A sensitive and versatile “signal-on” electrochemical aptasensor based on a triple-helix molecular switch

The Analyst ◽  
2014 ◽  
Vol 139 (23) ◽  
pp. 6272-6278 ◽  
Author(s):  
Xiuzhong Wang ◽  
Aiwen Jiang ◽  
Ting Hou ◽  
Feng Li
Keyword(s):  
Triple Helix ◽  
Molecular Switch ◽  
Electrochemical Aptasensor

A triple-helix molecular switch-based electrochemical aptasensor for interferon-gamma using a gold electrode and Methylene Blue as a redox probe

2017 ◽  
Vol 184 (10) ◽  
pp. 4151-4157 ◽  
Author(s):  
Khalil Abnous ◽  
Noor Mohammad Danesh ◽  
Mohammad Ramezani ◽  
Mona Alibolandi ◽  
Koroush Yousefi Hassanabad ◽  
...  
Keyword(s):  
Methylene Blue ◽  
Interferon Gamma ◽  
Triple Helix ◽  
Gold Electrode ◽  
Molecular Switch ◽  
Electrochemical Aptasensor ◽  
Redox Probe

Triple-helix molecular switch-induced hybridization chain reaction amplification for developing a universal and sensitive electrochemical aptasensor

RSC Advances ◽  
2016 ◽  
Vol 6 (93) ◽  
pp. 90310-90317 ◽  
Author(s):  
Qiaoqiao Liu ◽  
Jinquan Liu ◽  
Dinggeng He ◽  
Taiping Qing ◽  
Xiaoxiao He ◽  
...  
Keyword(s):  
Triple Helix ◽  
Molecular Switch ◽  
Hybridization Chain Reaction ◽  
Electrochemical Aptasensor ◽  
Chain Reaction ◽  
Reaction Amplification

In this work, a universal and sensitive “signal-on” electrochemical aptasensor platform has been developed based on a triple-helix molecular switch (THMS)-induced hybridization chain reaction (HCR) amplification.

A sensitive SERS assay for detecting proteins and nucleic acids using a triple-helix molecular switch for cascade signal amplification

2014 ◽  
Vol 50 (66) ◽  
pp. 9409-9412 ◽  
Author(s):  
Sujuan Ye ◽  
Yanying Wu ◽  
Wen Zhang ◽  
Na Li ◽  
Bo Tang
Keyword(s):  
Nucleic Acids ◽  
Signal Amplification ◽  
Triple Helix ◽  
Detection System ◽  
Molecular Switch ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Sers Detection ◽  
Multiple Cycle ◽  
Enhanced Raman Scattering

A sensitive surface-enhanced Raman scattering (SERS) detection system is developed for proteins and nucleic acids based on a triple-helix molecular switch for multiple cycle signal amplification.

Triple-helix molecular-switch-actuated exponential rolling circular amplification for ultrasensitive fluorescence detection of miRNAs

The Analyst ◽  
2019 ◽  
Vol 144 (17) ◽  
pp. 5245-5253 ◽  
Author(s):  
Yihan Zhao ◽  
Yu Wang ◽  
Su Liu ◽  
Chonglin Wang ◽  
Jiaxu Liang ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Triple Helix ◽  
High Efficiency ◽  
Molecular Switch ◽  
Ultrasensitive Detection ◽  
Fluorescent Biosensing

We have developed a rapid and high-efficiency fluorescent biosensing platform based on triple-helix molecular-switch (THMS)-actuated exponential rolling circular amplification (RCA) strategy for the ultrasensitive detection of miR-21.

A versatile signal-on electrochemical biosensor for Staphylococcus aureus based on triple-helix molecular switch

2021 ◽  
Vol 326 ◽  
pp. 128842
Author(s):  
Rongfeng Cai ◽  
Zhongwen Zhang ◽  
Haohan Chen ◽  
Yaping Tian ◽  
Nandi Zhou
Keyword(s):  
Staphylococcus Aureus ◽  
Triple Helix ◽  
Electrochemical Biosensor ◽  
Molecular Switch

A triple-helix molecular switch photoelectrochemical biosensor for ultrasensitive microRNA detection based on position-controllable CdS//CdTe signal enhancement and switching

2020 ◽  
Vol 56 (19) ◽  
pp. 2909-2912 ◽  
Author(s):  
Wenchao Geng ◽  
Ruiying Yang
Keyword(s):  
Triple Helix ◽  
Molecular Switch ◽  
Signal Enhancement ◽  
Microrna Detection ◽  
Photoelectrochemical Biosensor

A triple-helix molecular switch photoelectrochemical biosensor is developed for ultrasensitive microRNA detection based on position-controllable CdS//CdTe signal enhancement and switching.

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