淫羊藿总黄酮对泼尼松龙诱导斑马鱼致骨质疏松的防治作用

被引:27
作者
詹扬 [1 ,2 ]
韦英杰 [1 ,2 ]
王长梅 [1 ,2 ]
孙娥 [1 ]
贾晓斌 [1 ,2 ]
机构
[1] 江苏省中医药研究院,国家中医药管理局中药口服释药系统重点研究室
[2] 江苏大学药学院
关键词
斑马鱼; 骨质疏松; 泼尼松龙; 依替膦酸二钠; 淫羊藿总黄酮;
D O I
10.13286/j.cnki.chinhosppharmacyj.2014.04.01
中图分类号
R285.5 [中药实验药理];
学科分类号
100806 [中药药理学];
摘要
目的:利用泼尼松龙诱导的斑马鱼骨质疏松模型评价淫羊藿总黄酮抗斑马鱼骨质疏松的作用。方法:将受精后4 d的斑马鱼幼鱼暴露在不同浓度泼尼松龙(1,10,25μmol·L-1)模型药溶液,得出泼尼松龙诱导斑马鱼骨质疏松的最佳剂量,以及含25μmol·L-1泼尼松龙的不同浓度淫羊藿总黄酮(0.12,0.6,3,6μg·ml-1)溶液,含25μmol·L-1泼尼松龙的15μg·ml-1依替膦酸二钠阳性药溶液,0.5%DMSO溶媒对照溶液和培养基阴性对照溶液中,28.5℃下在24孔板中培养,每天换液至第9天处死。采用茜素红对的各组斑马鱼幼鱼骨骼染色,并以显微检测、数码成像方法定量分析骨骼染色区域。结果:与DMSO溶媒和培养基阴性对照组相比,25μmol·L-1泼尼松龙模型组的斑马鱼头部骨骼染色面积和染色光密度值显著减少;与模型组比较,15μg·ml-1依替膦酸二钠能增加斑马鱼头骨矿化量并有效防止泼尼松龙诱导斑马鱼产生的骨质疏松;与模型组比较,6μg·ml-1淫羊藿总黄酮能显著提高斑马鱼头部骨骼的染色面积和染色光密度值。结论:淫羊藿总黄酮能对抗泼尼松龙诱导的斑马鱼骨质疏松,同时表明该模型可成功用于评价淫羊藿总黄酮抗骨质疏松活性。
引用
收藏
页码:251 / 255
页数:5
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