High fluorescence selectivity and visual detection of G-quadruplex structures by a novel dinuclear ruthenium complex

被引:76
作者
Xu, Liang [1 ]
Zhang, Dan [1 ]
Huang, Jing [1 ]
Deng, Minggang [1 ]
Zhang, Ming [1 ]
Zhou, Xiang [1 ,2 ]
机构
[1] Wuhan Univ, Coll Chem & Mol Sci, Key Lab Biomed Polymers, State Key Lab Virol,Minist Educ, Wuhan 430072, Hubei, Peoples R China
[2] Lanzhou Univ, State Key Lab Appl Organ Chem, Beijing Univ, State Key Lab Nat & Biomimet Drugs, Lanzhou 730000, Peoples R China
关键词
DNA STRUCTURES; BINDING; TELOMERASE; RECOGNITION; TRANSITION; ONCOGENE; PROMOTER; REGION; PROBES;
D O I
10.1039/b918045a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel dinuclear ruthenium(II) complex with high fluorescent selectivity between DNA quadruplex structures and duplex structures was generated, and using an iodide-quenching strategy, G-quadruplex structures can be easily distinguished from duplex structures by the naked eye.
引用
收藏
页码:743 / 745
页数:3
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