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Interferon-α for Immune Modulation in Chronic Hepatitis B Toward Functional Cure
Asha Ashuo1, Jia Liu2, Zhenghong Yuan1
1Key Laboratory of Medical Molecular Virology (MOE/NHC), Research Unit of Cure of Chronic Hepatitis B Virus Infection (CAMS), Shanghai Frontiers Science Center of Pathogenic Microbes and Infection, School of Basic Medical Sciences, Shanghai Medical College Fudan University, Shanghai, 200032, China.
Interferon-alfa (IFN-α) helps fight chronic hepatitis B by regulating immune responses. Advances in IFN-α therapies offer new hope for a functional cure, despite current limitations.
Area of Science:
- Hepatology
- Immunology
- Virology
Background:
- Chronic hepatitis B (CHB) is a significant global health issue, characterized by persistent viral DNA and compromised immunity.
- Interferon-alfa (IFN-α), a crucial cytokine, inhibits hepatitis B virus (HBV) replication and modulates immune responses.
Purpose of the Study:
- To review current advancements in IFN-α-mediated immune regulation in CHB.
- To highlight the impact of IFN-α on various immune cells and its potential for viral clearance.
Main Methods:
- Literature review of studies on IFN-α's role in CHB.
- Analysis of immune cell responses to IFN-α.
- Evaluation of novel therapeutic strategies combining IFN-α.
Main Results:
- IFN-α reprograms immune responses, aiding viral clearance, but clinical efficacy is limited by response rates and side effects.
- Progress in cytokine engineering, subtype research, and combination therapies shows promise for improved outcomes.
Conclusions:
- Optimizing IFN-α-based interventions is crucial for enhancing CHB treatment.
- IFN-α is a key component for developing innovative therapies aiming for a functional cure of CHB.
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