High-throughput screening based on small-molecule microarrays and OI-RD microscope

被引:0
作者
Zhu, Chenggang [1 ]
Fei, Yiyan [1 ]
Zhu, Xiangdong [2 ]
机构
[1] Fudan Univ, Dept Opt Sci & Engn, Shanghai, Peoples R China
[2] Univ Calif Davis, Dept Phys, Davis, CA USA
来源
7TH IEEE INTERNATIONAL NANOELECTRONICS CONFERENCE (INEC) 2016 | 2016年
关键词
high-throughput screening; surface chemistry; small-molecule microarrays; label-free technologies;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We developed a novel high-throughput screening platform based on small-molecule microarrays (SMMs) and oblique-incidence reflectivity difference (OI-RD) microscope. OI-RD microscope is able to monitor tens of thousands of biomolecular interaction in a single experiment without the need to label any biomolecule. We also developed surface chemistry to prepare SMMs which is able to immobilize compounds with any nucleophilic residues on phenyl-isocyanate functionalized glass slides with high efficiencies. By using OI-RD microscope and SMMs with 3,375 bioactive compounds, we screened target proteins in high-throughput and label-free mode and we found hits for respective target protein. The novel high-throughput screening platform enables target proteins with unknown structure and/ or unknown function to be effectively screened.
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页数:2
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共 6 条
[1]   A method for the covalent capture and screening of diverse small molecules in a microarray format [J].
Bradner, James E. ;
McPherson, Olivia M. ;
Koehler, Angela N. .
NATURE PROTOCOLS, 2006, 1 (05) :2344-2352
[2]   A pipeline for ligand discovery using small-molecule microarrays [J].
Duffner, Jay L. ;
Clemons, Paul A. ;
Koehler, Angela N. .
CURRENT OPINION IN CHEMICAL BIOLOGY, 2007, 11 (01) :74-82
[3]   A novel high-throughput scanning microscope for label-free detection of protein and small-molecule chemical microarrays [J].
Fei, Y. Y. ;
Landry, J. P. ;
Sun, Y. S. ;
Zhu, X. D. ;
Luo, J. T. ;
Wang, X. B. ;
Lam, K. S. .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2008, 79 (01)
[4]   Ligand discovery using small molecule microarrays [J].
He, XZG ;
Gerona-Navarro, G ;
Jaffrey, SR .
JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, 2005, 313 (01) :1-7
[5]   Discovering Small Molecule Ligands of Vascular Endothelial Growth Factor That Block VEGF-KDR Binding Using Label-Free Microarray-Based Assays [J].
Landry, James P. ;
Fei, Yiyan ;
Zhu, Xiangdong ;
Ke, Yaohuang ;
Yu, Guoliang ;
Lee, Pierre .
ASSAY AND DRUG DEVELOPMENT TECHNOLOGIES, 2013, 11 (05) :326-332
[6]   Developing an Efficient and General Strategy for Immobilization of Small Molecules onto Microarrays Using Isocyanate Chemistry [J].
Zhu, Chenggang ;
Zhu, Xiangdong ;
Landry, James P. ;
Cui, Zhaomeng ;
Li, Quanfu ;
Dang, Yongjun ;
Mi, Lan ;
Zheng, Fengyun ;
Fei, Yiyan .
SENSORS, 2016, 16 (03)