An ultrasensitive electrochemical aptasensor with autonomous assembly of hemin-G-quadruplex DNAzyme nanowires for pseudo triple-enzyme cascade electrocatalytic amplification

被引：49
|
作者：
Yuan, Yali [1 ]
Chai, Yaqin [1 ]
Yuan, Ruo [1 ]
Zhuo, Ying [1 ]
Gan, Xianxue [1 ]
机构：
[1] Southwest Univ, Key Lab Luminescence & Real Time Anal, Minist Educ, Coll Chem & Chem Engn, Chongqing 400715, Peoples R China
来源：
CHEMICAL COMMUNICATIONS | 2013年 / 49卷 / 66期
关键词：
PEROXIDASE-MIMICKING DNAZYME; HYBRIDIZATION CHAIN-REACTION; DNA; SIGNAL; PROTEINS;
D O I：
10.1039/c3cc42874e
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
We for the first time fabricate a pseudo triple-enzyme cascade electrocatalytic electrochemical aptasensor by using the alcohol dehydrogenase (ADH) as well as the autonomously assembled hemin-G-quadruplex that simultaneously acted as an NADH oxidase and HRP-mimicking DNAzyme.
引用
收藏
页码：7328 / 7330
页数：3
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