Results 251 to 260 of about 13,385,789 (308)

Global control of hepatitis B virus (HBV)

open access: yesTropical gastroenterology : official journal of the Digestive Diseases Foundation, 1989
openaire   +1 more source

Hepatitis B Virus (HBV) and Autoimmune Disease

Clinical Reviews in Allergy & Immunology, 2007
The etiology and pathogenesis of autoimmune diseases have long been an enigmatic subject that have involved genetic and environmental factors. Recent intriguing data has contributed to the mechanisms involved, including the relationship of infectious agents and loss of tolerance.
Ram, Maya   +2 more
openaire   +2 more sources

Hepatitis B virus (HBV)

1994
Hepatitis B is endemic in areas such as eastern Asia and sub-Saharan Africa where infection is acquired perinatally from carrier mothers or early in childhood. Most of these infections are sub-clinical and in a high proportion (70–90% of infected neonates, 20–50% of those infected as children) a persistent carrier state is established. HBV infection in
Hugh Young, Marie Ogilvie
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Possible origins and evolution of the hepatitis B virus (HBV)

Seminars in Cancer Biology, 2013
(Uploaded by Plazi for the Bat Literature Project) All members of the family Hepadnaviridae are primarily viruses which contain double-stranded DNA genomes that are replicated via reverse transcription of a pregenomic RNA template. There are two subgroups within this family: mammalian and avian.
Stephen, Locarnini   +3 more
openaire   +2 more sources

A Revised Evolutionary History of Hepatitis B Virus (HBV)

Journal of Molecular Evolution, 2002
Previous studies of the evolutionary history of hepatitis B virus (HBV) have been compromised by intergenotype recombination and complex patterns of nucleotide substitution, perhaps caused by differential selection pressures. We examined the phylogenetic distribution of recombination events among human HBV genotypes and found that genotypes A plus D ...
Mario Ali, Fares, Edward C, Holmes
openaire   +2 more sources

Hepatitis B virus (HBV) infection and hepatocarcinogenesis

Orvosi Hetilap, 2010
A hepatitis B-vírus az egyik legfontosabb etiológiai tényezője a hepatocellularis carcinomának. A dolgozat a vírus által indukált carcinogenesis molekuláris mechanizmusait, az infekció indirekt és direkt hatásait tárgyalja. Mind a májsejtkárosodás által kiváltott regeneráció és proliferáció, mind a vírusproteinek okozta kromoszomális, genetikai és ...
openaire   +2 more sources

Hepatitis B virus (HBV) genomic variations in chronic hepatitis

1992
Using PCR we have examined the sequence of the pre-C/C region of HBV from sera of anti-HBe positive, chronically HBV-infected patients. The large majority of sera tested contained a mixture of heterogeneous pre-C sequences with 1-3 non-randomly located point mutations.
E, Cariani, G, Fiordalisi, D, Primi
openaire   +2 more sources

Influence of hepatitis delta virus superinfection on the clearance of hepatitis B virus (HBV) markers in HBV carriers in Japan

Journal of Medical Virology, 1988
AbstractTo elucidate the influence of hepatitis delta virus (HDV) superinfection on the clearance of hepatitis B virus (HBV) associated antigens in HBV carriers, we examined for antibody to hepatitis delta antigen (anti‐HD) serial sera collected from 1,029 HBV carriers in Kure, Japan.
H, Ichimura   +4 more
openaire   +2 more sources

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