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Control and Eradication Strategies of Hepatitis B Virus

Chiaho Shih1, Shu-Fan Chou2, Ching-Chun Yang1

  • 1Taiwan International Graduate Program (TIGP) in Molecular Medicine, National Yang-Ming University and Academia Sinica, Taipei, Taiwan; Institute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.

Trends in Microbiology
|June 12, 2016
PubMed

Insights

New Hepatitis B virus (HBV) strategies aim to cure chronic infections by inhibiting viral entry, silencing cccDNA, and breaking immune tolerance, potentially improving cure rates.

Area of Science:

  • Hepatology
  • Virology
  • Immunology

Background:

  • Hepatitis B virus (HBV) causes chronic hepatitis, leading to cirrhosis and hepatocellular carcinoma.
  • Current HBV treatments (interferon, polymerase inhibitors) have limited efficacy and require lifelong therapy.
  • Complete viral eradication remains a significant challenge in managing chronic HBV infections.

Purpose of the Study:

  • To review recent advances in novel therapeutic strategies for chronic Hepatitis B virus infection.
  • To explore new approaches beyond current treatment limitations.
  • To discuss the potential of combination therapies for improving cure rates.

Main Methods:

  • Literature review of recent scientific publications on HBV therapeutics.
  • Analysis of emerging strategies targeting viral entry, cccDNA, and immune tolerance.
  • Synthesis of findings on the efficacy of combined therapeutic approaches.

Main Results:

  • Novel strategies include inhibiting HBV entry, destroying or silencing covalently closed circular DNA (cccDNA), and breaking immune tolerance.
  • These new approaches offer potential for more effective HBV management.
  • Combination therapies show promise for enhancing the cure rate of persistent HBV.

Conclusions:

  • Emerging therapeutic strategies represent a significant advancement in the fight against chronic Hepatitis B.
  • Targeting viral entry, cccDNA, and immune pathways offers new hope for a cure.
  • Combining these novel strategies may significantly improve outcomes for patients with persistent HBV infection.

Keywords:
chronic infectioncombination therapycovalently closed circular DNA (cccDNA)hepatitis B virusimmune toleranceviral entry

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