中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecularly imprinted polymer anchored on the surface of denatured bovine serum albumin modified CdTe quantum dots as fluorescent artificial receptor for recognition of target protein

文献类型:期刊论文

作者Zhang, Wei1; He, Xi-Wen1; Chen, Yang1; Li, Wen-You1; Zhang, Yu-Kui1,2
刊名biosensors & bioelectronics
出版日期2012-01-15
卷号31期号:1页码:84-89
关键词Molecular imprinting Quantum dots Denatured bovine serum albumin Artificial receptors Selective protein recognition
产权排序2,5
通讯作者李文友
英文摘要a new type of molecularly imprinted polymer (mip)-based fluorescent artificial receptor was developed by anchoring mip on the surface of denatured bovine serum albumin (dbsa) modified cdte quantum dots (qds) using the surface molecular imprinting process. the approach combined the merits of molecular imprinting technology and the fluorescent property of the cdte qds. the dbsa was used not only to modify the surface defects of the cdte qds, but also as assistant monomer to create effective recognition sites. three different proteins, namely lysozyme (lyz), cytochrome c (cyt) and methylated bovine serum albumin (mbsa), were tested as the template molecules and then the receptors were synthesized by sol-gel reaction (imprinting process). the results of fluorescence and binding experiments demonstrated the recognition performance of the receptors toward the corresponding template. under optimum conditions, the linear range for lyz was from 1.4 x 10(-8) to 8.5 x 10(-6) m, and the detection limit was 6.8 nm. moreover, the new artificial receptors were applied to separate and detect lyz in real samples. this fluorescent artificial receptor may serve as a starting point in the design of highly effective synthetic fluorescent receptor for recognition of target protein. (c) 2011 elsevier b.v. all rights reserved.
学科主题物理化学
类目[WOS]biophysics ; biotechnology & applied microbiology ; chemistry, analytical ; electrochemistry ; nanoscience & nanotechnology
研究领域[WOS]biophysics ; biotechnology & applied microbiology ; chemistry ; electrochemistry ; science & technology - other topics
关键词[WOS]nanoparticles ; nanocrystals ; sensor ; water ; photoluminescence ; biomolecules ; lysozyme ; system
收录类别SCI
语种英语
WOS记录号WOS:000300468400013
公开日期2013-10-11
源URL[http://159.226.238.44/handle/321008/118297]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Nankai Univ, Dept Chem, Tianjin 300071, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog Res & Anal Ctr, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Wei,He, Xi-Wen,Chen, Yang,et al. Molecularly imprinted polymer anchored on the surface of denatured bovine serum albumin modified CdTe quantum dots as fluorescent artificial receptor for recognition of target protein[J]. biosensors & bioelectronics,2012,31(1):84-89.
APA Zhang, Wei,He, Xi-Wen,Chen, Yang,Li, Wen-You,&Zhang, Yu-Kui.(2012).Molecularly imprinted polymer anchored on the surface of denatured bovine serum albumin modified CdTe quantum dots as fluorescent artificial receptor for recognition of target protein.biosensors & bioelectronics,31(1),84-89.
MLA Zhang, Wei,et al."Molecularly imprinted polymer anchored on the surface of denatured bovine serum albumin modified CdTe quantum dots as fluorescent artificial receptor for recognition of target protein".biosensors & bioelectronics 31.1(2012):84-89.

入库方式: OAI收割

来源:大连化学物理研究所

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