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Updated: Jan 31, 2026

Development of a Hepatitis B Virus Reporter System to Monitor the Early Stages of the Replication Cycle
Published on: February 1, 2017
Novel developments of hepatitis B: treatment goals, agents and monitoring tools
Lung-Yi Mak1, Wai-Kay Seto1,2,3, James Fung1,3
1a Department of Medicine , The University of Hong Kong , Hong Kong , Hong Kong.
Insights
Global elimination of chronic hepatitis B (CHB) is achievable with new antiviral therapies and biomarkers. Novel treatments targeting the virus or host aim to improve outcomes and potentially achieve a functional cure for CHB.
Area of Science:
- Hepatology
- Virology
- Immunology
Background:
- Chronic hepatitis B (CHB) infection presents significant global health challenges, contributing to morbidity and mortality.
- Understanding CHB pathophysiology and clinical outcomes is crucial for developing effective elimination strategies.
- Novel therapeutic targets are actively being investigated to improve treatment prospects for CHB.
Purpose of the Study:
- To review the cascade of cure for CHB, considering viral genome and protein persistence.
- To discuss novel antiviral agents in clinical development targeting the virus or host.
- To explore the potential of new biomarkers, such as serum hepatitis B core-related antigen and HBV RNA, in predicting outcomes and monitoring treatment response.
Main Methods:
- Literature review of recent advances in CHB pathophysiology and treatment.
- Analysis of novel antiviral agents in various stages of clinical development.
- Evaluation of emerging biomarkers for predicting clinical outcomes and treatment efficacy.
Main Results:
- Several novel antiviral agents targeting the virus or host are in clinical development.
- Serum hepatitis B core-related antigen and HBV RNA show promise as predictive markers for hepatocellular carcinoma and virological relapse.
- These novel markers may also serve to monitor treatment response in clinical trials.
Conclusions:
- Global elimination of CHB faces challenges including low awareness and limited access to care.
- Strategies like birth dose vaccination, antiviral therapy, and complication screening can reduce CHB burden.
- Expanded treatment options and the pursuit of early functional cure are realistic goals for the next decade.
Introduction:
Chronic hepatitis B (CHB) infection causes considerable morbidity and mortality and hence should be a target for global elimination. In recent years, advances have been made in understanding the disease pathophysiology and the relationship to clinical outcome. Novel treatment targets are actively being sought in the hope of improving the treatment outlook. Areas covered: We discussed the cascade of cure of CHB with respect to the degree of persistence of viral genome and proteins. Several novel antiviral agents either targeting the virus or the host are in different clinical phases of development. Serum hepatitis B core-related antigen and HBV RNA are novel markers, which might have a role in the prediction of specific clinical outcomes such as development of hepatocellular carcinoma or virological relapse after cessation of antiviral therapy. These markers may also be used to monitor treatment response in the drug trials. Expert commentary: Global elimination of CHB is challenged by extremely low awareness of illness and poor access to care. CHB and its related complications can be reduced by birth dose vaccine, antiviral therapy, and alleviated by complication screening. Treatment options for CHB will expand in the next decade and early functional cure is not an impractical goal.
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