Assembly of dsDNA nanocircles into dimeric and oligomeric aggregates

被引:12
作者
Ackermann, Damian [1 ]
Rasched, Goran [1 ]
Verma, Sandeep [2 ]
Schmidt, Thorsten L. [3 ]
Heckel, Alexander [3 ]
Famulok, Michael [1 ]
机构
[1] Univ Bonn, LIMES Inst, Chem Biol & Med Chem Unit, D-53121 Bonn, Germany
[2] Indian Inst Technol, Dept Chem, Kanpur 208016, Uttar Pradesh, India
[3] Goethe Univ Frankfurt, D-60438 Frankfurt, Germany
关键词
SELF-REPLICATING SYSTEMS; FUNCTIONALIZED DNA; NUCLEOSIDE TRIPHOSPHATES; NUCLEIC-ACIDS; HIGH-DENSITY; CONSTRUCTION; RNA; NANOARCHITECTURES; AMPLIFICATION; ARCHITECTURES;
D O I
10.1039/c0cc00390e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The assembly of double-stranded (ds) DNA nanocircles both by hybridization with branched oligodeoxynucleotides (ODNs) and by intercalation was analyzed by atomic force microscopy (AFM). Branched ODNs ligated to single-stranded (ss) gap regions of dsDNA nanocircles led to defined, dumbbell-shaped architectures. ODNs containing an aromatic intercalator yielded oligomeric aggregates.
引用
收藏
页码:4154 / 4156
页数:3
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