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大鼠骨髓基质干细胞体外培养及定向诱导分化为成骨细胞的实验研究 被引量:1

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摘要 目的:研究大鼠骨髓基质干细胞体外培养的生长特点和诱导条件下的成骨能力。方法:通过密度梯度离心和贴壁培养法分离大鼠骨髓基质干细胞,应用含地塞米松、维生素C、β-甘油磷酸钠的诱导培养液定向诱导传代细胞向成骨细胞分化,并检测碱性磷酸酶活性及细胞矿化作用。结果:骨髓基质干细胞呈成纤维细胞样生长,增殖能力强,生长迅速。诱导条件下细胞的碱性磷酸酶活性明显增高,并且出现矿化结节。结论:骨髓基质干细胞易于分离培养及体外扩增,诱导条件下成骨能力肯定,适合作为骨组织工程的种子细胞。
出处 《广西医科大学学报》 CAS 北大核心 2007年第2期259-261,共3页 Journal of Guangxi Medical University
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参考文献6

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