Abstract
Thiazolidinediones (TZDs) comprise a class of hypoglycemic drugs which reduce insulin resistance in peripheral tissues. Evidences indicate that TZDs hypoglycemic effects is peroxisome proliferator-activated receptors (PPARs) mediated, on its gamma, alpha and/or beta/delta isoforms. Initially, three TZDs were approved to clinical use: troglitazone, rosiglitazone and pioglitazone. Recently,…