the political     field of the Afro-Colombian social movement have employed the discourse of human rights as a strategy of resistance. Such analysis describes the interactions between the government representatives and the activists of black organizations on the stage of the

  3. Alfa hemolisina induce un aumento de calcio eritrocitario: estudio por FLIM (Fluorescence Lifetime Imaging Microscopy)

    OpenAIRE

    Sánchez, Susana; Bakás, Laura; Gratton, Enrico; Herlax, Vanesa Silvana

    2010-01-01

    Alfa hemolisina (HlyA), miembro representativo de la familia de toxinas RTX (Repeat in toxin), es una toxina proteica que ciertas cepas patógenas de E.coli secretan específicamente al medio. Está demostrado que la toxina es un factor importante de virulencia en enfermedades extraintestinales. Además, se ha determinado que el desarrollo de falla renal aguda aumenta significativamente la mortalidad en pacientes con shock séptico producido por bacterias Gram negativas, en los que distintos facto...

  4. Lattice dynamical and thermodynamical properties of ReB2, RuB2, and OsB2 compounds in the ReB2 structure

    International Nuclear Information System (INIS)

    Deligoz, E.; Colakoglu, K.; Ciftci, Y. O.

    2012-01-01

    Structural and lattice dynamical properties of ReB 2 , RuB 2 , and OsB 2 in the ReB 2 structure are studied in the framework of density functional theory within the generalized gradient approximation. The present results show that these compounds are dynamically stable for the considered structure. The temperature-dependent behaviors of thermodynamical properties such as internal energy, free energy, entropy, and heat capacity are also presented. The obtained results are in good agreement with the available experimental and theoretical data

  5. Proceso experiencial: comprendiendo al ser humano en primera persona

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    Alberto De Castro

    2012-01-01

    Full Text Available Este es un artículo de revisión y reflexión teórica acerca de los fundamentos psicológicos del proceso experiencial de los seres humanos. Este artículo nació de la necesidad de situar en primera persona la participación y postura psicológica que los seres humanos asumen en la vida cotidiana a partir de los significados, valores e intenciones que tratan de afirmar ante las distintas experiencias, situaciones y determinismos que enfrentan. A partir de la revisión de distintos autores contemporáneos, de conclusiones basadas en experiencia clínica y de los resultados de distintas investigaciones fenomenológicas hermenéuticas, se concluye que el proceso experiencial implica y está caracterizado por la interrelación entre los conceptos de deseo, voluntad, sentido, valoración, consciencia e intencionalidad.

  6. Aspectos sociotécnicos das TI & Relacionamento Humano & Sinergia

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    Sergio Vieira Holtz Filho

    2008-06-01

    Full Text Available As Tecnologias de Informação (TI estão entre os principais agentes de mudança sociais. Para gerir tais mudanças, uma miríade de áreas do conhecimento humano têm muito a contribuir para a abordagem dos aspectos sociotécnicos das TI e promover sinergia. Como uma organização empresarial atua no sentido de provocar mudanças no comportamento das pessoas, visando a melhoria contínua, esse processo de mudança provocada chama-se aprendizagem. Isto posto, neste artigo apresentaremos resultados observados em empresas em processo de reengenharia e submetidas a utilização de metodologias integradas (PDCA, Método Paulo Freire e Roteiro Integração de Equipes, abordando os aspectos sociotécnicos das TI & relacionamentos humanos pela praxe da pedagogia como elemento de sinergia.

  7. A fundamentação dos direitos humanos entre natureza e contrato

    Directory of Open Access Journals (Sweden)

    André Luiz Olivier da Silva

    2013-12-01

    Full Text Available http://dx.doi.org/10.5007/1677-2954.2013v12n2p238 O presente artigo aborda o papel do indivíduo nos programas de fundamentação dos direitos humanos, bem como a encruzilhada metodológica à qual eles estão fadados ao esbarrarem na contraposição entre natureza e contrato. Se, por um lado, alguns destes programas defendem a tese dos direitos naturais e afirmam a existência de direitos que os seres humanos possuiriam em razão de sua própria natureza e independente de qualquer convenção ou artifício; por outro, esta tese é rechaçada e substituída pelo argumento do contrato, a partir do qual os indivíduos negociam a adesão a cláusulas convencionadas por suas próprias vontades. Ambos os tipos de programas podem cair nas armadilhas metafísicas do fundacionalismo ao pressupor o mesmo marco metodológico, a saber, o indivíduo, seja a partir de um estado fictício de natureza, seja a partir de um momento prévio de negociação das cláusulas do contrato. Toda fundamentação de direitos humanos está equivocada na medida em que intenta dar razões e fundamentar direitos por meio do indivíduo-sujeito de direito, que é pressuposto como ser racional, livre e igual a todos os outros homens – e esse é o pressuposto tanto das doutrinas dos direitos naturais quanto do contratualismo moral.

  8. B2B myynnin johtaminen ravintola-alalla

    OpenAIRE

    Pajari, Katja

    2014-01-01

    Tämän opinnäytetyön tavoitteena oli selvittää, miten ravintola-alan yrityksissä johdetaan B2B myyntiä. Tarkoituksena oli kartoittaa, miten yrityksissä panostetaan B2B myyntiin ja sen johtamiseen sekä millä tavoin yritysmyyntiä johdetaan. Tutkimus pohjautuu opinnäytetyön tietoperustaan, jossa käsitellään B2B myyntiprosessia ja myynnin johtamista. Työssä käsitellään B2B myyntiä ja selvitetään myyntiprosessin eri vaiheita. Aihe on rajattu koskemaan nimenomaan johtamisen näkökulmaa B2B myynni...

  9. Structural, mechanical, and electronic properties of TaB2, TaB, IrB2, and IrB: First-principle calculations

    International Nuclear Information System (INIS)

    Zhao Wenjie; Wang Yuanxu

    2009-01-01

    First-principle calculations were performed to investigate the structural, elastic, and electronic properties of TaB 2 , TaB, IrB 2 , and IrB. The calculated equilibrium structural parameters, shear modulus, and Young's modulus of TaB 2 are well consistent with the available experimental data, and TaB 2 with P6/mmm space group has stronger directional bonding between ions than WB 2 , OsB 2 , IrN 2 , and PtN 2 . For TaB 2 , the hexagonal P6/mmm structure is more stable than the orthorhombic Pmmn one, while for IrB 2 the orthorhombic Pmmn structure is the most stable one. The high shear modulus of P6/mmm phase TaB 2 is mainly due to the strong covalent π-bonding of B-hexagon in the (0001) plane. Such a B-hexagon network can strongly resist against an applied [112-bar0] (0001) shear deformation. Correlation between the hardness and the elastic constants of TaB 2 was discussed. The band structure shows that P6/mmm phase TaB 2 and Pmmn phase IrB 2 are both metallic. The calculations show that both TaB and IrB are elastically stable with the hexagonal P6 3 /mmc structure. - Elastic constant c 44 of TaB 2 is calculated to be 235 GPa. This value is exceptionally high, exceeding those of WB 2 , OsB 2 , WB 4 , OsN 2 , IrN 2 , and PtN 2 .

  10. Literatura e direitos humanos na obra de Sacolinha

    Directory of Open Access Journals (Sweden)

    Leila Lehnen

    2016-01-01

    Full Text Available Este artículo examina cómo los textos de escritores de las periferias urbanas brasileñas, específicamente la obra de Ademiro Alves, o Sacolinha, reivindican los derechos humanos de los residentes de la periferia, y por consiguiente articulan su derecho de ser incluidos en la polis a través de la representación tanto de la vida cotidiana como de la injusticia social existente en la periferia urbana brasilera. A partir de la representación de estos planos, que ocurre de forma paralela en los textos aquí examinados, el autor revela las condiciones sociales adversas en las que viven muchos de los residentes de las periferias brasileñas, a la vez que articula una visión positiva de la comunidad y su cultura. Sus textos indican que los habitantes de las periferias no solamente son víctimas de violaciones de derechos humanos, sino que también tienen derechos a tener derechos (Arendt 1951.

  11. LA PROTECCIÓN DE LOS DERECHOS SOCIALES EN EL SISTEMA INTERAMERICANO DE DERECHOS HUMANOS

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    Clara María Mira González

    2010-11-01

    Full Text Available El concepto de derechos sociales que adopta el Sistema Interamericano de Derechos Humanos, en particular la Corte Interamericana de Derechos Humanos,y la judicialización y exigibilidad que a través de sus órganos ha realizado estesistema o, lo que es igual, su aplicabilidad como verdaderos derechos, permite demostrar que, pese a algunos logros alcanzados en torno a la legalización de los derechos sociales en instrumentos como el protocolo adicional de San Salvador, las prácticas asumidas por los diferentes órganos del Sistema Interamericano que aplican derechos humanos confirman la ineficacia de los derechos sociales alestablecer vías diversas en su protección, tales como el sistema de peticiones parala gran mayoría de dichos derechos y las denuncias ante la Corte Interamericana para los derechos de libertad sindical y el derecho a la educación. De lo anterior se deduce, entonces, que los derechos sociales, salvo aquellosque son examinados por el sistema de denuncias, sólo son susceptibles deprotección por la Corte Interamericana de Derechos Humanos cuando la violación a los mismos produce una vulneración indirecta o por conexidad de un derecho fundamental.

  12. PERSPECTIVAS SANITARIAS PROMETEDORAS DEL CLONAJE HUMANO PERSPECTIVAS SANITARIAS PROMETEDORAS DA CLONAGEM HUMANO PROMISING HEALTH PERSPECTIVES FOR HUMAN CLONING

    Directory of Open Access Journals (Sweden)

    Fermín Rolando Schramm

    2003-01-01

    Full Text Available Para evaluar las promesas del clonaje humano -tanto las terapéuticas como las reproductivas- se puede partir de dos puntos de vista pertinentes: el sanitario y el de la bioética laica. El punto de vista sanitario, a través de políticas públicas de prevención y de promoción de salud adecuadas a las condiciones objetivas existentes, busca proteger la población humana de enfermedades innecesarias. El clonaje puede, en principio, ser parte de una política sanitaria, con la condición de que sean respetados los derechos fundamentales del individuo -en particular el derecho a la autodeterminación personal-, los derechos sociales -como la justicia distributiva- y los derechos de tercera generación -que incluyen medidas protectoras de bioseguridad. La bioética laica busca entender la eticidad del clonaje por medio del análisis racional e imparcial de las implicaciones morales de su uso y, si se considera legítimo, proponerlo como medio para proteger la salud humana. A pesar de sus funciones aparentemente muy diferentes, tanto el clonaje terapéutico como el reproductivo buscan responder al desafío del sufrimiento humano innecesario: el clonaje terapéutico, gracias a la técnica que utiliza célulasmadre o estaminales totipotentes, busca producir órganos y tejidos para eliminar el sufrimiento evitable; el clonaje reproductivo puede también paliar formas de sufrimiento humano innecesario y puede, por ende, ser considerado un caso particular del terapéuticoPara avaliar corretamente as promessas da clonagem humana, tanto as terapêuticas como as reprodutivas, podese partir de dois pontos de vista pertinentes: o ponto de vista sanitário e o ponto de vista da bioética laica. O ponto de vista sanitário, graças a políticas públicas de prevenção e promoção da saúde adequadas às condições objetivas existentes, visa proteger a população humana do adoecimento não necessário. A bioética laica procura entender a eticidade da

  13. Justiça internacional e direitos humanos: uma abordagem contratualista

    Directory of Open Access Journals (Sweden)

    Araujo, Marcelo de

    2007-01-01

    Full Text Available Minha intenção é mostrar, contra o realismo em relações internacionais, que, ao abordarmos os conceitos de justiça internacional e de direitos humanos, a partir de uma perspectiva contratualista, o denominado conflito entre o interesse nacional e as exigências da moralidade se mostra bem menos problemático. Apresento os principais argumentos em favor do contratualismo através de uma reconstrução da teoria moral de David Gauthier. Em seguida procuro mostrar que o tipo de contratualismo defendido por Rawls e seus seguidores não é capaz de evitar as críticas feitas pelo realismo à tentativa de defendermos uma concepção de justiça e de direitos humanos no âmbito das relações internacionais

  14. As raízes renegadas da teoria do capital humano

    Directory of Open Access Journals (Sweden)

    Saul Renato P.

    2004-01-01

    Full Text Available O artigo pretende reconstituir a trajetória da teoria do capital humano, no contexto da sua sociedade de origem, os Estados Unidos. A partir da identificação de tendências presentes no pensamento social americano, marcadamente do orientado, de início, para a organização do trabalho industrial através das experiências levadas a efeito por Frederick Taylor e, depois, pela teorização a respeito de um novo conceito de propriedade emergente no processo de organização das grandes empresas de capital acionário, enquadra-se a teoria do capital humano no campo de resolução do grande dilema do liberalismo americano, o da institucionalização de uma sociedade sem classes.

  15. LA TUTELA SUPRACONSTITUCIONAL DE LOS DERECHOS HUMANOS EN COSTA RICA

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    Gilbert Armijo

    2003-01-01

    Full Text Available El presente artículo analiza la posición de los derechos fundamentales y la recepción de los derechos humanos en el ordenamiento jurídico de Costa Rica, considerando la eficacia de los instrumentos internacionales sobre la materia y la jurisprudencia de la Comisión y la Corte Interamericana de Derechos Humanos. El artículo analiza especialmente la jurisprudencia de la Sala Constitucional de la Corte Suprema de Costa Rica.This article analyzes the place of human rights and their reception in the Costa Rican legal system, considering the effectiveness of international treaties on the subject and the decisions of the Inter-American Commission and Court on Human Rights. The decisions of the Constitutional Chamber of the Costa Rican Supreme Court are also commented.

  16. EL PROYECTO DEL GENOMA HUMANO. APUNTES PARA UNA HISTORIA

    OpenAIRE

    Jaime Bernal Villegas

    2001-01-01

    Este ensayo aborda los momentos cruciales y definitivos que marcaron el proceso científico que posibilitó el estado en el cual se encuentran los saberes sobre el Genoma Humano y algunas relaciones y problemas que se presentan entre ética y ciencia.

  17. Derechos humanos y derecho del trabajo: un vínculo que requiere mayor desarrollo en el ámbito regional

    Directory of Open Access Journals (Sweden)

    Mauro Pucheta

    2015-10-01

    Full Text Available Si bien la relación entre los derechos humanos y el derecho del trabajo dista de ser completamente pacífica, y más allá de la actual estructura institucional y de sus objetivos, tanto los derechos humanos como el derecho del trabajo forman parte del sistema mercosureño. Diversas alternativas han sido ensayadas a fin de lograr una mayor integración de los derechos humanos en el sistema mercosureño. Así, de un costado, se planteó la necesidad de elaborar una Carta de Derechos Humanos/Fundamentales del MERCOSUR. De otro costado, otra ruta que ha sido considerada es la interrelación del sistema mercosureño con el sistema interamericano de Derechos Humanos. En ambos casos, se entiende que el desarrollo de una dimensión implica el progreso de la otra, puesto que la evolución de los derechos humanos puede tener una influencia directa en el derecho del trabajo. La protección de derechos colectivos como la libertad de asociación e incluso el derecho de huelga como así la protección de la vida familiar y la privacidad de los trabajadores en el ámbito de la empresa son una prueba cabal de ello. Por su parte, una mayor protección de los derechos de los trabajadores implicaría, a su vez, un mayor desarrollo en el ámbito de los derechos humanos, adoptándose así un enfoque más amplio que se corresponde con el discurso de los derechos humanos en el siglo XXI. En ambos casos, la evolución de sendas dimensiones implicaría un MERCOSUR más integral propio de estos tiempos, no limitándose al aspecto meramente comercial.

  18. La salud y los derechos humanos de las mujeres trabajadoras sexuales (Tema Central)

    OpenAIRE

    Chávez Naranjo, María José

    2014-01-01

    Los derechos humanos han significado una lucha histórica de las mujeres por alcanzar un lugar en la sociedad. El derecho a la salud de las mujeres ha sido reconocido a nivel nacional e internacional como un derecho humano fundamental, esencial para el desarrollo de otros derechos y garantizado desde el principio de igualdad y no discriminación. Sin embargo, al referirse a la salud de las mujeres trabajadoras sexuales se ha evidenciado que existen grandes esfuerzos por alcanzar su garantía, pr...

