Electrochemical biosensing strategy for highly sensitive pesticide assay based on mercury ion-mediated DNA conformational switch coupled with signal amplification by hybridization chain reaction

2016 ◽  
Vol 236 ◽  
pp. 597-604 ◽  
Author(s):  
Yaomin Yang ◽  
Xiaojuan Liu ◽  
Min Wu ◽  
Xiuzhong Wang ◽  
Ting Hou ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Mercury Ion ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Conformational Switch ◽  
Electrochemical Biosensing ◽  
Highly Sensitive

Dual signal-amplification electrochemical detection of DNA sequence based on molybdenum selenide nanorod and hybridization chain reaction

2016 ◽  
Vol 8 (26) ◽  
pp. 5234-5241 ◽  
Author(s):  
Liu Yang ◽  
Yanfu Li
Keyword(s):  
Dna Sequences ◽  
Signal Amplification ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Molybdenum Selenide ◽  
Highly Sensitive ◽  
Immunodeficiency Virus ◽  
Highly Sensitive Detection ◽  
Dual Signal Amplification

A new electrochemical biosensor based on the hybridization chain reaction and layered molybdenum selenide (MoSe2) stacked nanorod for dual-signal amplification is developed for the highly sensitive detection of the DNA sequences of Human Immunodeficiency Virus type 1 (HIV-1).

A novel graphene oxide based fluorescent nanosensing strategy with hybridization chain reaction signal amplification for highly sensitive biothiol detection

2014 ◽  
Vol 50 (80) ◽  
pp. 11879-11882 ◽  
Author(s):  
Jia Ge ◽  
Zhi-Mei Huang ◽  
Qiang Xi ◽  
Ru-Qin Yu ◽  
Jian-Hui Jiang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Fluorescence Quenching ◽  
Signal Amplification ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Highly Sensitive

A novel fluorescent nanosensor was developed for detecting biothiols via coupling graphene based fluorescence quenching with T–Hg(ii)–T controlled hybridization chain reaction.

Netlike hybridization chain reaction assembly of DNA nanostructures enables exceptional signal amplification for sensing trace cytokines

Nanoscale ◽  
2019 ◽  
Vol 11 (35) ◽  
pp. 16362-16367 ◽  
Author(s):  
Yao Qin ◽  
Daxiu Li ◽  
Ruo Yuan ◽  
Yun Xiang
Keyword(s):  
Signal Amplification ◽  
Sensitive Detection ◽  
Hybridization Chain Reaction ◽  
Dna Nanostructures ◽  
Chain Reaction ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

Target-induced assembly formation of netlike DNA nanostructures leads to highly sensitive detection of cytokines.

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.

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