Issue 43, 2011
From the journal:

Chemical Communications

Crystal violet as a G-quadruplex-selective probe for sensitive amperometric sensing of lead†

Feng Li,ab   Yan Feng,b   Can Zhaob  and  Bo Tang*a  

* Corresponding authors

a College of Chemistry, Chemical Engineering and Materials Science, Key Laboratory of Molecular and Nano Probes, Ministry of Education, Shandong Normal University, Jinan 250014, China
E-mail: tangb@sdnu.edu.cn
Fax: 86-531-86180017

b College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, China

Abstract

A sensitive and selective amperometric sensing platform for lead (Pb2+) was developed based on a Pb2+-induced G-rich DNA conformational switch from a random-coil to G-quadruplex (G4) with crystal violet as the G4-binding indicator.

Graphical abstract: Crystal violet as a G-quadruplex-selective probe for sensitive amperometric sensing of lead

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Article information

DOI
https://doi.org/10.1039/C1CC15023E
Article type
Communication
Submitted
12 Aug 2011
Accepted
21 Sep 2011
First published
05 Oct 2011

Chem. Commun., 2011,47, 11909-11911

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Crystal violet as a G-quadruplex-selective probe for sensitive amperometric sensing of lead

F. Li, Y. Feng, C. Zhao and B. Tang, Chem. Commun., 2011, 47, 11909 DOI: 10.1039/C1CC15023E

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