  19. Efeitos do levosimendan sobre TNF-alfa, PNB e MMP-1 em pacientes com insuficiência cardíaca com anemia

    Directory of Open Access Journals (Sweden)

    Mutlu Büyüklü

    2012-07-01

    Full Text Available FUNDAMENTO: O levosimendan é conhecido pelo seu efeito bilateral de fortalecimento contração das miofibrilas sem aumentar a demanda de oxigênio no miocárdio. A anemia é uma deterioração que causa aumento da dosagem de fármacos em pacientes com insuficiência cardíaca. OBJETIVO: No presente estudo comparamos a eficácia do tratamento com levosimendan em pacientes com insuficiência cardíaca descompensada com ou sem anemia. MÉTODOS: Foram incluídos no estudo 23 pacientes anêmicos com insuficiência cardíaca classe 3 ou 4, segundo a New York Heart Association (NYHA e fração de ejeção abaixo de 35%. Outros 23 pacientes com o mesmo diagnóstico cardíaco, mas sem anemia, serviu como grupo controle. Ao tratamento da insuficiência cardíaca tradicional desses pacientes foi acrescido um tratamento de 24 horas de levosimendan. Amostras foram tomadas para dosar os níveis séricos do fator de necrose tumoral alfa sérico (TNF-alfa, peptídeo natriurético cerebral aminoterminal (NT-proPNB e metaloproteinase da matriz 1 (MMP-1, antes e após a administração. RESULTADOS: Não houve diferença significativa entre os níveis séricos de TNF-alfa e MMP-1, antes e depois do tratamento (p > 0,05. Embora o nível de NT-proBNP tenha diminuído em ambos os grupos após o tratamento, não foi estatisticamente significativo (p = 0,531 e p = 0,913 para os grupos de anemia e de controle, respectivamente. Uma restauração significativa da capacidade funcional foi observada em ambos os grupos avaliados, de acordo com a NYHA (p < 0,001 e p = 0,001 para os grupos de anemia e controle, respectivamente. CONCLUSÃO: O tratamento com levosimendan apresenta efeitos semelhantes em pacientes com insuficiência cardíaca, com anemia e sem anemia. No entanto, o efeito precoce desse tratamento sobre os níveis de TNF-alfa, NT-proPNB e MMP-1 não é evidente. Ele oferece uma melhora significativa na capacidade funcional, sem a influência da anemia.

  20. EFFECTIVENESS AND SAFETY OF VELAGLUCERASE ALFA IN TREATMENT OF GAUCHER DISEASE TYPE 1 (ACCORDING TO INTERNATIONAL STUDIES

    Directory of Open Access Journals (Sweden)

    O. S. Gundobina

    2014-01-01

    Full Text Available The article is dedicated to modern approaches to treatment of Gaucher’s disease. The authors list the primary aspects of the disease and present data on the origin and introduction of pathogenetic enzyme replacement therapy to clinical practice. Review of international clinical studies demonstrates high effectiveness and safety of long-term enzyme replacement therapy with velaglucerase alfa in patients with confirmed type I Gaucher’s disease. 

  1. Prospective exploratory muscle biopsy, imaging, and functional assessment in patients with late-onset Pompe disease treated with alglucosidase alfa: The EMBASSY Study

    NARCIS (Netherlands)

    A.T. van der Ploeg (Ans); Carlier, P.G. (Pierre G.); Carlier, R.-Y. (Robert-Yves); Kissel, J.T. (John T.); B. Schoser; Wenninger, S. (Stephan); Pestronk, A. (Alan); Barohn, R.J. (Richard J.); Dimachkie, M.M. (Mazen M.); Goker-Alpan, O. (Ozlem); Mozaffar, T. (Tahseen); Pena, L.D.M. (Loren D.M.); Simmons, Z. (Zachary); V. Straub; Guglieri, M. (Michela); Young, P. (Peter); Boentert, M. (Matthias); Baudin, P.-Y. (Pierre-Yves); S.C.A. Wens (Stephan); Shafi, R. (Raheel); Bjartmar, C. (Carl); B. Thurberg

    2016-01-01

    textabstractBackground Late-onset Pompe disease is characterized by progressive skeletal myopathy followed by respiratory muscle weakness, typically leading to loss of ambulation and respiratory failure. In this population, enzyme replacement therapy (ERT) with alglucosidase alfa has been shown to

  2. MÍSTICA E DIREITOS HUMANOS

    Directory of Open Access Journals (Sweden)

    Manfredo Araújo de Oliveira

    2009-01-01

    Full Text Available O artigo se propõe explicitar o horizonte de compreensão antropológico a partir de onde se procura exprimir a inteligibilidade da fé e da experiência mística e sua vinculação à problemática dos direitos humanos. Vai concentrar-se na elucidação da constituição ontológica do ser pessoal que é sua abertura intencional à totalidade do ser e assim em última instância sua abertura a Deus. Daqui se compreende a fé como acolhida da autocomunicação de Deus ao ser humano e de seu projeto amoroso para a vida humana e a mística enquanto experiência intensificada do encontro com Deus, o que nos conduz à compreensão da exigência de promoção da vida. ABSTRACT: The article intends to explain the horizon of anthropological understanding starting from where one tries to express the intelligibility of the faith and of the mystic experience and its relation to the problem of human rights. It will concentrate on the elucidation of the ontological constitution of the personal being that is his intentional opening to the being’s totality and, likewise, ultimately to his opening to God. The faith is then understood as reception of the self communication of God to the human being and of his loving project for the human life and the mystic while intensified experience of the encounter with God that leads us to the understanding of the demand of the promotion of life.

  3. EL PROYECTO DEL GENOMA HUMANO. APUNTES PARA UNA HISTORIA

    Directory of Open Access Journals (Sweden)

    Jaime Bernal Villegas

    2001-01-01

    Full Text Available Este ensayo aborda los momentos cruciales y definitivos que marcaron el proceso científico que posibilitó el estado en el cual se encuentran los saberes sobre el Genoma Humano y algunas relaciones y problemas que se presentan entre ética y ciencia.

  4. TRUST IN B2B E-MARKETPLACES

    Directory of Open Access Journals (Sweden)

    SEBASTIAN KOT

    2011-01-01

    Full Text Available The paper presents background of B2B exchanges and review of their forms and functionalities. The benefits and fails reasons are noticed. European enterprises interest in B2B trade is next aspect of consideration. Finally, the trust barriers of B2B exchanges are presented.

  5. Estructura del área de gestión de talento humano para empresas de servicios de limpieza

    OpenAIRE

    Naula Mora, María del Cisne

    2014-01-01

    La creación del área de gestión de talento humano en empresas de servicios de limpieza mantendrá la misión y visión, con la provisión de talento humano seleccionado mediante competencias adecuadas para la excelencia en el desempeño de funciones y responsabilidades. El objetivo principal de esta investigación es la construcción de subsistemas de provisión y retención de talento humano partiendo del diagnóstico empresarial. Se realiza levantamiento de procesos, propuesta de estructura orgánico ...

  6. Los recursos humanos en salud según el nuevo modelo de atención en Ecuador

    Directory of Open Access Journals (Sweden)

    Verónica Espinosa

    2017-06-01

    Full Text Available RESUMEN Objetivo Describir las estrategias implementadas por el Ministerio de Salud Pública del Ecuador (MSP para fortalecer la rectoría de los recursos humanos en salud y responder al nuevo modelo de atención, como parte del proceso de reforma durante el periodo 2012–2015. Métodos Se realizó una revisión documental sobre el desarrollo del recurso humano en salud antes y después de la reforma recabando información en fuentes primarias y secundarias. Resultados En el periodo de estudio, Ecuador generó un nuevo marco institucional y normativo para desarrollar recursos humanos en salud a fin de responder a los requisitos de un modelo de atención basado en la Atención Primaria en Salud (APS. El MSP consolidó su papel rector estableciendo alianzas estratégicas, aplicando métodos de planificación de los recursos humanos y realizando una inversión sin precedentes en la formación del personal sanitario, contrataciones e incrementos salariales. Estos elementos constituyen los ejes iniciales para la construcción de una política de recursos humanos en salud y una carrera sanitaria coherentes con los objetivos de la reforma. Conclusiones En el marco de la reforma realizada entre 2012 y 2015, el desarrollo del recurso humano en salud muestra logros importantes gracias al trabajo intersectorial realizado por el MSP. Entre dichos logros destacan el fortalecimiento de la rectoría, el desarrollo e implementación de normativa e instrumentos regulatorios, la creación de nuevos perfiles de profesionales, y el contrato de profesionales con el objetivo de implementar el Modelo de atención integral de salud (MAIS, lo cual contribuyó a resolver problemas arrastrados durante los años previos a la reforma.

  7. Tres experiencias para pensar la educación en derechos humanos en Colombia

    OpenAIRE

    Rodriguez Heredia, Douglas Giovany

    2015-01-01

    A lo largo de esta investigación se analizaron comparativamente tres experiencias auto-definidas como de Educación en Derechos Humanos, a saber, una organización no gubernamental, la Escuela de Derechos Humanos de Cinep; un colegio oficial de la ciudad de Bogotá, la IED Eduardo Umaña Mendoza; y un movimiento social, el Movimiento Nacional de Víctimas de Crímenes de Estado-Capítulo Bogotá. En lo fundamental, se analizaron los procesos de constitución de cada escenario, los discursos, y las prá...

  8. MUDANÇA ORGANIZACIONAL E GESTÃO DOS RECURSOS HUMANOS, OU PORQUE É QUE SE MUDA PARA NÃO MUDAR NADA

    Directory of Open Access Journals (Sweden)

    Jorge F. S. Gomes

    2006-09-01

    Full Text Available O presente artigo aborda a relevância e validade do modelo do equilíbrio pontuado (GERSICK, 1991 para a compreensão das mudanças ocorridas nas organizações, principalmente das mudanças ao nível da gestão dos recursos humanos. A aplicação deste modelo de mudança organizacional permite-nos levantar algumas hipóteses para explicar o facto de muitas organizações que implementam mudanças significativas nas práticas de gestão de recursos humanos não encontrarem resultados da mesma magnitude ao nível dos resultados esperados. Especificamente, a breve análise efectuada leva-nos a pensar (i que muitas das alterações ocorridas nas práticas de gestão não constituem mudanças genuínas ao nível organizacional, (ii que muitas dessas mudanças acabam inclusive por servir a tendência de inércia das organizações e (iii que essa genuína mudança organizacional ocorre apenas quando existe uma mudança nas regras básicas que regem a organização, ou seja, quando existe uma transformação cultural e estrutural capaz de sustentar e reforçar as mudanças realizadas ao nível da gestão dos recursos humanos.

  9. Relación entre el proceso evolutivo del ser humano y su predisposición al cáncer

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    Armando Ernesto Pérez Cala

    2018-02-01

    Full Text Available El cáncer se ha convertido en la primera causa de morbimortalidad en numerosos países. En las últimas décadas se ha asistido a un cambio en el paradigma conceptual de las enfermedades neoplásicas, que ahora se enfoca hacia la perspectiva ecológica-evolutiva de estas. Con el objetivo de analizar, con elementos actualizados, la relación entre el proceso evolutivo del ser humano y su predisposición al cáncer, se realizó una revisión sistemática de la literatura, a partir de tres bases de datos, Medline, Scopus, y SciELO. Se tuvieron en cuenta atributos de consistencia de los artículos revisados, se excluyeron los estudios con niveles IV y V de evidencia y los de calidad insuficiente. Las búsquedas acumuladas actuales sugieren la necesidad de ver a las diversas neoplasias desde la perspectiva de la dinámica de sistemas complejos y sus implicaciones evolutivas. El proceso evolutivo humano posee particularidades biosociales que le predisponen a sufrir tumores malignos. La postura bípeda incrementó vulnerabilidad al efecto oncogénico de las radiaciones ultravioletas. La conducta sexual incrementó el riesgo de contraer infecciones por virus oncogénicos. El paso a una predominantemente cárnica y la introducción de la cocción, se tradujo en la incorporación de agentes xenobióticos cuyo metabolismo deriva agentes carcinógenos. La postergación del envejecimiento humano devino en un mayor tiempo para el acúmulo de mutaciones. Las modificaciones en el patrón sexual y reproductivo en la mujer han influido en su predisposición al cáncer de mama. En la génesis poblacional del cáncer subyacen fundamentos biosociales vinculados al proceso evolutivo de la especie.

  10. Structural Evolution of Human Recombinant alfaB-Crystallin under UV Irradiation

    DEFF Research Database (Denmark)

    Sugiyama, Masaaki; Fujii, Noriko; Morimoto, Yukio

    2008-01-01

    External stresses cause certain proteins to lose their regular structure and aggregate. In order to clarify this abnormal aggregation process, a structural evolution of human recombinant aB-crystallin under UV irradiation was observed with in situ small-angle neutron scattering. The abnormal...

  11. Effectiveness of interferon alfa on incidence of hepatocellular carcinoma and decompensation in cirrhosis type C. European Concerted Action on Viral Hepatitis (EUROHEP)

    DEFF Research Database (Denmark)

    Fattovich, G; Giustina, G; Degos, F

    1997-01-01

    The role of interferon alfa treatment in improving morbidity endpoints in patients with chronic hepatitis C infection is currently under debate. The aim of this study was to evaluate the effectiveness of interferon in preventing hepatocellular carcinoma and decompensation in cirrhosis type C....

  12. Capital humano y resultados organizativos: análisis en un conjunto de empresas del Eje Cafetero Colombiano

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    Cristhian Guillermo Naranjo Herrera

    2017-02-01

    Full Text Available El objetivo de este documento es establecer el efecto del capital intelectual en los resultados de un conjunto de empresas del Eje Cafetero colombiano, por ello se busca realizar un análisis comparativo entre las empresas objeto de estudio sobre los efectos del capital humano en sus resultados. La metodologí­a empleada se trata de un estudio empí­rico-analí­tico, en el cual se hace un análisis exploratorio descriptivo que compara las empresas que obtuvieron mejores resultados y las que tienen los más altos í­ndices de capital humano. Se concluye que las comparaciones entre las mejores empresas estudiadas muestran que la mayorí­a alcanzan resultados sobresalientes, también son las que cuentan con más altos í­ndices de capital humano, de lo cual se infiere una relación positiva entre ambas variables: a mayor capital humano, mejores resultados financieros, operacionales y comerciales.

  13. Direitos humanos e dignidade política da cidadania em Hannah Arendt

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    Iara Lucia Mellegari

    2011-11-01

    Full Text Available O presente artigo tem por objetivo abordar o tema dos direitos humanos e cidadania sob a perspectiva da filosofia política de Hannah Arendt. O artigo retrata, em sua primeira parte, a ilusáo fundacionista dos direitos humanos ante a situaçáo dos apátridas e refugiados, situaçáo que leva a autora a formular o conceito de cidadania como o direito a ter direitos. Na sequência, analisa os elementos que configuram sua teoria política, tais como: liberdade, açáo, pluralidade e espaço público, os quais, articulados entre si, permitem a formaçáo de um conceito de cidadania baseado na real participaçáo dos cidadáos na organizaçáo política de uma comunidade, em contrapartida a um conceito meramente formal de cidadania. Para, finalmente, abordar o sistema de conselho, instância em que a cidadania é compreendida como açáo vivenciada no espaço público, favorecendo, assim, a possibilidade de efetivaçáo dos direitos humanos, exercidos como dignidade política dos cidadáos.

  14. Identification of SH2B2β as an Inhibitor for SH2B1- and SH2B2α-Promoted Janus Kinase-2 Activation and Insulin Signaling

    OpenAIRE

    Li, Minghua; Li, Zhiqin; Morris, David L.; Rui, Liangyou

    2007-01-01

    The SH2B family has three members (SH2B1, SH2B2, and SH2B3) that contain conserved dimerization (DD), pleckstrin homology, and SH2 domains. The DD domain mediates the formation of homo- and heterodimers between members of the SH2B family. The SH2 domain of SH2B1 (previously named SH2-B) or SH2B2 (previously named APS) binds to phosphorylated tyrosines in a variety of tyrosine kinases, including Janus kinase-2 (JAK2) and the insulin receptor, thereby promoting the activation of JAK2 or the ins...

  15. Recursos humanos de la C.E.

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    Eugenio GARCÍA ZARZA

    2010-02-01

    Full Text Available El estudio geográfico de la población de cualquier grupo humano es un tema que interesa por sí mismo y por las ventajas que derivan de su conocimiento para apreciar los problemas que presenta y poder aplicar soluciones adecuadas a los mismos. Es un aspecto que ha preocupado siempre, como lo confirman los estudios realizados al respecto desde antiguo y mucho más en nuestros días, al contar con la información estadística necesaria y personal especializado para su realización.

  16. El Segundo Cerebro del ser humano.

    OpenAIRE

    Rocío Ponce

    2015-01-01

    Existen dos tipos de cerebros, el conocido por todos formado por el sistema nervioso central, que sería el cerebro donde las emociones se forman en base a las experiencias anteriores. El segundo cerebro, el otro, ignorado por la mayoría de seres humanos es el cerebro que está en los intestinos, Sistema Nervioso Enteral o mesentérico, que se caracteriza por la relación del cerebro y aparato digestivo, este cerebro posee más neuronas que su par, guarda emociones, determina la respuesta de acuer...

  17. Ecología y desarrollo humano

    OpenAIRE

    Mallarach, J.M. (Josep M.); Trigo, T. (Tomás); Puig-i-Baguer, J. (Jordi); Ferrero, I. (Ignacio); Melé, D. (Domènec); Moreno Ibáñez, A. (Antonio); Ariño, A.H. (Arturo H.); López, D. (Dolores); Sánchez-Ostiz, A. (Ana); Lorda, J. L. (Juan Luis); Duro-Rivas (coord.), R. (Reyes); Aulestiarte (coord.), S. (Susana)

    2017-01-01

    Con motivo de la publicación de la Encíclica "Laudato si'. Sobre el cuidado de la casa común" del Papa Francisco, la Universidad de Navarra organizó el 18 de marzo de 2016 una jornada interdisciplinar titulada "Ecología y desarrollo humano. Conversaciones sobre Laudato si'". La jornada pretendía incitar tanto al estudio y la profundización intelectual como al compromiso práctico acerca de las propuestas formuladas en la Encíclica. Se recogen en esta publicación los textos de las intervencione...

