KCNQ1 and type 2 diabetes mellitus: In conclusion, our results demonstrate that the C allele of rs2237892, rs2237895, and rs151290, the A allele of rs2283228, and the G allele of rs2074196, but not C allele of rs231362 of KCNQ1 gene, might play significant roles in the susceptibility of T2DM, especially among Asian population.