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单抗CD71纳米免疫磁性颗粒的制备及鉴定 被引量:1

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摘要 目的:制备能特异地与靶细胞结合并具有磁响应性的单抗CD71纳米免疫磁性颗粒(单抗CD71-MNP)。方法:在EDC的作用下,将单抗CD71与磁性纳米颗粒进行共价偶联;将单抗CD71-MNP加入到脐血单个核细胞悬液中,磁性富集有核红细胞;免疫细胞化学法鉴定单抗CD71-MNP特异性。结果:制备的单抗CD71-MNP能敏感而较特异地与靶细胞结合,假阳性率低。结论:单抗CD71-MNP能有效地从脐血中分离出有核红细胞,为无痛性产前诊断奠定基础。
出处 《中国妇幼保健》 CAS 北大核心 2010年第11期1558-1560,共3页 Maternal and Child Health Care of China
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