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Updated: Feb 17, 2026

T and B Cell Receptor Immune Repertoire Analysis using Next-generation Sequencing
Published on: January 12, 2021
Gene Profiling and T Cell Receptor Sequencing from Antigen-Specific CD4 T Cells
Marie Holt1, Anne Costanzo1, Louis Gioia2
1Department of Immunology and Microbiology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, 92037, USA.
Insights
Single-cell analysis can now identify rare T cells in blood for diagnosing autoimmune diseases and monitoring treatments. This approach overcomes limitations of bulk analysis for better patient insights.
Area of Science:
- Immunology
- Cell Biology
- Medical Diagnostics
Background:
- Bulk analysis of circulating blood cells offers limited insights due to the scarcity of pathogenic T cells.
- Autoimmune diseases require precise diagnostic and monitoring tools for effective management.
Purpose of the Study:
- To develop advanced single-cell analysis methods for detecting and characterizing rare circulating CD4 T cells.
- To enable better diagnosis and treatment monitoring for autoimmune conditions.
Main Methods:
- Implementation of novel single-cell analysis techniques.
- Focus on identifying and characterizing specific T cell populations (CD4 T cells).
Main Results:
- Successful development of single-cell analysis approaches.
- Capability to identify and characterize rare circulating CD4 T cells.
Conclusions:
- Single-cell analysis provides a powerful tool to overcome the limitations of bulk analysis.
- These methods hold promise for improving the diagnosis and monitoring of autoimmune diseases.
Abstract:
The paucity of pathogenic T cells in circulating blood limits the information delivered by bulk analysis. Toward diagnosis and monitoring of treatments of autoimmune diseases, we have devised single-cell analysis approaches capable of identifying and characterizing rare circulating CD4 T cells.
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