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Gammadelta T cell effector functions: a blend of innate programming and acquired plasticity
Marc Bonneville1, Rebecca L O'Brien, Willi K Born
1Institut National de la Santé et de la Recherche Médicale (INSERM) U892, IRT UN, 8 quai Moncousu, BP 70721, 44007 Nantes cedex 1, France. bonnevil@nantes.inserm.fr
Nature Reviews. Immunology
|June 12, 2010
Summary
Gammadelta T cells, with innate immune features, rapidly produce cytokines to manage infections and maintain tissue balance upon stress. Their unique properties are key for new immunotherapies.
Area of Science:
- Immunology
- Cell Biology
Background:
- Gammadelta T cells possess innate immune characteristics enabling early activation.
- They respond to conserved stress-induced ligands, crucial for immune surveillance.
Purpose of the Study:
- To review the innate features of gammadelta T cells.
- To highlight their rapid cytokine production in response to tissue stress.
- To explore their developmental and functional programming.
Main Methods:
- Review of recent scientific literature and observations.
- Analysis of gammadelta T cell activation and cytokine profiles.
- Investigation of developmental pathways in the thymus and periphery.
Main Results:
- Gammadelta T cells rapidly produce cytokines that regulate pathogen clearance, inflammation, and tissue homeostasis.
- These cells acquire innate properties through thymic programming and peripheral polarization.
- Their innate features are critical in various physiopathological conditions.
Conclusions:
- Gammadelta T cells play a vital, non-redundant role in innate immunity.
- Their unique characteristics offer potential for novel immunotherapeutic strategies.
- Understanding their mechanisms can advance treatments for stress-related diseases.
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