[PDF] Top 20 Recombination in the Genesis and Evolution of Hepatitis B Virus Genotypes

... HBV recombination. To further investigate the potential of recombination in the phylogenetic discontinui- ties observed between HBV genotypes, a complete catalogue ...red; B, light green; recB ... See full document

... homologous recombination (HR) is frequent enough within phylogenetically defined groups to randomize traits among individuals [83, 84], an observation once considered unique to sexually reproducing ... See full document

... by B. However, most of the available data are on genotypes A, B and ...of hepatitis B virus ...(A/B/D) genotypes were clustered ... See full document

... trace virus evolution ...However, virus subtypes B or C, which were found in the present study, are clues sug- gesting different evolutionary ...the virus strains we detected that were ... See full document

... A, B, C, and D genotypes with ...other genotypes (4%) and recombination ...HBV genotypes in var- ious Asian countries demonstrated the presence of all seven genotypes, ... See full document

... The first objective of this study was to determine the prev- alence of anti-HBc among Sudanese blood donors and to ex- plore the potential benefits of implementing such a screening test in addition to HBsAg in blood ... See full document

... other genotypes and subgenotypes, as the precore/core gene of HBV/G is 36 nt longer than that of the other genotypes except for ...The genotypes and subgenogroups (Bj and Ba) are indicated on the ... See full document

... and evolution of liver disease in ...the recombination with HBV/C over the precore (preC) region plus the core gene while the other did ...the recombination being restricted to Japan and HBV/B ... See full document

... DNA genome amplification and sequencing. Viral DNA was purified from sera with a high pure viral nucleic acid kit (Roche Diagnostics GmbH, Mannheim, Germany) by following the protocol as described by the manufacturer. ... See full document

... 9 genotypes (A to I) and one provisional genotype (J) for HBV have been defined on the basis of an intergroup diversity of ⬎ 8% ...(3). Genotypes B and C are predominant in the East and Southeast ... See full document

... in genotypes that usually contain C at position 1858, since this nucleotide pairs with the nt 1896 in the secondary structure of ε encapsidation sign ...severe hepatitis B ...HBV genotypes are ... See full document

... Characteristic pathological features of chronic HBV and HCV infections are chronic inflammation and apoptosis of infected and bystander hepatocytes (70, 82). KCs and macro- phages are thought to be major contributors of ... See full document

... Background: The replication of HBV involves the production of covalently closed circular DNA (cccDNA) from the HBV genome through the repair of virion relaxed circular DNA (rcDNA) in the virion. As cccDNA is the ... See full document

... sub- genotypes with the available ...chronic hepatitis B carriers demonstrated that HBV/C, HBV/B, and HBV/D were identified in the samples [31], which is quite similar to our findings in ... See full document

... viral hepatitis among college girls and showed that 57% of them do not have information about transmission of hepatitis B ...that Hepatitis B and hepatitis C were viral diseases, ... See full document

... Our analysis suggested that Xingjiang-1 (D11092) was a potential recombinant between lineage NA1 (M73218) as the minor parent and K52-87 (L25595) as the major par- ent (Fig 3A). Xingjiang-1 belonged to genotype 1 and was ... See full document

... Immune electron microscopy with cores purified from WHV particles and IgG isolated from the serum of an infected woodchuck showed specifically aggregated cores decorated with antibody.. [r] ... See full document

... genotype B and C strains were ...taining genotypes B and C were anti-HBe positive (P ⬍ ...with genotypes B and C were similar and differed from those in samples from patients infected ... See full document

... Specimens from blood donors (n ⫽ 100) who tested negative for HBsAg by enzyme-linked immunosorbent assay (ELISA) were obtained from the National Heart, Lung, and Blood Institute Retrovirus Epidemiology Donor Study (REDS) ... See full document

... Genotypes 1b, 3a and 4 are prevalent in our neighboring countries. Genotype 1b in Russia (15) and Turkey (16), Genotype 3a in Pakistan (17) and also Genotype 4 in Iraq are more prevalent (18). In comparison with ... See full document