  18. O pós-humano, cyborgs e a (reevolução do corpo em Mega Man Maverick Hunter X

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    Simão Cireneu Milani Addôr Nunes da Silva

    2017-07-01

    Full Text Available Este trabalho propõe a análise da conformação híbrida do robô X (humano e máquina, personagem principal do game Mega Man Maverick Hunter X, lançado em 2005, que é um remake do jogo Megaman X, produzido pela Capcom para a plataforma Super Nintendo em 1993. No universo narrativo do game, X é único robô a possuir a capacidade de ter sentimentos, sendo seu projeto o ponto de partida para a criação dos reploids (cyborgs com a capacidade de livre arbítrio, que, como ele,demonstram empatia por todos os seres, sejam humanos ou robóticos. Apesar de X ter o que é considerada a maior “fraqueza” dos humanos: sentimentos, ele é o personagem mais poderoso da série, justamente pela percepção de que esse potencial o torna ilimitado como os humanos; pois enquanto os humanos são capazes de evoluir física e intelectualmente, os robôs estarão permanentemente atrelados à função para a qual foram criados. Para analisar a constituição de X como uma possibilidade de discussão da perspectiva do pós-humano, utilizamos teorias desenvolvidas por Paula Sibilia (2002 em O homem pós-orgânico, e Lucia Santaella, em Culturas e artes do pós-humano (2003.

  19. Surface displaced alfa-enolase of Lactobacillus plantarum is a fibronectin binding protein

    Directory of Open Access Journals (Sweden)

    Muscariello Lidia

    2009-02-01

    Full Text Available Abstract Background Lactic acid bacteria of the genus Lactobacillus and Bifidobacterium are one of the most important health promoting groups of the human intestinal microbiota. Their protective role within the gut consists in out competing invading pathogens for ecological niches and metabolic substrates. Among the features necessary to provide health benefits, commensal microorganisms must have the ability to adhere to human intestinal cells and consequently to colonize the gut. Studies on mechanisms mediating adhesion of lactobacilli to human intestinal cells showed that factors involved in the interaction vary mostly among different species and strains, mainly regarding interaction between bacterial adhesins and extracellular matrix or mucus proteins. We have investigated the adhesive properties of Lactobacillus plantarum, a member of the human microbiota of healthy individuals. Results We show the identification of a Lactobacillus plantarum LM3 cell surface protein (48 kDa, which specifically binds to human fibronectin (Fn, an extracellular matrix protein. By means of mass spectrometric analysis this protein was identified as the product of the L. plantarum enoA1 gene, coding the EnoA1 alfa-enolase. Surface localization of EnoA1 was proved by immune electron microscopy. In the mutant strain LM3-CC1, carrying the enoA1 null mutation, the 48 kDa adhesin was not anymore detectable neither by anti-enolase Western blot nor by Fn-overlay immunoblotting assay. Moreover, by an adhesion assay we show that LM3-CC1 cells bind to fibronectin-coated surfaces less efficiently than wild type cells, thus demonstrating the significance of the surface displaced EnoA1 protein for the L. plantarum LM3 adhesion to fibronectin. Conclusion Adhesion to host tissues represents a crucial early step in the colonization process of either pathogens or commensal bacteria. We demonstrated the involvement of the L. plantarum Eno A1 alfa-enolase in Fn-binding, by studying

  20. Indicadores de qualidade no gerenciamento de recursos humanos em enfermagem Indicadores de calidad en la administración de recursos humanos en enfermería Quality indicators of human resources in nursing

    Directory of Open Access Journals (Sweden)

    Antônio Fernandes Costa Lima

    2009-04-01

    Full Text Available Este estudo resgata junto a seis enfermeiras que desenvolvem atividades gerenciais os significados que consideram constitutivos de indicadores de qualidade no gerenciamento de Recursos Humanos em Enfermagem. Os dados obtidos por meio de entrevistas possibilitaram a construção de duas categorias: Atividades Gerenciais - constituídas pelas Unidades de Significado (US Educação Permanente/Continuada; Organização do trabalho/Participação na tomada de decisão; Dimensionamento de pessoal/Tempo para reposição de vagas e Recursos Humanos - com as US Absenteísmo; Rotatividade; Formação/Titulação/Produção Científica; Acidentes de Trabalho/Doenças Ocupacionais/Licenças e Satisfação/Insatisfação no Trabalho. As narrativas das colaboradoras possibilitaram o resgate de informações que permitiram a identificação de novos elementos constitutivos de indicadores de qualidade de gerenciamento de Recursos Humanos em Enfermagem e referendaram o uso de indicadores já consagrados.Este estudio viene recuperar junto a seis enfermeras que desarrollan actividades gerenciales, los significados que ellas consideran constitutivos de indicadores de calidad en el gerenciamiento de los Recursos Humanos en Enfermería. Los datos fueron obtenidos por medio de entrevistas que posibilitaron la construcción de dos categorías: Actividades Gerenciales - constituidas por las Unidades de Significado (US Educación Permanente/Continuada; Organización del Trabajo/Participación en las tomadas de decisión; Dimensionamiento de Recursos humanos/Tiempo para Reposición de Sitios Vacantes y Recursos Humanos - con las US Absentismo; Rotatividad; Formación/Titulación/Producción Científica; Accidentes de Trabajo/ Enfermedades Ocupacionales/Licencias y Satisfacción/Insatisfacción en el Trabajo. Las narrativas de las colaboradoras posibilitaron el rescate de informaciones que permitieron la identificación de nuevos elementos constitutivos de indicadores de

  1. EL RECONOCIMIENTO COMO PRESUPUESTO DISCURSIVO PARA UNA CONCEPCIÓN PLURIVERSALISTA DE DERECHOS HUMANOS

    Directory of Open Access Journals (Sweden)

    Anderson Vichinkeski Teixeira

    2013-01-01

    Full Text Available En este artículo se analizan los fundamentos filosóficos de la doctrina de los derechos hu - manos a partir de la Teoría Crítica del Reconocimiento. En un primer momento, se re - cordarán los orígenes de los conceptos de persona humana y dignidad humana, según las contribuciones de la tradición judaico-cristiana, buscando demostrar la vinculación entre la concepción de derechos humanos y una tradición cultural específica. Posteriormente, in - tentamos introducir la propuesta teórica de reinterpretación de los derechos humanos con base en postulados discursivos, antes postulados normativos, con fines de aproximar las partes implicadas en el discurso de acuerdo con las tradiciones culturales y demás vínculos capaces de producir relaciones de reconocimiento. Finalmente, se analiza cómo la Teoría del Reconocimiento puede colaborar para una redefinición epistemológica de la categoría de los derechos humanos.

  2. AS PRÁTICAS DE GESTÃO DE RECURSOS HUMANOS E O COMPROMETIMENTO ORGANIZACIONAL

    Directory of Open Access Journals (Sweden)

    Micheline Klauck

    2009-01-01

    Full Text Available Este trabalho tem como tema o comprometimento organizacional, abordando de forma especial o modelo multidimensional desenvolvido por Meyer e Allen (1997, além de descrever os processos utilizados na gestão de recursos humanos. O estudo foi realizado em duas empresas com práticas de gestão de pessoas diferenciadas. Foram analisados os níveis de comprometimento buscando a relação com as práticas adotadas pelas empresas. Os dados da pesquisa foram levantados por meio de entrevistas, observação e questionários. A análise dos dados foi feita utilizando-se técnicas estatísticas descritivas. Observou-se que a empresa Y, que possui seus processos de recursos humanos estruturados de forma relativamente aderente à bibliografia estudada, apresentou um nível de comprometimento afetivo significativamente maior, se comparada à empresa X, que possui algumas fragilidades em seus processos. Palavras-chave: Comprometimento Organizacional. Recursos humanos. Práticas de Gestão.

  3. Sentimentos vivenciados por mulheres submetidas a tratamento para Papillomavirus Humano Sentimientos vivenciados por mujeres sometidas a Tratamiento para el Papillomavirus Humano Feelings experienced by women submitted to a treatment for Human Papillomavirus

    Directory of Open Access Journals (Sweden)

    Ana Luiza Santos de Carvalho

    2007-06-01

    Full Text Available A carência de informações sobre o papillomavirus humano pode gerar idéias errôneas sobre o tratamento, o que interfere no contexto sócio-familiar da mulher. Com o objetivo de conhecer os sentimentos vivenciados por mulheres submetidas a tratamento de lesões por papillomavirus humano, foi realizada uma pesquisa qualitativa de natureza exploratória com 12 mulheres, baseada na obtenção e análise de depoimentos por meio de entrevista semi-estruturada. As informações foram analisadas de acordo com a literatura e dispostas em duas temáticas: Reações emocionais e Repercussões no relacionamento. Conclui-se que a mulher que está sendo submetida a tratamento de lesões por papillomavirus humano necessita de cuidados, por parte dos enfermeiros, como forma de melhor enfrentar esse período a qual está vivenciando.La carencia de informaciones sobre el papillomavirus humano puede generar ideas erradas sobre el tratamiento, lo que interfiere en el contexto social y familiar de la mujer. Con el objetivo de conocer los sentimientos vividos por mujeres sometidas a tratamiento de lesiones por papillomavirus humanos, fue realizada una investigación cualitativa de naturaleza exploratoria con 12 mujeres, basada en la obtención y análisis de deposiciones por medio de entrevistas medio-estructurada. Las informaciones fueran analizadas conforme con la literatura y dispuestas en dos temáticas: Reacciones emocionales y Repercusiones en el reracionamiento. Concluyese que la mujer que esta siendo sometida al tratamiento de lesiones por papillomavirus humano necesita de cuidados, por parte de los enfermeros, como forma de mejor enfrentar ese periodo el cual esta viviendo.The lack of information on the papillomavirus human can generate misconception on the treatment interfering in the familiar and social context of the woman. With the purpose to know the feelings experienced by women submitted to treatment of lesions by human papillomavirus, was carried

  4. Nuevos restos humanos procedentes de la Cueva de la Zarzamora (Segovia, España

    Directory of Open Access Journals (Sweden)

    SALA, N., ALGABA, M., GÓMEZ-OLIVENCIA, A., PABLOS, A., BONMATÍ, A., RODRÍGUEZ, L., GARCÍA, R. y ARSUAGA, J.L.

    2013-01-01

    Full Text Available Once restos humanos, dos dientes y nueve fragmentos del esqueleto postcraneal pertenecientes al tronco, pelvis y pie, han sido recuperados en la cueva de la Zarzamora, situada en el límite meridional de la meseta Castellana (Segovia, España. Los resultados obtenidos del estudio métrico y morfológico permiten inferir que podrían corresponder a un solo individuo con una edad de muerte en torno a los diez años. Los huesos humanos se encontraban englobados en un relleno sedimentario del Pleistoceno superior interpretado como cubil de hienas. No obstante, una datación directa ha proporcionado una fecha de 4.749±34 años BP correspondiente a una fase temprana del Calcolítico. Estos hallazgos son de gran relevancia, teniendo en cuenta la escasez de restos humanos de esta época en esta región de la Península Ibérica.

  5. Los derechos de las víctimas de violaciones manifiestas de derechos humanos en derecho internacional

    Directory of Open Access Journals (Sweden)

    López Martín, Ana Gemma

    2014-03-01

    Full Text Available La reparación a las víctimas es una cuestión crucial en el Derecho Internacional de los Derechos Humanos. Más aún, cuando se trata de víctimas de violaciones graves de derechos humanos, habida cuenta las graves consecuencias de este tipo de violaciones en las que el daño causado alcanza dimensiones ingentes. El presente estudio se centra en el estudio de los derechos específicos de que gozan este tipo de víctimas, partiendo del análisis de los Principios y Directrices Básicos de 2005 elaborados por Naciones Unidas, los tratados internacionales y la práctica de los órganos de control de derechos humanos –universales y regionales-.

  6. Produção científica sobre gestão de recursos humanos e sustentabilidade: síntese e agenda de pesquisa

    Directory of Open Access Journals (Sweden)

    Wesley Ricardo Souza Freitas

    2013-08-01

    Full Text Available http://dx.doi.org/10.5007/2175-8077.2013v15n36p11   Esta pesquisa buscou verificar a existência de artigos sobre gestão de recursos humanos e sustentabilidade nos principais periódicos da área de administração no Brasil. Foram selecionados para a pesquisa 24 periódicos nacionais Qualis de A1 a B3. O período de coleta e análise dos artigos compreendeu os meses de novembro de 2011 até meados de maio de 2012. Os resultados indicaram que essa interação entre essas duas áreas é recente no Brasil, visto que, as primeiras publicações surgiram apenas em 2006, e dos 170 artigos encontrados que pesquisaram a gestão de recursos humanos, apenas nove estabeleceram relação com a sustentabilidade.

  7. B2B oriented on-line applications generator

    OpenAIRE

    Vintilă Bogdan-Cătălin

    2008-01-01

    B2B applications are presented. Quality characteristics of B2B applications are defined. B2B application structure is defined. The application for contracts is developed. The advantages are identified.

  8. Mecanismos psicobiológicos y del desarrollo de la reactividad al estrés en roedores y humanos

    Directory of Open Access Journals (Sweden)

    Leonardo A. Ortega

    2011-03-01

    Full Text Available La investigación con modelos animales ha tenido un avance importante sobre elconocimiento de los mecanismos psicobiológicos que subyacen a las diferenciasindividuales que existen con referencia a la reactividad al estrés. La investigaciónanimal también ha ayudado en la comprensión de los correlatos psicobiológicosde la reactividad al estrés en humanos, al sugerir mecanismos neuroquímicosparticulares para la investigación y al producir modelos generales defuncionamiento psicológico aplicables en humanos. En este artículo se describenlos elementos neuroquímicos básicos de la reactividad al estrés. Adicionalmente,se utiliza el modelo de epigénesis probabilística para incluir los elementos deldesarrollo y genéticos que proveen el contexto necesario para la comprensión delas diferencias individuales en la reactividad al estrés. Finalmente, se describenalgunos resultados y potenciales avances en la investigación de la psicobiologíadel trastorno de estrés postraumático en términos de los conceptos que han surgidodesde la investigación animal.

  9. ¿Qué significa tener derecho a la ciudad?. La ciudad como lugar y posibilidad de los derechos humanos

    OpenAIRE

    Lucas Correa Montoya

    2010-01-01

    El derecho a la ciudad como derecho colectivo se presenta jurídicamente desde tres facetas necesarias: (a) el usufructo equitativo de lo que la ciudad tiene para ofrecer a sus habitantes, (b) el mandato de construcción colectiva y participativa de los asuntos de ciudad y (c) el goce efectivo de los derechos humanos en los contextos urbanos. Este es un derecho del cual son titulares los ciudadanos ampliamente considerados, y del cual es responsable, en concreto, la autoridad pública de la ciud...

  10. Uma Comissão da Verdade no Brasil? Desafios e perspectivas para integrar direitos humanos e democracia

    Directory of Open Access Journals (Sweden)

    Raphael Neves

    2012-01-01

    Full Text Available Este artigo busca avaliar a criação da Comissão Nacional da Verdade no Brasil e o esforço desta para integrar direitos humanos e meios democráticos de apurar violações passadas. Primeiramente, ele tenta estabelecer uma visão normativa de acordo com a qual a Lei de Anistia de 1979 não é válida porque viola o que Rainer Forst chama de "direito básico à justificação". Além disso, revê e critica à fundamentação normativa das decisões da Corte Interamericana de Direitos Humanos, que recentemente condenou o Estado brasileiro. De acordo com a visão dessa corte, o único modo legítimo que um país tem de apurar violações de direitos humanos é via justiça criminal. Essa perspectiva, o artigo argumenta, é muito estreita e deve incluir também as comissões da verdade.This paper aims to evaluate the creation of the National Truth Commission in Brazil and its effort to integrate human rights and democratic means to account past violations. First, it tries to establish a normative view according to which the Amnesty Law enacted in 1979 is not valid because it violates what Rainer Forst calls a "basic right to justification". In addition it reviews and challenges the normative foundations of the decisions of the Inter-American Court of Human Rights, which recently condemned the Brazilian state. According to the Court's view, the only legitimate way a country has to make violations of human rights accountable is by means of criminal justice. This perspective, the article argues, is too narrow and must include truth commissions as well.

