Ultrasensitive Electrochemical Biosensor for Detection of DNA fromBacillus subtilisby Coupling Target-Induced Strand Displacement and Nicking Endonuclease Signal Amplification

2014 ◽  
Vol 86 (17) ◽  
pp. 8785-8790 ◽  
Author(s):  
Yuhua Hu ◽  
Xueqin Xu ◽  
Qionghua Liu ◽  
Ling Wang ◽  
Zhenyu Lin ◽  
...  
The Analyst ◽  
2016 ◽  
Vol 141 (4) ◽  
pp. 1506-1511 ◽  
Author(s):  
Tianxing Hu ◽  
Wei Wen ◽  
Xiuhua Zhang ◽  
Shengfu Wang

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.


RSC Advances ◽  
2015 ◽  
Vol 5 (64) ◽  
pp. 51990-51999 ◽  
Author(s):  
Fei Liu ◽  
Guiming Xiang ◽  
Liqun Zhang ◽  
Dongneng Jiang ◽  
Linlin Liu ◽  
...  

lncRNA biosensor based on single-wall carbon nanotubes wrapped with Au–Rh hollow nanospheres (Au/Rh-HNP@SWCNT) complex signal amplification and an l-Cys Au nano-film provided ultrasensitive detection for the nuclear paraspeckle assembly transcript 1 (NEAT1).


The Analyst ◽  
2021 ◽  
Vol 146 (8) ◽  
pp. 2679-2688
Author(s):  
Chammari Pothipor ◽  
Noppadol Aroonyadet ◽  
Suwussa Bamrungsap ◽  
Jaroon Jakmunee ◽  
Kontad Ounnunkad

An ultrasensitive electrochemical biosensor based on a gold nanoparticles/graphene/polypyrrole composite modified electrode and a signal amplification strategy employing methylene blue is developed as a potential tool for the detection of miRNA-21.


RSC Advances ◽  
2015 ◽  
Vol 5 (26) ◽  
pp. 20020-20024 ◽  
Author(s):  
Na Li ◽  
Zhong Feng Gao ◽  
Bei Hua Kang ◽  
Nian Bing Li ◽  
Hong Qun Luo

Amplified fluorescence target DNA detection was developed combining nicking endonuclease assisted target recycling and magnetic nanoparticles with low background signal.


2013 ◽  
Vol 50 ◽  
pp. 217-223 ◽  
Author(s):  
Liqun Zhang ◽  
Yunxia Wang ◽  
Jingjing Wang ◽  
Jianfeng Shi ◽  
Kun Deng ◽  
...  

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