Effect of Yifuning Soft Capsule on ?-endorphin Levels in Ovariectomized Rats / 中药新药与临床药理

ABSTRACT

Objective To investigate the effects of Yifuning soft capsules(YSC)on serum sex hormone level and hy-pothalamic,pituitary and plasma ?-endorphin(?-EP)levels in ovariectomized(OVX)rats.Methods After treat-ment for 4weeks,levels of serum sex hormone and hypothalamic,pituitary and plasma ?-EP were detected by radioim-munoassay.Body weight and uterus in dex were also detected.Results YSC could obviously increase serum e strogen(E 2 )level,uterus index and hypothalami c,pituitary and plasma ?-EP levels in OVX rats(P