A K+-mediated G-quadruplex formation enhancement fluorescence polarization system based on quantum dots for detection of Hg2+ and biothiols

Juanni Zhang; Jianniao Tian; Yanlong He; Yanchun Zhao; Shulin Zhao

doi:10.1039/C3CC49424A

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A K⁺-mediated G-quadruplex formation enhancement fluorescence polarization system based on quantum dots for detection of Hg²⁺ and biothiols†

Juanni Zhang,^a Jianniao Tian,*^a Yanlong He,^a Yanchun Zhao*^a and Shulin Zhao^a

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* Corresponding authors

^a Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources (Ministry of Education of China), School of Chemistry and Pharmaceutical Science of Guangxi Normal University, Guilin, China
E-mail: birdtjn@sina.com, yanchunzhao@aliyun.com
Fax: +86-7735832294
Tel: +86-7735846279

Abstract

A fluorescence polarization homogenous system based on CdTe/CdS QDs that employed a K⁺-mediated G-quadruplex as an enhancer was identified for sensitive and selective detection of Hg²⁺ and biothiols in complex samples.

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Article information

DOI: https://doi.org/10.1039/C3CC49424A
Article type: Communication
Submitted: 12 Dec 2013
Accepted: 24 Dec 2013
First published: 03 Jan 2014

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Chem. Commun., 2014,50, 2049-2051

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A K⁺-mediated G-quadruplex formation enhancement fluorescence polarization system based on quantum dots for detection of Hg²⁺ and biothiols

J. Zhang, J. Tian, Y. He, Y. Zhao and S. Zhao, Chem. Commun., 2014, 50, 2049 DOI: 10.1039/C3CC49424A

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