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Updated: Feb 26, 2026

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Aptamer-Based Target Detection Facilitated by a 3-Stage G-Quadruplex Isothermal Exponential Amplification Reaction
Published on: October 6, 2022
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Highly effective molecule converting strategy based on enzyme-free dual recycling amplification for ultrasensitive
Hua Xie1, Yaqin Chai, Yali Yuan
1Key Laboratory of Luminescent and Real-Time Analytical Chemistry (Southwest University), Ministry of Education, College of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, P. R. China. y198688@swu.edu.cn yuanruo@swu.edu.cn.
Abstract:
An enzyme-free and highly effective molecule converting strategy based on target-driven catalytic hairpin assembly and Mg2+-dependent DNAzyme recycling dual-amplification was proposed to construct an ultrasensitive electrochemical biosensor for adenosine triphosphate (ATP) detection.

