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

被引：89

作者：

Li, Feng ^{[1
,2
]}

Feng, Yan ^{[2
]}

Zhao, Can ^{[2
]}

Tang, Bo ^{[1
]}

机构：

[1] Shandong Normal Univ, Coll Chem Chem Engn & Mat Sci, Key Lab Mol & Nano Probes, Minist Educ, Jinan 250014, Peoples R China

[2] Qingdao Univ Sci & Technol, Coll Chem & Mol Engn, Qingdao 266042, Peoples R China

来源：

CHEMICAL COMMUNICATIONS | 2011年 / 47卷 / 43期

基金：

国家杰出青年科学基金; 中国国家自然科学基金;

关键词：

FLUORESCENCE; ION; QUANTITATION; BIOSENSOR; DNAZYME; PB2+;

D O I：

10.1039/c1cc15023e

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

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.

引用

页码：11909 / 11911

页数：3

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