Results 31 to 40 of about 1,553,868 (271)

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

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +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

Hepatitis B viral load and risk for liver cirrhosis and hepatocellular carcinoma in The Gambia, West Africa. [PDF]

open access: yes, 2010
The main objectives of this study were to define the occurrence and levels of hepatitis B virus (HBV) DNA in asymptomatic HBV carriers, cirrhosis patients and hepatocellular carcinoma (HCC) cases from The Gambia, and to evaluate the risk for cirrhosis or
Whittle, H   +23 more
core   +1 more source

Viral adaptation to host immune responses occurs in chronic hepatitis B virus (HBV) infection, and adaptation is greatest in HBV e antigen-negative disease [PDF]

open access: yes, 2012
Hepatitis B virus (HBV)-specific T-cell responses are important in the natural history of HBV infection. The number of known HBV-specific T-cell epitopes is limited, and it is not clear whether viral evolution occurs in chronic HBV infection. We aimed to
Chopra, A.   +56 more
core   +1 more source

HBV-related complications after HBV reactivation.

open access: yes, 2023
(A) Impaired liver function; (B) liver cirrhosis; (C) HBV-related hepatic failure; (D) HBV-related death. HBV, hepatitis b virus.
Saifu Yin (8160654)   +4 more
core   +1 more source

Nucleic Acid Testing for the Detection of HBV DNA [PDF]

open access: yesHepatitis Monthly, 2011
Dear Editor, We read with interest the article by Arababadi et al. [1], which highlights different and important areas of concern in the management of occult hepatitis B (OBI). There are two relevant issues worthy of discussion. First, the authors described the variable prevalence of OBI in different geographical regions worldwide.
Yuen, MF, Lai, CL, Seto, WK
openaire   +4 more sources

Epidemiological patterns of hepatitis B virus (HBV) in highly endemic areas [PDF]

open access: yes, 1996
This paper uses meta-analysis of published data and a deterministic mathematical model of hepatitis B virus (HBV) transmission to describe the patterns of HBV infection in high endemicity areas.
Edmunds, W. John   +5 more
core   +1 more source

Maternal HBeAg positivity and viremia associated with umbilical cord blood hepatitis B viremia

open access: yesPediatrics and Neonatology, 2019
Background: Hepatitis B (HBV) transmission may result from in utero transmission. We aimed to determine the correlation between maternal serum and umbilical cord blood HBV DNA levels in infants delivered by chronic HBV-infected mothers and to describe ...
Le Ye Lee   +4 more
doaj   +1 more source

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