Interactions between anthocyanins and target proteins involved in type 2 diabetes:cyanidin 3-glucoside with 11β-HS, GFAT, PPARG;delphinidin 3-glucoside with 11β-HS, GFAT, PTP and RTKs;petunidin 3-glucoside with 11β-HS and PTP. This evidence concerns the gene PPARG and type 2 diabetes mellitus.