A signal on aptamer-based electrochemical sensing platform using a triple-helix molecular switch

2014 ◽  
Vol 6 (16) ◽  
pp. 6294-6300 ◽  
Author(s):  
Yudan Du ◽  
Yinfei Mao ◽  
Xiaoxiao He ◽  
Kemin Wang ◽  
Genping Yan ◽  
...  
Keyword(s):  
Signal Transduction ◽  
Triple Helix ◽  
Molecular Switch ◽  
Electrochemical Sensing ◽  
Label Free ◽  
Sensing Platform ◽  
Aptamer Sequence

A signal on aptamer-based electrochemical sensing platform was demonstrated by taking advantage of a triple-helix molecular switch, which contained a label-free target specific aptamer sequence and a hairpin-shaped structured signal transduction probe.

Design of Aptamer-Based Sensing Platform Using Triple-Helix Molecular Switch

2011 ◽  
Vol 83 (17) ◽  
pp. 6586-6592 ◽  
Author(s):  
Jing Zheng ◽  
Jishan Li ◽  
Ying Jiang ◽  
Jianyu Jin ◽  
Kemin Wang ◽  
...  
Keyword(s):  
Triple Helix ◽  
Molecular Switch ◽  
Sensing Platform

A label-free electrochemical platform for the detection of antibiotics based on cascade enzymatic amplification coupled with a split G-quadruplex DNAzyme

The Analyst ◽  
2019 ◽  
Vol 144 (16) ◽  
pp. 4995-5002 ◽  
Author(s):  
Rufeng Zhang ◽  
Yu Wang ◽  
Xiaonan Qu ◽  
Shasha Li ◽  
Yihan Zhao ◽  
...  
Keyword(s):  
Electrochemical Sensing ◽  
Label Free ◽  
Enzymatic Amplification ◽  
Specificity And Sensitivity ◽  
Sensing Platform ◽  
G Quadruplex

Herein, a split G-quadruplex DNAzyme as a signal reporter was integrated into an electrochemical sensing platform for the detection of antibiotics with specificity and sensitivity.

Synchronous screening of multiplexed biomarkers of Alzheimer's disease by a length-encoded aerolysin nanopore-integrated triple-helix molecular switch

2019 ◽  
Vol 55 (45) ◽  
pp. 6433-6436 ◽  
Author(s):  
Zhen Zou ◽  
Hua Yang ◽  
Qi Yan ◽  
Peng Qi ◽  
Zhihe Qing ◽  
...  
Keyword(s):  
Alzheimer’S Disease ◽  
Alzheimer's Disease ◽  
Triple Helix ◽  
Molecular Switch ◽  
Label Free

A label-free triple-helix molecular switch-mediated nanopore sensor is developed for the synchronous screening of biomarkers of Alzheimer's disease.

An electrochemical sensing platform based on ladder-shaped DNA structure and label-free aptamer for ultrasensitive detection of ampicillin

2019 ◽  
Vol 133 ◽  
pp. 230-235 ◽  
Author(s):  
Seyed Mohammad Taghdisi ◽  
Noor Mohammad Danesh ◽  
Morteza Alinezhad Nameghi ◽  
Mohammad Ramezani ◽  
Mona Alibolandi ◽  
...  
Keyword(s):  
Dna Structure ◽  
Electrochemical Sensing ◽  
Ultrasensitive Detection ◽  
Label Free ◽  
Sensing Platform

Label-free triple-helix aptamer as sensing platform for “signal-on” fluorescent detection of thrombin

Talanta ◽  
2015 ◽  
Vol 132 ◽  
pp. 387-391 ◽  
Author(s):  
Nan Xu ◽  
Quanbo Wang ◽  
Jianping Lei ◽  
Lin Liu ◽  
Huangxian Ju
Keyword(s):  
Triple Helix ◽  
Fluorescent Detection ◽  
Label Free ◽  
Sensing Platform
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