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循环肿瘤细胞及外泌体捕获方法现状及展望 被引量:1

Research situation and prospect of circulating tumor cells and exosome-caprure technologies
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摘要 从肿瘤病灶脱落并进入血液循环的循环肿瘤细胞(circulating tumor cells,CTCs)虽然在癌症患者外周血中十分稀少,但人们为实现通过外周血帮助肿瘤的诊断和分型,一直在不断探索更为高效的CTC灵敏快速分离方法.包括传统的基于CTC物理性质的密度梯度离心、电泳等方法,基于CTC生物特性的免疫亲和分离方法,以及结合纳米技术对CTC进行分离等.此外,CTC外泌体表达肿瘤特异性蛋白,含有肿瘤特异性的microRNA(miRNA),基于CTC外泌体的分离对肿瘤的诊断和分型也具有重要意义.
作者 王艾卉 宋永红 Wang Aihui;Song Yonghong
出处 《医学检验与临床》 2018年第11期38-41,共4页 Medical Laboratory Science and Clinics
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