A sensitive electrochemiluminescence DNA biosensor based on the signal amplification of ExoIII enzyme-assisted hybridization chain reaction combined with nanoparticle-loaded multiple probes

2021 ◽  
Vol 188 (4) ◽  
Author(s):  
Hong Hai ◽  
Ciping Chen ◽  
Dongli Chen ◽  
Peijun Li ◽  
Yang Shan ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Dna Biosensor ◽  
Hybridization Chain Reaction ◽  
Chain Reaction

Target-directed enzyme-free dual-amplification DNA circuit for rapid signal amplification

2020 ◽  
Vol 8 (47) ◽  
pp. 10770-10775
Author(s):  
Chao Xing ◽  
Ziyi Chen ◽  
Cheng Zhang ◽  
Jun Wang ◽  
Chunhua Lu
Keyword(s):  
Nucleic Acids ◽  
Small Molecules ◽  
Signal Amplification ◽  
Fluorescence Analysis ◽  
Single Step ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Dual Amplification

An enzyme-free, single-step and rapid signal amplification DNA circuit was developed by integrating target-directed entropy-driven catalysis and hybridization chain reaction for fluorescence analysis of nucleic acids and small molecules.

Hyperbranched Hybridization Chain Reaction for Triggered Signal Amplification and Concatenated Logic Circuits

2015 ◽  
Vol 127 (28) ◽  
pp. 8262-8266 ◽  
Author(s):  
Sai Bi ◽  
Min Chen ◽  
Xiaoqiang Jia ◽  
Ying Dong ◽  
Zonghua Wang
Keyword(s):  
Signal Amplification ◽  
Logic Circuits ◽  
Hybridization Chain Reaction ◽  
Chain Reaction
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