IRS1 and Infertility: Healthy infertile subjects showed 21.35times more expression of the INSR gene (P<0.0001, 95%CI: 0.230-0.604) than the infertile ones with diabetesand 16.82 times more expression for the IRS-1 gene(P<0.0001, 95% CI: 0.091-0.152).