Engineering a unimolecular multifunctional DNA probe for analysis of Hg2+ and Ag+

Xiaoxiao He; Zhihe Qing; Kemin Wang; Zhen Zou; Hui Shi; Jin Huang

doi:10.1039/C2AY05823E

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Engineering a unimolecular multifunctional DNA probe for analysis of Hg²⁺ and Ag⁺†

Xiaoxiao He,^a Zhihe Qing,‡^a Kemin Wang,*^a Zhen Zou,^a Hui Shi^a and Jin Huang^a

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* Corresponding authors

^a State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Biology, College of Chemistry and Chemical Engineering, Key Laboratory for Bio-Nanotechnology and Molecular Engineering of Hunan Province, Hunan University, Changsha, P. R. China
E-mail: kmwang@hnu.edu.cn
Fax: + 86 731 88821566
Tel: + 86 731 88821566

Abstract

We reported a unimolecular multifunctional DNA probe (UMDP) based on the ion-mediated conformation transformation of oligonucleotide, which can directly detect Hg²⁺ and Ag⁺ ions simultaneously.

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Article information

DOI: https://doi.org/10.1039/C2AY05823E
Article type: Communication
Submitted: 24 Nov 2011
Accepted: 13 Dec 2011
First published: 18 Jan 2012

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Anal. Methods, 2012,4, 345-347

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Engineering a unimolecular multifunctional DNA probe for analysis of Hg²⁺ and Ag⁺

X. He, Z. Qing, K. Wang, Z. Zou, H. Shi and J. Huang, Anal. Methods, 2012, 4, 345 DOI: 10.1039/C2AY05823E

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Analytical Methods