中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Lead(II)-Driven DNA Molecular Device for Turn-On Fluorescence Detection of Lead(II) Ion with High Selectivity and Sensitivity

文献类型:期刊论文

作者Li T ; Dong SJ ; Wang EK
刊名journal of the american chemical society
出版日期2010
卷号132期号:38页码:13156-13157
关键词GOLD NANOPARTICLES PB2+ DETECTION G-QUADRUPLEX DNAZYME BIOSENSOR MACHINE
ISSN号0002-7863
通讯作者wang ek
中文摘要a pb2+-driven dna molecular device which is constructed based on a dna duplex quadruplex exchange is utilized for the highly selective and sensitive detection of pb2+. the power of this dna device originates from the excellent efficiency of pb2+ for stabilizing g-quadruplexes, which makes the dna duplex unwind thereby driving the device. this device can be reset to the original state by addition of a strong pb2+ chelator dota, endowing the device with good reusability. in the whole process, the signal readout is modulated via a fluorescent probe binding to and being released from the g-quadruplex. such a dna device can serve as a novel turn-on fluorescent sensor for pb2+ detection with high selectivity and sensitivity.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000282304000021
公开日期2012-04-25
源URL[http://ir.ciac.jl.cn/handle/322003/43381]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Li T,Dong SJ,Wang EK. A Lead(II)-Driven DNA Molecular Device for Turn-On Fluorescence Detection of Lead(II) Ion with High Selectivity and Sensitivity[J]. journal of the american chemical society,2010,132(38):13156-13157.
APA Li T,Dong SJ,&Wang EK.(2010).A Lead(II)-Driven DNA Molecular Device for Turn-On Fluorescence Detection of Lead(II) Ion with High Selectivity and Sensitivity.journal of the american chemical society,132(38),13156-13157.
MLA Li T,et al."A Lead(II)-Driven DNA Molecular Device for Turn-On Fluorescence Detection of Lead(II) Ion with High Selectivity and Sensitivity".journal of the american chemical society 132.38(2010):13156-13157.

入库方式: OAI收割

来源:长春应用化学研究所

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