Citation Shrestha UK, Xia B. Role of Peroxisome Proliferator Activated Receptor-gamma and its Ligands in Inflammatory Bowel Disease. Journal of Advances in Internal Medicine. 2012;01(1)33-38. ABsTRAcT Peroxisome proliferator-activated receptor-gamma (PPAR-γ), a nuclear receptor, is highly expressed in the colonic epithelium in contrast to its impaired expression in the patients with ulcerative ...