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辛伐他丁大鼠体内给药能否促进成骨细胞分化繁殖的探讨

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摘要 目的通过细胞分子生物学方法,观察辛伐他丁对大鼠成骨细胞分化和繁殖是否具有促进作用。方法24只雌性SD大鼠被随机分成试验组和对照组(每组12只):实验组给予辛伐他丁20mg.kg-1,每天1次灌胃,对照组给予相同剂量的生理盐水。于4周时间将大鼠处死,抽取左侧股骨骨髓用于细胞培养,于培养21天时提取细胞总核糖核酸(RNA),经聚合酶链反应(PCR)方法分离获得核心结合因子(Cbfa1),锌指转录因子(Osterix)扩增产物。所得数据经过SAS(V8.1)处理。结果试验组和对照组细胞的Cbfal和Osterix表达没有明显差别。结论辛伐他丁体内给药不能促进体外培养成骨细胞的分化和繁殖。
出处 《海峡药学》 2009年第12期55-57,共3页 Strait Pharmaceutical Journal
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参考文献6

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