During the saline infusion, PCOS subjects had a lower rate of insulin stimulated glucose disposal (0.65 ± 0.06 vs. 0.5 ± 0.03 mg/kg/min, p = 0.01) but higher TG AUC 3 h (3.51 ± 0.56 vs. 2.34 ± 0.14) mmol/L, p = 0.05 than controls. Here, INS is linked to polycystic ovary syndrome.