  11. Multicenter, noninterventional, post-marketing surveillance study to evaluate dosing of recombinant human follicle-stimulating hormone using the redesigned follitropin alfa pen in women undergoing ovulation induction

    Directory of Open Access Journals (Sweden)

    Nawroth F

    2015-04-01

    Full Text Available Frank Nawroth,1 Andreas Tandler-Schneider,2 Wilma Bilger3 1Centre for Reproductive and Prenatal Medicine, Endocrinology and Osteology, Hamburg, Germany; 2Center for Reproductive Medicine, Fertility Center Berlin, Berlin, Germany; 3Medical Affairs, Fertility, Endocrinology and General Medicine, Merck Serono GmbH, Darmstadt, Germany (an affiliate of Merck KGaA, Darmstadt, Germany Abstract: This prospective, noninterventional, post-marketing surveillance study evaluated doses of recombinant human follicle-stimulating hormone (r-hFSH using the redesigned follitropin alfa pen in women who were anovulatory or oligomenorrheic and undergoing ovulation induction (OI alone or OI with intrauterine insemination. The primary endpoint was the proportion of patients who achieved monofollicular or bifollicular development (defined as one or two follicles 15 mm. Secondary endpoints included characteristics of ovulation stimulation treatment, such as mean total and mean daily r-hFSH doses. Data were analyzed for 3,193 patients from 30 German fertility centers. The proportion of patients with monofollicular or bifollicular development was 71.1% (n=2,270 of a total of 3,193 patients; intent-to-treat population. The mean±standard deviation total and daily doses of r-hFSH were 696.9±542.5 IU and 61.7±29.4 IU, respectively. The three doses prescribed most frequently were: 37.5 IU (n=703 from N=3,189; 22.0%, 50.0 IU (n=1,056 from N=3,189; 33.1%, and 75.0 IU (n=738 from N=3,189; 23.1% on the first day of stimulation; and 37.5 IU (n=465 from N=3,189; 14.6%, 50.0 IU (n=922 from N=3,189; 28.9%, and 75.0 IU (n=895 from N=3,189; 28.1% on the last day of stimulation. This noninterventional, post-marketing surveillance study found that monofollicular or bifollicular development was achieved in 71% of patients studied and the small dose increment (12.5 IU of the redesigned follitropin alfa pen allowed individualized treatment of women undergoing OI. Keywords: ovulation

  12. Una nueva mirada a la educación artística desde el paradigma del desarrollo humano

    OpenAIRE

    Díez del Corral Pérez-Soba, Pilar

    2005-01-01

    Es un trabajo de investigación definido por la búsqueda de vínculos operativos (en campos de actuación común) entre la Educación Artística y el Desarrollo Humano. Consta de dos partes principales: la primera es el "marco teórico de referencia" que aporta documentación sobre las grandes áreas que se pretenden vincular, contextualizandolas en la realidad actual. La segunda parte constituye la propuesta personal y está formada por dos métodos de análisis: el esencialista, que fundamenta la exist...

  13. Identificación del genotipo del virus del papiloma humano en pacientes portadoras de lesiones cérvico uterinas

    Directory of Open Access Journals (Sweden)

    Alexander Morales Fontaine

    2016-02-01

    Full Text Available Fundamento: en los últimos años se ha observado un elevado predominio de mujeres infestadas por genotipos del  Virus del Papiloma Humano considerados de alto riesgo por su elevada oncogenicidad.Objetivo: identificar los genotipos del Virus del Papiloma Humano en pacientes portadoras de este con lesiones cervicales, cuyas biopsias fueron analizadas en el departamento de anatomía patológica, perteneciente al Hospital General Docente ¨Ernesto Guevara de la Serna¨, en el período comprendido entre enero de 2013 a diciembre de 2014.Métodos: se realizó un estudio descriptivo, de corte transversal, en 45 pacientes cuyas biopsias fueron tomadas de forma aleatoria de un total de 456 casos en los que se encontraron evidencias histopatológicas de infección por el  Virus del Papiloma Humano, en el período referido período de estudio. Las biopsias fueron enviadas al Laboratorio de Biología Molecular del departamento de Virología del Instituto de Medicina Tropical ´´Pedro Kourí´, a fin de aislar e identificar los tipos de este virus, involucrados en la patogénesis de las lesiones premalignas en estudio. Se utilizaron fuentes secundarias dadas por los resultados de la identificación del genotipo del virus aislado enviados desde dicha institución. Los datos se procearon según la estadística descriptiva, mediante el análisis porcentual.Resultados: en el 88,8 % de la muestra se obtuvo infestación por el Virus del Papiloma Humano, de alto riesgo de oncogenicidad, de ellos hay una preponderancia del genotipo 16, con 26 casos (57,7 % seguido del 31 con 12 aislamientos (26,6 % y 2 pacientes presentaron el genotipo 52 para el 4,4 %. El 6,6 % de la muestra resultó estar infestadas por el genotipo 11, el cual es considerado de bajo riesgo y en 2 casos no fue posible realizar la tipificación.Conclusiones: Existió gran predominio de pacientes afectadas por Virus de Papiloma Humano de alto riesgo de oncogenicidad.

  14. Milhos com diferentes texturas de endosperma e adição de alfa-amilase na dieta de leitões The effect of corn kernel texture and alpha-amylase addition in performance and digestibility of diets for weaned pigs

    Directory of Open Access Journals (Sweden)

    Vanessa Piovesan

    2011-11-01

    Full Text Available Dois experimentos foram realizados para avaliar a influência de milhos com diferentes texturas de endosperma e adição de alfa amilase na digestibilidade de dietas e no desempenho de leitões na fase de creche. No ensaio de digestibilidade, foram usados 12 leitões castrados (7,96±0,31kg, alojados individualmente em gaiolas de metabolismo, enquanto no desempenho utilizaram-se 75 leitões (7,87±0,67kg distribuídos em 15 gaiolas de creche. Nos dois experimentos, os tratamentos consistiram de três dietas formuladas para serem isonutritivas, mas com milhos de diferentes texturas e adição ou não de alfa amilase, conforme descrito a seguir: 1. grãos de milho semi-dentado; 2. grãos de milho duro e; 3. grãos de milho duro + alfa-amilase. Os resultados de metabolismo mostraram que os valores de energia digestível (ED e metabolizável (EM das dietas foram influenciados pelos tipos de milho, sendo o semi-dentado superior (P0,05 entre os tratamentos no consumo de ração, ganho de peso e/ou conversão alimentar. Dietas com milho duro ou semi-dentado e adição de alfa-amilase não alteram o desempenho dos leitões. Por outro lado, dietas contendo milho semi-dentado apresentam maior energia digestível que dietas com milho duro e a adição de alfa-amilase aumenta a energia de dietas com milho duro.Two experiments were carried out to evaluate the effects of diets with different corn grain textures and amylase supplementation on nutrients digestibility and nursery piglets' performance. Twelve castrated piglets (7.96±0.31kg were individually housed in metabolic crates and 75 piglets (7.87±0.67kg penned in 15 nursery pens. In both experiments the treatments consisted of three isonutritive diets: 1. semi dent corn grain; 2. flint corn grain, and 3. flint corn grain + amylase. There was effect of treatments (P0.05 the performance characteristics studied. In conclusion, diets with flint or semi dent corns and amylase supplementation did not improve

  15. Panuveíte em artrite indiferenciada HLA-B27 positiva Panuveitis in HLA-B27 positive undifferentiated arthritis

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    Mário Sérgio Ferreira Santos

    2008-10-01

    Full Text Available Entre os vários tipos de inflamação ocular associados às doenças reumatológicas, a uveíte anterior é particularmente comum nas espondiloartropatias, em especial quando associada à presença do genótipo HLA-B27. Relatou-se o caso de um paciente com artrite indiferenciada HLA-B27 positivo, complicado com panuveíte e vasculite da retina, refratária ao tratamento imunossupressor tradicional, que obteve boa resposta clínica ao uso de anti-TNF-alfa.Among the several types of ocular inflammation associated to the rheumatic diseases, anterior uveitis is particularly common in the spondyloarthropathies, especially when associated to the presence of the HLA-B27 genotype. We report the case of HLA-B27 positive patient with undifferentiated arthritis, complicated with panuveitis and retinal vasculitis, that was refractory to the traditional imunossupressive treatment, and had a good clinical response with anti-TNF-alpha therapy.

  16. Qual seria a fonte de fungos miceliais encontrados em leite humano ordenhado? What is the source of mycelial fungi in expressed human milk?

    Directory of Open Access Journals (Sweden)

    Franz Reis Novak

    2002-06-01

    Full Text Available Caracterizou-se os gêneros de fungos miceliais encontrados em amostras de leite humano ordenhado, recebidas a partir de coleta domiciliar, pelo Banco de Leite Humano do Instituto Fernandes Figueira. Foram analisadas 821 amostras de leite humano ordenhado, obtidas ao acaso, a partir de frascos coletados nos domicílios pelas próprias doadoras, e realizadas pesquisas de bolores e leveduras e microrganismos mesófilos. As análises revelaram a ocorrência de bolores e leveduras em 43 (5,2% das amostras, com contagens atingindo a ordem de 10³UFC/ml, tendo sido isoladas 48 cepas de fungos miceliais, que foram identificadas por técnicas padrão de laboratório, como as seguintes: Aspergillus Grupo Niger (6,3%, Aspergillus sp. (4,2%, Paecilomyces sp. (12,6%, Penicillium sp. (60,4%, Rhizopus sp. (2,0% e Syncephalastrum sp. (14,5%. Discute-se a importância do controle da assepsia das mãos das doadoras, antes da coleta do leite humano.The authors characterized the genera of mycelial fungi found in samples of expressed human milk received through home collection by the Human Milk Bank of the Instituto Fernandes Figueira in Rio de Janeiro. A total of 821 samples of expressed human milk were taken randomly from bottles collected at home by the milk donors themselves and were investigated for molds, yeasts, and mesophilic microorganisms. The analyses showed the occurrence of molds and yeasts in 43 (5.2% of the samples, with counts reaching 103CFU/ml. Some 48 strains of mycelial fungi were identified by standard laboratory techniques, including: Aspergillus Niger group (6.3%, Aspergillus sp. (4.2%, Paecilomyces sp. (12.6%, Penicillium sp. (60.4%, Rhizopus sp. (2.0%, and Syncephalastrum sp. (14.5%. The authors discuss the importance of donor hands' asepsis prior to collecting human milk.

  17. Impact of cladribine therapy on changes in circulating dendritic cell subsets, T cells and B cells in patients with multiple sclerosis.

    Science.gov (United States)

    Mitosek-Szewczyk, Krystyna; Tabarkiewicz, Jacek; Wilczynska, Barbara; Lobejko, Katarzyna; Berbecki, Jerzy; Nastaj, Marcin; Dworzanska, Ewa; Kolodziejczyk, Beata; Stelmasiak, Zbigniew; Rolinski, Jacek

    2013-09-15

    Cladribine causes sustained reduction in peripheral T and B cell populations while sparing other immune cells. We determined two populations of dendritic cells (DCs): namely CD1c(+)/CD19(-) (myeloid DCs) and CD303(+)/CD123(+) (plasmacytoid DCs), CD19(+) B lymphocytes, CD3(+) T lymphocytes and CD4(+) or CD8(+) subpopulations in patients with multiple sclerosis after cladribine therapy. We examined 50 patients with secondary progressive multiple sclerosis (SP MS) according to McDonalds et al.'s criteria, 2001 [15]. Blood samples were collected before the initiation of cladribine therapy and after 1st, 2nd, 3th, 4th and 5th courses of treatment. DC subsets, T and B cells were analyzed by flow cytometry. During cladribine treatment the myeloid DCs CD1c(+)/CD19(-) did not change (p=0.73175), and the plasmacytoid DCs CD303(+)/CD123(+) significantly increased (p=0.00034) which resulted in significant changes in the ratio of myeloid DCs to plasmacytoid DCs (p=0.00273). During therapy, B lymphocyte CD19(+) significantly decreased (p=0.00005) and significant changes in CD4(+) cells (p=0.00191), changes in CD8(+) cells (p=0.05760) and significant changes in CD3(+) (p=0.01822) were found. We noticed significant trend to increase the CD303(+) circulating the dendritic cells. This population produces large amounts of IFN-alfa. We found significant and rapid decrease in B cells and CD4(+) Th cells. Our results suggest two possible ways of beneficial cladribine influence on immune system in MS. Induction of IFN-alfa producing cells and their predominance over BDCA-1(+) DCs, which are associated with cytotoxic response. Additionally, cladribine could influence two populations of lymphocytes: B cells and Th lymphocytes responsible for induction of immune response against myelin antigens. Copyright © 2013 Elsevier B.V. All rights reserved.

  18. Diálogos hermenêuticos em Direitos Humanos: em busca da(s) pergunta(s) adequadas(s) para a aplicação dos tratados internacionais de direitos humanos no Brasil

    OpenAIRE

    Ferreira, Rafael Fonseca

    2015-01-01

    A temática da tese é a relação entre Constituição e Tratados Internacionais de Direitos Humanos como expressão de internacionalização do Direito. A tese dedicou-se a elaboração de uma proposta de solução à problemática de como estabelecer outra racionalidade capaz de responder a dificuldade do emprego da visão hierárquico-normativa (difundida na doutrina e no Supremo Tribunal Federal) na relação Constituição-Tratados Internacionais de Direitos Humanos, com direta repercussão no âmbito pragmát...

  19. Capital humano, relacional y estructural en la actividad innovadora de las pequeñas y medianas empresas

    Directory of Open Access Journals (Sweden)

    Jorge Antonio Rangel Magdaleno

    2017-07-01

    Full Text Available Este estudio empírico busca medir la influencia que ejercen el capital humano, relacional y estructural en la actividad innovadora de estas empresas del Estado de Aguascalientes, México. El capital humano, relacional y estructural, como componentes del capital intelectual, han sido considerados como factores elementales para el desempeño innovador de las PYMES. Aunado a esto, al establecer a la innovación como una acción constante en su desempeño, las sitúa en destacados niveles de competitividad. De esta forma, el presente artículo procura demostrar la influencia del capital humano, relacional y estructural en la actividad innovadora de las PYMES de Aguascalientes.

  20. Evolución histórica de la función de recursos humanos en Venezuela

    Directory of Open Access Journals (Sweden)

    Miguel Rendueles Mata

    2008-01-01

    Full Text Available La administración de los Recursos Humanos constituye el resultado de una serie de eventos a través del tiempo, sus inicios en Venezuela coinciden con la explotación del petróleo. Con la llegada al país de multinacionales petroleras arribaron nuevas técnicas y prácticas administrativas, entre ellas, aquellas relacionadas con el manejo del personal. A través del presente artículo conoceremos su evolución a través del tiempo desde el concepto del simple personal hasta llegar a nuestros días bajo el significado del capital humano, encontrándose en Venezuela unidades de recursos humanos que reconocen el valor del conocimiento de su personal para contribuir con la estrategia del negocio.

  1. Los derechos humanos y su análisis desde una perspectiva crítica

    OpenAIRE

    Mora Calvo, María Fernanda

    2014-01-01

    El presente documento constituye el trabajo final de investigación de la Maestría en Derechos Humanos de la Universidad Estatal a Distancia, referido a la temática de los Derechos Humanos y su análisis desde una perspectiva crítica. El mismo contiene el planteamiento del tema, problema a investigar, objeto y objetivos. Además de un breve acercamiento a los antecedentes, en forma de estado de la cuestión, recuperando los aportes de investigaciones y trabajos finales de graduación en relació...

  2. A guerra do sucesso pelos talentos humanos The battle of success to attract human talents

    Directory of Open Access Journals (Sweden)

    Jefferson Marco Antonio Leonardo

    2002-01-01

    Full Text Available A mudança no mundo empresarial atinge um elevado grau de inovação e agilidade, contemplando o ser humano como protagonista de uma nova história organizacional. Buscou-se constatar, na história e nas práticas atuais de administração, os referenciais de importância na gestão de recursos humanos em relação ao atendimento das necessidades e desejos dos colaboradores, como fonte estratégica de atração e retenção dos talentos humanos. A proposta para o sucesso sustentado das organizações está intimamente ligada a um redesenho na gestão de recursos humanos, transformando o atual tratamento em massa para uma gestão individualizada e diferenciada aos colaboradores, com o propósito de atender às novas exigências na retenção dos talentos humanos e da continuidade das empresas de resultados.The change in the business world reaches a high degree of innovation and agility, contemplating human being as the protagonist of a new organizational history. We've tried to demonstrate, based on history and current management practices, the most important references, in human resources management, related to the importance of attending the necessities and desires of collaborators, as a strategic source of attraction and retain of human talents. The sustained success of organizations is closed linked to a redesign in the human resources management techniques, transforming the current mass treatment to a individualized and differentiated administration related to the collaborators, with the intent of attending to new demands on human talents retaining and continuity of results oriented companies.

  3. Parvovírus B19

    OpenAIRE

    Rodrigues, Francisco

    2008-01-01

    Parvovírus são pequenos vírus, cuja designação deriva do latim parvus. Possui duas subfamílias: Parvovirinae e Densovirinae. A subfamília Parvivirinae possui três géneros: Parvovirus, Eritrovirus e Dependovirus. Apenas o género Eritrovirus possui um vírus potencialmente patogénico para o ser humano, o parvovirus B19.

