Apelin-13促进骨髓间充质干细胞增殖

Medical Science Journal of Central South China(2015)

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Abstract
目的:探讨apelin-13是否促进骨髓间充质干细胞增殖。方法分离和培养大鼠骨髓间充质干细胞,用不同浓度apelin-13(0.1μmol/L、1.0μmol/L和10.0μmol/L)处理细胞24 h后,分别用流式细胞术和噻唑蓝比色法( MTT),观察apelin-13对骨髓间充质干细胞增殖的影响。结果倒置显微镜下观察到apelin-13促进大鼠骨髓间充质干细胞增殖,流式细胞术检测结果表明,apelin-13刺激后处于S期和G2-M期的细胞数目显著增加, G0-G1期的细胞数目显著减少。进一步MTT结果表明,apelin-13处理后大鼠骨髓间充质干细胞增殖显著增加,并呈浓度依赖性。结论 apelin-13能促进骨髓间充质干细胞增殖。
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Key words
apelin-13,APJ,BMSCs,proliferation
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