background: the peroxisome proliferator-activated receptor-γ (ppar-γ) is a nuclear hormone receptor. it is predominantly expressed in adipose tissue and as a receptor for thiazolidinediones, it has drawn attentions towards itself as a key molecule to trigger pathways involving in some diseases such as cancers, type 2 diabetes, inflammations and osteoporosis. a proline changed to alanine in codo...