Design of a DNA electronic logic gate (INHIBIT gate) with an assaying application for Ag+ and cysteine

Xi Zhu; Huifeng Xu; Xiaoyao Gao; Xianghui Li; Qida Liu; Zhenyu Lin; Bin Qiu; Guonan Chen

doi:10.1039/C1CC12734A

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Design of a DNA electronic logic gate (INHIBIT gate) with an assaying application for Ag⁺ and cysteine†

Xi Zhu,^a Huifeng Xu,^b Xiaoyao Gao,^a Xianghui Li,^a Qida Liu,^c Zhenyu Lin,*^a Bin Qiu^a and Guonan Chen*^a

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* Corresponding authors

^a Ministry of Education Key Laboratory of Analysis and Detection for Food Safety, Fujian Provincial Key Laboratory of Analysis and Detection Technology for Food Safety, Department of Chemistry, Fuzhou University, Fuzhou, Fujian 350002, China
E-mail: zylin@fzu.edu.cn, gnchen@fzu.edu.cn
Fax: (+86) 591-22866135
Tel: (+86) 591-22866135

^b Academy of integrative Medicine, Fujian University of Traditional Chinese Medicine, 350108, Fuzhou, P. R. China

^c MOE Key Laboratory for Strength and Vibration, Xi'an Jiaotong University, 710049, China

Abstract

A DNA electronic logic gate (INHIBIT gate) with good selectivity and reversibility is developed based on using Ag⁺ and Cys as inputs and current signal as output.

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Article information

DOI: https://doi.org/10.1039/C1CC12734A
Article type: Communication
Submitted: 10 May 2011
Accepted: 20 Jun 2011
First published: 12 Jul 2011

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Chem. Commun., 2011,47, 9080-9082

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Design of a DNA electronic logic gate (INHIBIT gate) with an assaying application for Ag⁺ and cysteine

X. Zhu, H. Xu, X. Gao, X. Li, Q. Liu, Z. Lin, B. Qiu and G. Chen, Chem. Commun., 2011, 47, 9080 DOI: 10.1039/C1CC12734A

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Chemical Communications