  4. Digitaalisen markkinoinnin suunnitelma b2b-yritykselle

    OpenAIRE

    Harhakoski, Oskari

    2011-01-01

    Työ käsittelee digitaalisen markkinoinnin suunnitelman tekemistä b2b-yritykselle. Tavoitteena oli kilpailuedun hankkiminen sosiaalisen median tehokkaalla hyödyntämisellä mark-kinoinnissa. Konkreettisemmin yritys halusi lisää näkyvyyttä ja myyntiä. Suunnitelman laatimisessa hyödynnettiin POST-menetelmää. Erityistä huomiota kiinnitettiin b2b-markkinoinnin eroihin b2c-markkinointiin verrattuna. Myös yrityksen toimiminen Suomen markkinoilla huomioitiin. Lisäksi analysoitiin kilpailijoita asia...

  5. Peginterferon Alfa-2a Injection

    Science.gov (United States)

    ... and polyethylene glycol, which helps the interferon stay active in your body for a longer period of ... 2a comes as a solution (liquid) in a vial, a prefilled syringe, and a disposable autoinjector to ...

  6. Clinical relevance of IDH1/2 mutant allele burden during follow-up in acute myeloid leukemia. A study by the French ALFA group

    Science.gov (United States)

    Ferret, Yann; Boissel, Nicolas; Helevaut, Nathalie; Madic, Jordan; Nibourel, Olivier; Marceau-Renaut, Alice; Bucci, Maxime; Geffroy, Sandrine; Celli-Lebras, Karine; Castaigne, Sylvie; Thomas, Xavier; Terré, Christine; Dombret, Hervé; Preudhomme, Claude; Renneville, Aline

    2018-01-01

    Assessment of minimal residual disease has emerged as a powerful prognostic factor in acute myeloid leukemia. In this study, we investigated the potential of IDH1/2 mutations as targets for minimal residual disease assessment in acute myeloid leukemia, since these mutations collectively occur in 15–20% of cases of acute myeloid leukemia and now represent druggable targets. We employed droplet digital polymerase chain reaction assays to quantify IDH1R132, IDH2R140, and IDH2R172 mutations on genomic DNA in 322 samples from 103 adult patients with primary IDH1/2 mutant acute myeloid leukemia and enrolled on Acute Leukemia French Association (ALFA) - 0701 or -0702 clinical trials. The median IDH1/2 mutant allele fraction in bone marrow samples was 42.3% (range, 8.2 – 49.9%) at diagnosis of acute myeloid leukemia, and below the detection limit of 0.2% (range, <0.2 – 39.3%) in complete remission after induction therapy. In univariate analysis, the presence of a normal karyotype, a NPM1 mutation, and an IDH1/2 mutant allele fraction <0.2% in bone marrow after induction therapy were statistically significant predictors of longer disease-free survival. In multivariate analysis, these three variables remained significantly predictive of disease-free survival. In 7/103 (7%) patients, IDH1/2 mutations persisted at high levels in complete remission, consistent with the presence of an IDH1/2 mutation in pre-leukemic hematopoietic stem cells. Five out of these seven patients subsequently relapsed or progressed toward myelodysplastic syndrome, suggesting that patients carrying the IDH1/2 mutation in a pre-leukemic clone may be at high risk of hematologic evolution. PMID:29472349

  7. ESTRATEGIA PARA INTEGRAR LA GESTIÓN DEL CAPITAL HUMANO A LA GESTIÓN EMPRESARIAL

    Directory of Open Access Journals (Sweden)

    Margarita Rodríguez Ariosa

    2010-12-01

    Full Text Available El artículo presenta el diseño e implementación de una estrategia para la integración de la gestión del capital humano a la estrategia empresarial, aplicada en el Grupo de la Construcción de Varadero y sus diez empresas en perfeccionamiento. La estrategia de gestión del capital humano parte de determinar fundamentos metodológicos que permitan desprender la concepción utilitaria de la gestión y responder a la interrogante de cómo perfeccionar la gestión del capital humano para que se integre mejor a la estrategia empresarial en función de la efectividad en el GECV. Se describe la implementación de la estrategia en fases que parten de un diagnóstico de la gestión del capital humano enfocada al cumplimiento de la estrategia empresarial. El monitoreo y retroalimentación de la propuesta realizada evidencia que la gestión del capital humano desde su concepción impacta en los resultados de los indicadores de eficiencia de las empresas.AbstractThe article presents the design and implementation of a strategy for the integration of human capital management into business strategy, applied to the Varadero´s Construction Group and its ten enterprises. The strategy of human capital management starts from determining methodological foundations to allow the release of the utilitarian conception of management and to answer the question about how to improve human capital management to be better integrated with business strategy in terms of effectiveness in the GECV. The implementation of the strategy is described in phases, starting from a diagnosis of human capital management compliance-focused business strategy. Monitoring and feedback of the proposal made clear that human capital management impacts, since its inception, on the results of efficiency indicators of enterprises.

  8. Turismo Alternativo y Educación. Una propuesta para contribuir al desarrollo humano.

    Directory of Open Access Journals (Sweden)

    César David Torres Fernández

    2013-01-01

    Full Text Available Este trabajo realiza una propuesta para contribuir al desarrollo humano, la problemática a tratar es la falta del mismo en este planeta. Por desarrollo humano se entiende la evolución integral del ser humano desde el punto de vista socioeconómico, político, cultural y espiritual (en armonía consigo mismo, con la naturaleza y con los demás seres humanos. En nuestro país existe pobreza, desempleo, corrupción, desigualdad, una pésima educación y cultura, así como problemas de alimentación que lo ubican entre los países con mayor obesidad adulta e infantil en el mundo, existiendo también en las zonas marginadas la desnutrición infantil. Por ello, debemos propiciar diversas opciones de desarrollo; se considera que el turismo alternativo, vinculado a la educación y a la cultura, puede contribuir de manera importante a contrarrestar la problemática antes planteada. En este sentido, nos interesa trabajar con las nuevas generaciones a manera de prevención, concientizándolas, que conozcan y practiquen los valores éticos, morales, familiares, espirituales, etcétera. En el aspecto metodológico, la investigación es de tipo bibliográfico, trabajo de campo, entrevistas y observaciones propias. Es un proyecto que surge como una alternativa dentro del desarrollo sustentable, con actividades de turismo de aventura y ecoturismo, asociado con talleres educativos relacionados con educación ambiental, valores, formación humana y social, educación para la paz, etcétera.

  9. Desigualdad, desarrollo humano y la consolidación urbano-regional en México

    Directory of Open Access Journals (Sweden)

    Manuel Suárez

    2012-09-01

    Full Text Available En este artículo se explora la asociación espacial entre el desarrollo humano, la consolidación urbana y la desigualdad en la distribución del ingreso en México. Dicha asociación se mide tanto de manera no paramétrica (λ como mediante un modelo de regresión geográficamente ponderada. Los resultados comprueban una mayor correlación entre la urbanización y la generación de condiciones de menor desigualdad que entre esta última y el desarrollo humano. Asimismo, muestran una influencia significativa del factor espacial (la distribución regional de la urbanización y el desarrollo humano sobre los niveles de desigualdad municipal.The article explores the spatial association between the Human Development Index, the Gini coefficient and the level of urbanization in Mexico. We determine the association between the three indexes with a non-parametric measure (λ as well as with a geographically weighted regression model. We find a negative association between urbanization and inequality, but mostly, our analysis suggests a strong importance of space (the regional distribution of the urban condition in the local measures of inequality.

  10. Parasitismo humano por Rhipicephalus sanguineus sensu lato (ACARI: IXODIDAE no Mato Grosso do Sul, Centro-Oeste do Brasil

    Directory of Open Access Journals (Sweden)

    Igor Cunha Lima Acosta

    2017-05-01

    Full Text Available O parasitismo humano pelo carrapato marrom do cão, Rhipicephalus sanguineus sensu lato (s. l., um importante parasita para a saúde pública e veterinária, é raramente relatado no continente americano. Este trabalho relata o registro de um macho de R. sanguineus s. l. parasitando um humano na cidade de Campo Grande, estado do Mato Grosso do Sul, no Centro-Oeste do Brasil. Essa observação é relevante para a saúde pública, uma vez que os carrapatos desse complexo são conhecidos como vetores de riquétsias do grupo da febre maculosa para cães e humanos.

  11. Tratamiento de Artritis reumatoide con antagonistas del factor de necrosis tumoral alfa y su asociación con el desarrollo de melanoma cutáneo: revisión sistemática de la literatura y meta-análisis.

    OpenAIRE

    Aldana Silva, Carolina; Chaparro Reyes, Laura Daniela

    2015-01-01

    Introducción: El tratamiento con antagonistas del factor de necrosis tumoral alfa (anti TNF) ha impactado el pronóstico y la calidad de vida de los pacientes con artritis reumatoide (AR) positivamente, sin embargo, se interroga un incremento en el riesgo de desarrollar melanoma. Objetivo: Conocer la asociación entre el uso de anti TNF y el desarrollo de melanoma maligno en pacientes con AR. Metodología: Se realizó una búsqueda sistemática en MEDLINE, EMBASE, COCHRANE LIBRARY y ...

  12. Epoetin alfa 40000 U once weekly and intravenous iron supply in solid tumor patients: early increase of hemoglobin level during chemotherapy

    International Nuclear Information System (INIS)

    Lalle, M.; Antimi, M.; Pistillucci, G.; D'Aprile, M.

    2005-01-01

    The objective of this observational study was the early evaluation of the impact, a week after the first administration of epoetin alfa 40000 U once weekly and i.v. dose of 62.5 mg sodium ferric gluconate for seven days in improving hemoglobin levels in cancer patients affected by mild/moderate or severe anemia during chemotherapy. Twenty patients affected by solid tumors who received epoetin alfa 40000 U once weekly and daily i.v. sodium ferric gluconate for one week were evaluated: 90% of the patients showed hemoglobin increase, with a median level of hemoglobin increase of 0.73 g/L from baseline, and 50% of them showing a hemoglobin increase > 1 gr/L. The treatment was well tolerated and no adverse event was observed. The early increase of hemoglobin level from baseline is interesting and suggestive for the possibility of achieving an adequate hemoglobin level with a short-term treatment. It is still necessary to further explore the real need of iron supplementation to maintain adequate erythropoiesis prior and during epoetin therapy

  13. Pluralismo Jurídico y Derechos Humanos

    Directory of Open Access Journals (Sweden)

    Alexei Julio-Estrada

    2013-06-01

    1. Modelos de Estados. Los diversos modelos de Estado no sólo tienen fundamentos distintos, sino que también consecuencias diferentes respecto de su estructura institucional y cultural, ¿cuál es, a su juicio, el modelo de Estado (liberal-social-multicultural plurinacional que permite resguardar u otorgar un mejor reconocimiento a los derechos indígenas? Y ¿cuáles son las consecuencias de tratar el multiculturalismo bajo este modelo estatal?2. Modelo institucional. La construcción institucional de un Estado (poderes, funciones, relación entre los poderes, relación con la sociedad civil, entre otros aspectos es fundamental para llevar a cabo las ideas fundantes de un determinado modelo estatal. En este sentido, se ha discutido sobrela necesidad de replantear la institucionalidad una vez reconocida la multiculturalidad (nuevos poderes, nuevas relaciones entre poderes, redefinición de funciones, nuevas formas de participación. A su juicio, ¿es necesario efectuar ajustes en el modelo institucional o cabe rediseñarlo para dar reconocimiento y garantía a los derechos indígenas?3. Aporte del DIDH. El DIDH ha aportado en el reconocimiento y garantía de los derechos indígenas y de aquellos de los pueblos indígenas. A su juicio, ¿de qué forma el DIDH ha sido significativo para el avance en materia de reconocimiento de una perspectiva amplia del contenido y alcance de los derechos humanos de titulares indígenas? ¿Qué rol juega en dicho proceso el reconocimiento de los derechos colectivos?4. Límites a las prácticas culturales indígenas. Desde una perspectiva de respeto a la dignidad y los derechos humanos consagrados en las constituciones nacionales y los tratados internacionales: ¿es posible y/o justificable imponer límites a las prácticas culturales indígenas o sistemas legales indígenas?

  14. ¿Mejora el bono de desarrollo humano la lactancia materna exclusiva en Ecuador?

    Directory of Open Access Journals (Sweden)

    César Carranza Barona

    2015-01-01

    Full Text Available En este artículo se evalúa el impacto del Bono de Desarrollo Humano en Ecuador sobre la adopción de prácticas saludables de ali - mentación y nutrición, específicamente en el cumplimiento de la norma internacional sobre lactancia materna exclusiva propuesta por la organización Mundial de la Salud ( OMS . Mediante la técnica econométrica de evaluación de impacto, denominada regresión discontinua difusa, se encontró que el Bono de Desarrollo Humano no tiene impacto significativo en la adopción de esta norma por parte de sus beneficiarios

  15. Reversing anticoagulant effects of novel oral anticoagulants: role of ciraparantag, andexanet alfa, and idarucizumab

    Directory of Open Access Journals (Sweden)

    Hu TY

    2016-02-01

    Full Text Available Tiffany Y Hu,1 Vaibhav R Vaidya,2 Samuel J Asirvatham2,31Mayo Medical School, 2Division of Cardiovascular Diseases, Department of Internal Medicine, 3Department of Pediatrics and Adolescent Medicine, Mayo Clinic, Rochester, MN, USAAbstract: Novel oral anticoagulants (NOACs are increasingly used in clinical practice, but lack of commercially available reversal agents is a major barrier for mainstream use of these therapies. Specific antidotes to NOACs are under development. Idarucizumab (aDabi-Fab, BI 655075 is a novel humanized mouse monoclonal antibody that binds dabigatran and reverses its anticoagulant effect. In a recent Phase III study (Reversal Effects of Idarucizumab on Active Dabigatran, a 5 g intravenous infusion of idarucizumab resulted in the normalization of dilute thrombin time in 98% and 93% of the two groups studied, with normalization of ecarin-clotting time in 89% and 88% patients. Two other antidotes, andexanet alfa (PRT064445 and ciraparantag (PER977 are also under development for reversal of NOACs. In this review, we discuss commonly encountered management issues with NOACs such as periprocedural management, laboratory monitoring of anticoagulation, and management of bleeding. We review currently available data regarding specific antidotes to NOACs with respect to pharmacology and clinical trials.Keywords: novel oral anticoagulant, dabigatran, idarucizumab, reversal

  16. Pobreza, capital humano, capital social e familiar

    OpenAIRE

    Petrini, Giancarlo; Fonseca, Ricardo; Porreca, Wladimir

    2010-01-01

    O presente estudo investiga a pobreza partindo de uma análise dos recursos que os pobres dispõem em sua realidade, analisando os temas do capital humano, social e familiar, procurando estabelecer conexões e elucidar fatores da realidade pouco considerados em estudos e  projetos de combate à pobreza e à exclusão social. O presente artigo, em seu conjunto, procura compreender porque, em condições semelhantes de pobreza, algumas pessoas conseguem elaborar um projeto de vida enquanto outras se es...

  17. ¿ES ÚTIL LA GESTIÓN DE LOS RECURSOS HUMANOS EN LOS AYUNTAMIENTOS?

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    Barba Aragón, María Isabel

    2015-01-01

    Full Text Available ¿Sirve de algo gestionar los recursos humanos en los ayuntamientos? En el momento de crisis actual, ¿está justificado el gasto en esta área? Aunque a nivel de empresa privada se ha estudiado ampliamente la inversión en gestión de recursos humanos, en el ámbito de la administración pública española la investigación es escasa. Para cubrir este hueco, este trabajo realiza un estudio sobre una muestra de 85 ayuntamientos españoles de más de 20.000 habitantes. Los análisis efectuados apoyan la idea de que efectivamente la adopción de ciertas prácticas de recursos humanos tiene un efecto positivo en los resultados de las corporaciones locales. De hecho, aunque hay prácticas que están muy reguladas por la normativa de la función pública se pueden gestionar de forma más eficiente sin colisionar con la legalidad vigente.

  18. Las organizaciones no gubernamentales de derechos humanos en la democracia. Aproximaciones para el estudio de la politización de los derechos humanos en Colombia

    Directory of Open Access Journals (Sweden)

    Jairo Antonio López Pacheco

    Full Text Available El presente artículo argumenta que la actividad de defensa de derechos humanos llevada a cabo por las principales organizaciones no gubernamentales (ONG en Colombia puede ser analizada como un ejercicio alternativo de accountability social, en el que se presentan relaciones de denuncia, control y limitación del abuso del poder bajo el marco de oportunidad jurídica y política que la respalda. Luego de plantear el problema en el ámbito de los dilemas de la democracia representativa y participativa, sus límites y sus alcances, se establece una relación entre el tipo de actividades de las ONG y los efectos políticos que estas generan; para demostrar dicha relación se construye una tipología de las formas de activismo, las principales redes y los distintos ámbitos de acción de las ONG de derechos humanos en Colombia.

