Epigenetic modulation in chronic hepatitis B virus infection

M Dandri - Seminars in immunopathology, 2020 - Springer
The human hepatitis B virus (HBV) is a small-enveloped DNA virus causing acute and
chronic hepatitis. Despite the existence of an effective prophylactic vaccine and the strong …

Gene editing technologies to target HBV cccDNA

MG Martinez, E Smekalova, E Combe, F Gregoire… - Viruses, 2022 - mdpi.com
Hepatitis B virus (HBV) remains a significant cause of mortality and morbidity worldwide,
since chronic HBV infection is associated with elevated risk of cirrhosis and hepatocellular …

Integrated hepatitis B virus DNA maintains surface antigen production during antiviral treatment

T Grudda, HS Hwang, M Taddese… - The Journal of …, 2022 - Am Soc Clin Investig
The focus of hepatitis B functional cure, defined as sustained loss of hepatitis B virus (HBV)
surface antigen (HBsAg) and HBV DNA from blood, is on eliminating or silencing the …

Therapeutic shutdown of HBV transcripts promotes reappearance of the SMC5/6 complex and silencing of the viral genome in vivo

L Allweiss, K Giersch, A Pirosu, T Volz, RC Muench… - Gut, 2022 - gut.bmj.com
Objective Therapeutic strategies silencing and reducing the hepatitis B virus (HBV)
reservoir, the covalently closed circular DNA (cccDNA), have the potential to cure chronic …

Transition to HBeAg-negative chronic hepatitis B virus infection is associated with reduced cccDNA transcriptional activity

A Suslov, MA Meier, S Ketterer, X Wang, S Wieland… - Journal of …, 2021 - Elsevier
Background & Aims HBeAg seroconversion during the natural history of chronic hepatitis B
(CHB) is associated with a strong drop in serum HBV DNA levels and a reduction of …

cccDNA maintenance in chronic Hepatitis B–targeting the matrix of viral replication

M Dandri, J Petersen - Infection and drug resistance, 2020 - Taylor & Francis
Chronic hepatitis B is a numerically important cause of cirrhosis and hepatocellular
carcinoma, despite an effective prophylactic vaccine and well-tolerated and effective oral …

Quantification and epigenetic evaluation of the residual pool of hepatitis B covalently closed circular DNA in long-term nucleoside analogue-treated patients

F Lebossé, A Inchauspé, M Locatelli, C Miaglia… - Scientific reports, 2020 - nature.com
Hepatitis B virus (HBV) covalently closed circular (ccc) DNA is the key genomic form
responsible for viral persistence and virological relapse after treatment withdrawal. The …

[HTML][HTML] Single hepatocytes show persistence and transcriptional inactivity of hepatitis B

A Balagopal, T Grudda, RM Ribeiro, YS Saad… - JCI insight, 2020 - ncbi.nlm.nih.gov
There is no cure for the more than 270 million people chronically infected with HBV. Nucleos
(t) ide analogs (NUCs), the mainstay of anti-HBV treatment, block HBV reverse transcription …

Nonproductive hepatitis B virus covalently closed circular DNA generates HBx-related transcripts from the HBx/enhancer I region and acquires reactivation by …

B Peng, Z Jing, Z Zhou, Y Sun, G Guo, Z Tan… - Journal of …, 2023 - Am Soc Microbiol
Hepatitis B virus (HBV) infection remains a public health problem worldwide. Persistent HBV
infection relies on active transcription of the covalently closed circular DNA (cccDNA) in …

Assessing immunological and virological responses in the liver: implications for the cure of chronic hepatitis B virus infection

T Boettler, US Gill, L Allweiss, T Pollicino, JE Tavis… - JHEP Reports, 2022 - Elsevier
Cure from chronic HBV infection is rare with current therapies. Basic research has helped to
fundamentally improve our knowledge of the viral life cycle and virus-host interactions, and …