Luminol-based ternary electrochemiluminescence nanospheres as signal tags and target-triggered strand displacement reaction as signal amplification for highly sensitive detection of Helicobacter pylori DNA

2019 ◽  
Vol 293 ◽  
pp. 304-311 ◽  
Author(s):  
Hejun Tang ◽  
Weixian Chen ◽  
Dandan Li ◽  
Xiaolei Duan ◽  
Shijia Ding ◽  
...  
Keyword(s):  
Helicobacter Pylori ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Displacement Reaction ◽  
Strand Displacement ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Strand Displacement Reaction

A homogeneous fluorescent biosensing strategy for highly sensitive detection of DNA based on a programmed entropy-driven strand displacement reaction and DNAzyme for dual recycling amplification

2019 ◽  
Vol 11 (12) ◽  
pp. 1613-1619 ◽  
Author(s):  
Yujian Li ◽  
Xiaojuan Ding ◽  
Dandan Li ◽  
Haiping Wu ◽  
Wei Huang ◽  
...  
Keyword(s):  
Sensitive Detection ◽  
Displacement Reaction ◽  
Strand Displacement ◽  
Highly Sensitive ◽  
Fluorescent Biosensing ◽  
Recycling Amplification ◽  
Highly Sensitive Detection ◽  
Strand Displacement Reaction

In this study, a homogeneous fluorescent biosensing strategy is described for the detection of DNA based on an entropy-driven strand displacement reaction and DNAzyme.

Cascade strand displacement reaction-assisted aptamer-based highly sensitive detection of ochratoxin A

2021 ◽  
Vol 338 ◽  
pp. 127827 ◽  
Author(s):  
Bing Han ◽  
Cheng Fang ◽  
Lingjun Sha ◽  
Mohammed Jalalah ◽  
M.S. Al-Assiri ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Sensitive Detection ◽  
Displacement Reaction ◽  
Strand Displacement ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Strand Displacement Reaction

scholarly journals Sensitive and enzyme-free fluorescence polarization detection for miRNA-21 based on decahedral sliver nanoparticles and strand displacement reaction

RSC Advances ◽  
2020 ◽  
Vol 10 (29) ◽  
pp. 17037-17044
Author(s):  
Qingyue Zhu ◽  
Hui Li ◽  
Danke Xu
Keyword(s):  
Fluorescence Polarization ◽  
Signal Amplification ◽  
Displacement Reaction ◽  
Strand Displacement ◽  
Highly Sensitive ◽  
Polarization Detection ◽  
Sliver Nanoparticles ◽  
Sensitive Method ◽  
Strand Displacement Reaction

A highly sensitive method for miRNA-21 detection has been developed, which relied on the principle of strand displacement reaction to achieve asymmetric signal amplification and combined with the enhanced effect of Ag10NPs.

A DNA logic gate based on strand displacement reaction and rolling circle amplification, responding to multiple low-abundance DNA fragment input signals, and its application in detecting miRNAs

2015 ◽  
Vol 51 (32) ◽  
pp. 6980-6983 ◽  
Author(s):  
Yuqi Chen ◽  
Yanyan Song ◽  
Fan Wu ◽  
Wenting Liu ◽  
Boshi Fu ◽  
...  
Keyword(s):  
Logic Gate ◽  
Rolling Circle Amplification ◽  
Displacement Reaction ◽  
Strand Displacement ◽  
Rolling Circle ◽  
Highly Sensitive ◽  
Dna Fragment ◽  
Highly Sensitive Detection ◽  
Amplification Strategy ◽  
Strand Displacement Reaction

A conveniently amplified DNA AND logic gate platform was designed for the highly sensitive detection of low-abundance DNA fragment inputs based on strand displacement reaction and rolling circle amplification strategy.

A highly sensitive fluorescence biosensor for detection of Staphylococcus aureus based on HCR-mediated three-way DNA junction nicking enzyme assisted signal amplification

The Analyst ◽  
2021 ◽  
Author(s):  
Chuyan Zhang ◽  
Zewei Luo ◽  
Mengfan Wu ◽  
Wei Ning ◽  
Ziyi Tian ◽  
...  
Keyword(s):  
Staphylococcus Aureus ◽  
Food Safety ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Safety Control ◽  
Food Borne ◽  
Highly Sensitive ◽  
Fluorescence Biosensor ◽  
Highly Sensitive Detection ◽  
Nicking Enzyme

Sensitive and efficient monitoring of food-borne bacteria is of great importance for food safety control. Herein, a novel biosensor for highly sensitive detection of Staphylococcus aureus (S. aureus) was constructed...

An enzyme free electrochemical biosensor for sensitive detection of miRNA with a high discrimination factor by coupling the strand displacement reaction and catalytic hairpin assembly recycling

The Analyst ◽  
2017 ◽  
Vol 142 (21) ◽  
pp. 4116-4123 ◽  
Author(s):  
Juan Yao ◽  
Zhang Zhang ◽  
Zhenghua Deng ◽  
Youqiang Wang ◽  
Yongcan Guo
Keyword(s):  
Electrochemical Biosensor ◽  
Sensitive Detection ◽  
Selective Detection ◽  
Discrimination Factor ◽  
Displacement Reaction ◽  
Strand Displacement ◽  
High Discrimination ◽  
Catalytic Hairpin Assembly ◽  
Strand Displacement Reaction

Sensitive and selective detection of miRNA based on the toehold-mediated strand displacement reaction (SDR) and non-enzymatic catalytic hairpin reaction (CHA) recycling.

Carbon nanoparticle-protected aptamers for highly sensitive and selective detection of biomolecules based on nuclease-assisted target recycling signal amplification

2014 ◽  
Vol 50 (57) ◽  
pp. 7646-7648 ◽  
Author(s):  
Xiaoyan Lin ◽  
Liang Cui ◽  
Yishun Huang ◽  
Ya Lin ◽  
Yi Xie ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Carbon Nanoparticles ◽  
Sensitive Detection ◽  
Selective Detection ◽  
Carbon Nanoparticle ◽  
Target Recycling ◽  
Amplification Method ◽  
Highly Sensitive ◽  
Detection Of Biomolecules ◽  
Highly Sensitive Detection

A nuclease-assisted target recycling signal amplification method based on carbon nanoparticles for highly sensitive detection of biomolecules was developed.

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