4.6 Article

Visual detection of potassium by a cyanine dye supramolecular aggregate responsive to G-quadruplex motif transition

Journal

ANALYST
Volume 137, Issue 24, Pages 5713-5715

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/c2an35944h

Keywords

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Funding

  1. National Natural Science Foundation of China [31200576, 81072576, 91027033]
  2. Chinese Academy of Sciences [KJCX2-EW-N06-01]

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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.

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