Smart DNA Machine for Carcinoembryonic Antigen Detection by Exonuclease III-Assisted Target Recycling and DNA Walker Cascade Amplification

2017 ◽  
Vol 89 (17) ◽  
pp. 9292-9298 ◽  
Author(s):  
Meng-Qi He ◽  
Kun Wang ◽  
Wen-Jing Wang ◽  
Yong-Liang Yu ◽  
Jian-Hua Wang
Keyword(s):  
Carcinoembryonic Antigen ◽  
Antigen Detection ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Dna Walker ◽  
Dna Machine ◽  
Cascade Amplification

Highly sensitive detection of nucleic acids using a cascade amplification strategy based on exonuclease III-assisted target recycling and conjugated polyelectrolytes

The Analyst ◽  
2018 ◽  
Vol 143 (18) ◽  
pp. 4267-4272 ◽  
Author(s):  
Biqing Bao ◽  
Yanrui Pan ◽  
Bingbing Gu ◽  
Jia Chen ◽  
Yu Xu ◽  
...  
Keyword(s):  
Nucleic Acids ◽  
Signal Amplification ◽  
Conjugated Polyelectrolytes ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Highly Sensitive ◽  
Exo Iii ◽  
Highly Sensitive Detection ◽  
Amplification Strategy ◽  
Cascade Amplification

A ratiometric and cascade amplification strategy that combines the signal amplification and effecitive FRET property of CPEs with the Exo III-assisted target recycling method has been developed for DNA detection.

A simple, one-pot and ultrasensitive DNA sensor via Exo III-Assisted target recycling and 3D DNA walker cascade amplification

2021 ◽  
Vol 1147 ◽  
pp. 15-22
Author(s):  
Na Wu ◽  
Yi-Ting Wang ◽  
Xiao-Yan Wang ◽  
Xu- Wei Chen ◽  
Ting Yang ◽  
...  
Keyword(s):  
Dna Sensor ◽  
One Pot ◽  
Target Recycling ◽  
Dna Walker ◽  
Exo Iii ◽  
Cascade Amplification

scholarly journals Electrochemiluminescence aptasensor for Siglec-5 detection based on MoS2@Au nanocomposites emitter and exonuclease III-powered DNA walker

2021 ◽  
Vol 334 ◽  
pp. 129592
Author(s):  
Zhenqiang Fan ◽  
Bo Yao ◽  
Yuedi Ding ◽  
Minhao Xie ◽  
Jianfeng Zhao ◽  
...  
Keyword(s):  
Exonuclease Iii ◽  
Dna Walker

Multi-walled carbon nanotubes–chitosan with a branched structure modified with ferrocenecarboxylic acid for carcinoembryonic antigen detection

2015 ◽  
Vol 7 (23) ◽  
pp. 10032-10039 ◽  
Author(s):  
Taotao Feng ◽  
Xiuwen Qiao ◽  
Haining Wang ◽  
Zhao Sun ◽  
Chenglin Hong
Keyword(s):  
Carbon Nanotubes ◽  
Carcinoembryonic Antigen ◽  
Modified Electrode ◽  
Electrochemical Immunosensor ◽  
Antigen Detection ◽  
Multi Walled Carbon Nanotubes ◽  
Ferrocenecarboxylic Acid ◽  
Branched Structure ◽  
Walled Carbon Nanotubes

A novel electrochemical immunosensor for the detection of CEA was proposed based on Fc-COOH connected to the branched structure of a MWCNT–CS complex modified electrode.

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