Three-Dimensional Nanostructured Substrates toward Efficient Capture of Circulating Tumor Cells

被引:468
|
作者
Wang, Shutao [1 ]
Wang, Hao [1 ]
Jiao, Jing [1 ]
Chen, Kuan-Ju [1 ]
Owens, Gwen E. [1 ]
Kamei, Ken-ichiro [1 ]
Sun, Jing [1 ]
Sherman, David J. [1 ]
Behrenbruch, Christian P. [1 ]
Wu, Hong [1 ]
Tseng, Hsian-Rong [1 ]
机构
[1] Univ Calif Los Angeles, Crump Inst Mol Imaging, Inst Mol Med, Dept Mol & Med Pharmacol,Calif NanoSyst Inst, Los Angeles, CA 90095 USA
关键词
cancer diagnosis; cell capture; nanostructures; silicon; METASTATIC BREAST-CANCER; PERIPHERAL-BLOOD; CARCINOMA-CELLS; STEM-CELLS; SURFACES; ADHESION; DIFFERENTIATION; EXPRESSION; MIGRATION; SURVIVAL;
D O I
10.1002/anie.200901668
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A grabby substrate: A 3D nanostructured substrate, namely, a silicon-nanopillar (SiNP) array coated with epithelial-cell adhesion-molecule antibody (antiEpCAM), shows enhanced local topographic interactions between nanoscale cell-surface components and the substrates surface, resulting in enhanced cellcapture efficiency when employed to isolate viable cancer cells from whole-blood samples (see schematic and SEM image of a captured cancer cell). © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:8970 / 8973
页数:4
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