Dual colorimetric strategy for specific DNA detection by nicking endonuclease-assisted gold nanoparticle signal amplification

2021 ◽  
Author(s):  
Monisha Elumalai ◽  
Andrey Ipatov ◽  
Joana Carvalho ◽  
Joana Guerreiro ◽  
Marta Prado
Keyword(s):  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Dna Detection ◽  
Nicking Endonuclease

Nanosurface energy transfer indicating Exo III-propelled stochastic 3D DNA walkers for HIV DNA detection

The Analyst ◽  
2021 ◽  
Author(s):  
Na Wang ◽  
Yong Jian Jiang ◽  
Xu Zhang ◽  
Hua Rong Lin ◽  
Feng Cheng ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Signal Amplification ◽  
Dna Detection ◽  
Hiv Dna ◽  
Dna Walker ◽  
Exo Iii ◽  
Dna Walkers

An Exo III-propelled stochastic 3D DNA walker based on nanosurface energy transfer was developed for enzyme-assisted DNA detection with signal amplification.

Highly sensitive lung cancer DNA detection via GO enhancing eATRP signal amplification

2021 ◽  
Vol 160 ◽  
pp. 105766
Author(s):  
Qianrui Liu ◽  
Jingliang Liu ◽  
Huaixia Yang ◽  
Xuchun Wang ◽  
Jinming Kong ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Signal Amplification ◽  
Dna Detection ◽  
Highly Sensitive

Signal amplification for DNA detection based on the HRP-functionalized Fe3O4 nanoparticles

Talanta ◽  
2011 ◽  
Vol 84 (2) ◽  
pp. 531-537 ◽  
Author(s):  
Xiao-Ya Dong ◽  
Xiao-Na Mi ◽  
Bo Wang ◽  
Jing-Juan Xu ◽  
Hong-Yuan Chen
Keyword(s):  
Fe3o4 Nanoparticles ◽  
Signal Amplification ◽  
Dna Detection

Sensitive mutant DNA biomarker detection based on magnetic nanoparticles and nicking endonuclease assisted fluorescence signal amplification

RSC Advances ◽  
2015 ◽  
Vol 5 (26) ◽  
pp. 20020-20024 ◽  
Author(s):  
Na Li ◽  
Zhong Feng Gao ◽  
Bei Hua Kang ◽  
Nian Bing Li ◽  
Hong Qun Luo
Keyword(s):  
Magnetic Nanoparticles ◽  
Signal Amplification ◽  
Fluorescence Signal ◽  
Biomarker Detection ◽  
Background Signal ◽  
Sensitive Mutant ◽  
Nicking Endonuclease ◽  
Low Background ◽  
Target Dna ◽  
Fluorescence Signal Amplification

Amplified fluorescence target DNA detection was developed combining nicking endonuclease assisted target recycling and magnetic nanoparticles with low background signal.

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