Nicking endonuclease-assisted recycling of target–aptamer complex for sensitive electrochemical detection of adenosine triphosphate

The Analyst ◽  
2016 ◽  
Vol 141 (4) ◽  
pp. 1506-1511 ◽  
Author(s):  
Tianxing Hu ◽  
Wei Wen ◽  
Xiuhua Zhang ◽  
Shengfu Wang
Keyword(s):  
Electrochemical Detection ◽  
Adenosine Triphosphate ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Nicking Endonuclease

An electrochemical biosensor was developed for the detection of adenosine triphosphate (ATP) based on target-induced conformation switching and nicking endonuclease (NEase)-assisted signal amplification.

Label-free and dual-amplified electrochemical detection of Hg2+ based on self-assembled DNA nanostructures and target-triggered exonuclease cleavage activity

2016 ◽  
Vol 40 (8) ◽  
pp. 6686-6691 ◽  
Author(s):  
Ting Bao ◽  
Wei Wen ◽  
Lei Shu ◽  
Xiuhua Zhang ◽  
Shengfu Wang
Keyword(s):  
Electrochemical Detection ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Dna Nanostructures ◽  
Label Free ◽  
Target Recycling ◽  
Cleavage Activity ◽  
Self Assembled ◽  
Exo Iii

An electrochemical biosensor for Hg2+ detection via HCR and Hg2+-triggered Exo III-assisted target recycling for signal amplification.

Exonuclease III-aided autonomous cascade signal amplification: a facile and universal DNA biosensing platform for ultrasensitive electrochemical detection of S. typhimurium

2017 ◽  
Vol 41 (15) ◽  
pp. 7613-7620 ◽  
Author(s):  
Qianqian Pei ◽  
Yu Wang ◽  
Su Liu ◽  
Yifei Qin ◽  
Xueqi Leng ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Specific Detection ◽  
Exonuclease Iii

A novel electrochemical biosensor based on exonuclease III-aided autonomous cascade signal amplification for the ultrasensitive and highly specific detection of S. typhimurium.

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