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Target epitopes of myelin basic protein specific T cell lines in multiple sclerosis
G Ristori1, M Salvetti, C Buttinelli
1Dipartimento di Scienze Neurologiche, Università La Sapienza, Roma.
Italian Journal of Neurological Sciences
|March 1, 1993
Summary
A new method efficiently generates antigen-specific T cell lines (TCL) from multiple sclerosis patients and healthy donors. Myelin basic protein (MBP) reactivity in TCLs was comparable between groups, suggesting no dominant recognition patterns.
Area of Science:
- Immunology
- Neuroscience
- Cell Biology
Background:
- Multiple sclerosis (MS) is an autoimmune disease affecting the central nervous system.
- T cell lines (TCL) are crucial for understanding immune responses in MS.
- Generating antigen-specific TCLs efficiently is vital for research.
Purpose of the Study:
- To establish a novel, highly efficient method for generating antigen-specific T cell lines (TCL).
- To characterize myelin basic protein (MBP) reactive TCLs from patients with multiple sclerosis and healthy donors.
Main Methods:
- Developed a new, efficient method for generating antigen-specific T cell lines (TCL).
- Established 134 MBP-specific TCLs from peripheral blood of 9 MS patients and 8 healthy donors.
- Assessed proliferative responses of MBP-specific TCLs to synthetic MBP peptides.
Main Results:
- Comparable yields of MBP-reactive TCLs were obtained from both MS patients and healthy donors.
- Reactivity patterns to MBP peptides were similar between patients and controls.
- Analysis of multiple TCLs from individual donors revealed no dominant recognition.
Conclusions:
- The new method efficiently generates antigen-specific TCLs.
- MBP-reactive T cell responses in MS patients and healthy individuals appear similar.
- No dominant MBP epitope recognition was observed in the tested TCLs.