Related Experiment Video
Updated: Feb 26, 2026

10:35
DNA-magnetic Particle Binding Analysis by Dynamic and Electrophoretic Light Scattering
Published on: November 9, 2017
12.6K
An enzyme-free DNA walker that moves on the surface of functionalized magnetic microparticles and its biosensing
Ningxing Li1, Jiao Zheng1, Chunrong Li1
1Key Laboratory of Analytical Chemistry for Biology and Medicine (Ministry of Education), College of Chemistry and Molecular Sciences, Wuhan University, 430072, P. R. China. zhkhe@whu.edu.cn.
Abstract:
An enzyme-free stochastic DNA walker propelled by a single catalytic or double catalytic DNA assembly has been constructed. The application of the proposed DNA walking biosensor was successfully expanded to the detection of DNA and the enzymatic activity of T4 polynucleotide kinase.

