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Updated: May 29, 2026

High-throughput Quantitative Real-time RT-PCR Assay for Determining Expression Profiles of Types I and III Interferon Subtypes
Published on: March 24, 2015
Interferon-free regimens: the near future, the likely and the not so likely
1Liver Institute of Virginia, Bon Secours Health System, Newport News, VA 23602, USA. mitchell_shiffman@bshsi.org
Abstract:
Remarkable progress has been achieved in the treatment of chronic hepatitis C virus (HCV) since interferon was first used to treat this pathogen more than 20 years ago. This article reviews the mechanisms through which interferon is believed to suppress HCV and lead to SVR. These observations are used to speculate as to whether an all-oral antiviral cocktail could "cure" HCV in the near future.
Insights
Interferon therapy has advanced hepatitis C virus (HCV) treatment over two decades. This review explores interferon
Area of Science:
- Hepatology and Virology
- Immunology
- Antiviral Therapy
Background:
- Chronic hepatitis C virus (HCV) infection remains a significant global health concern.
- Interferon therapy, introduced over 20 years ago, marked a milestone in HCV treatment.
- Sustained virologic response (SVR) is the primary goal of HCV treatment.
Purpose of the Study:
- To review the proposed mechanisms of interferon's antiviral action against HCV.
- To analyze how interferon contributes to achieving SVR in chronic HCV patients.
- To speculate on the potential for future all-oral antiviral regimens to achieve HCV cure.
Main Methods:
- Literature review of studies on interferon's mechanism of action in HCV.
- Analysis of clinical data demonstrating interferon's efficacy in achieving SVR.
- Speculative analysis based on current understanding of HCV virology and antiviral development.
Main Results:
- Interferon is believed to suppress HCV through multiple immunomodulatory and direct antiviral pathways.
- These mechanisms contribute to the achievement of SVR in a subset of treated patients.
- The review highlights the evolution of HCV treatment strategies.
Conclusions:
- Understanding interferon's mechanisms provides insights into HCV pathogenesis and treatment.
- Future all-oral antiviral therapies hold promise for a potential "cure" for HCV.
- Continued research is essential to eradicate HCV globally.
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