DNA-mediated charge transport by minor groove-binding polyamide
文献类型:期刊论文
作者 | Ji, Zhonghua; Li, Jingjian; Zhu, Bin; Yuan, Gu; Cai, Shengmin |
刊名 | ELECTROCHEMISTRY COMMUNICATIONS
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出版日期 | 2007-07-01 |
卷号 | 9期号:7页码:1667-1671 |
关键词 | Polyamide Dna Minor Groove Charge Transport Broadened Pi-stack Human Telomere |
ISSN号 | 1388-2481 |
DOI | 10.1016/j.elecom.2007.03.020 |
英文摘要 | A novel polyamide-modified electrode was fabricated successfully by surface synthesis. The DNA-mediated charge transport by minor groove-binding polyamide was observed for the first time with a [Ru(NH3)(6)](2+/3+) probe. Two control experiments on HSC11H22NH2 SAM/Au electrode, with and without DNA adsorption, confirmed that polyamide-DNA complex was a medium of charge transport. Four different DNA sequences were employed to investigate the effect of the charge transport of the polyamide-DNA complex in the minor groove. The peak current and a positive shift of peak potential were enhanced with the affinity increase between polyamide and DNA sequences. The experimental result offers a powerful tool for exquisite recognition of different sequences of base-pairs in double-stranded DNA. (C) 2007 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000248089400046 |
出版者 | ELSEVIER SCIENCE INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/62567] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Jingjian |
作者单位 | 1.Peking Univ, Coll Chem & Mol Engn, Inst Chem Phys, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China 2.Peking Univ, Minist Educ, Dept Biol Chem, Key Lab Bioinorgan Chem & Mol Engn, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Ji, Zhonghua,Li, Jingjian,Zhu, Bin,et al. DNA-mediated charge transport by minor groove-binding polyamide[J]. ELECTROCHEMISTRY COMMUNICATIONS,2007,9(7):1667-1671. |
APA | Ji, Zhonghua,Li, Jingjian,Zhu, Bin,Yuan, Gu,&Cai, Shengmin.(2007).DNA-mediated charge transport by minor groove-binding polyamide.ELECTROCHEMISTRY COMMUNICATIONS,9(7),1667-1671. |
MLA | