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Regulation of autoimmune response
W M Ridgway1, H L Weiner, C G Fathman
1Department of Medicine, Stanford University School of Medicine, California 94305.
Current Opinion in Immunology
|December 1, 1994
Summary
This review integrates research on immune regulation, highlighting a common pathway from immune disturbance to T-cell inactivation and apoptosis. Understanding this tolerance pathway is crucial for autoimmune disease research.
Area of Science:
- Immunology
- Molecular Biology
- Autoimmune Diseases
Background:
- Diverse fields like T-cell receptor (TCR) regulation, superantigens, and antigen-induced tolerance share regulatory similarities.
- A common immune response pathway involves initial disturbance, effector cell predominance, and subsequent homeostatic control.
Purpose of the Study:
- To integrate findings from various immune regulation studies.
- To develop a preliminary understanding of immune regulation in autoimmune diseases.
Main Methods:
- Review of recent literature on TCR peptide-induced regulation, superantigens, antigen-induced tolerance, peripheral tolerance models, apoptosis, and TCR antagonists.
- Analysis of common regulatory mechanisms across these disparate fields.
Main Results:
- A conserved 'tolerance' pathway is observed, involving immune disturbance, effector cell expansion, and homeostatic responses.
- This pathway leads to TCR downregulation, T-cell inactivation, anergy, and apoptosis.
- Anergized T cells may undergo apoptosis or revert to a functional state.
Conclusions:
- Immune regulation involves complex pathways with varying outcomes for T cells.
- Further integration of research is needed to fully understand immune regulation in autoimmune diseases.