Autonomous fueled mechanical replication of nucleic acid templates for the amplified optical detection of DNA

被引:61
|
作者
Weizmann, Y [1 ]
Cheglakov, Z [1 ]
Pavlov, V [1 ]
Willner, I [1 ]
机构
[1] Hebrew Univ Jerusalem, Inst Chem, Farkas Ctr Light Induced Proc, IL-91904 Jerusalem, Israel
关键词
DNA; enzymes; fluorescence; self-replication;
D O I
10.1002/anie.200503810
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Fuel for a DNA machine: A Fokl enzyme/DNA scission machine is triggered by the hybridization of its DNA hairpin structure with a target nucleic acid. The machine is fueled by a secondary fluorophore (F)- and quencher (Q)-functionalized nucleic acid 2. Scission of 3 leads to replication of the machinery cutter 1 and yields a fluorescent product 6, which provides an optical output for the machine (see scheme). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:2238 / 2242
页数:5
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