Modulating DNA-templated silver nanoclusters for fluorescence turn-on detection of thiol compounds

被引:176
作者
Huang, Zhengzhen [1 ,2 ]
Pu, Fang [1 ]
Lin, Youhui [1 ,2 ]
Ren, Jinsong [1 ]
Qu, Xiaogang [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, Biol Chem Lab, Grad Sch, Changchun 130022, Jilin, Peoples R China
[2] Chinese Acad Sci, State Key Lab Rare Earth Resource Utilizat, Grad Sch, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
基金
中国国家自然科学基金;
关键词
SENSITIVE DETECTION; NANOPARTICLES; CYSTEINE;
D O I
10.1039/c0cc05651k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Based on the fact that the fluorescence response pattern of a silver nanocluster to a specific analyte is highly dependent on the nature of the DNA template, we develop a novel fluorescence turn-on assay for thiol compounds with high specificity and sensitivity by modulating DNA-templated silver nanoclusters.
引用
收藏
页码:3487 / 3489
页数:3
相关论文
共 20 条
[1]   SPECTROPHOTOMETRIC ASSAY FOR SULFHYDRYL GROUPS USING N-ETHYLMALEIMIDE [J].
ALEXANDER, NM .
ANALYTICAL CHEMISTRY, 1958, 30 (07) :1292-1294
[2]   Blood levels off homocysteine and increased risks of cardiovascular disease -: Causal of casual? [J].
Christen, WG ;
Ajani, UA ;
Glynn, RJ ;
Hennekens, CH .
ARCHIVES OF INTERNAL MEDICINE, 2000, 160 (04) :422-434
[3]   Sequence-dependent fluorescence of DNA-hosted silver nanoclusters [J].
Gwinn, Elisabeth G. ;
O'Neill, Patrick ;
Guerrero, Anthony J. ;
Bouwmeester, Dave ;
Fygenson, Deborah Kuchnir .
ADVANCED MATERIALS, 2008, 20 (02) :279-+
[4]   Oligonucleotide-stabilized fluorescent silver nanoclusters for sensitive detection of biothiols in biological fluids [J].
Han, Bingyan ;
Wang, Erkang .
BIOSENSORS & BIOELECTRONICS, 2011, 26 (05) :2585-2589
[5]   Synthesis of highly fluorescent gold nanoparticles for sensing Mercury(II) [J].
Huang, Chih-Ching ;
Yang, Zusing ;
Lee, Kun-Hong ;
Chang, Huan-Tsung .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (36) :6824-6828
[6]   XPS CORE LEVEL SPECTRA AND AUGER PARAMETERS FOR SOME SILVER COMPOUNDS [J].
KAUSHIK, VK .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1991, 56 (03) :273-277
[7]   Silver nanoclusters as fluorescent probes for selective and sensitive detection of copper ions [J].
Lan, Guo-Yu ;
Huang, Chih-Ching ;
Chang, Huan-Tsung .
CHEMICAL COMMUNICATIONS, 2010, 46 (08) :1257-1259
[8]   DNA/Ligand/lon-Based Ensemble for Fluorescence Turn on Detection of Cysteine and Histidine with Tunable Dynamic Range [J].
Pu, Fang ;
Huang, Zhenzhen ;
Ren, Jinsong ;
Qu, Xiaogang .
ANALYTICAL CHEMISTRY, 2010, 82 (19) :8211-8216
[9]   Oligonucleotide-stabilized Ag nanocluster fluorophores [J].
Richards, Chris I. ;
Choi, Sungmoon ;
Hsiang, Jung-Cheng ;
Antoku, Yasuko ;
Vosch, Tom ;
Bongiorno, Angelo ;
Tzeng, Yih-Ling ;
Dickson, Robert M. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (15) :5038-+
[10]   Squaraines as fluoro-chromogenic probes for thiol-containing compounds and their application to the detection of biorelevant thiols [J].
Ros-Lis, JV ;
García, B ;
Jiménez, D ;
Martínez-Máñez, R ;
Sancenon, F ;
Soto, J ;
Gonzalvo, F ;
Valldecabres, MC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (13) :4064-4065