TGF-Beta to the rescue.
Is transforming growth factor-beta (TGF-beta) required for induction of the transcription factor Foxp3 in developing thymocytes? Ouyang et al. (2010) demonstrate that TGF-beta in the thymus prevents deletion of Foxp3(+) regulatory T cells.
Laboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA. eshevach@niaid.nih.gov
Ethan M
EM
Shevach