Effects of Xuefurong capsules on sexual function and nNOS expression in paraventricular nucleus in male castrated rats / 西安交通大学学报(医学版)

ABSTRACT

Objective To evaluate the effects of Xuefurong capsules,the traditional Chinese medicine for invigorating the kidney,on sexual function and expression of neuronal nitric oxide synthase(nNOS) in paraventricular nucleus(PVN) in adult castrated SD rats.Methods The male castrated rat model was made and three days after operation the liquid of Xuefurong capsules(5 mg/kg) was given by intragastric administration once a day for 28 days.The sexual function was observed and the nNOS expression in PVN was detected by using ABC immunohistochemical method.The number,area and gray degree of nNOS were counted and analyzed with semi-quantitative method.Results ①Compared with that in the castrated group,the serum testosterone level increased obviously in Xuefurong group(P0.05).Conclusion Xuefurong capsules can increase the level of testosterone,enhance the sexual function of castrated rats and nNOS expression in PVN.