A label-free fluorescent sensor for Hg2+ based on target-induced structure-switching of G-quadruplex†
Lu zhao,Zezhong Chen,Haiyan Wang,Yali Duan
Analytical Methods Pub Date : 12/02/2013 00:00:00 , DOI:10.1039/C3AY42023J
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.
