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Modification of accessory molecule signaling.
1Mary Kirkland Center for Lupus Research, Department of Medicine, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA. crowm@hss.edu
Springer Seminars in Immunopathology
|June 2, 2006
Summary
Costimulation, an essential immune system signal, involves antigen-presenting cells activating T cells. Manipulating these signals offers a rational approach to treating autoimmune and inflammatory diseases.
Area of Science:
- Immunology
- Cellular Biology
- Molecular Medicine
Background:
- Costimulation is crucial for lymphocyte activation, supplementing antigen signaling.
- Toll-like receptor activation in innate immunity leads to mediator production and costimulatory molecule expression.
Purpose of the Study:
- To highlight the significance of cell surface costimulatory molecules in immune response initiation.
- To explore the therapeutic potential of modulating costimulatory signals in autoimmune diseases.
Main Methods:
- Review of current understanding of costimulatory pathways.
- Analysis of the role of accessory molecules in adaptive immunity.
Main Results:
- Augmented expression of cell surface costimulatory molecules on antigen-presenting cells is a key early outcome of immune activation.
- Activated T cells express accessory molecules that direct other immune cells.
Conclusions:
- Modulating costimulatory signals is a rational therapeutic strategy for autoimmune and inflammatory diseases.
- Further research into accessory molecule families will enhance therapeutic capabilities.