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Updated: Jun 10, 2026

03:38
Aptamer-Based Target Detection Facilitated by a 3-Stage G-Quadruplex Isothermal Exponential Amplification Reaction
Published on: October 6, 2022
A facile scanometric strategy for ultrasensitive detection of protein using aptamer-initiated rolling circle
Wei Cheng1, Lin Ding, Yunlong Chen
1Key Laboratory of Analytical Chemistry for Life Science (Ministry of Education of China), Department of Chemistry, Nanjing University, Nanjing 210093, P.R. China.
Abstract:
A pragmatic and simple strategy was developed for ultrasensitive detection of protein with good specificity and low matrix effect, which combined aptamer-initiated rolling circle amplification with a Au nanoparticle probe and convenient scanometric readout.

