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Updated: Apr 24, 2026

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Aptamer-Based Target Detection Facilitated by a 3-Stage G-Quadruplex Isothermal Exponential Amplification Reaction
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Visual electrochemiluminescence detection of telomerase activity based on multifunctional Au nanoparticles modified
Huai-Rong Zhang1, Yin-Zhu Wang, Mei-Sheng Wu
1State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China. xujj@nju.edu.cn.
Abstract:
A novel visual electrochemiluminescence (ECL) analysis strategy for detection of telomerase activity is reported on a microarray chip, with G-quadruplex deoxyribozyme (DNAzyme) and luminol modified Au nanoparticles (NPs) as double-catalytic amplification labels.

