仙茅苯甲酸酯类酚苷对去卵巢骨质疏松大鼠的作用(英文)

被引:18
作者
刘雷 [1 ,2 ]
郭元晖 [1 ,3 ]
辛海量 [4 ]
聂燕 [1 ,2 ]
韩婷 [1 ]
秦路平 [1 ]
张巧艳 [1 ]
机构
[1] 第二军医大学药学院生药学教研室
[2] 福建中医药大学药学院生药学教研室
[3] 解放军医院药剂科
[4] 第二军医大学中医系
关键词
仙茅; 卵巢切除术; 骨质疏松,绝经后; 抗氧化; 大鼠,Sprague-Dawley;
D O I
暂无
中图分类号
R580 [];
学科分类号
摘要
目的:评价仙茅苯甲酸酯类酚苷(benzylbenzoate glucosides from Curculigo orchioides,COBG)对去卵巢大鼠的抗骨质疏松作用。方法:70只3月龄的Sprague-Dawley大鼠被随机分为正常对照组和去卵巢组。再将去卵巢大鼠分为6组,连续12周分别灌胃给予蒸馏水,1mg/kg尼尔雌醇,6、18和54mg/kgCOBG,3.0g/kg仙茅乙醇提取物。用双能X线吸收仪测定骨密度,并制备胫骨切片进行骨形态计量分析,采用试剂盒测定血清和尿的生化指标。结果:去卵巢大鼠骨质流失和骨组织结构退化显著,其血清碱性磷酸酶活性升高,尿钙排出增加,血清抗氧化物水平降低(P<0.05,P<0.01)。6、18和54mg/kgCOBG使去卵巢大鼠骨密度显著增加,骨组织微结构得到改善,超氧化物歧化酶和谷胱甘肽过氧化物酶的损耗减少,并抑制氧化产物丙二醛的增加,减少尿钙排出(P<0.05,P<0.01)。结论:COBG通过改善去卵巢大鼠的抗氧化状态防止骨丢失,COBG有可能成为防治绝经后骨质疏松的有效药物。
引用
收藏
页码:1419 / 1426
页数:8
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