FOXA2 and type 2 diabetes mellitus: Therefore, the primary aim of the current study was to investigate whether the minor T-allele of rs1205923 in FOXA2 associated with 1) decreased fasting plasma glucose among 6,162 Danish individuals from the population-based Inter99 study, and 2) a lower risk of developing T2D in 10,196 Danish individuals including four different study populations.