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A Competent Hepatocyte Model Examining Hepatitis B Virus Entry through Sodium Taurocholate Cotransporting Polypeptide as a Therapeutic Target
Published on: May 10, 2022
Hepatitis B virus receptors and molecular drug targets
Eloi R Verrier1,2, Che C Colpitts1,2, Camille Sureau3
1Inserm, U1110, Institut de Recherche sur les Maladies Virales et Hépatiques, Université de Strasbourg, 3 Rue Koeberlé, 67000, Strasbourg, France.
Insights
Chronic hepatitis B virus (HBV) infection causes liver disease globally. Targeting HBV entry offers a promising strategy for developing new therapies to cure the infection, as current treatments only control it.
Area of Science:
- Hepatology
- Virology
- Molecular Biology
Background:
- Chronic hepatitis B virus (HBV) infection is a major global cause of liver disease, including cirrhosis and hepatocellular carcinoma.
- Existing therapies can control HBV infection but do not achieve a cure, highlighting the need for novel antiviral strategies.
- HBV entry into host cells is a critical early step in infection, making it a potential therapeutic target.
Purpose of the Study:
- To review the molecular virology and cell biology of HBV entry.
- To summarize the discovery and development of new HBV entry inhibitors.
- To discuss the potential of these inhibitors in future HBV infection treatment.
Main Methods:
- Literature review of HBV entry mechanisms.
- Analysis of recent research on HBV entry inhibitors.
- Discussion of therapeutic implications for chronic hepatitis B.
Main Results:
- HBV entry involves complex molecular and cellular processes.
- Several novel HBV entry inhibitors have been identified and developed.
- Targeting viral entry presents a promising avenue for achieving a cure for HBV infection.
Conclusions:
- Blocking HBV entry is a viable strategy for developing curative therapies.
- Further research and development of HBV entry inhibitors are crucial for advancing treatment options.
- Inhibiting HBV entry could significantly impact the management of chronic hepatitis B worldwide.
Abstract:
Chronic hepatitis B virus (HBV) infection is a leading cause of liver disease worldwide. Virus-induced diseases include cirrhosis, liver failure and hepatocellular carcinoma. Current therapeutic strategies may at best control infection without reaching cure. Complementary antiviral strategies aimed at viral cure are therefore urgently needed. HBV entry is the first step of the infection cycle, which leads to the formation of cccDNA and the establishment of chronic infection. Viral entry may thus represent an attractive target for antiviral therapy. This review summarizes the molecular virology and cell biology of HBV entry, including the discovery and development of new HBV entry inhibitors, and discusses their potential in future treatment of HBV infection.
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