[PDF] Top 20 The New Aptima HBV Quant Real Time TMA Assay Accurately Quantifies Hepatitis B Virus DNA from Genotypes A to F

... 101 HBV-seronegative patients (no markers of past or ongoing HBV infection) and 105 patients with a serological profile of resolved HBV infection (with both anti-HBc and anti-HBs ...chronic HBV ... See full document

... this new method for quantification was compared with that of a commercial assay with good statistical ...between HBV genotyping obtained by the GQ-PCR assay and that obtained by direct ... See full document

... the real-time assay were called subtype 1b by RFLP (n ⫽ ...the real-time assay but had an indeterminate subtype pattern by RFLP ...the real-time ...the ... See full document

... different genotypes, designated from A to I [6], they that represent genetically stable viral populations that share a common, separate evolutionary ...India. Genotypes B and C are predominant ... See full document

... Study of Hepatitis B Virus Genotypes and Mutation in 1762 & 1764 Nucleotides of X Gene in Chronic HBV Patients from Golestan Province—Iran Sareh Zhand1, Ghassem Rostamian2, Alijan Tabarr[r] ... See full document

... complete HBV DNA ...the HBV S and X genes. The sequences we used included HBV genotypes A to H ob- tained from North, Central, and South America; Europe; Asia; Africa; and ...in ... See full document

... the virus isolates was later proposed dividing HBV into six genotypes designated A to ...These genotypes were differ- entiated by a sequence divergence in the entire genome exceeding 8% ... See full document

... Our assay has similar amplification efficiencies across all known HBV genotypes, including genotype H; and intra- and interassay variabilities were also comparable across these eight ...our ... See full document

... of hepatitis B virus (HBV) genotypes in Isparta, Southwest of Turkey, as well as the clinical features and transmission route for patients with HBV ...with HBV infection ... See full document

... collected from persons infected with HBV genotype C, and the authors have highlighted the need to design spe- cific probe sets to enable similar studies of other HBV ...across genotypes and ... See full document

... duck hepatitis A virus (DHAV) ...three genotypes, genotype A (DHAV-A), genotype B (DHAV-B), and genotype C (DHAV-C), which respectively cor- respond to the traditional type of DHV-1, ... See full document

... of HBV DNA in plasma or serum [6-9]. Several assays based on real-time PCR have been developed for quantification of HBV DNA in serum or plasma samples ...tests, ... See full document

... containing HBV DNA below the reported quantification threshold (<30 ...All HBV genotypes were correctly amplified, and no cross-contamination occurred during the automated sample ...VERSANT ... See full document

... CAP/CTM HBV DNA assay is sensitive, specific, and reproducible and that it accurately quantifies HBV DNA in samples from patients with chronic HBV ...CAP/CTM ... See full document

... obtained from pa- tients infected with HCV genotype 4 referred to our Hepatology Reference Center with a diagnosis of chronic HCV infection and tested in our labo- ratory or diagnosed with HCV infection at the ... See full document

... of HBV DNA levels in clinical samples may be in the form of real-time PCR assays calibrated to the first HBV DNA World Health Organization international standard 97/746 (11, 49), ... See full document

... the real-time and endpoint PCR systems in the evaluation of viral load changes in HBsAg-positive patients with chronic ...to hepatitis B virus core antigens (HBcAg) (the majority of ... See full document

... of HBV DNA by ...amplification, real-time data acquisition and analysis are ...determined from the baseline of the first 15 cycles, was set 10 standard deviations above the mean ... See full document

... prior HBV infection, defined as a positive result for any of the following serologic markers prior to the start of follow- up: HBV surface antigen (HBsAg), HBV core antibody (HBcAb), HBV ... See full document

... On the basis of this analysis, we suggest a mechanism for integration of the viral DNA molecule which involves strand invasion of the 3' end of the L negative strand of an open circular [r] ... See full document