Bidirectional control of gold nanoparticle assembly by turning on and off DNA hybridization with thermally degradable molecular glue

被引:18
作者
Peng, Tao [1 ]
Dohno, Chikara [1 ]
Nakatani, Kazuhiko [1 ]
机构
[1] Osaka Univ, Inst Sci & Ind Res SANKEN, Dept Regulatory Bioorgan Chem, Ibaraki 5670047, Japan
关键词
DNA; gold; hybridization; mismatches; nanoparticlest;
D O I
10.1002/cbic.200700005
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
(Figure Presented) Stuck on you. A new molecular glue (TD) was found to induce hybridization at sequences that contained up to three contiguous base mismatches. The function of TD could be terminated by thermal and irreversible conversion. This thermal conversion allowed us to control DNA hybridization/denaturation. This method of turning DNA hybridization on and off was applied to controlling gold nanoparticle assembly (see figure). © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:483 / 485
页数:3
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