中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Universal screening platform using three-dimensional small molecule microarray based on surface plasmon resonance imaging

文献类型:期刊论文

作者Singh, Vikramjeet1,2,3; Nand, Amita2,3; Sarita4
刊名RSC ADVANCES
出版日期2015
卷号5期号:106页码:87259-87265
ISSN号2046-2069
DOI10.1039/c5ra15637h
文献子类Article
英文摘要Although much progress has been made in the field of small molecule microarrays in the past decades, its potential has been limited by a lack of efficient methodology. Herein we report a potent methodology for drug screening on a three-dimensional (3D) surface using a carbene based photo-cross-linking reaction. The simultaneous display of a large number of small molecules on a single polymer chain in various orientations allows for the retention of their activity. The presented method was tested using high throughput surface plasmon resonance (SPRi) with the immunosuppressive drugs rapamycin and FK506. We showed that rapamycin and FK506 immobilized on the 3D surface, not the conventional 2D surface, bound to the FKBP with high affinity. Using FKBP-binding ligands and FKBP mutants with altered mutual binding affinities, we observed a strong correlation between the relative binding affinities determined by SPRi and those previously reported. In addition, other important parameters including blocking, washing, robustness and surface reproducibility were also validated. Some well known kinase inhibitors of p38a, JNK and EKR2 proteins were also used to extend the applications of the method. All together, these results suggested that the newly developed 3D small molecule microarray in conjunction with SPRi can be a powerful platform for high throughput drug screening.
WOS关键词ACTIVATED PROTEIN-KINASE ; INHIBITORS ; DISCOVERY ; DENSITY ; DESIGN ; PROBES ; SITE
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000363233500050
出版者ROYAL SOC CHEMISTRY
源URL[http://119.78.100.183/handle/2S10ELR8/276698]  
专题药物制剂研究中心
通讯作者Singh, Vikramjeet
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Drug Delivery Syst, Shanghai 201203, Peoples R China;
2.Natl Ctr Nanosci & Technol, Beijing 100190, Peoples R China;
3.Univ Chinese Acad, Sci, Beijing 100049, Peoples R China;
4.NIMS Univ Jaipur, Jaipur 303121, Rajasthan, India
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Singh, Vikramjeet,Nand, Amita,Sarita. Universal screening platform using three-dimensional small molecule microarray based on surface plasmon resonance imaging[J]. RSC ADVANCES,2015,5(106):87259-87265.
APA Singh, Vikramjeet,Nand, Amita,&Sarita.(2015).Universal screening platform using three-dimensional small molecule microarray based on surface plasmon resonance imaging.RSC ADVANCES,5(106),87259-87265.
MLA Singh, Vikramjeet,et al."Universal screening platform using three-dimensional small molecule microarray based on surface plasmon resonance imaging".RSC ADVANCES 5.106(2015):87259-87265.

入库方式: OAI收割

来源:上海药物研究所

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