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Updated: Jun 28, 2026
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Analysis of HBV-Specific CD4 T-cell Responses and Identification of HLA-DR-Restricted CD4 T-Cell Epitopes Based on a Peptide Matrix
Published on: October 20, 2021
Determination of HCV-specific T-cell activity
Joo Chun Yoon1, Barbara Rehermann
1Immunology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney diseases, National Institutes of Health, Bethesda, MD, USA.
Methods in Molecular Biology (Clifton, N.J.)
|November 15, 2008
Summary
T-cell responses against Hepatitis C virus (HCV) impact infection outcomes. This study details methods to assess T-cell proliferation, cytokine secretion, and epitope specificity, crucial for understanding immune responses.
Area of Science:
- Immunology
- Virology
- Hepatitis C Research
Background:
- T-cell responses are critical in determining the outcome of Hepatitis C virus (HCV) infection.
- Assessing the magnitude, breadth, and specificity of these T-cell responses is vital for clinical immunology.
- Key parameters include T-cell proliferation, cytokine secretion, and antigen specificity dynamics.
Purpose of the Study:
- To outline common techniques for assessing HCV-specific T-cell responses.
- To describe detailed protocols for immunological assays relevant to HCV infection.
- To provide a resource for researchers studying T-cell immunity in HCV.
Main Methods:
- Detailed protocols for the (3H)-thymidine incorporation assay to measure T-cell proliferation.
- Methods for cytokine ELISpot assays to quantify HCV-specific T cells.
- Strategies for epitope mapping and identification of minimal optimal epitopes to define T-cell recognition.
Main Results:
- The study provides comprehensive protocols for established immunological assays.
- It details methods for characterizing T-cell responses against Hepatitis C virus antigens.
- The described techniques allow for assessment of T-cell proliferation, cytokine production, and epitope specificity.
Conclusions:
- The outlined methods are essential for evaluating the cellular immune response in HCV infection.
- Accurate assessment of T-cell parameters aids in understanding disease progression and potential therapeutic targets.
- These detailed protocols support standardized immunological studies in Hepatitis C research.
