Ultrasensitive electrochemical detection of DNA based on Zn 2+ assistant DNA recycling followed with hybridization chain reaction dual amplification

2015 ◽  
Vol 63 ◽  
pp. 425-431 ◽  
Author(s):  
Yong Qian ◽  
Chunyan Wang ◽  
Fenglei Gao
Keyword(s):  
Electrochemical Detection ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Dual Amplification

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.

Cleavage-based hybridization chain reaction for electrochemical detection of thrombin

The Analyst ◽  
2014 ◽  
Vol 139 (17) ◽  
pp. 4264 ◽  
Author(s):  
Yuanyuan Chang ◽  
Yaqin Chai ◽  
Shunbi Xie ◽  
Yali Yuan ◽  
Juan Zhang ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Hybridization Chain Reaction ◽  
Chain Reaction
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