Hepatitis B virus biology

C Seeger, WS Mason - Microbiology and molecular biology …, 2000 - Am Soc Microbiol
Hepadnaviruses (hepatitis B viruses) cause transient and chronic infections of the liver.
Transient infections run a course of several months, and chronic infections are often lifelong …

Hepatitis B virus immunopathogenesis

FV Chisari, C Ferrari - Annual review of immunology, 1995 - annualreviews.org
Approximately 5% of the world population is infected by the hepatitis B virus (HBV) that
causes a necroinflammatory liver disease of variable duration and severity. Chronically …

Hepatitis B virus X protein is essential to initiate and maintain virus replication after infection

J Lucifora, S Arzberger, D Durantel, L Belloni… - Journal of …, 2011 - Elsevier
BACKGROUND & AIMS: The molecular biology of hepatitis B virus (HBV) has been
extensively studied but the exact role of the hepatitis BX protein (HBx) in the context of …

Nuclear HBx binds the HBV minichromosome and modifies the epigenetic regulation of cccDNA function

L Belloni, T Pollicino, F De Nicola… - Proceedings of the …, 2009 - National Acad Sciences
HBV cccDNA, the template for transcription of all viral mRNAs, accumulates in the nucleus of
infected cells as a stable episome organized into minichromosomes by histones and non …

Hepatitis B virus replication is regulated by the acetylation status of hepatitis B virus cccDNA-bound H3 and H4 histones

T Pollicino, L Belloni, G Raffa, N Pediconi, G Squadrito… - Gastroenterology, 2006 - Elsevier
Background & Aims: HBV covalently closed circular DNA (cccDNA), the replicative
intermediate responsible for persistent HBV infection of hepatocytes, is the template for …

The enigmatic X gene of hepatitis B virus

MJ Bouchard, RJ Schneider - Journal of virology, 2004 - Am Soc Microbiol
With an estimate of 350 million people chronically infected with the hepatitis B virus (HBV)
worldwide, it is critically important to understand how persistent HBV infection is maintained …

The early autophagic pathway is activated by hepatitis B virus and required for viral DNA replication

D Sir, Y Tian, W Chen, DK Ann… - Proceedings of the …, 2010 - National Acad Sciences
Autophagy is a catabolic process by which cells remove long-lived proteins and damaged
organelles for recycling. Viral infections may also induce autophagic response. Here we …

Relevance of HBx for hepatitis B virus-associated pathogenesis

A Schollmeier, M Glitscher, E Hildt - International Journal of Molecular …, 2023 - mdpi.com
The hepatitis B virus (HBV) counts as a major global health problem, as it presents a
significant causative factor for liver-related morbidity and mortality. The development of …

Woodchuck hepatitis virus X protein is required for viral infection in vivo

F Zoulim, J Saputelli, C Seeger - Journal of virology, 1994 - Am Soc Microbiol
The X gene of the mammalian hepadnaviruses is believed to encode a protein of 17 kDa
which has been shown to transactivate a wide range of viral and cellular promoters. The …

Molecular functions and biological roles of hepatitis B virus x protein

H Tang, N Oishi, S Kaneko, S Murakami - Cancer science, 2006 - Wiley Online Library
Chronic infection of hepatitis B virus (HBV) is one of the major causes of hepatocellular
carcinoma (HCC) in the world. Hepatitis B virus X protein (HBx) has been long suspected to …