An enzyme-free and label-free fluorescence biosensor for microRNA detection based on cascade amplification of DNAzyme-powered three-dimensional DNA walker and hybridization chain reaction

2018 ◽  
Vol 268 ◽  
pp. 287-292 ◽  
Author(s):  
Rui Wang ◽  
Lei Wang ◽  
Xiaowen Xu ◽  
Wei Jiang
Keyword(s):  
Three Dimensional ◽  
Hybridization Chain Reaction ◽  
Label Free ◽  
Chain Reaction ◽  
Dna Walker ◽  
Microrna Detection ◽  
Fluorescence Biosensor ◽  
Cascade Amplification

A label-free cyclic assembly of G-quadruplex nanowires for cascade amplification detection of T4 polynucleotide kinase activity and inhibition

The Analyst ◽  
2015 ◽  
Vol 140 (17) ◽  
pp. 6124-6130 ◽  
Author(s):  
Zhilu Shi ◽  
Xiafei Zhang ◽  
Rui Cheng ◽  
Baoxin Li ◽  
Yan Jin
Keyword(s):  
Kinase Activity ◽  
Hybridization Chain Reaction ◽  
Label Free ◽  
Chain Reaction ◽  
Polynucleotide Kinase ◽  
G Quadruplex ◽  
Amplification Strategy ◽  
Cascade Amplification ◽  
T4 Polynucleotide Kinase

A label-free and enzyme-free amplification strategy has been developed for sensitively and specifically studying PNK activity and inhibitionviathe hybridization chain reaction (HCR).

A Three-Dimensional Dynamic DNA Walker-Mediated Branching Hybridization Chain Reaction for Ultrasensitive Fluorescence Sensing of Ampicillin

The Analyst ◽  
2021 ◽  
Author(s):  
Long Jiang ◽  
Xiaonan Qu ◽  
Wenyu Sun ◽  
Manru Zhang ◽  
Yeru Wang ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Hybridization Chain Reaction ◽  
Fluorescence Sensing ◽  
Chain Reaction ◽  
Dna Walker

In this paper, a novel, rapid and ultrasensitive fluorescence strategy using three-dimensional (3D) dynamic DNA walker (DW)-induced branched hybridization chain reaction (bHCR) has been proposed for detection of ampicillin (AMP)....

Silver nanocluster-lightened hybridization chain reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (62) ◽  
pp. 57502-57506 ◽  
Author(s):  
Lin Liu ◽  
Qing Li ◽  
Li-Juan Tang ◽  
Ru-Qin Yu ◽  
Jian-Hui Jiang
Keyword(s):  
Nucleic Acid ◽  
Silver Nanoclusters ◽  
Hybridization Chain Reaction ◽  
Label Free ◽  
Chain Reaction ◽  
Silver Nanocluster ◽  
Turn On ◽  
Nucleic Acid Assays

A hybridization chain reaction (HCR) lightened by DNA-stabilized silver nanoclusters (AgNCs) as a label-free and turn on fluorescence platform for nucleic acid assays.

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