A Role for PPARγin the Regulation of Cytokines in Immune Cells and Cancer

Abstract
Peroxisome proliferator-activated receptorγ(PPARγ) is a ligand-activated transcription factor and a member of the nuclear receptor superfamily. PPARγand its ligands appear to serve diverse biological functions. In addition to the well-studied effects of PPARγon metabolism and cellular differentiation, abundant evidence suggests that PPARγis an important regulator of the immune system and cancers. Since cytokines are not only key modulators of inflammation with pro- and anti-inflammatory functions but they also can either stimulate or inhibit tumor growth and progression, this review summarizes the role for PPARγin the regulation of cytokine production and cytokine-mediated signal transduction pathways in immune cells and cancer.
Funding Information
  • National Cancer Institute (NO1-CO-12400)