Results 21 to 30 of about 73,830 (208)

An expert consensus for the management of chronic hepatitis B in Asian Americans. [PDF]

open access: yes, 2018
BACKGROUND: Hepatitis B virus (HBV) infection is common with major clinical consequences. In Asian Americans, the HBsAg carrier rate ranges from 2% to 16% which approximates the rates from their countries of origin.
Abbas   +173 more
core   +2 more sources

HBV‐RNA Co‐amplification May Influence HBV DNA Viral Load Determination

open access: yesHepatology Communications, 2020
Despite effective hepatitis B virus (HBV)‐DNA suppression, HBV RNA can circulate in patients receiving nucleoside/nucleotide analogues (NAs). Current assays quantify HBV DNA by either real‐time polymerase chain reaction (PCR), which uses DNA polymerase ...
Benjamin Maasoumy   +12 more
doaj   +1 more source

Human APOBEC1 cytidine deaminase edits HBV DNA [PDF]

open access: yesRetrovirology, 2009
Abstract Retroviruses, hepadnaviruses, and some other retroelements are vulnerable to editing by single stranded DNA cytidine deaminases. Of the eleven human genes encoding such enzymes, eight have demonstrable enzymatic activity. Six of seven human APOBEC3 are able to hyperedit HBV DNA, frequently on both strands. Although human APOBEC1 (hA1)
Gonzalez, Minerva Cervantes   +5 more
openaire   +3 more sources

Kinetics of acute hepatitis B virus infection in humans [PDF]

open access: yes, 2001
Using patient data from a unique single source outbreak of hepatitis B virus (HBV) infection, we have characterized the kinetics of acute HBV infection by monitoring viral turnover in the serum during the late incubation and clinical phases of the ...
Brown, D.   +6 more
core   +1 more source

Serological and molecular characterization of HBV infection with HBsAg reactive and HBV DNA non-reactive

open access: yesZhongguo shuxue zazhi, 2022
Objective To investigate the serological and molecular characteristics of HBsAg+ /HBV DNA non-reactive (NR) infections. Methods Samples tested as HBsAg+ and HBV DNA NR were confirmed by individual NAT repeat testing, viral particle concentration by PEG ...
Chunxiang LI   +8 more
doaj   +1 more source

Reactivation of hepatitis B virus with immune-escape mutations after ocrelizumab treatment for multiple sclerosis [PDF]

open access: yes, 2019
Ocrelizumab is an anti-CD20 monoclonal antibody for the treatment of multiple sclerosis (MS) that is closely related to rituximab. We describe a case of hepatitis B virus (HBV) reactivation in an MS patient with resolved HBV infection receiving ...
Altieri, Marta   +11 more
core   +1 more source

HBV vaccination of HCV-infected patients with occult HBV infection and anti-HBc-positive blood donors

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Anti-HBc positivity is a frequent cause of donation rejection at blood banks. Hepatitis B virus (HBV) infection may also occur in HBsAg-negative patients, a situation denoted occult infection. Similarly, very low levels of HBV-DNA have also been found in
J.S.F. Pereira   +6 more
doaj   +1 more source

The prevalence of occult hepatitis B virus (hbv) infection in a large multi-ethnic haemodialysis cohort. [PDF]

open access: yes, 2015
Haemodialysis patients are at increased risk of exposure to blood borne viruses. To reduce transmission in the UK, all haemodialysis patients are regularly screened, and if susceptible to Hepatitis B virus (HBV) infection ...
Cross, J   +6 more
core   +1 more source

New Perspectives on Treatment of Hepatitis B Before and After Liver Transplantation [PDF]

open access: yes, 2016
open5noThe hepatitis B virus (HBV) infects more than 260 million people globally, with increasing incidence, especially in developing countries.
Bortoluzzi, Ilaria   +4 more
core   +1 more source

Possible Association between Genetic Diversity of Hepatitis B Virus and Its Effect on the Detection Rate of Hepatitis B Virus DNA in the Placenta and Fetus

open access: yesViruses, 2023
Background: The prevalence of HBV infection and HBV genotypes varies from country to country, and the role of HBV genotypes in the presence of HBV in the placenta and fetus has never been explored.
Sirinart Sirilert   +5 more
doaj   +1 more source

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