  19. Desarrollo humano, eutopía y viejas palabras

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    Chaime Marcuello Servós

    2005-01-01

    Full Text Available El propósito de este artículo es presentar un marco conceptual a la noción de desarrollo humano como parte importante de una vieja pregunta en ocasiones olvidada, censurada y desde hace un tiempo recuperada por las ciencias sociales; esto es, la pregunta por la buena sociedad. Esta cuestión es algo más que un llamado ético o axiológico. Sus repercusiones son hondas y tienen un contenido social, político, económico y jurídico inevitable. El reto es recuperar una pregunta que va más allá del positivismo tecnocientífico que ha hecho de los datos cuantitativos, del economicismo, de los números y de la falta de crítica una nueva forma de alienación. En este aparente viaje a ninguna parte, no basta con reconocerse como copartícipes del destino de Sísifo, tentados por el carpe diem de Baco o hipnotizados por la vocación de Prometeo y Vulcano. El desarrollo humano ha sido un nuevo paradigma y un cambio de referentes, pero también tiene mucho de re-descubrimiento de viejas palabras.

  20. Comprometimento organizacional e satisfação no trabalho: uma análise da gestão de recursos humanos

    Directory of Open Access Journals (Sweden)

    José Roberto S. Freire

    2012-11-01

    Full Text Available O presente estudo busca refletir sobre o comportamento humano no trabalho, considerando a percepção do empregado quanto ao comprometimento organizacional e à satisfação no trabalho. Os resultados identificaram as variáveis que interferem no contexto do trabalho em um grupo de pesquisadores técnico-científicos e reafirmam a importância de se conhecer e compreender o comportamento humano no trabalho como uma estratégia na gestão de recursos humanos.

  1. TERRORISMO, TORTURA E DIREITOS HUMANOS: REFLEXÕES A PARTIR DE O PRISIONEIRO, ERICO VERÍSSIMO

    Directory of Open Access Journals (Sweden)

    Luis Rosenfield

    2013-01-01

    Full Text Available El objetivo del presente trabajo es iniciar un debate interdisciplinar sobre derechos humanos a partir del análisis de la novela O Prisioneiro, del autor brasileño Erico Veríssimo (1905-1975. Esta investigación está orientada a la tradición de Derecho y Literatura, donde se reconoce la calidad empática de la literatura para repensar problemáticas típicas de la ciencia del derecho. Primeramente, fue realizado un estudio comparativo entre las ideas construidas por Günther Jakobs y Luigi Ferrajoli sobre terrorismo, tortura y derechos humanos. En segundo lugar, se examinaron las recientes leyes brasileñas y alemanas sobre seguridad aérea, así como sus implicaciones con la necesidad de protección de los derechos humanos. En síntesis, las cuestiones centrales presentadas se relacionan con las implicaciones entre el terrorismo y la tortura en un sistema democrático.

  2. Bu-2470, a new peptide antibiotic complex. II. Structure determination of Bu-2470 A, B1, B2a and B2b.

    Science.gov (United States)

    Sugawara, K; Yonemoto, T; Konishi, M; Matsumoto, K; Miyaki, T; Kawaguchi, H

    1983-06-01

    The structures of Bu-2470 A, B1, B2a, and B2b have been determined. Bu-2470 A is a simple octapeptide having no fatty acid moiety, while Bu-2470 B1, B2a and B2b are octapeptides that have been acylated with a beta-hydroxy C11 or C10 fatty acid. The octapeptide structure of Bu-2470 components was found identical with that of octapeptin C1, hence generic names of octapeptin C0, C2, C3 and C4 are proposed for Bu-2470 A, B1, B2a and B2b, respectively.

  3. Hemoglobin stability in patients with anemia, CKD, and type 2 diabetes: an analysis of the TREAT (Trial to Reduce Cardiovascular Events With Aranesp Therapy) placebo arm.

    Science.gov (United States)

    Skali, Hicham; Lin, Julie; Pfeffer, Marc A; Chen, Chao-Yin; Cooper, Mark E; McMurray, John J V; Nissenson, Allen R; Remuzzi, Giuseppe; Rossert, Jerome; Parfrey, Patrick S; Scott-Douglas, Nairne W; Singh, Ajay K; Toto, Robert; Uno, Hajime; Ivanovich, Peter

    2013-02-01

    Sparse data are available about the natural history of hemoglobin (Hb) level trends in contemporary patients with anemia, chronic kidney disease (CKD), and type 2 diabetes mellitus. We intended to describe Hb level trends over time with no or minimal administration of erythropoiesis-stimulating agents. Prospective clinical trial cohort. 2,019 individuals with type 2 diabetes, moderate anemia, and CKD from the placebo arm of the Trial to Reduce Cardiovascular Events With Aranesp Therapy (TREAT) followed up for 2.3 years with an average of 32 monthly Hb level determinations per patient. Darbepoetin alfa was administered only if Hb level decreased to protocol-directed doses of darbepoetin alfa received due to an Hb level decrease to protocol-directed darbepoetin alfa. The other patients received 1 (16%), 2-4 (16%), or 5 or more (13%) doses of darbepoetin alfa. Those who received no darbepoetin alfa doses had higher baseline Hb levels, higher estimated glomerular filtration rates (eGFRs), less proteinuria, and lower ferritin and transferrin saturation values. On average, Hb levels were stable or increased in all groups. Compared with individuals who received no darbepoetin alfa, those who received 5 or more doses were more likely to receive intravenous iron therapy and blood transfusions and progress to renal replacement therapy, but were not at higher risk of death. The strongest predictors of requiring 5 or more doses of darbepoetin alfa were lower baseline Hb level, lower eGFR, and higher proteinuria level. Post hoc analysis of a clinical trial of a specific population with diabetes, anemia, and non-dialysis-dependent CKD. In the TREAT placebo arm, Hb levels were stable with no or minimal protocol-directed darbepoetin alfa during 2.3 years of follow-up. Most patients with moderate anemia, non-dialysis-dependent CKD, and type 2 diabetes are able to maintain a stable Hb level without implementing long-term erythropoiesis-stimulating agent therapy. Copyright © 2013

  4. Arecibo pulsar survey using ALFA. III. Precursor survey and population synthesis

    Energy Technology Data Exchange (ETDEWEB)

    Swiggum, J. K.; Lorimer, D. R.; McLaughlin, M. A.; Bates, S. D.; Senty, T. R. [Department of Physics and Astronomy, West Virginia University, Morgantown, WV 26506 (United States); Champion, D. J.; Lazarus, P. [Max-Planck-Institut für Radioastronomie, D-53121 Bonn (Germany); Ransom, S. M. [NRAO, Charlottesville, VA 22903 (United States); Brazier, A.; Chatterjee, S.; Cordes, J. M. [Astronomy Department, Cornell University, Ithaca, NY 14853 (United States); Hessels, J. W. T. [ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA, Dwingeloo (Netherlands); Nice, D. J. [Department of Physics, Lafayette College, Easton, PA 18042 (United States); Ellis, J.; Allen, B. [Physics Department, University of Wisconsin-Milwaukee, Milwaukee WI 53211 (United States); Bhat, N. D. R. [Center for Astrophysics and Supercomputing, Swinburne University, Hawthorn, Victoria 3122 (Australia); Bogdanov, S.; Camilo, F. [Columbia Astrophysics Laboratory, Columbia University, New York, NY 10027 (United States); Crawford, F. [Department of Physics and Astronomy, Franklin and Marshall College, Lancaster, PA 17604-3003 (United States); Deneva, J. S. [Arecibo Observatory, HC3 Box 53995, Arecibo, PR 00612 (United States); and others

    2014-06-01

    The Pulsar Arecibo L-band Feed Array (PALFA) Survey uses the ALFA 7-beam receiver to search both inner and outer Galactic sectors visible from Arecibo (32° ≲ ℓ ≲ 77° and 168° ≲ ℓ ≲ 214°) close to the Galactic plane (|b| ≲ 5°) for pulsars. The PALFA survey is sensitive to sources fainter and more distant than have previously been seen because of Arecibo's unrivaled sensitivity. In this paper we detail a precursor survey of this region with PALFA, which observed a subset of the full region (slightly more restrictive in ℓ and |b| ≲ 1°) and detected 45 pulsars. Detections included 1 known millisecond pulsar and 11 previously unknown, long-period pulsars. In the surveyed part of the sky that overlaps with the Parkes Multibeam Pulsar Survey (36° ≲ ℓ ≲ 50°), PALFA is probing deeper than the Parkes survey, with four discoveries in this region. For both Galactic millisecond and normal pulsar populations, we compare the survey's detections with simulations to model these populations and, in particular, to estimate the number of observable pulsars in the Galaxy. We place 95% confidence intervals of 82,000 to 143,000 on the number of detectable normal pulsars and 9000 to 100,000 on the number of detectable millisecond pulsars in the Galactic disk. These are consistent with previous estimates. Given the most likely population size in each case (107,000 and 15,000 for normal and millisecond pulsars, respectively), we extend survey detection simulations to predict that, when complete, the full PALFA survey should have detected 1000{sub −230}{sup +330} normal pulsars and 30{sub −20}{sup +200} millisecond pulsars. Identical estimation techniques predict that 490{sub −115}{sup +160} normal pulsars and 12{sub −5}{sup +70} millisecond pulsars would be detected by the beginning of 2014; at the time, the PALFA survey had detected 283 normal pulsars and 31 millisecond pulsars, respectively. We attribute the deficiency in normal pulsar

  5. PERFIL POR COMPETENCIAS DEL JEFE DE TALENTO HUMANO EN EL GOBIERNO AUTÓNOMO DESCENTRALIZADO DE UN CANTÓN DE LA PROVINCIA DEL GUAYAS.

    OpenAIRE

    Borja Mora, Liz Ivette

    2014-01-01

    La Gestión por Competencias es una filosofía para la gestión del talento humano que ha ido adquiriendo cada vez más importancia en la vida organizacional, toda vez que la correcta definición de los perfiles de cargos por competencias garantiza el punto de partida para la gestión del resto de los subsistemas del talento humano. Una vez que el directivo del área de talento humano hace el análisis para la planeación del talento humano en la organización, cuenta con el inventario de recursos h...

  6. ¿Hubo humanos diminutos en las islas Palaos?

    Directory of Open Access Journals (Sweden)

    Carlos A. Marmelada

    2008-03-01

    Full Text Available El reciente descubrimiento de 25 esqueletos de Homo sapiens en las islas Palaos (Micronesia ha causado revuelo en la comunidad científica por tratarse de humanos diminutos, quizá debido a un efecto de insularidad. Queda pendiente esclarecer cuál podría ser su relación con los Homo floresiensis, homínidos también de reducido tamaño encontrados en la isla de Flores (Indonesia.

  7. Heidegger: o estudo dos fenômenos humanos baseados na existência humana como ser-aí (Dasein

    Directory of Open Access Journals (Sweden)

    Ida Elizabeth Cardinalli

    2015-08-01

    Full Text Available O presente artigo pretende esclarecer a posição crítica do filósofo Martin Heidegger, explicitada no livro Seminários de Zollikon, em relação à transposição do método da ciência natural moderna para o estudo dos fenômenos humanos e apresentar sua proposição de um método mais pertinente ao estudo da existência humana. O autor propõe indicações de um método baseado na compreensão do existir humano como "ser-aí" e "ser-no-mundo" e também nos existenciais descritos em Ser e tempo, tais como espacialidade, temporalidade, ser-com-o-outro e corporeidade. Ao mesmo tempo, destaca que os fenômenos humanos não deveriam ser submetidos e circunscritos às descrições ontológicas dos existenciais, quando o método visa ao esclarecimento das experiências específicas e singulares de cada ser humano.

  8. A organização confessional e o desenvolvimento humano frente à pedagogia Montessori

    OpenAIRE

    Guilhon, Edite Maria Barbosa

    2002-01-01

    Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção. Os fenômenos associados ao contexto das organizações e sua relação com o desenvolvimento humano dos profissionais nela envolvidos têm sido alvo de várias pesquisas e reflexões. Embora muito se fale em mudanças organizacionais, com ênfase na inclusão total e no desenvolvimento do ser humano, de concreto, muito pouco se tem praticado. Num cenário em que...

  9. Retos y rol estratégico en la gestión del talento humano

    OpenAIRE

    Juan Carlos Aguilar Joyas

    2016-01-01

    La gestión estratégica del talento humano, como se conoce en las organizaciones de hoy, se caracteriza por la coherencia o el ajuste entre su papel y la estrategia organizacional. Partiendo de esta premisa se desarrolló la investigación para conocer el papel, los retos y las prácticas en la gestión del talento humano (GTH) de 16 empresas de la ciudad de Cali, logrando poner en evidencia que estas empresas han tenido avances en cuanto a las prácticas utilizadas para el desarrollo del talento h...

  10. TURISMO MÉDICO EN LOS ALGODONES, BAJA CALIFORNIA, MÉXICO: EXPLORACIÓN DEL CAPITAL HUMANO

    Directory of Open Access Journals (Sweden)

    Sonia Guadalupe Zermeño-Flores

    2016-06-01

    Full Text Available El presente documento es una exploración del capital humano (CH de los profesionistas de salud respecto a la capacitación y el desarrollo de conocimientos, habilidades y actitudes en la prestación de servicios médicos al paciente-turista de Vicente Guerrero, mejor conocido como Los Algodones (LAL en el Estado de Baja California. Éste se distingue por ofrecer a los visitantes que llegan principalmente del norte de Estados Unidos y Canadá durante la temporada de invierno servicios de salud, especialmente en el campo de la higiene dental y la optometría, así como venta de medicamentos A esto se agregan las estrategias de competitividad en la frontera de Baja California (México y California (Estados Unidos. El presente artículo es tanto un estudio cuantitativo como cualitativo, que comprende tres etapas. La primera etapa consistió en la revisión de literatura del turismo médico (TM y sus implicaciones para el capital humano. La segunda etapa fue la consulta de datos básicos de la entidad, que se sometió al análisis estadístico de los profesionistas instalados oficialmente en las empresas que operan en el TM. La tercera etapa se enfocó en la realización de entrevistas a profundidad a profesionistas de la salud de alto prestigio en la sociedad de Los Algodones.

  11. Direitos Humanos em Kant e Habermas

    Directory of Open Access Journals (Sweden)

    Alessandro Pinzani

    2011-12-01

    Full Text Available http://dx.doi.org/10.5007/1677-2954.2011v10n1p179 O livro de Milene Tonetto é mais ambicioso do que o título poderia deixar pensar. Longe de limitar-se a uma exposição da temática dos direitos humanos nos dois autores em questão, o texto representa uma contribuição importante à discussão acerca dos fundamentos do direito em Kant e da relação entre direito e moral na obra deste pensador, assim como à discussão acerca da fundamentação do direito oferecida por Habermas.

  12. E-Business Models in B2B: Process Based Categorization and Analysis of B2B Models

    OpenAIRE

    Mahesh S. Raisinghani; Turan Melemez; Lijie Zou; Chris Paslowski; Irma Kimvidze; Susanne Taha; Klaus Simons

    2005-01-01

    The business models in business-to-business (B2B) e-commerce and their effectiveness have been a major topic of research in recent years. Due to the variety of existing models, it seems difficult to find a widely accepted categorization that can be analyzed and assessed. An in-depth study that provides a process-based approach to B2B e-commerce is presented and illustrated with examples from industry. A comparative examination of both the buy and the sell side based on a process-related appro...

  13. DIMENSIONES BIOÉTICAS DE LA INVESTIGACIÓN SOBRE EL GENOMA HUMANO DIMENSÕES BIOÉTICAS DA PESQUISA SOBRE O GENOMA HUMANO BIOMEDICAL DIMENSIONS ON HUMAN GENOME RESEARCH

    Directory of Open Access Journals (Sweden)

    Ricardo B Maccioni

    2004-01-01

    Full Text Available El desciframiento del genoma humano es un paradigma de la ciencia. Además de impactar en el conocimiento puede cambiar el curso de la medicina, con un enfoque personalizado y un énfasis en lo preventivo. Como los hallazgos que abren nuevas avenidas de pensamiento, ha despertado la atención sobre los riesgos éticos. Se plantea si es ético que le revelen a un individuo que podría llegar a padecer una enfermedad incurable, lo que impactaría negativamente en su calidad de vida. Sobre quién tendrá acceso a la información genética. Desde los inicios de la carrera del genoma humano se planteó la necesidad de asegurar la privacidad de la información genética. Se hace necesario situar la discusión en un contexto amplio, pues se crean mitos que es importante aplacar. Es esencial sembrar la confianza promoviendo que la comunidad científica, junto con diferentes sectores de la sociedad, realicen un debate abierto sobre los aspectos positivos y negativos de cada nueva tecnología que derive del genoma humanoO mapeamento do genoma humano é uma paradigma para a ciência. Além de impactar no conhecimento, pode mudar o curso da medicina, com um enfoque personalizado e ênfase no preventivo. Como os hallazgos que abrem novas avenidas de pensamento, desertou a atenção sobre os riscos éticos. Perguntase de é ético que se revele a um indivíduo que poderia chegar a padecer de uma enfermidade incurável, o que impactaria negativamente sua qualidade de vida. Quem terá acesso à informação genética? Desde o início do processo de mapeamento do genoma humano se colocou a necessidade de assegurar a privacidade da informação genética. Tornase necessário situar a discussão num contexto mais amplo, pois se criam mitos que é importante enfrentar. É essencial semear a confiança promovendo que a comunidade científica, junto com os diferentes setores da sociedade, realizem um debate aberto sobre os aspectos positivos e negativos de cada nova

  14. Programa de gestion de talento humano en una empresa de conocimiento intensivo (kif), a partir de la estrategia corporativa

    OpenAIRE

    Espol; Coello Ortiz, Catalina Del Carmen; Villagomez Uraga, Daniela

    2015-01-01

    Este documento trata de un programa de gestión de talento humano realizado a una empresa, realizado a partir del diagnóstico organizacional, se redefinió la estrategia corporativa, con su cadena de valor y estrategia de negocios. Guayaquil Magister en Gestión De Talento Humano

  15. Flexibilidad funcional en la dirección estratégica de los recursos humanos

    Directory of Open Access Journals (Sweden)

    Susana Fernández Pérez de la Lastra

    2015-01-01

    Full Text Available En los últimos años la literatura estratégica ha puesto especial énfasis en la flexibilidad de las estructuras y de los mecanismos de gestión, como una condición necesaria para competir en los entornos empresariales actuales. En el ámbito de la dirección estratégica de los recursos humanos, se observa una falta de consenso en la concreción del concepto de flexibilidad funcional teniendo implicaciones negativas para la investigación; además, existen escasos trabajos desarrollados en torno a este tópico. El artículo tiene como objetivo ofrecer una conceptualización general integradora de la flexibilidad estratégica de los recursos humanos, enfatizando en su dimensión funcional. Para desarrollar el análisis teórico propuesto, se siguió un diseño de investigación no experimental - documental, mediante la búsqueda sistemática de la literatura académica relevante, considerando tipos de publicaciones, bases de datos y palabras clave, con el objetivo de identificar y clasificar las contribuciones más importantes. Este análisis de la literatura tiene como resultado una definición de dicho constructo que recoge las distintas perspectivas así como la identificación de sus dimensiones. Igualmente se establece un modelo de medida fruto de la integración de varias escalas de medición validadas en la literatura organizativa.

