The normal and PCOS subjects were similar in age, diastolic blood pressure (DBP), triglycerides (TG), free fatty acid (FFA), homeostasis model assessment of β cell secretion (HOMA-β), progestogen (PROG), follicle-stimulating hormone (FSH), estradiol (E2) and dehydroepiandrosterone sulfate (DHEA-S). The gene discussed is BRD2; the disease is polycystic ovary syndrome.