Ding L, Cheng R, Hu Y, Takahashi Y, Jenkins AJ, Keech AC, Humphries KM, Gu X, Elliott MH, Xia X, Ma JX. Peroxisome proliferator-activated receptor a protects capillary pericytes in the retina. Am J Pathol. 2014 Oct; 184(10):2709-20.