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Updated: May 10, 2026

03:38
Aptamer-Based Target Detection Facilitated by a 3-Stage G-Quadruplex Isothermal Exponential Amplification Reaction
Published on: October 6, 2022
Aptamer degradation inhibition combined with DNAzyme cascade-based signal amplification for colorimetric detection of
Jishan Li1, Yuhua Jia, Jing Zheng
1State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha, 410082, PR China. jishanli@hnu.cn
Abstract:
Combining the inhibition of aptamer degradation with DNA Enzyme (DNAzyme) cascade-based signal amplification, a label-free and sensitive colorimetric protein assay strategy was proposed.

