调查 Buyang Huanwu 煎的效果(, BYHWD ) 在 estradiol 上(E < 潜水艇 class= “ a-plus-plus ” > 2 ) 和 estradiol 受体(嗯) 在在在中间的服的动脉吸藏(MCAO ) 以后的 ovariectomized 老鼠的浆液和大脑。
Objective:To investigate the effect of Buyang Huanwu Decoction(补阳还五汤,BYHWD) on estradiol(E2) and estradiol receptor(ER) in serum and brain in ovariectomized rats after middle cerebral artery occlusion(MCAO).Methods:Adult female rats were ovariectomized and focal cerebral ischemic was induced by MCAO.Rats were randomly divided into normal,ovariectomy(OVX),MCAO,OVX+MCAO,OVX+MCAO+E2,and OVX+MCAO+BYHWD group.Rats were administered BYHWD 5 g/kg daily,estradiol valerate 500 μg/kg per day or distilled water for 7 consecutive days.Neuronal function and infarct volume were measured on day 7 after artery occlusion,and E2 and ER concentration in serum and brain were checked by enzyme-linked immunosorbent assay.Results:BYHWD significantly improved the neurological behavior,reduced the infarction volume,increased E2concentration in serum and brain,and increased ER concentration in the brain in ovariectomized rats after MCAO.Conclusion:The neuroprotective effects of BYHWD are associated with estrogen and its receptor.