PPARG and type 2 diabetes mellitus: HOMA-BETA values obtained from the analysis of wild and heterozygous PPARγ 2 polymorphic T2DM patients demonstrate that there is significantβ cell dysfunction observed in heterozygous (24.47± 11.98) overweight T2DM individuals when compared to wild (37.27± 44.92) overweightT2DM individuals.