中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabricating three-dimensional carbohydrate hydrogel microarray for lectin-mediated bacterium capturing

文献类型:期刊论文

作者Liu, Xia ; Lei, Zhen ; Liu, Fuyao ; Liu,Dianjun ; Wang,Zhenxin
刊名biosensors & bioelectronics
出版日期2014
卷号58期号:10页码:92-100
关键词ENTEROHEMORRHAGIC ESCHERICHIA-COLI SALMONELLA-TYPHIMURIUM LISTERIA-MONOCYTOGENES ANTIBODY MICROARRAY MASS-SPECTROMETRY TYPE-1 FIMBRIAE PROTEIN RECOGNITION BIOSENSOR PATHOGENS
通讯作者wang,zx
英文摘要herein, a three-dimensional carbohydrate modified polyacrylamide hydrogel microarray (3d carbohydrate hydrogel microarray) has been fabricated and employed as micro-reactor for capturing escherichia coli (e. coli) by multivalent binding of concanavalin a (con a) with o-antigen on the cellular surface of e. coli and immobilized monosaccharides on hydrogel spot, and the interactions of type 1 fimbriae of e. coli with immobilized monosaccharides. because of the transparent performance of polyacrylamide hydrogel, the captured e. coli can be directly observed by a conventional microscope under a bright-field mode. the experimental result demonstrates that a-d-mannopyranoside (man-a) modified hydrogel surface shows high efficiency of e. coli capturing. the 3d man-a hydrogel microarray-based assay shows reasonable low detection limit (1.0 x 10(4) cells/ml) and large dynamic range (1.0 x 10(5) to 1.0 x 10(9)cells/ml) for detecting e. coli. in addition, bacterial adhesion inhibition assay has been demonstrated by the interactions of e. coli with ten saccharides, and satisfactory results have been obtained. (c) 2014 elsevier b.v. all rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000336109900015
源URL[http://ir.ciac.jl.cn/handle/322003/51058]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Liu, Xia,Lei, Zhen,Liu, Fuyao,et al. Fabricating three-dimensional carbohydrate hydrogel microarray for lectin-mediated bacterium capturing[J]. biosensors & bioelectronics,2014,58(10):92-100.
APA Liu, Xia,Lei, Zhen,Liu, Fuyao,Liu,Dianjun,&Wang,Zhenxin.(2014).Fabricating three-dimensional carbohydrate hydrogel microarray for lectin-mediated bacterium capturing.biosensors & bioelectronics,58(10),92-100.
MLA Liu, Xia,et al."Fabricating three-dimensional carbohydrate hydrogel microarray for lectin-mediated bacterium capturing".biosensors & bioelectronics 58.10(2014):92-100.

入库方式: OAI收割

来源:长春应用化学研究所

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