尼尔雌醇预防大鼠卵巢切除后骨质疏松

被引:14
作者
刘宏伟
杨式之
徐克慧
李洪洋
谭建三
机构
[1] 华西医科大学妇产科学教研室,华西医科大学妇产科学教研室,华西医科大学妇产科学教研室,华西医科大学公共卫生学院病理学教研室,华西医科大学公共卫生学院病理学教研室
关键词
尼尔雌醇; 大鼠; 卵巢切除术; 骨质疏松; 骨形态计量学;
D O I
暂无
中图分类号
学科分类号
摘要
作者选用4月龄雌性SD大鼠随机分为:卵巢切除组,假手术组(开腹后关腹)及切除卵巢术后给予尼尔雌醇(CEE3)组。按每100g体重给CEE3 0.15mg灌胃,每周1次,共10周。取右侧胫骨制成不脱钙骨切片进行骨计量学测定,并测定肱骨重量,无机质重量及骨钙、磷含量等。结果:从卵巢切除组骨小梁体积,骨小梁宽度、骨重量和无机质重量与体重之比及骨钙含量等方面显示绝经后骨质疏松动物模型建立。而尼尔雌醇组各指标与假手术组相似(P>0.05),表明尼尔雌醇通过抑制过高的骨转换,恢复骨再建过程的平衡而防止切除卵巢大鼠的失骨,提示可用于预防绝经后骨质疏松。
引用
收藏
页码:40 / 44
页数:5
相关论文
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