开发了一种新颖便捷的循环肿瘤细胞(CTC)捕获芯片用于癌细胞的分离和检测.CTC芯片以硝酸纤维素膜为基底制备,利用其对蛋白质的超强吸附能力来结合抗体,简便高效,便于将来大规模的推广应用.以非小肺癌细胞NCI-H1650为目标靶细胞,证明了CTC芯片对癌细胞具有很高的捕获效能.向l mL正常人血液中加入500个癌细胞模拟病人血样的分析中成功检测到了182个癌细胞,预示了CTC芯片将来在临床应用上的巨大潜力.
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