黄芪治疗绝经后骨质疏松的抗氧化机制研究

被引:37
作者
崔红 [1 ]
贾文斌 [2 ]
杨奇 [3 ]
冯亚非 [4 ]
机构
[1] 济南军区第一疗养院妇科
[2] 济南军区第一疗养院药剂科
[3] 第四军医大学药学系
[4] 第四军医大学西京医院骨科
关键词
黄芪; 骨质疏松; 骨密度; 动物实验;
D O I
暂无
中图分类号
R285 [中药药理学];
学科分类号
100806 [中药药理学];
摘要
目的:研究黄芪改善绝经后骨质疏松的具体机制。方法:选用32只3月龄SD雌性大鼠,随机分为假手术组、单纯去势组、黄芪治疗组和抗氧化剂组。后3组卵巢切除术后4周分别给予相应制剂灌胃,12周处死动物取材,检测血清和骨组织氧化应激水平[丙二醛(MDA)和超氧化物歧化酶(SOD)]、股骨骨密度和骨代谢指标[碱性磷酸酶(ALP)、血钙(Ca)、血磷(P)和骨钙素(OC)]。结果:单纯去势组的血清和骨组织中氧化应激水平比假手术组升高(P<0.01),而股骨骨密度降低(P<0.01)。与单纯去势组比较,黄芪治疗组和抗氧化剂组血清和骨组织中氧化应激水平降低(P<0.01),同时股骨骨密度升高(P<0.05),ALP和OC降低(P<0.05)。结论:黄芪水提液能够通过抗氧化效应有效改善去卵巢大鼠的骨量丢失和骨代谢。
引用
收藏
页码:504 / 507
页数:4
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