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土鳖虫含药血清干预骨髓间充质干细胞的成脂分化

Chinese Journal of Tissue Engineering Research(2013)

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Abstract
背景:实验拟通过土鳖虫对激素诱导骨髓间充质干细胞向脂肪细胞分化的影响,解释中药土鳖虫治疗股骨头缺血性坏死的作用机制。目的:观察土鳖虫对地塞米松诱导骨髓间充质干细胞成脂分化的干预作用。方法:通过大剂量地塞米松诱导体外培养的骨髓间充质干细胞成脂分化,在诱导成脂的同时给予土鳖虫含药血清干预。检测干预6d后细胞内成脂标志物三酰甘油、氧化物酶增殖物激活受体mRNA和脂肪酸相关蛋白mRNA的表达。结果与结论:土鳖虫可抑制骨髓间充质干细胞分化过程中氧化物酶增殖物激活受体基因和脂肪酸相关蛋白基因的表达,降低三酰甘油水平,说明土鳖虫药物可以逆转因大量激素导致的骨髓间充质干细胞成脂分化增加。
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Key words
Adipogenic differentiation,Bone marrow mesenchymal stem cells,Dexamethasone,Drug-containing serum,Eupolyphaga sinensis,Femoral head necrosis,Hormone,Provincial grants-supported paper,Stem cell photographs-containing paper,Stem cells,Stem cells and traditional Chinese medicine,Traditional Chinese medicine
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