Highly sensitive electrochemical biosensor based on nonlinear hybridization chain reaction for DNA detection

2016 ◽  
Vol 80 ◽  
pp. 392-397 ◽  
Author(s):  
Liping Jia ◽  
Shanshan Shi ◽  
Rongna Ma ◽  
Wenli Jia ◽  
Huaisheng Wang
Keyword(s):  
Electrochemical Biosensor ◽  
Dna Detection ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Highly Sensitive

Highly sensitive SERS assay of genetically modified organisms in maize via a nanoflowers substrate coupling with hybridization chain reaction amplification

2021 ◽  
Author(s):  
Xinyu Zhou ◽  
Shengjie Ge ◽  
Yue Sun ◽  
Menglin Ran ◽  
Yifan Liu ◽  
...  
Keyword(s):  
Research Methods ◽  
Dna Sequences ◽  
Genetically Modified Organisms ◽  
Dna Detection ◽  
Genetically Modified ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Substrate Coupling ◽  
Highly Sensitive ◽  
Reaction Amplification

The research methods for DNA detection have been widely extended since the application of nanotechnology, but it remains a challenge to detect specific DNA sequences or low abundance genes in...

Lab in a tube: a fast-assembled colorimetric sensor for highly sensitive detection of oligonucleotides based on a hybridization chain reaction

RSC Advances ◽  
2015 ◽  
Vol 5 (55) ◽  
pp. 44714-44721 ◽  
Author(s):  
Siqi Zhang ◽  
Kun Wang ◽  
Zhenyu Li ◽  
Zhongmin Feng ◽  
Ting Sun
Keyword(s):  
Complex Formation ◽  
Dna Sequence ◽  
Self Assembly ◽  
The Self ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Highly Sensitive ◽  
G Quadruplex ◽  
Colored Product ◽  
Highly Sensitive Detection

Upon adding THBV, the self-assembly of THBV with H1 allows the rest of the DNA sequence of H1 to accelerate H1–H2 complex formation. The G-quadruplex at the end of the H1–H2 complex could catalyze TMB into a colored product.

Intramolecular photoinitiator induced atom transfer radical polymerization for electrochemical DNA detection

The Analyst ◽  
2020 ◽  
Vol 145 (3) ◽  
pp. 858-864
Author(s):  
Ligang Ma ◽  
Qianrui Liu ◽  
Lihe Jian ◽  
Shan Ye ◽  
Xiaoke Zheng ◽  
...  
Keyword(s):  
Atom Transfer Radical Polymerization ◽  
Radical Polymerization ◽  
Electrochemical Biosensor ◽  
Dna Detection ◽  
Atom Transfer ◽  
Highly Sensitive ◽  
Electrochemical Dna Detection ◽  
First Time

A novel electrochemical biosensor was reported for the first time to achieve highly sensitive DNA detection based on photoinduced atom transfer radical polymerization (photoATRP).

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