Autonomous Exonuclease III-Assisted Isothermal Cycling Signal Amplification: A Facile and Highly Sensitive Fluorescence DNA Glycosylase Activity Assay

2014 ◽  
Vol 86 (19) ◽  
pp. 9626-9631 ◽  
Author(s):  
Xiuzhong Wang ◽  
Ting Hou ◽  
Tingting Lu ◽  
Feng Li
Keyword(s):  
Signal Amplification ◽  
Dna Glycosylase ◽  
Activity Assay ◽  
Exonuclease Iii ◽  
Highly Sensitive

Highly sensitive detection of nucleic acids using a cascade amplification strategy based on exonuclease III-assisted target recycling and conjugated polyelectrolytes

The Analyst ◽  
2018 ◽  
Vol 143 (18) ◽  
pp. 4267-4272 ◽  
Author(s):  
Biqing Bao ◽  
Yanrui Pan ◽  
Bingbing Gu ◽  
Jia Chen ◽  
Yu Xu ◽  
...  
Keyword(s):  
Nucleic Acids ◽  
Signal Amplification ◽  
Conjugated Polyelectrolytes ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Highly Sensitive ◽  
Exo Iii ◽  
Highly Sensitive Detection ◽  
Amplification Strategy ◽  
Cascade Amplification

A ratiometric and cascade amplification strategy that combines the signal amplification and effecitive FRET property of CPEs with the Exo III-assisted target recycling method has been developed for DNA detection.

Gold nanoparticle-based exonuclease III signal amplification for highly sensitive colorimetric detection of folate receptor

Nanoscale ◽  
2014 ◽  
Vol 6 (6) ◽  
pp. 3055-3058 ◽  
Author(s):  
Xinjian Yang ◽  
Zhiqiang Gao
Keyword(s):  
Gold Nanoparticles ◽  
Small Molecule ◽  
Signal Amplification ◽  
Colorimetric Assay ◽  
Folate Receptor ◽  
Colorimetric Detection ◽  
Label Free ◽  
Exonuclease Iii ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

By combining terminal protection of small molecule (folate)-capped DNA probes, exonuclease III signal amplification and gold nanoparticles, we developed a simple and label-free colorimetric assay for highly sensitive detection of folate receptor.

A hairpin probe-mediated DNA circuit for the detection of mecA gene of Staphylococcus aureus based on exonuclease III and DNAzyme-mediated signal amplification

The Analyst ◽  
2021 ◽  
Author(s):  
Jiafeng Pan ◽  
Dongqin Bao ◽  
Enhu Bao ◽  
Junhua Chen
Keyword(s):  
Staphylococcus Aureus ◽  
Human Health ◽  
Signal Amplification ◽  
Meca Gene ◽  
Health And Safety ◽  
Exonuclease Iii ◽  
Hairpin Probe ◽  
Highly Sensitive

A simple, highly sensitive biosensor for S. aureus detection is becoming increasingly important in human health and safety. In this work, a hairpin probe-mediated DNA circuit for the detection of...

Highly sensitive DNA-based fluorometric mercury(II) bioassay based on graphene oxide and exonuclease III-assisted signal amplification

2015 ◽  
Vol 182 (7-8) ◽  
pp. 1535-1541 ◽  
Author(s):  
Yulin Zhang ◽  
Lina Tang ◽  
Fan Yang ◽  
Zhongyue Sun ◽  
Guo-Jun Zhang
Keyword(s):  
Graphene Oxide ◽  
Signal Amplification ◽  
Exonuclease Iii ◽  
Highly Sensitive

Label-free and highly sensitive fluorescence detection of lead(ii) based on DNAzyme and exonuclease III-assisted cascade signal amplification

2019 ◽  
Vol 43 (15) ◽  
pp. 5857-5862 ◽  
Author(s):  
Jiafeng Pan ◽  
Qiong Li ◽  
Danhua Zhou ◽  
Junhua Chen
Keyword(s):  
Fluorescence Detection ◽  
Signal Amplification ◽  
Label Free ◽  
Exonuclease Iii ◽  
Highly Sensitive ◽  
Exo Iii

A Pb2+ biosensor has been constructed based on Exo III-assisted cascade signal amplification using 2-amino-5,6,7-trimethyl-1,8-naphthyridine as the signal indicator.

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