AMH: Anti-Mullerian hormone; TSH: thyroid-stimulating hormone, FSH: follicle-stimulating hormone, LH: luteinizing hormone, Insulin, FBG: fasting blood glucose, TC: total cholesterol, HDL-C: high-density lipoprotein cholesterol, LDL-C: low-density lipoprotein cholesterol, TG: triglyceride, VLDL-C: very low-density lipoprotein cholesterol; PCOS: polycystic ovarian syndrome. The gene discussed is BRD2; the disease is polycystic ovary syndrome.