Fabrication of an electrochemical DNA sensor array via potential-assisted "click" chemistry

被引:36
作者
Canete, Socrates Jose P. [1 ]
Lai, Rebecca Y. [1 ]
机构
[1] Univ Nebraska, Dept Chem, Lincoln, NE 68588 USA
关键词
SELF-ASSEMBLED MONOLAYERS; ELECTRODE SURFACES; IMMOBILIZATION; CYCLOADDITION; LIGANDS; BLOOD;
D O I
10.1039/c002371j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Here we report the fabrication of a 3-pixel electrochemical DNA sensor array via potential-assisted "click" chemistry. We found that the sensors in the array exhibit close to identical sensor performance when compared to sensors constructed via conventional "click" chemistry.
引用
收藏
页码:3941 / 3943
页数:3
相关论文
共 27 条
[1]   Nucleic acid solvation: from outside to insight [J].
Auffinger, Pascal ;
Hashem, Yaser .
CURRENT OPINION IN STRUCTURAL BIOLOGY, 2007, 17 (03) :325-333
[2]   Insulating properties of self-assembled monolayers monitored by impedance spectroscopy [J].
Boubour, E ;
Lennox, RB .
LANGMUIR, 2000, 16 (09) :4222-4228
[3]   Folding-based electrochemical DNA sensor fabricated by "click'' chemistry [J].
Canete, Socrates Jose P. ;
Yang, Weiwei ;
Lai, Rebecca Y. .
CHEMICAL COMMUNICATIONS, 2009, (32) :4835-4837
[4]   Site-selective immobilization of ligands with control of density on electroactive microelectrocle arrays [J].
Chan, Eugene W. L. ;
Yousaf, Muhammad N. .
CHEMPHYSCHEM, 2007, 8 (10) :1469-1472
[5]   Polytriazoles as copper(I)-stabilizing ligands in catalysis [J].
Chan, TR ;
Hilgraf, R ;
Sharpless, KB ;
Fokin, VV .
ORGANIC LETTERS, 2004, 6 (17) :2853-2855
[6]   Mixed azide-terminated monolayers: A platform for modifying electrode surfaces [J].
Collman, JP ;
Devaraj, NK ;
Eberspacher, TPA ;
Chidsey, CED .
LANGMUIR, 2006, 22 (06) :2457-2464
[7]   Clicking functionality onto electrode surfaces [J].
Collman, JP ;
Devaraj, NK ;
Chidsey, CED .
LANGMUIR, 2004, 20 (04) :1051-1053
[8]   Selective functionalization of independently addressed microelectrodes by electrochemical activation and deactivation of a coupling catalyst [J].
Devaraj, NK ;
Dinolfo, PH ;
Chidsey, CED ;
Collman, JP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (06) :1794-1795
[9]   Chemoselective covalent coupling of oligonucleotide probes to self-assembled monolayers [J].
Devaraj, NK ;
Miller, GP ;
Ebina, W ;
Kakaradov, B ;
Collman, JP ;
Kool, ET ;
Chidsey, CED .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (24) :8600-8601
[10]   'Click' cycloaddition catalysts: copper(I) and copper(II) tris(triazolylmethyl)amine complexes [J].
Donnelly, Paul S. ;
Zanatta, Shannon D. ;
Zammit, Steven C. ;
White, Jonathan M. ;
Williams, Spencer J. .
CHEMICAL COMMUNICATIONS, 2008, (21) :2459-2461