女贞子治疗去卵巢大鼠骨质疏松的实验研究

被引:54
作者
程敏 [1 ]
王庆伟 [2 ]
刘雪英 [2 ]
邓雅婷 [2 ]
贾朝 [2 ]
机构
[1] 商洛学院生物医药工程系
[2] 第四军医大学
关键词
女贞子; 去卵巢; 骨质疏松; 骨转换; 骨密度;
D O I
暂无
中图分类号
R580 [];
学科分类号
摘要
目的观察女贞子对去卵巢(ovariectomy,OVX)大鼠骨质疏松(osteoporosis,OP)的治疗作用,并探讨其作用机制。方法大鼠骨质疏松模型,女贞子(9、4.5、2.25 g.kg-1.d-1)灌胃给药,实验过程称体重,连续给药26周后测定血钙(S-Ca)、血磷(S-P)、尿钙(U-Ca)、尿磷(U-P)的含量,ELISA试剂盒双抗体夹心法测定血清碱性磷酸酶(ALP)、血清骨特异性碱性磷酸酶(BALP)含量、骨钙素(OCN)含量、尿液中脱氧吡啶啉(DPD)含量,DEXA型骨密度仪分析大鼠的股骨、胫骨、第4椎骨的BMD(bone mineral density),动物处死后完整取下心、肝、脾、肺、肾、胸腺、脑、子宫进行称重,采用HE染色法进行子宫病理学检查。结果女贞子能有效抑制去卵巢所致的大鼠体重增加、升高S-Ca、S-P、降低U-Ca、U-P、降低ALP、BALP、OCN、DPD的含量,增加大鼠股骨、胫骨、第4椎骨的BMD,并且长期用药对子宫无明显刺激作用。结论女贞子对OVX大鼠所致的骨质疏松症有良好的治疗效果,其作用机制可能与其能降低高的骨转换率有关。
引用
收藏
页码:229 / 233
页数:5
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