Dual amplification ratiometric biosensor based on a DNA tetrahedron nanostructure and hybridization chain reaction for the ultrasensitive detection of microRNA-133a

2019 ◽  
Vol 55 (77) ◽  
pp. 11551-11554 ◽  
Author(s):  
Liping Zhu ◽  
Jing Ye ◽  
Shuang Wang ◽  
Mengxia Yan ◽  
Qiuju Zhu ◽  
...  
Keyword(s):  
High Accuracy ◽  
Hybridization Chain Reaction ◽  
Ultrasensitive Detection ◽  
Chain Reaction ◽  
Dna Tetrahedron ◽  
Dual Amplification

A novel ratiometric electrochemiluminescence–electrochemical hybrid biosensor with high accuracy and reproducibility was fabricated for the ultrasensitive detection of miRNA-133a.

Ultrasensitive ratiometric detection of Pb2+ using DNA tetrahedron-mediated hyperbranched hybridization chain reaction

2021 ◽  
Vol 1147 ◽  
pp. 170-177
Author(s):  
Pingping Ji ◽  
Guimei Han ◽  
Yan Huang ◽  
Hongxin Jiang ◽  
Qiwen Zhou ◽  
...  
Keyword(s):  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Ratiometric Detection ◽  
Dna Tetrahedron

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.

DNA-Based Hybridization Chain Reaction for Amplified Bioelectronic Signal and Ultrasensitive Detection of Proteins

2012 ◽  
Vol 84 (12) ◽  
pp. 5392-5399 ◽  
Author(s):  
Bing Zhang ◽  
Bingqian Liu ◽  
Dianping Tang ◽  
Reinhard Niessner ◽  
Guonan Chen ◽  
...  
Keyword(s):  
Hybridization Chain Reaction ◽  
Ultrasensitive Detection ◽  
Chain Reaction
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