Results 61 to 70 of about 74,762 (206)

Standardized Hepatitis B Virus RNA Quantification in Untreated and Treated Chronic Patients: a Promising Marker of Infection Follow-Up

open access: yesMicrobiology Spectrum, 2022
The measurement and interpretation of HBV DNA and RNA levels in HBV infected patients treated with antiviral therapy supports the objective of HBV disease management.
Maria Francesca Cortese   +18 more
doaj   +1 more source

Occult Hepatitis B Virus Infection in Chacma Baboons, South Africa

open access: yesEmerging Infectious Diseases, 2013
During previous studies of susceptibility to hepatitis B virus (HBV) infection, HBV DNA was detected in 2/6 wild-caught baboons. In the present study, HBV DNA was amplified from 15/69 wild-caught baboons. All animals were negative for HBV surface antigen
Caroline Dickens   +3 more
doaj   +1 more source

Chronic HBV infection in pregnant immigrants: a multicenter study of the Italian Society of Infectious and Tropical Diseases [PDF]

open access: yes, 2016
The aims of the study were to estimate the clinical impact of HBV infection in pregnant immigrants and their family members and to identify a useful approach to managing the healthcare of HBsAg-positive immigrants.
Armignacco, Orlando   +9 more
core  

Revised cutoff values of ALT and HBV DNA level can better differentiate HBeAg (-) chronic inactive HBV patients from active carriers [PDF]

open access: yes, 2011
ELISA is still used as primary test for diagnosis HBV disease. However, ELISA-positive patients were marked as HBV inactive after confirmation with PCR and vice versa.
Bushra BushraIjaz   +5 more
core   +1 more source

The relationship between serum hepatitis B virus DNA level and liver histology in patients with chronic HBV infection. [PDF]

open access: yesPLoS ONE, 2018
BACKGROUND:There is no consensus regarding the relationship between HBV DNA and liver fibrosis, and the relationship between HBV DNA and the degree of liver cirrhosis has not been reported in patients with chronic HBV infection. METHODS:From January 2011
Changjiang Liu   +13 more
doaj   +1 more source

Antiviral treatment of HBV positive pregnant women: an additional tool to reduce perinatal transmission [PDF]

open access: yes, 2016
In a recent study published in New England Journal of Medicine, Pan and colleagues1 faced an important aspect for prevention of hepatitis B virus (HBV) infection: antiviral treatment with Tenofovir (TDF) during pregnancy to reduce perinatal ...
Bruni, Roberto   +2 more
core   +1 more source

Point mutations of the P53 gene, human hepatocellular carcinoma and aflatoxins [PDF]

open access: yes, 1993
The tumor suppressor p53 exerts important protective functions towards DNA-damaging agents. Its inactivation by allelic deletions or point mutations within the P53 gene as well as complex formation of wildtype p53 with cellular or viral proteins is a ...
Alexander L. Gerbes   +40 more
core   +1 more source

Correlation Between Quantitative HBsAg and HBV-DNA in Chronic Hepatitis B Infection [PDF]

open access: yes, 2013
Background: Methods used to diagnose and monitor chronic hepatitis B (CHB) by quantitation of hepatitis B virus-deoxyribonucleic acid (HBV-DNA) levels is expensive.
Primadharsini, P. P. (Putu)   +1 more
core  

Drug-related mutational patterns in hepatitis B virus (HBV) reverse transcriptase proteins from Iranian treatment-Naïve chronic HBV patients [PDF]

open access: yes, 2013
Background: Immunomodulators and Nucleotide analogues have been used globally for the dealing of chronic hepatitis B virus (HBV) infection. However, the development of drug resistance is a major limitation to their long-term effectiveness.
Abedi, F.   +33 more
core   +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

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