  16. Seroprevalencia de Leptospira spp en caninos y humanos de tres barrios de Tunja, Colombia

    Directory of Open Access Journals (Sweden)

    Soledad Bermúdez C.

    2010-12-01

    Full Text Available Objetivo. Establecer la seroprevalencia de Leptospira spp., en la población canina y humana de barrios marginados en la ciudad de Tunja. Materiales y métodos. Se muestrearon 61 sueros caninos en los barrios marginales de la ciudad, parlelamente se muestrearon y encuestaron 46 humanos propietarios de las mascotas. Para el procesamiento de las muestras se empleó la técnica de microaglutinación-lisis (MAT para seis serotipos de Leptospira spp. Resultados. Se encontró una seropositividad del 67.2% en la población de caninos muestreada, la seroprevalencia por serovares arrojada fue del 14.8% para L. icterohemorrágica; 8.2% para L. pomona; 9.85% para L. hardjo; 18% para L. canicola y 6.6% para L. automnalis y 9.8% para L. sejroë. Para los humanos la prevalencia fue del 21.7%, por serovares se encontró que L. automnalis tiene 4.35%; L. hardjo 2.17%, L. sejroë tiene 6.52%, L. icterohaemorragiae 6.52% y L. canicola 2.17%. Conclusiones. Estos resultados demostraron una gran problemática de alto impacto ya que en contraste con prevalencias de otros municipios de Colombia, mostró una elevada positividad en esta zona y dejan una gran preocupación por una rápida diseminación que podria suceder debido al contacto entre los diferentes vectores como lo roedores y caninos.

  17. EL ESTÁNDAR DEL DERECHO DE AGUAS DESDE LA PERSPECTIVA DEL DERECHO INTERNACIONAL DE LOS DERECHOS HUMANOS Y DEL MEDIO AMBIENTE

    OpenAIRE

    OSCAR RECABARREN SANTIBÁÑEZ

    2016-01-01

    El presente trabajo persigue identificar la pauta que el Derecho Internacional de los Derechos Humanos y del Medio Ambiente entrega al Estado para la adecuada configuración de su Derecho de Aguas. De esta forma, se analiza la relación conceptual entre los derechos humanos y el medio ambiente, así como los aspectos más relevantes del derecho humano al agua y al saneamiento. Asimismo, se estudian los principios establecidos por el Derecho Internacional para una ade...

  18. Orden constitucional y graves violaciones de Derechos Humanos

    Directory of Open Access Journals (Sweden)

    Luis Jimena Quesada

    2008-01-01

    Full Text Available El presente trabajo afronta un desafío fundamental para el Derecho constitucional, a saber, el análisis del marco constitucional español referente a la responsabilidad por graves violaciones de derechos humanos. En este sentido, en primer lugar, el trabajo introduce una posición original sobre los tipos de graves violaciones de derechos humanos, las cuales están relacionadas con los más horrendos atentados contra la dignidad humana y contra las bases del sistema democrático, teniendo una proyección tanto en el plano constitucional como en el universal. A continuación, en la parte central del trabajo se examina sucesivamente siguiendo un esquema lógico las diversas etapas de lucha contra la impunidad de los individuos responsables por graves violaciones de derechos humanos: la investigación, el enjuiciamiento y la condena por esos actos criminales, sin olvidar la reparación de las víctimas. En todas esas etapas se toma en consideración el marco legal nacional (terrorismo y crímenes contra la humanidad contemplados en el Código penal y el supranacional (crímenes universales previstos en el Estatuto de la Corte Penal Internacional y en otros tratados internacionales de Derecho internacional penal y humanitario, así como en la Unión Europea; y se tiene en cuenta asimismo el progreso conocido en el ámbito de la jurisprudencia nacional (jurisdicción universal y de la jurisprudencia internacional (la puesta en funcionamiento de la Corte Penal Internacional y de los Tribunales Penales para la ex Yugoslavia y para Ruanda. Finalmente, se incluyen unas conclusiones sobre la necesidad de forjar un compromiso en la lucha contra la impunidad universal (tanto por parte de la ciudadanía como por parte de los poderes públicos, especialmente con «voluntad jurisdiccional», así como sobre los nuevos perfiles o desarrollos de los derechos fundamentales en juego (sobre todo, el derecho a la tutela judicial efectiva, el derecho a la informaci

  19. Análise de crédito por meio de modelos de previsão de insolvência: um estudo de caso na Empresa Cerâmica Alfa S.A. = Credit analysis through models for the forcasting of insolvency of the company Cerâmica Alfa S.A.

    Directory of Open Access Journals (Sweden)

    Paula Bez Birolo

    2011-07-01

    Full Text Available O objetivo deste artigo é avaliar os benefícios da utilização de modelos de previsão de insolvência para a análise de crédito em uma empresa do setor cerâmico. É descritivo, de caráter quantitativo, realizado por meio de um estudo de caso na empresa Cerâmica ALFA S.A. Para execução da pesquisa selecionou-se intencionalmente seis clientes, de acordo com os seguintes dados: a informações creditícias disponíveis no sistema gerencial de crédito/cobrança e b demonstrações contábeis divulgadas nos sites dos respectivos clientes. Os resultados apontam que os modelos de Elizabetsky e Kanitz demonstram fragilidades em identificar a situação financeira dos clientes. O modelo de previsão de insolvência desenvolvido por Matias apresenta melhor desempenho, em relação aos anteriores, para a análise de crédito. Conclui-se que é vantajoso utilizar o modelo de Matias para a análise de crédito, pois ele é adequado às necessidades da empresa e serve como um instrumento para auxílio na concessão de crédito e tomada de decisão. The objective of this article is to assess the benefits of using insolvency forecasting models for the credit analysis of a company in the ceramic sector. This study is descriptive of a quantitative nature through a case study in Cerâmica ALFA S.A. Six clients with the following data were intentionally selected for the execution of the research: a credit information available in the credit/collection management system and b account statements divulged in the sites of the respective clients. The results show that the Elizabetsky and Kanitz models demonstrated fragility in identifying the financial situation of the clients. The insolvency forecasting model developed by Matias showed better performance in relation to the previous ones for credit analysis. It was concludrd that it is advantageous to use the Matias model for credit analysis, because it is suitable for the company’s requirements and serves

  20. Los derechos humanos y la justicia en el aspecto internacional enfocado desde el Perú

    OpenAIRE

    Jáuregui, Abel

    2007-01-01

    La indivisibilidad de los derechos humanos reconoce que sin el goce de los derechos económicos, sociales y culturales, los derechos civiles y políticos se reducen a meras categorías formales y que, a la inversa, sin la realidad de los derechos civiles y políticos, los derechos económicos, sociales y culturales carecen, a su vez, de verdadera significación. Se sostiene así la indivisibilidad de los derechos humanos. Una violación a un derecho civil, como la libertad de expresión, connota u...

  1. La proyección multicultural desde una perspectiva educativa de los derechos humanos

    Directory of Open Access Journals (Sweden)

    Hortensia Rodríguez Morales

    2018-01-01

    Full Text Available Para una mayor comprensión de los nuevos retos a los que se enfrenta la sociedad multicultural, resulta del todo necesario, tener presente el valor que encarna por un lado, el fundamento del contenido en derechos humanos, y por otro lado, la necesidad de garantizar una educación basada en una educación inclusiva. Trabajar en el ámbito educacional presupone trabajar en las diferencias existentes, ya sean, sociales, idiomáticas o culturales. Por tanto, un modelo educacional orientado en la diversidad, constituye un recurso que posibilita una mayor inclusión y reconocimiento universal de los derechos inherentes a todos los seres humanos. Este trabajo parte de la consideración de los valores universales que han de influir como guía del educando y a su vez, han de ser traslación directa de los derivados de los derechos humanos, por cuanto éstos son reconocidos plenamente por la comunidad internacional. La finalidad del conocimiento y adquisición de valores en el ámbito educativo no es otra que conseguir que la autonomía del individuo y el pleno desarrollo de su personalidad sean una realidad palpable

  2. Bismuth-boron multiple bonding in BiB_2O"- and Bi_2B"-

    International Nuclear Information System (INIS)

    Jian, Tian; Cheung, Ling Fung; Chen, Teng-Teng; Wang, Lai-Sheng

    2017-01-01

    Despite its electron deficiency, boron is versatile in forming multiple bonds. Transition-metal-boron double bonding is known, but boron-metal triple bonds have been elusive. Two bismuth boron cluster anions, BiB_2O"- and Bi_2B"-, containing triple and double B-Bi bonds are presented. The BiB_2O"- and Bi_2B"- clusters are produced by laser vaporization of a mixed B/Bi target and characterized by photoelectron spectroscopy and ab initio calculations. Well-resolved photoelectron spectra are obtained and interpreted with the help of ab initio calculations, which show that both species are linear. Chemical bonding analyses reveal that Bi forms triple and double bonds with boron in BiB_2O"- ([Bi≡B-B≡O]"-) and Bi_2B"- ([Bi=B=Bi]"-), respectively. The Bi-B double and triple bond strengths are calculated to be 3.21 and 4.70 eV, respectively. This is the first experimental observation of Bi-B double and triple bonds, opening the door to design main-group metal-boron complexes with multiple bonding. (copyright 2017 Wiley-VCH Verlag GmbH and Co. KGaA, Weinheim)

  3. Satisfacción de necesidades básicas en Villa Maria del Triunfo - Lima

    Directory of Open Access Journals (Sweden)

    J. Antonio Grandez-Urbina

    2013-01-01

    Full Text Available Objetivo: Perú es uno de los países de Latinoamérica que concentra mayor cantidad de habitantes urbanos, y el 27,3% de esta población vive en pobreza. El objetivo de este trabajo es determinar el nivel de satisfacción de necesidades básicas de los Asentamientos Humanos Las Villas de San Gabriel Alto y Manolo Castillo, Lima. Métodos: Se realizó un estudio Descriptivo Observacional Transversal, la muestra fue 115 familias, pertenecientes a los Asentamientos Humanos mencionados anteriormente. Se realizó en los Asentamientos Humanos Las Villas de San Gabriel Alto y Manolo Castillo, Lima, Perú. Familias pertenecientes a los AAHH antes mencionadas. Se utilizó el método de Necesidades Básicas Insatisfechas (NBI utilizado y validado anteriormente en el Censo del 2007-Perú y por el Programa de Lucha Contra la Pobreza en la Zonas Urbano Marginales de Lima Metropolitana (PROPOLI 2005; considerando Acceso a vivienda, Acceso a servicios sanitarios, Acceso a Educación, Capacidad Económica. Se realizó el análisis descriptivo con frecuencias y porcentajes mediante el SPSS 19.0  Resultados: El 99,13% de los hogares posee al menos 1 NBI, 40,87% de los hogares no satisface 2 de las necesidades básicas expuestas.  Conclusión: Un alto porcentaje de los hogares tiene al menos 1 NBI, siendo el primer reporte en estas dos comunidades suburbanas para su posterior utilización en la elaboración de estrategias para su modificación.

  4. EL ESTÁNDAR DEL DERECHO DE AGUAS DESDE LA PERSPECTIVA DEL DERECHO INTERNACIONAL DE LOS DERECHOS HUMANOS Y DEL MEDIO AMBIENTE

    OpenAIRE

    RECABARREN SANTIBÁÑEZ, OSCAR

    2016-01-01

    El presente trabajo persigue identificar la pauta que el Derecho Internacional de los Derechos Humanos y del Medio Ambiente entrega al Estado para la adecuada configuración de su Derecho de Aguas. De esta forma, se analiza la relación conceptual entre los derechos humanos y el medio ambiente, así como los aspectos más relevantes del derecho humano al agua y al saneamiento. Asimismo, se estudian losprincipios establecidospor el Derecho Internacionalpara una adecuada gestión de los recursos híd...

  5. Creencias sobre los derechos humanos en estudiantes universitarios de la ciudad de Lima (Beliefs about human rights in college students in Lima

    Directory of Open Access Journals (Sweden)

    Gissela Vilchez Choquehuayta

    2014-06-01

    Full Text Available RESUMEN: En el presente estudio se planteó como objetivo explorar el nivel de información y las creencias sobre los derechos humanos en dos grupos de estudiantes universitarios de una universidad privada de Lima. Un grupo asistió a un curso de Ética y Ciudadanía en el que se abordó temas relativos a los derechos humanos y el otro grupo no. Mediante un cuestionario y entrevistas se exploró la información y creencias de los estudiantes sobre la utilidad e importancia de los derechos humanos, el respeto y las violaciones a los mismos y su percepción sobre el curso de Ética y Ciudadanía. La investigación muestra una clara diferencia entre los grupos con respecto a la utilidad e importancia que le atribuyen a los derechos humanos dentro de la formación profesional. Sin embargo, se identificó también, que ambos grupos presentan dificultades en el nivel de información y ciertos prejuicios acerca del papel que la educación, en derechos humanos, tiene para su desarrollo como profesionales y ciudadanos. El artículo aborda las implicancias de estos hallazgos para el cambio de creencias y la educación en este tema. ABSTRACT: The purpose of this study was to explore the level of information and beliefs about human rights among two groups of college students of a private university in Lima city. One group took the course of «Ethics and Citizenship», here they spoke about human right issues, while the other did not. Through interviews and a questionnaire, students’ beliefs were explored in three areas: a beliefs about thevalue and importance of human rights; b beliefs about respect for human rights and human rights violations; c perception of the course «Ethics and Citizenship». The research shows a clear difference between the groups in terms of the importance andusefulness attributed to human rights as part of their professional training. However, it was identified that in both groups there are some problems at the level of

  6. Los Derechos Humanos en Ecuador: una visión pesimista

    Directory of Open Access Journals (Sweden)

    Fredy RIVERA VÉLEZ

    2009-11-01

    Full Text Available RESUMEN: La reivindicación de los derechos humanos en Ecuador tiene que ver con la percepción generalizada que se tiene de esos derechos y de la idiosincrasia de la sociedad. Para el autor, la vulneración de los derechos humanos no sólo proviene del Estado, sino también concierne a los ciudadanos. Así, la cultura política y social del Ecuador ha estado permeada por el clientelismo, sistema que ha generado relaciones de dependencia y dominación que confirman el poder en un sector, que impiden el desarrollo de la ciudadanía y hacen imposible la democratización del poder. La legalidad está al margen de la vida política y social, lo que permite que reglas mínimas como son los derechos humanos sean desconocidos y la sociedad no se plantee su reivindicación. La cultura política y social es fundamental para entender el escepticismo y la entrega a normas de conducta contrarias al ejercicio de la ciudadanía y en últimas a la consolidación de la dignidad.ABSTRACT: The reivindication of human rights in Ecuadror relates to the generalized vision of the population regarding those rights. For the author, the transgression of these rights does not only stem from the state, but also from the citizens. Social and political culture in Ecuador has been characterized by clientelism, dependence, and domination. This cultural system hampers the development of citizenship and makes democratization impossible. Social and political life is not affected by the rule of law, which prevents human rights from being widely known and demanded. Social and political culture is crucial to understand the scepticism and the prevalence of behaviors which are inimical to citizenship and human dignity.

