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Updated: May 4, 2026

Author Spotlight: Advancements in DNA Nanosensors – Addressing Sensitivity and Selectivity Challenges in Molecular Detection
Published on: February 9, 2024
An omega-like DNA nanostructure utilized for small molecule introduction to stimulate formation of DNAzyme-aptamer
Bingqian Liu1, Bing Zhang, Guonan Chen
1Ministry of Education Key Laboratory of Analysis and Detection of Food Safety, Fujian Provincial Key Laboratory of Analysis and Detection of Food Safety, Department of Chemistry and Chemical Engineering, Fuzhou University, Fuzhou 350108, P.R. China. dianping.tang@fzu.edu.cn.
Abstract:
An omega (Ω)-like DNA nanostructure was for the first time utilized for homogenous electrochemical monitoring of small molecules (ATP used in this case) based on target-induced formation of DNAzyme-aptamer conjugates without the need for sample separation and washing.
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