Báo cáo y học: " Hepatitis B virus genotypes and precore and core mutants in UAE patients" ppt

... included in the study. A method for genotyping and subtyping HBV by partial HBsAg gene sequencing using primers that are complementary to all known genotypes was used. Precore and core region ... of 8 B virus strains derived worldwide: genotypes, subgenotypes, and HBsAg subtypes. Intervirology 2004, 47:289-309. 8. Magnius LO, Norder H: Subtypes, genotypes and molecula...

Ngày tải lên: 12/08/2014, 04:20

... that in HBV /B the percentage of HBV /B3 was much higher than HBV /B5 . In HBV/C, on the other hand, HBV/C1 and HBV/ C2 were detected with similar frequency. HBV /B3 is widely distributed in Indonesia, ... 22.032.07 B3 22.166.07 22.075.07 AB219426 /B5 /Philippines AB219429 /B5 /Philippines AB219427 /B5 /Philippines AB241117 /B5 /Philippines B5 DQ463789 /B6 /Canada DQ46379...

Ngày tải lên: 12/08/2014, 04:20

... Cotrina M, Galimany R, Esteban R, et al. Role of hepatitis < /b> B, C, and D viruses in dual and triple infection: influence of viral genotypes and hepatitis < /b> B precore and basal core promoter mutations ... probably including latent infection, may play an important role in carcinogenesis in the patients with HCV infection. Table 2. Coinfection with HBV and...

Ngày tải lên: 02/11/2012, 09:51

... disease [20]. Hepatitis < /b> B patients also contain circulating antibodies against HBcAg (hepatitis < /b> B core antigen), and will develop antibodies against HBeAg and HBsAg (anti-HBe and anti-HBs) at later ... of HBeAg and rise of anti-HBe is associated with decline in viremia titer and replacement of wild- type HBV by the core promoter mutants and/ or precore...

Ngày tải lên: 03/11/2012, 09:46

... [11,12]. Globally six major Hepatitis < /b> C virus (HCV) genotypes and multiple subtypes have been identified and are gen- erally studied for epidemiology, vaccine development and clinical management of the infection ... virus genotypes in Khyber Pakhtoonkhaw of Pakistan. Virol J 2010, 203:1-7. 14. Helbling B, Stamenic I, Viani F: Interferon and amantadine in naive chro...

Ngày tải lên: 11/08/2014, 21:21

... mutants has no impact on inhibition of HBV replicatio n by IFN-a,indi- cating MxA may be independent of inhibition of HBV DNA replication by IFN-a. The clinical significance of the inhibitory ... ene transcription by inhibiting promoter activity induced by IFN-a in a similar way to that reported for WT HBc protein[18], but the special inhibitory role of I97L HBc on MxA transcription in...

Ngày tải lên: 12/08/2014, 01:22

... Setiawan PB, Nidom CA, Ohgimoto S, Hotta H: Genotype and subtype analyses of hepatitis < /b> B virus (HBV) and possible co-infection of HBV and hepatitis < /b> C virus (HCV) or hepatitis < /b> D virus (HDV) in blood ... of HBV /B and HBV/C was found in 12.62% of the samples. Based on pre-S region, among HBV /B and HBV/C, HBV /B3 (95.00%) and HBV/C1 (58.82%) were p...

Ngày tải lên: 12/08/2014, 04:20

... Although HBsAg in donor 6 was nega- tive (Table 2), HBV DNA testing proved there were few virus copies (Fig. 1B) . The major HBV strains in local donors were B and C genotypes HBV strains vary in different ... for HBV surface antigen (HBsAg) and alanine amino transferase (ALT). HBsAg is currently identified by ELISA, and ALT is tested for using dynamic enzyme methods. Undoub...

Ngày tải lên: 12/08/2014, 04:20

... Genetic Diversity of Hepatitis < /b> B Virus Strains Derived Worldwide: Genotypes, Subgenotypes, and HBsAg Subtypes. Intervirology 2004, 47:289-309. 9. Chu CJ, Lok ASF: Clinical significance of hepatitis < /b> B virus ... recently been described which differ by at least 4% [8]. The genotypes show a dis- tinct geographical distribution between and even within regions, and ar...

Ngày tải lên: 18/06/2014, 18:20

... SD, Mushahwar IK, Robertson BH, Locarnini S, Magnius LO: Genetic Diversity of Hepatitis < /b> B Virus Strains Derived Worldwide: Genotypes, Subgenotypes, and HBsAg Subtypes. Intervirology 2004, 47:289-309. 9. ... Assays for Determination of Hepatitis < /b> B Virus (HBV) Genotypes and Detection of HBV Precore and Core Promoter Variants. J Clin Microbiol 2003, 41:3699-370...

Ngày tải lên: 20/06/2014, 01:20