Enhanced and Differential Capture of Circulating Tumor Cells from Lung Cancer Patients by Microfluidic Assays Using Aptamer Cocktail

Autor: Li Xu, Chuanhao Tang, Hongjun Gao, Haixu Hu, Xiaoyan Li, Wei Zhou, Mengfei Huang, Bing Liu, Zhen Zhang, Yi Liu, Anna Fong, Hsian-Rong Tseng, Si Cheng, Libo Zhao, Xiaohong Fang
Rok vydání: 2016
Předmět:
Zdroj: Small. 12:1072-1081
ISSN: 1613-6810
DOI: 10.1002/smll.201503188
Popis: Collecting circulating tumor cells (CTCs) shed from solid tumor through a minimally invasive approach provides an opportunity to solve a long-standing oncology problem, the real-time monitoring of tumor state and analysis of tumor heterogeneity. However, efficient capture and detection of CTCs with diverse phenotypes is still challenging. In this work, a microfluidic assay is developed using the rationally-designed aptamer cocktails with synergistic effect. Enhanced and differential capture of CTCs for nonsmall cell lung cancer (NSCLC) patients is achieved. It is also demonstrated that the overall consideration of CTC counts obtained by multiple aptamer combinations can provide more comprehensive information in treatment monitoring.
Databáze: OpenAIRE