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人脑胶质瘤干细胞的培养及分离方法 被引量:2

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摘要 目的探讨人脑胶质瘤干细胞的培养和分离方法。方法取脑胶质瘤手术标本,制成单细胞悬液用无血清培养基培养,加入表皮生长因子(EGF)、碱性成纤维细胞生长因子(bFGF)进行诱导分化;用免疫组化法检测巢蛋白(Nestin)和胶质原性纤维酸蛋白(GFAP);用免疫磁珠分选系统进行细胞分离,流式细胞仪检测分化前后CD133阳性细胞的比率。结果培养出悬浮生长的人脑胶质瘤干细胞球,Nestin表达呈阳性,分化后GFAP表达呈阳性;分离前CD133阳性细胞百分比为4.66%±0.55%,分离后为87.21%±6.17%,P<0.05。结论无血清培养法、免疫磁珠分选系统可成功培养和分离人脑胶质瘤干细胞。
出处 《山东医药》 CAS 北大核心 2010年第2期36-37,共2页 Shandong Medical Journal
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同被引文献31

  • 1李茗初,邓永文,伍军,陈风华,刘劲芳,方加胜.髓母细胞瘤中脑肿瘤干细胞的分离培养及鉴定[J].癌症,2006,25(2):241-246. 被引量:22
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