Related Experiment Video
Updated: Apr 7, 2026

A Competent Hepatocyte Model Examining Hepatitis B Virus Entry through Sodium Taurocholate Cotransporting Polypeptide as a Therapeutic Target
Published on: May 10, 2022
Hepatitis C associated to substance abuse: ever closer to a treatment without Interferon
Roberto Muga1, Paola Zuluaga, Arantza Sanvisens
1Servei de Medicina Interna. Hospital Universitari Germans Trias i Pujol, Universitat Autònoma de Barcelona, Badalona.. rmuga.germanstrias@gencat.cat.
Insights
Hepatitis C virus (HCV) infection is a global health issue. New Direct Antiviral Agents (DAA) offer effective, safer treatments, potentially eliminating the need for Interferon in future hepatitis C regimens.
Area of Science:
- Hepatology
- Infectious Diseases
- Public Health
Background:
- Hepatitis C virus (HCV) infection is a significant global public health concern, leading to liver disease worldwide.
- Injection drug use is linked to a majority of new HCV infections in Western countries.
- Current HCV treatment standards require review due to emerging therapies.
Purpose of the Study:
- To review current standards of care for hepatitis C virus infection.
- To discuss the impact of new Direct Antiviral Agents (DAA) on HCV treatment.
- To highlight the need for inclusive treatment policies for individuals with substance use disorders.
Main Methods:
- Review of current literature on hepatitis C virus (HCV) infection and its treatment.
- Analysis of the role and efficacy of Direct Antiviral Agents (DAA).
- Examination of World Health Organization (WHO) treatment guidelines.
Main Results:
- Direct Antiviral Agents (DAA) are effective, safer, and better-tolerated treatments for HCV infection.
- DAA are used in combination therapies, and Interferon may become unnecessary.
- The 2014 WHO guidelines incorporate some DAA therapies.
Conclusions:
- The advent of DAA necessitates a re-evaluation of HCV treatment standards.
- Future HCV treatment regimens are expected to rely on DAA, potentially excluding Interferon.
- Proactive and inclusive treatment policies are crucial for managing HCV in populations with substance use disorders.
Abstract:
With 3-4 million of new infections occurring annually, hepatitis C virus (HCV) infection is a global Public Health problem. In fact, hepatitis C virus infection is one of the leading causes of liver disease in the world; in Western countries, two thirds of the new HCV infections are associated with injection drug use. The treatment of hepatitis C will change in the coming years with the irruption of new anti-HCV drugs, the so called Direct Antiviral Agents (DAA) that attack key proteins of the HCV life cycle. The new antiviral drugs are effective, safer and better tolerated. The 2014 WHO HCV treatment guidelines include some of them. The new DAA are used in combination and it is expected that Interferon will be not necessary in future treatment regimens against HCV infection. The irruption of new and potent antivirals mandate the review of the current standards of care in the HCV infected population. More inclusive and proactive treatment policies will be necessary in those individuals with substance use disorders.
Related Concept Videos
Hepatitis
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Retrovirus Life Cycles
Inhibitors of Viral Protein Synthesis
Pharmaceutical Poisoning: Treatment Strategies

