Article
Learning to be tolerant: how T cells keep out of trouble.
Journal of internal medicine - 1 May 2009
Holländer G A, Peterson P
Abstract excerpt
A pool of immature T cells with a seemingly unrestricted repertoire of antigen specificities is generated life-long in the thymus. Amongst these cells are, however, thymocytes that express a strongly self-reactive antigen receptor and hence hold the potential to trigger autoimmunity. To prevent such an outcome, the thymus employs several independent but functionally related strategies that act in parallel to...
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