PTPRD and type 2 diabetes mellitus: In 2011, the largest GWAS and meta-analysis of T2D in Mexican populations identified 49 SNPs in eight gene regions (PER3, PARD3B, EPHA4, TOMM7, PTPRD, HNT, LOC729993, and IL34) and six intergenic regions with an unadjusted P value <1 × 10−5 [109].