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免疫磁性分离法纯化外周血CD34阳性细胞 被引量:1

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摘要 有关造血干细胞的研究是目前实验血液学和临床血液学的核心内容。随着分子生物学、细胞生物学、免疫学、生物化学及实验动物学的不断更新发展,人们对造血干细胞也就有了更深刻的理解。造血干细胞目前在形态还不能与淋巴细胞分开,故早期对造血干细胞的性能研究是在分离单个核细胞的基础上进行的。随着各种技术的迅猛发展,近几年对造血干细胞的研究多是在对其分离纯化的基础上进行的。细胞表面CD34抗原是分子量为110~120KD的高度糖基化Ⅰ型膜蛋白,是目前公认的一个造血干祖细胞标志,利用免疫磁珠(MACS)或流式细胞仪分离出CD34阳性细胞及其亚群可得到较纯的造血干祖细胞。
出处 《中华临床医学杂志》 2004年第5期25-25,共1页 Chinese Journal of Clinical Practical Medicine
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