prevention of vertical transmission of hepatitis c

Báo cáo khoa học: Effects on protease inhibition by modifying of helicase residues in hepatitis C virus nonstructural protein 3 pot

Báo cáo khoa học: Effects on protease inhibition by modifying of helicase residues in hepatitis C virus nonstructural protein 3 pot

... primer (5¢-TCCCGTGTGTCAAGACGCTCTTGAAT-3¢) or H 52 8S forward primer (5¢-TCCCGTGTGTCAAGACTCTCTTG AAT-3¢) and reverse primer (5¢-AGTCCCGGGGTGTT CATGTATGCTC-3¢). Each PCR vial contained 50 ng of template DNA, ... domain of the previously used gene construct for full-length HCV NS3 [9] were introduced by PCR using Q526A forward primer (5¢-TCCCGTGTGT GCAGACCATCTTGAAT-3¢), H528A forward primer (5¢-TCCCGTGTGTCAAGACGCTCTTGAAT-3¢) ... Network of Excellence. References 1 De Francesco R & Migliaccio G (2005) Challenges and successes in developing new therapies for hepatitis C. Nature 436, 953–960. 2 Frick DN (2007) The hepatitis...

Ngày tải lên: 16/03/2014, 06:20

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Báo cáo sinh học: " Maternal plasma viral load and neutralizing/enhancing antibodies in vertical transmission of HIV: A non-randomized prospective study" potx

Báo cáo sinh học: " Maternal plasma viral load and neutralizing/enhancing antibodies in vertical transmission of HIV: A non-randomized prospective study" potx

... predictors of vertical transmission of HIV Univariate analysis of type of treatment, stage of HIV dis- ease, method of delivery and CD4+ T cell count of the mothers indicated no significant association ... univariate association of maternal characteristics, such as, treatment (type of antiretroviral therapy), stage of disease based on the 1993 CDC classifi- cation [45], method of delivery (C- section vs. ... Medical Zoology, University of Puerto Rico, Medical Sciences Campus, School of Medicine, San Juan, Puerto Rico, 3 US Military HIV Research Program, Walter Reed Army Institute of Research, Division...

Ngày tải lên: 18/06/2014, 22:20

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Báo cáo sinh học: " Comparison of amplification enzymes for Hepatitis C Virus quasispecies analysis" docx

Báo cáo sinh học: " Comparison of amplification enzymes for Hepatitis C Virus quasispecies analysis" docx

... manufacturer's specifications. Clonal Frequency Analysis (CFA) For each cloned HVR1 PCR product, 20 colonies were picked directly into tubes for re-amplification of the sec- ond round PCR product. Thus, ... University of Southern California, Los Angeles, CA, USA, 8 Liver-Biliary-Pancreatic Center and the General Clinical Research Center, University of Connecticut Health Center, Farmington, CT, USA, ... results in cohort-based studies of HCV QS analyzed by HMA. However, the use of proofreading enzymes such as HF-2 is recommended for more accurate characterization of HCV QS in vivo. Background HCV exists...

Ngày tải lên: 19/06/2014, 08:20

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Báo cáo hóa học: " Pathogenesis and vertical transmission of a transplacental rat cytomegalovirus" doc

Báo cáo hóa học: " Pathogenesis and vertical transmission of a transplacental rat cytomegalovirus" doc

... air-dried. Polymerase chain reaction (PCR) The sequences of the gene-specific primers flanking on immediate-early 1 (IE1) gene region of RCMV strain ALL- 03 were 5'-CACAGAGATCTCACTAACCTGCCAC- CTATAACCAC-3' ... splenomegaly coincided with detection of RCMV in spleen. The finding is similar to that of mouse model [25]. The occurrence of RCMV immunoreactive monocytes and macrophages Electron micrographsFigure 4 Electron ... fact, CNS involvement is a frequent feature of congenital infection [35]. MCMV infections were reported to be associated in the development of myoperi- carditis and dystrophic cardiac calcification...

Ngày tải lên: 20/06/2014, 01:20

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báo cáo hóa học:" Maternal plasma viral load and neutralizing/enhancing antibodies in vertical transmission of HIV: A non-randomized prospective study" ppt

báo cáo hóa học:" Maternal plasma viral load and neutralizing/enhancing antibodies in vertical transmission of HIV: A non-randomized prospective study" ppt

... predictors of vertical transmission of HIV Univariate analysis of type of treatment, stage of HIV dis- ease, method of delivery and CD4+ T cell count of the mothers indicated no significant association ... HIV clinical disease and transmission. FcγR-medi- ated enhancement is characteristic of diseases such as dengue and feline infectious peritonitis for which ADE has been best demonstrated to occur ... Medical Zoology, University of Puerto Rico, Medical Sciences Campus, School of Medicine, San Juan, Puerto Rico, 3 US Military HIV Research Program, Walter Reed Army Institute of Research, Division...

