Ultrasensitive cloth-based microfluidic chemiluminescence detection of Listeria monocytogenes hlyA gene by hemin/G-quadruplex DNAzyme and hybridization chain reaction signal amplification

2020 ◽  
Vol 412 (15) ◽  
pp. 3787-3797 ◽  
Author(s):  
Qiuping Shang ◽  
Yan Su ◽  
Yi Liang ◽  
Wei Lai ◽  
Jun Jiang ◽  
...  
Keyword(s):  
Listeria Monocytogenes ◽  
Signal Amplification ◽  
Hybridization Chain Reaction ◽  
Chemiluminescence Detection ◽  
Chain Reaction ◽  
G Quadruplex ◽  
Hlya Gene

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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