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Single-Molecule Fluorescence Visualization of DNA Polymerase Dynamics at G-Quadruplexes
Published on: April 4, 2025
Visual detection of potassium by a cyanine dye supramolecular aggregate responsive to G-quadruplex motif transition
Hongxia Sun1, Junfeng Xiang, Wei Gai
1National Laboratory for Molecular Sciences, Center for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China.
The Analyst
|October 31, 2012
Abstract:
A supramolecular probe is designed for visual detection of potassium based on a novel cyanine dye aggregate recognizing the motif transition of telomeric G-quadruplexes under the Na(+) background. The practical application for colorimetric measurement of urine potassium has been tested.

