The effect of Gengnianle Granule on hypothalamic-pituitary-ovarian axis in climacteric rats / 中成药

AIM: To investigate the effect of Gengnianle Granule on hypothalamic-pituitary-ovarian(HPO) axis in climacteric rats.METHODS: 12-15 months SD female rats were randomized into climacteric group and young control group was selected additionally.After being administrated for thirty days,the level of E_2、P、Te、FSH、LH in serum were examined by the radio-immunity method,the expression of GnRH in hypothalame,the expression of ER in hypothalame and pituitary appendage were examined by the immunohistochemical method. RESULTS: Compared with climacteric group,Gengnianle Granule could increase the level of E_2、P in serum(P