INS and type 2 diabetes mellitus: One eigengene, representing a module with 3,032 genes (module 2 in Supplementary Table 3, nominal P values), stood out as being correlated with both T2D status (P=0.01; logistic regression; n=64) and HbA1c (P=0.003; linear regression; n=52), as well as insulin secretion in response to 16.7 mM glucose (P=0.006; linear regression; n=48) and 70 mM K+ (P=0.048; linear regression; n=26).