Aptamer biosensor for label-free impedance spectroscopy detection of proteins based on recognition-induced switching of the surface charge

被引：293

作者：

Rodriguez, MC

Kawde, AN

Wang, J ^{[1
]}

机构：

[1] Arizona State Univ, Dept Chem & Mat Engn, Biodesign Inst, Tempe, AZ 85287 USA

[2] Arizona State Univ, Dept Chem & Biochem, Biodesign Inst, Tempe, AZ 85287 USA

来源：

CHEMICAL COMMUNICATIONS | 2005年 / 34期

基金：

美国国家科学基金会;

关键词：

D O I：

10.1039/b506571b

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The recognition of proteins by aptamer-modified electrode transducers reverses the surface charge and leads to a novel label-free impedance spectroscopy bioelectronic detection protocol based on a decrease in the electron transfer resistance.

引用

页码：4267 / 4269

页数：3

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