A label-free fluorescent sensor for Hg2+ based on target-induced structure-switching of G-quadruplex

Yunfeng Bai; Feng Feng; Lu zhao; Zezhong Chen; Haiyan Wang; Yali Duan

doi:10.1039/C3AY42023J

You do not have JavaScript enabled. Please enable JavaScript to access the full features of the site or access our non-JavaScript page.

A label-free fluorescent sensor for Hg²⁺ based on target-induced structure-switching of G-quadruplex†

Yunfeng Bai,^ab Feng Feng,*^ab Lu zhao,^b Zezhong Chen,^b Haiyan Wang^b and Yali Duan^a

Author affiliations

* Corresponding authors

^a School of Chemistry and Materials Science, Shanxi Normal University, Linfen 041004, P.R. China
E-mail: feng-feng64@263.net
Fax: +86-352-6100028
Tel: +86-352-7158662

^b College of Chemistry and Chemical Engineering, Shanxi Datong University, Datong 037009, P.R. China

Abstract

A highly sensitive and selective label-free fluorescent sensor was designed for Hg²⁺ based on the Hg²⁺-induced conformational change of G-quadruplex with protoporphyrin IX (PPIX) as a signal reporter.

Download options Please wait...

Supplementary files

Supplementary information PDF (369K)

Article information

DOI: https://doi.org/10.1039/C3AY42023J
Article type: Communication
Submitted: 13 Nov 2013
Accepted: 29 Nov 2013
First published: 02 Dec 2013

Download Citation

Anal. Methods, 2014,6, 662-665

Permissions

Request permissions

A label-free fluorescent sensor for Hg²⁺ based on target-induced structure-switching of G-quadruplex

Y. Bai, F. Feng, L. zhao, Z. Chen, H. Wang and Y. Duan, Anal. Methods, 2014, 6, 662 DOI: 10.1039/C3AY42023J

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Social activity

Fetching data from CrossRef.
This may take some time to load.

Analytical Methods