Exonuclease-assisted multicolor aptasensor for visual detection of ochratoxin A based on G-quadruplex-hemin DNAzyme-mediated etching of gold nanorod

2018 ◽  
Vol 185 (5) ◽  
Author(s):  
Xinhui Yu ◽  
Yaohui Lin ◽  
Xusheng Wang ◽  
Liangjun Xu ◽  
Zongwen Wang ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Visual Detection ◽  
Gold Nanorod ◽  
G Quadruplex

A G-quadruplex DNAzyme-based LAMP biosensing platform for a novel colorimetric detection ofListeria monocytogenes

2018 ◽  
Vol 10 (8) ◽  
pp. 848-854 ◽  
Author(s):  
Zhanmin Liu ◽  
Chenhui Yao ◽  
Yanming Wang ◽  
Cuiyun Yang
Keyword(s):  
Listeria Monocytogenes ◽  
Visual Detection ◽  
Colorimetric Detection ◽  
G Quadruplex ◽  
Oflisteria Monocytogenes ◽  
Cascade Amplification

A LAMP-based method for the visual detection ofListeria monocytogeneshas been developed by employing DNAzyme-catalyzed cascade amplification of the colorimetric signal.

A FRET-based ratiometric fluorescent aptasensor for rapid and onsite visual detection of ochratoxin A

The Analyst ◽  
2015 ◽  
Vol 140 (21) ◽  
pp. 7434-7442 ◽  
Author(s):  
Jing Qian ◽  
Kan Wang ◽  
Chengquan Wang ◽  
Mengjuan Hua ◽  
Zhenting Yang ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Visual Detection ◽  
Dual Mode ◽  
Fluorescent Sensing ◽  
Visual Screening ◽  
Fluorescent Aptasensor

A FRET-based ratiometric fluorescent aptasensor for OTA was developed via a dual mode of fluorescent sensing and onsite visual screening.

scholarly journals Visual detection of Fusarium proliferatum based on asymmetric recombinase polymerase amplification and hemin/G-quadruplex DNAzyme

RSC Advances ◽  
2019 ◽  
Vol 9 (64) ◽  
pp. 37144-37147 ◽  
Author(s):  
Ying Wang ◽  
Xiangdong Li ◽  
Dongmei Xi ◽  
Xiaoqiang Wang
Keyword(s):  
Visual Detection ◽  
Fusarium Proliferatum ◽  
Recombinase Polymerase Amplification ◽  
G Quadruplex

Asymmetric recombinase polymerase amplification and hemin/G-quadruplex DNAzyme-based visual detection of F. proliferatum is demonstrated.

scholarly journals Label-Free G-Quadruplex Aptamer Fluorescence Assay for Ochratoxin A Using a Thioflavin T Probe

Toxins ◽  
2018 ◽  
Vol 10 (5) ◽  
pp. 198 ◽  
Author(s):  
Kefeng Wu ◽  
Changbei Ma ◽  
Han Zhao ◽  
Hailun He ◽  
Hanchun Chen
Keyword(s):  
Ochratoxin A ◽  
Fluorescence Assay ◽  
Thioflavin T ◽  
Label Free ◽  
G Quadruplex

Rapid and visual detection of aflatoxin B1 in foodstuffs using aptamer/G-quadruplex DNAzyme probe with low background noise

2019 ◽  
Vol 271 ◽  
pp. 581-587 ◽  
Author(s):  
Lumin Wang ◽  
Fawei Zhu ◽  
Miao Chen ◽  
YuQiu Zhu ◽  
Jianbo Xiao ◽  
...  
Keyword(s):  
Aflatoxin B1 ◽  
Background Noise ◽  
Visual Detection ◽  
Low Background ◽  
G Quadruplex

A novel aptasensor based on DNA hydrogel for sensitive visual detection of ochratoxin A

2021 ◽  
Vol 188 (11) ◽  
Author(s):  
Liling Hao ◽  
XuTao Liu ◽  
Sunjie Xu ◽  
Faliang An ◽  
Huajie Gu ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Visual Detection ◽  
Dna Hydrogel

scholarly journals Gold nanorod-based FRET assay for selection of G-quadruplex-binding ligands

Gold Bulletin ◽  
2011 ◽  
Vol 44 (3) ◽  
pp. 163-169 ◽  
Author(s):  
Yan Jin ◽  
Guozhen Chen ◽  
Yuexia Wang
Keyword(s):  
Gold Nanorod ◽  
G Quadruplex ◽  
Selection Of

A target-induced and equipment-free biosensor for amplified visual detection of pesticide acetamiprid with high sensitivity and selectivity

2019 ◽  
Vol 11 (9) ◽  
pp. 1168-1173 ◽  
Author(s):  
Lingwen Zeng ◽  
Danhua Zhou ◽  
Jinghua Wu ◽  
Chengshuai Liu ◽  
Junhua Chen
Keyword(s):  
Visual Detection ◽  
High Sensitivity ◽  
Naked Eye ◽  
G Quadruplex ◽  
Sensitivity And Selectivity

An equipment-free and naked-eye biosensor was developed for amplified detection of pesticide acetamiprid using G-quadruplex as the signal reporter.

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