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Updated: Mar 17, 2026

Stem Cell-Derived Viral Ag-Specific T Lymphocytes Suppress HBV Replication in Mice
Published on: September 25, 2019
[Management and treatment of patients with hepatitis B]
Eva Van den Eynde1, Mar Riveiro-Barciela2
1Unidad VIH, Servicio de Enfermedades Infecciosas, Hospital Universitari de Bellvitge, L'Hospitalet de Llobregat, Barcelona, España.
Insights
Chronic hepatitis B affects millions globally. Current therapies aim to suppress viral replication, with tenofovir and entecavir emerging as preferred first-line treatments due to efficacy and safety.
Area of Science:
- Hepatology
- Virology
- Internal Medicine
Background:
- Chronic hepatitis B virus (HBV) infection is a significant global health issue, impacting approximately one-third of the world's population.
- Over 350 million individuals are chronic HBV surface antigen carriers, facing risks of severe liver disease.
- Therapeutic goals include preventing liver fibrosis, cirrhosis, and hepatocarcinoma through sustained viral replication suppression.
Purpose of the Study:
- To review current therapeutic strategies for chronic hepatitis B.
- To evaluate the efficacy and safety profiles of available treatments.
- To identify optimal first-line therapies for managing chronic HBV infection.
Main Methods:
- Review of current treatment guidelines and clinical trial data for chronic hepatitis B.
- Comparison of pegylated interferon and nucleoside/nucleotide analogue therapies.
- Assessment of viral suppression, adverse events, and resistance profiles.
Main Results:
- Pegylated interferon offers limited duration therapy but has drawbacks in adverse events and administration.
- Nucleoside/nucleotide analogues are widely used for long-term management.
- Tenofovir and entecavir demonstrate potent HBV inhibition with high genetic barriers to resistance and favorable safety profiles.
Conclusions:
- Tenofovir and entecavir are considered first-line therapies for chronic hepatitis B.
- These agents offer effective viral suppression with minimal adverse effects.
- Sustained suppression of HBV replication is crucial for preventing long-term liver complications.
Abstract:
Chronic hepatitis B is a major cause of morbidity and mortality worldwide. Approximately one third of the world's population has serological evidence of past or present infection by hepatitis B virus (HBV) and 350-400 million people are chronic HBV surface antigen carriers. The aim of therapy is to prevent the onset of liver fibrosis and development of cirrhosis or hepatocarcinoma by sustained suppression of viral replication. Currently there are 2 strategies for the treatment of chronic hepatitis B: the pegylated interferon and long-term treatment with nucleoside/nucleotide analogues. Pegylated interferon has the advantage of being a treatment of limited duration, and is particularly suitable for patients with chronic hepatitis with positive HBeAg (hepatitis B e antigen), but the unfavorable adverse event profile and route of parenteral administration makes it less used than nucleoside/nucleotide analogues. Tenofovir and entecavir have shown to be potent inhibitors of HBV with a high genetic barrier to resistance and few adverse effects, so are considered as the first line therapy.
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