葛石胶囊对去卵巢大鼠子宫和阴道的影响
The effects of Geshi capsule on womb and vagina in ovariectomized rats
作者:王诗华;
Author:
收稿日期: 年卷(期)页码:2011,26(05):-466-468
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:葛石胶囊;植物雌激素;雌激素;去卵巢大鼠;性器官
Key words:
基金项目:
中文摘要
目的明确葛石胶囊对主要分布雌激素α受体的子宫和阴道的影响。方法采用模拟人类妇女绝经期的雌性切除双侧卵巢大鼠模型,随机分成正常组、假手术组、模型组、雌激素组及葛石胶囊大、中、小剂量组。手术后第2周开始给药,持续6周。结果模型组子宫和阴道的湿重及指数明显减少;雌激素可使其增加至正常范围,葛石胶囊各组也可使其有不同程度增加,表现为高于模型组而同时低于正常组。模型组大鼠子宫的体积变小,管壁明显变薄,管腔狭窄,内膜下腺体减少,固有层细胞密集,同时,阴道壁明显变薄,黏膜上皮薄。雌激素组治疗后,子宫和阴道恢复到正常组水平;葛石胶囊大剂量组可部分改善去卵巢大鼠子宫和阴道的变化,但达不到正常组水平。中、小剂量组对所观察指标影响不大。结论葛石胶囊无显著促进去卵巢大鼠子宫和阴道增重及相关细胞增生的作用。提示临床应用葛石胶囊防治更年期妇女骨质疏松、心血管疾病及其能量代谢的同时,其诱发子宫和阴道的不良反应可能远低于雌激素。
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