Ngày tải lên: 20/06/2014, 04:20

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Báo cáo sinh học: " Transmission of human hepatitis C virus from patients in secondary cells for long term culture" pot

Báo cáo sinh học: " Transmission of human hepatitis C virus from patients in secondary cells for long term culture" pot

... acg cag HCV 10.2 positive cac tcg caa cca ccc tat cag HCV 1 negative act gtc ttc acg cag aag cgt cta gcc at HCV 2 negative cga gac ctc ccg ggg cac tcg caa gca ccc HCV 3 negative acg cag aaa gcg ... HCV Primer Strand Sequence (5' to 3') 1 HCV 9.1 positive gac act cca cca tag atc act c HCV 9.2 positive cat gat gca cgc tct acg aga c HCV 10.1 positive ctg tga gga act act gtc ttc acg ... 3 negative acg cag aaa gcg tct agc cat ggc gtt agt HCV 4 negative tcc cgg ggc act cgc aag cac cct atc agg HutLA2 positive ggg ccg ggc atg aga cac gct gtg ata aat gtc 1 The primers were designed...

Ngày tải lên: 19/06/2014, 08:20

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Báo cáo y học: "Hepatitis C Virus Serologic and Virologic Tests and Clinical Diagnosis of HCVRelated Liver Disease"

Báo cáo y học: "Hepatitis C Virus Serologic and Virologic Tests and Clinical Diagnosis of HCVRelated Liver Disease"

... and 6 (C) . Int. J. Med. Sci. 2006, 3 37 Chronic hepatitis C In patients with clinical or biological signs of chronic liver disease, chronic hepatitis C is certain when both anti- HCV antibodies ... marker profiles can be observed according to the presence or absence of either marker. The presence of HCV RNA in the absence of anti-HCV antibodies is strongly indicative of acute HCV infection, ... time of diagnosis. It is difficult, in this case, to distinguish acute hepatitis C from an acute exacerbation of chronic hepatitis C or an acute hepatitis of another cause in a patient with chronic...

Ngày tải lên: 02/11/2012, 09:56

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Báo cáo y học: "Epidemiology of Hepatitis C Virus (HCV) Infection"

Báo cáo y học: "Epidemiology of Hepatitis C Virus (HCV) Infection"

... Hepatitis C virus all need to be elucidated. Conflict of interest The authors have declared that no conflict of interest exists. References 1. WHO. Global surveillance and control of hepatitis C. ... HCV transmission to others. The physician should also offer counseling on treatment, reducing alcohol usage and immunization with hepatitis A, hepatitis B, pneumococcal and influenza vaccines. ... world. Incidence rates across the world fluctuate and are difficult to calculate given the asymptomatic, often latent nature of the disease prior to clinical presentation. Prevalence rates across...

Ngày tải lên: 02/11/2012, 09:56

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Báo cáo y học: "The Natural History of Hepatitis C Virus (HCV) Infection"

Báo cáo y học: "The Natural History of Hepatitis C Virus (HCV) Infection"

... cirrhosis, hepatocellular carcinoma, HCV, HCC 1. Introduction Chronic hepatitis C is the most common cause of chronic liver disease and cirrhosis, and the most common indication for liver transplantation ... immunodeficient patients. The anti-HCV assay detects greater than 90% of HCV infections after the initial 3 months. 4. Chronic Hepatitis C Chronic hepatitis C is marked by the persistence of HCV ... development of complications, among different racial and ethnic groups with HCV infection. For unclear reasons, African Americans appear to have a higher rate of chronic HCV infection than Caucasians...

Ngày tải lên: 02/11/2012, 09:56

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Báo cáo y học: "Molecular Virology of Hepatitis C Virus (HCV): 2006 Update"

Báo cáo y học: "Molecular Virology of Hepatitis C Virus (HCV): 2006 Update"

... Comparison of different replicon systems. A selection of different bicistronic and monocistronic replicon constructs including subgenomic and full-length HCV sequences is depicted schematically. ... Rice CM. Efficient initiation of HCV RNA replication in cell culture. Science 2000; 290: 1972-4. 10. Bartosch B, Dubuisson J and Cosset FL. Infectious hepatitis C virus pseudo-particles containing ... research focus includes molecular biology and immunology of viral hepatitis B and C as well as basic and clinical aspects of gastrointestinal malignancies, especially hepatocellular and colorectal...

Ngày tải lên: 02/11/2012, 10:00

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