Literature DB >> 25872736

Turn-on and label-free fluorescence detection of lead ions based on target-induced G-quadruplex formation.

Lijun Xu1, Xiaoqiang Shen, Shanni Hong, Jine Wang, Yuanyuan Zhang, Hongyan Wang, Jianye Zhang, Renjun Pei.   

Abstract

Using a guanine-rich sequence (AGRO100) and N-methyl mesoporphyrin IX (NMM), a turn-on and label-free fluorescent Pb(2+) sensor with high sensitivity and low background fluorescence was presented as a representative of five turn-on sensing systems.

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Year:  2015        PMID： 25872736     DOI： 10.1039/c5cc01590a

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  5 in total

1.  A highly Sensitive Turn-on Fluorescent Sensor for Ba2+ Based on G-Quadruplexes.

Authors:  Lijun Xu; Yang Chen; Ruihua Zhang; Tian Gao; Yajie Zhang; Xiaoqiang Shen; Renjun Pei
Journal:  J Fluoresc       Date:  2016-11-18       Impact factor: 2.217

2.  Protamine-stabilized gold nanoclusters as a fluorescent nanoprobe for lead(II) via Pb(II)-Au(I) interaction.

Authors:  Yan-Qin Huang; Li-Na Yang; Yong-Sheng Wang; Jin-Hua Xue; Si-Han Chen
Journal:  Mikrochim Acta       Date:  2018-09-29       Impact factor: 5.833

3.  Colorimetric determination of Pb2+ ions based on surface leaching of Au@Pt nanoparticles as peroxidase mimic.

Authors:  Zheng-Jun Xie; Mei-Rong Shi; Li-Ying Wang; Chi-Fang Peng; Xin-Lin Wei
Journal:  Mikrochim Acta       Date:  2020-04-01       Impact factor: 5.833

4.  Application of iridium(III) complex in label-free and non-enzymatic electrochemical detection of hydrogen peroxide based on a novel "on-off-on" switch platform.

Authors:  Xiangmin Miao; Chao Yang; Chung-Hang Leung; Dik-Lung Ma
Journal:  Sci Rep       Date:  2016-05-12       Impact factor: 4.379

5.  Cationic porphyrins with large side arm substituents as resonance light scattering ratiometric probes for specific recognition of nucleic acid G-quadruplexes.

Authors:  Li-Ming Zhang; Yun-Xi Cui; Li-Na Zhu; Jun-Qing Chu; De-Ming Kong
Journal:  Nucleic Acids Res       Date:  2019-04-08       Impact factor: 16.971
  5 in total

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