  7. La desconsideración de los animales no humanos en la bioética

    Directory of Open Access Journals (Sweden)

    Horta, Óscar

    2010-12-01

    Full Text Available This paper defends two claims. The first is that, despite the extensive use of nonhuman animals in research, this issue has not been really taken seriously in the field of bioethics. This claim is supported by a survey of recent literature in bioethics. The second claim is that this lack of attention is unwarranted. It is commonly assumed that the interests of nonhuman animals are not morally significant, or at least not as significant as those of humans. However, none of the arguments that have been advanced in defense of this view succeeds. Thus, current studies in bioethics display what may be described as a speciesist bias. Moreover, this also means that the very use of nonhuman animals as resources is questionable.

    Este trabajo defiende dos tesis. En primer lugar, sostiene que, a pesar del amplio uso de animales no humanos en la investigación, esta cuestión no ha sido tomada realmente en serio en el ámbito de la bioética. Esta afirmación es respaldada mediante un rastreo por la literatura reciente. La segunda tesis consiste en que tal desatención no está justificada. Se asume habitualmente que los intereses de los animales no humanos no son moralmente significativos, o al menos que no lo son como los de los seres humanos. Sin embargo, ninguno de los argumentos que defienden esta idea tiene éxito. Los estudios actuales en bioética manifiestan así lo que podemos llamar un prejuicio especista. Más aún, esto conlleva asimismo que el propio uso de animales no humanos como recursos resulta cuestionable.

  8. Diffusion Kurtosis Imaging Detects Microstructural Alterations in Brain of alfa-Synuclein Overexpressing Transgenic Mouse Model of Parkinson’s Disease: A Pilot Study

    Czech Academy of Sciences Publication Activity Database

    Khainar, A.; Latta, P.; Dražanová, Eva; Rudá-Kučerová, J.; Szabó, N.; Arab, A.; Hutter-Paier, B.; Havas, D.; Windisch, M.; Šulcová, A.; Starčuk jr., Zenon; Rektorová, I.

    2015-01-01

    Roč. 28, č. 4 (2015), 281-289 ISSN 1029-8428 R&D Projects: GA MŠk(CZ) LO1212; GA MŠk ED0017/01/01 Institutional support: RVO:68081731 Keywords : diffusion kurtosis imaging * alfa-Synuclein * TNWT-61 * Parkinson’s disease * Transgenic mice * TBSS Subject RIV: BH - Optics, Masers, Lasers Impact factor: 3.140, year: 2015

  9. Gateways to clinical trials.

    Science.gov (United States)

    Bayés, M; Rabasseda, X; Prous, J R

    2005-04-01

    Gateways to Clinical Trials is a guide to the most recent clinical trials in current literature and congresses. The data in the following tables has been retrieved from the Clinical Trials Knowledge Area of Prous Science Integrity, the drug discovery and development portal, http://integrity. prous.com. This issue focuses on the following selection of drugs: ABX-IL-8, Acclaim, adalimumab, AGI-1067, alagebrium chloride, alemtuzumab, Alequel, Androgel, anti-IL-12 MAb, AOD-9604, aripiprazole, atomoxetine hydrochloride; Biphasic insulin aspart, bosentan, botulinum toxin type B, bovine lactoferrin, brivudine; Cantuzumab mertansine, CB-1954, CDB-4124, CEA-TRICOM, choriogonadotropin alfa, cilansetron, CpG-10101, CpG-7909, CTL-102, CTL-102/CB-1954; DAC:GRF, darbepoetin alfa, davanat-1, decitabine, del-1 Genemedicine, dexanabinol, dextofisopam, dnaJP1, dronedarone hydrochloride, dutasteride; Ecogramostim, eletriptan, emtricitabine, EPI-hNE-4, eplerenone, eplivanserin fumarate, erlotinib hydrochloride, ertapenem sodium, escitalopram oxalate, esomeprazole magnesium, etoricoxib, ezetimibe; Falecalcitriol, fingolimod hydrochloride; Gepirone hydrochloride; HBV-ISS, HSV-2 theracine, human insulin; Imatinib mesylate, Indiplon, insulin glargine, ISAtx-247; L612 HuMAb, levodopa/carbidopa/entacapone, lidocaine/prilocaine, LL-2113AD, lucinactant, LY-156735; Meclinertant, metelimumab, morphine hydrochloride, morphine-6-glucuronide; Natalizumab, nimotuzumab, NX-1207, NYVAC-HIV C; Omalizumab, onercept, osanetant; PABA, palosuran sulfate, parathyroid hormone (human recombinant), parecoxib sodium, PBI-1402, PCK-3145, peginterferon alfa-2a, peginterferon alfa-2b, peginterferon alfa-2b/ribavirin, pemetrexed disodium, pimecrolimus, PINC, pregabalin; Ramelteon, rasagiline mesilate, rasburicase, rimonabant hydrochloride, RO-0098557, rofecoxib, rosiglitazone maleate/metformin hydrochloride; Safinamide mesilate, SHL-749, sitaxsentan sodium, sparfosic acid, SprayGel, squalamine, St. John's Wort

  10. Intervalos de Confianza para el coeficiente alfa de Cronbach: aportes a la investigación pediátrica

    Directory of Open Access Journals (Sweden)

    Tomás Caycho-Rodríguez

    2017-06-01

    Full Text Available En la actualidad, es cada vez más común encontrar estudios que brinden evidencias de la confiabilidad de las puntuaciones obtenidas, por instrumentos de medida utilizadas en investigaciones en ciencias de la salud. Este es el caso de la valiosa contribución de Aguilar-Navarro et al, quienes adaptaron la Escala de Actitudes hacia la Alimentación Infantil de Iowa (IIFAS en México, reportando la confiabilidad a través del alfa de Cronbach.

  11. Study of forward elastic pp scattering at √ s = 8 TeV with the ALFA detector

    DEFF Research Database (Denmark)

    Stark, Simon Holm

    The elastic proton-proton scattering data analyzed in this thesis was taken at the LHC with the ALFA detector at sqrt(s) = 8 TeV with a beta* collision optics which gave access to the Coulomb-Nuclear-Interference region. An improved procedure was used to fit the observed number of elastic events......_tot, and the ratio of the real to imaginary forward elastic scattering amplitude, rho, are: sigma_tot = 99.1 +/- 0.3 (stat.) +/- 1.6 (syst.) mb rho = 0.166 +/- 0.017 (stat.) +/- 0.019 (syst.) which are in agreement with previous measurements. As part of the analysis, the detector distance to the beam was determined...... with an improved method. A new background estimation procedure was developed and also implemented in the determination of the elastic track reconstruction efficiency. The experience gained in this thesis was used to optimize the experimental settings for a new data taking at sqrt(s) = 13 TeV with beta* = 2.5 km...

  12. O capital humano e o desenvolvimento econômico

    Directory of Open Access Journals (Sweden)

    Beatriz Maria Witkowski

    2007-07-01

    Full Text Available Um ambiente competitivo de negócios é decorrência cada vez maior de uma administração eficaz do capital humano. Estrutura, tecnologia, recursos financeiros e materiais são aspectos meramente físicos e inertes que precisam ser administrados inteligentemente por meio das pessoas que constituem a organização. A Teoria do Capital Humano é uma derivação da Teoria Econômica Neoclássica e, ao mesmo tempo, uma atualização, do axioma liberal do indivíduo livre, soberano e racional. Ressurgiu com a crise do modelo tayloris ta-fordis ta, associada à redefinição das relações de trabalho na empresa e do papel do sistema educacional. A qualidade dos funcionários de uma organização, seus conhecimentos e habilidades, entusiasmo e satisfação com seus cargos, seu senso de iniciativa para gerar riqueza, tudo isso tem forte impacto na produtividade da organização, no nível de serviço ao cliente, na reputação e na competitividade. Para qualquer que seja a área empresarial escolhida, o futuro administrador necessita ter uma visão sobre como lidar com assuntos relacionados com pessoas para alcançar o seu sucesso profissional e levar a sua organização rumo à excelência e à competitividade. Em seu conjunto, as pessoas constituem o capital humano da organização. Esse capital pode valer mais ou valer menos, na medida em que contenha talentos capazes de agregar valor à organização e torná-la mais ágil e competitiva. Portanto, esse capital vale mais na medida em que consiga influenciar as ações e os destinos da organização. A era da informação torna o trabalho menos físico e mais mental, pois as pessoas deixaram de ser fornecedoras de mão-de-obra para serem alçadas à categoria de fornecedoras de conhecimento e de competências. Do mesmo modo que o capital humano é relevante para a sociedade e para as organizações, observa-se que o desenvolvimento econômico também possui um papel de suma importância. Define

  13. B2-B2.5 code benchmarking

    Energy Technology Data Exchange (ETDEWEB)

    Dekeyser, W.; Baelmans, M; Voskoboynikov, S.; Rozhansky, V.; Reiter, D.; Wiesen, S.; Kotov, V.; Boerner, P.

    2011-01-15

    ITER-IO currently (and since about 15 years) employs the SOLPS4.xxx code for its divertor design, currently version SOLPS4.3. SOLPS.xxx is a special variant of the B2-EIRENE code, which was originally developed by an European consortium (FZ Juelich, AEA Culham, ERM Belgium/KU Leuven) in the late eighties and early nineties of the last century under NET contracts. Until today even the very similar edge plasma codes within the SOLPS family, if run on a seemingly identical choice of physical parameters, still sometimes disagree significantly with each other. It is obvious that in computational engineering applications, as they are carried out for the various ITER divertor aspects with SOLPS4.3 for more than a decade now, any transition from one to another code must be fully backward compatible, or, at least, the origin of differences in the results must be identified and fully understood quantitatively. In this report we document efforts undertaken in 2010 to ultimately eliminate the third issue. For the kinetic EIRENE part within SOLPS this backward compatibility (back until 1996) was basically achieved (V. Kotov, 2004-2006) and SOLPS4.3 is now essentially up to date with the current EIRENE master maintained at FZ Juelich. In order to achieve a similar level of reproducibility for the plasma fluid (B2, B2.5) part, we follow a similar strategy, which is quite distinct from the previous SOLPS benchmark attempts: the codes are ''disintegrated'' and pieces of it are run on smallest (i.e. simplest) problems. Only after full quantitative understanding is achieved, the code model is enlarged, integrated, piece by piece again, until, hopefully, a fully backward compatible B2 / B2.5 ITER edge plasma simulation will be achieved. The status of this code dis-integration effort and its findings until now (Nov. 2010) are documented in the present technical note. This work was initiated in a small workshop by the three partner teams of KU Leuven, St. Petersburg

  14. Las Remesas Internacionales y su incidencia en el Desarrollo Humano en San José Chiltepec, Oaxaca: Un estudio exploratorio

    Directory of Open Access Journals (Sweden)

    Beatriz Acosta Uribe

    2009-01-01

    las remesas, considerando los tópicos relativos al consumo, educación, salud y recreación, elementos centrales dentro de la perspectiva que maneja el enfoque del desarrollo humano. Los resultados fueron interesantes, a pesar de que el primer uso de las remesas es el consumo básico, en promedio se destina más dinero a la adquisición de bienes inmuebles y parte de los recursos se invierten en la educación y la salud. Las remesas han permitido acrecentar los niveles de consumo y en general los gastos destinados a la obtención de bienes y servicios, además, las personas que reciben este dinero, ven ampliadas sus capacidades de libertad, decisión y en general los niveles de bienestar, con lo cual se corrobora que las remesas han incidido positivamente, incrementado los niveles de desarrollo humano de las familias receptoras del municipio estudiado.

  15. Directional crystallization of B4C-NbB2 and B4C-MoB2 eutectic compositions

    International Nuclear Information System (INIS)

    Paderno, Varvara; Paderno, Y.B.; Filippov, Vladimir; Liashchenko, Alfred

    2004-01-01

    We studied the directional crystallization of different compositions in B 4 C-NbB 2 and B 4 C-MoB 2 systems. The eutectic compositions for both systems are evaluated. It is shown that in the first system the rod-like eutectic structure is formed, in second, the 'Chinese hieroglyphics'. In both cases high hardness and high microplasticity are observed, which are much more than for individual component phases. These compositions may be considered as a new kind of self-strengthening composite materials

  16. Los Derechos Humanos y desaparecidos en dictaduras militares

    Directory of Open Access Journals (Sweden)

    Juan Carlos GUTIÉRREZ CONTRERAS

    2009-11-01

    Full Text Available RESUMEN: La doctrina de la seguridad nacional jugó un papel predominante como soporte ideológico de las dictaduras del Cono Sur americano. Dentro de este marco se adelantó el "Plan Cóndor" que llevó a la múltiple y sistemática violación de derechos humanos en los países en los que se desarrolló. El artículo hace un análisis jurídico de la responsabilidad de los actores a la luz del derecho penal internacional y del derecho internacional de los derechos humanos, con especial énfasis en la competencia para el juzgamiento de los hechos. Concluye con el análisis del terrorismo de Estado manifestado a través del genocidio, la tortura y las desapariciones forzadas cometidos durante las dictaduras militares.ABSTRACT: The doctrine of national secutiry played a leading role as an ideological endorsement of the South American dictatorships. The Plan Condor was created in this context, and it led to systematic and multiple human rights violations. This article analyzes the responsibility of different actors in the light of International Law, and puts special emphasis in the competence of courts to judge those facts. It concludes with an analysis of state terrorísm, which led to genocide, torture and disapperances under military dictatorships.

  17. Educação em direitos humanos e formação de educadores = Education on human rights and teacher education

    Directory of Open Access Journals (Sweden)

    Candau, Vera Maria

    2013-01-01

    Full Text Available O discurso atual sobre Direitos Humanos está marcado pela ambivalência. Proclamados e negados constituem um referente considerado fundamental para a construção democrática. Cresce a convicção de que se eles não forem internalizados nas mentalidades individuais e coletivas não construiremos uma cultura dos Direitos Humanos na nossa sociedade. E, neste horizonte, os processos educacionais são fundamentais. O presente trabalho se situa na contexto da pesquisa “Educação em Direitos Humanos na América Latina e no Brasil: gênese histórica e realidade atual”. O nosso foco principal é nos diferentes significados da expressão educação em Direitos Humanos e nos desafios que apresenta para a formação de educadores. Defende a tese de que nesta perspectiva é imprescindível desenvolver processos que permitam articular diferentes dimensões, assim como utilizar estratégias pedagógicas participativas e de construção coletiva que favoreçam educar em Direitos Humanos

  18. ASIMETRÍAS EN LOS SISTEMAS EDUCATIVOS Y EN LOS PATRONES INSTITUCIONALES: HACIA LA CONSTRUCCIÓN DE UN INDICADOR GLOBAL DE CAPITAL HUMANO

    Directory of Open Access Journals (Sweden)

    JORGE E. SÁENZ C.

    2018-01-01

    Full Text Available En este trabajo se presenta una revisión teórica y empírica sobre la relación capital humano y cre- cimiento económico. Se encuentra que existe una relación del capital humano con otros factores, como la calidad de la educación, la estabilidad política, la confiabilidad del sistema judicial, la co - rrupción y la burocracia. Igualmente, se presenta un análisis acerca de las consideraciones teóricas del capital humano, resaltando las divergencias estadísticas presentadas en los coeficientes estima - dos, cuando se toman distintas variables para capturar los efectos de este factor sobre el producto. Además, se hace una revisión teórica sobre la importancia del capital humano en la productividad, y se analiza las asimetrías institucionales con las estadísticas vigentes para 37 países. Por último, se propone y se calcula un Indicador Global de Capital Humano (IGCH.

  19. Il B2B e il paradigma dei costi di transazione (B2B and the Transaction Costs Paradigm

    Directory of Open Access Journals (Sweden)

    Pierluigi Sabbatini

    2001-06-01

    Full Text Available Business to Business (B2B Internet commerce causes a significant contraction of transaction costs. According to the Coase paradigm, we would thus expect a deverticalization of the industry and broader scope for anonymous market mechanisms. In reality, such expectations are not fully borne out by the facts. When the industrial structure is concentrated the B2Bgenerally loses its independence, and is owned by the firms which most contribute to its development, e.g. the ones able to bring the liquidity to it. The B2B governance mechanism established by these firms gives hierarchical mechanisms a role which they do not usually play in extensive, anonymous markets.

  20. Valores humanos como moderadores e supressores na preferência do consumidor por marcas e produtos

    Directory of Open Access Journals (Sweden)

    Rafael Barreiros Porto

    2014-06-01

    Full Text Available Alguns estudos presumem que a predição dos valores humanos sobre as escolhas dos consumidores é mediada pelas atitudes dos produtos, todavia não testam se eles são moderadores dessa relação e supressores da escolha anterior. A moderação e supressão seriam prováveis ao observar a qualidade e o grau das intensificações ou atenuações dos valores nas decisões e nas inércias das escolhas, não pressupondo serem causas delas. Efetuaram-se testes de interação dos valores junto à importância dos critérios de decisão para predizer preferência por produtos e marcas, considerando a escolha anterior. As regressões logísticas e ordinais demonstram que os valores humanos moderam a relação decisões-preferência e suprimem a influência inercial da escolha anterior com bons ajustes e poderes preditivos. Os resultados auxiliam a compreender o papel dos valores humanos nas escolhas dos consumidores.