Related Experiment Video
Updated: Jul 16, 2026

A Competent Hepatocyte Model Examining Hepatitis B Virus Entry through Sodium Taurocholate Cotransporting Polypeptide as a Therapeutic Target
Published on: May 10, 2022
Treating hepatitis C in African Americans
1Department of Medicine, Center for Liver Diseases, Veterans Affairs Medical Center, Miami, FL 33125, USA. l.jeffers@miami.edu
Insights
African Americans with chronic hepatitis C show different disease patterns and respond less effectively to treatment. Improved therapeutic strategies are needed to enhance outcomes for this population.
Area of Science:
- Hepatology
- Infectious Diseases
- Clinical Epidemiology
Background:
- Chronic hepatitis C (HCV) exhibits distinct epidemiological patterns, natural history, and treatment responses in African Americans compared to other ethnic groups.
- Factors contributing to these differences include transmission modes, viral kinetics, immune responses, and demographic characteristics.
Purpose of the Study:
- To review literature and expert opinions from 1990-2005 on hepatitis C virus (HCV) infection in African Americans.
- To identify differences in presentation, therapeutic response, and provide treatment recommendations.
Main Methods:
- Literature review
- Expert opinion synthesis
Main Results:
- HCV epidemiology in African Americans is linked to socioeconomic status and high-risk behaviors.
- Race may influence disease progression, with African Americans potentially clearing HCV less efficiently.
- Impaired immune responsiveness in African Americans may affect necro-inflammatory activity and cirrhosis progression.
- Therapy-naive African Americans exhibit lower sustained virologic response rates to standard treatments.
Conclusions:
- Future strategies should focus on optimizing current therapies, developing medications with improved safety profiles, and exploring novel molecular treatments.
- Enhanced treatment protocols are crucial for improving outcomes in African American patients with HCV.
Background:
The epidemiology, natural history and response to therapy of chronic hepatitis C differs significantly between African Americans and other ethnic populations. The reasons for these differences are not entirely clear but include mode of transmission, viral kinetics, immune responsiveness, and demographics.
Objective:
Review of the peer-reviewed literature and expert opinion from 1990 to 2005 regarding features of hepatitis C virus (HCV) infection in African Americans, differences in presentation and response to therapy, and treatment recommendations.
Results:
The epidemiology of HCV infection in African Americans appears to be predominantly associated with socio-economic status and high-risk behaviors. However, disease course, response to treatment, and virologic outcome may be a function of race. African Americans may clear HCV less efficiently than other ethnic groups, although impaired immune responsivity may also lead to decreased necro-inflammatory activity and progression to cirrhosis. Therapy-naive African Americans have lower sustained virologic response rates to this treatment than other populations.
Conclusions:
Strategies to improve outcomes in African Americans include higher doses of current medications, medications with fewer adverse events, and new experimental molecular therapies.
Related Concept Videos
Hepatitis
Viral Hepatitis I: Introduction
Retrovirus Life Cycles
Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow
Effect of Hepatic Disease on Pharmacokinetics: Dose Adjustments Due to Hepatic Impairment
