淫羊藿苷对大鼠间充质干细胞骨向分化过程中转化生长因子β1、骨形态发生蛋白2表达的影响

被引:43
作者
杨丽 [1 ]
张荣华 [1 ]
朱晓峰 [2 ]
蔡宇 [1 ]
黄丰 [3 ]
机构
[1] 暨南大学药学院中药学教研室
[2] 暨南大学附属第一医院中医科
[3] 暨南大学药学院药理学教研室
基金
广东省自然科学基金;
关键词
淫羊藿苷; 骨髓间充质干细胞; 大鼠; 转化生长因子β1; 骨形态发生蛋白2;
D O I
暂无
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
背景:淫羊藿苷作为补肾中药淫羊藿的主要有效成分,能够有效促进间充质干细胞向成骨细胞分化。目的:观察淫羊藿苷在诱导间充质干细胞骨向分化过程中对转化生长因子β1、骨形态发生蛋白2表达的影响,阐释其可能的诱导机制。方法:运用全骨髓贴壁法分离、纯化大鼠骨髓间充质干细胞;以20mg/L淫羊藿苷作为间充质干细胞药物干预浓度,根据干预条件的不同将实验分为:空白组、经典组(加经典成骨诱导剂)、淫羊藿苷组、淫羊藿苷+经组;ELISA法检测各组转化生长因子β1、骨形态发生蛋白2的表达。结果与结论:经典组、淫羊藿苷组、淫羊藿苷+经组转化生长因子β1、骨形态发生蛋白2值均高于空白组(P<0.05);各组第7天的转化生长因子β1值高于14,21d(P<0.01),各组不同诱导时间骨形态发生蛋白2值之间相比差异无显著性意义(P>0.05)。提示上调转化生长因子β1、骨形态发生蛋白2的表达量可能是淫羊藿苷诱导各组促进间充质干细胞骨向分化的作用机制之一。
引用
收藏
页码:3518 / 3522
页数:5
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