Preparation of short cytosine-modified oligonucleotides by nicking enzyme amplification reaction

被引:24
|
作者
Menova, Petra [1 ]
Hocek, Michal [1 ,2 ]
机构
[1] Acad Sci Czech Republic, Inst Organ Chem & Biochem, Gilead & IOCB Res Ctr, CZ-16610 Prague 6, Czech Republic
[2] Charles Univ Prague, Fac Sci, Dept Organ & Nucl Chem, CZ-12843 Prague 2, Czech Republic
关键词
CROSS-COUPLING REACTIONS; NUCLEOSIDE TRIPHOSPHATES; FUNCTIONALIZED DNA; RESTRICTION ENDONUCLEASES; POLYMERASE INCORPORATION; CONSTRUCTION; NUCLEOTIDES; ELECTROCHEMISTRY; CLEAVAGE;
D O I
10.1039/c2cc32930a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A method for enzymatic production of short (10-20 nt) cytosine-modified oligonucleotides was developed by nicking enzyme amplification reaction using Vent(exo-) polymerase, Nt.BstNBI nicking endonuclease and 5-substituted dCTP derivatives. The methodology including isolation was scaled up to nanomolar amounts and was proved to be suitable for production of diverse base-modified short single-stranded oligonucleotides (inaccessible by other enzymatic methods) that are of potential interest as labelled primers or functionalized aptamers.
引用
收藏
页码:6921 / 6923
页数:3
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