Abstract
Regulatory T cells (Tregs) are intimately related to the homeostasis of the immune system. Unlikely T helper cells (Th) that act on adaptivity imunity Tregs act at the potential deleterious activity of Th by several suppressive activities. The main cytokine involved in Treg differentiation is TGF-², which modulate cell proliferation, recognition, differentiation, apoptosis and others1,2. …