In human, Janowska J [13] and Pfutzner A [14] reported that serum resistin concentrations did not correlate with BMI, HOMA, fasting plasma glucose level, or fasting plasma insulin level, and Wasim H et al found that there were no significant difference among NGT, IGT and new diagnosed type 2 DM [15], plasma levels of resistin in subjects with CAD or diabetes are similar to the controls [16]. Here, RETN is linked to diabetes mellitus.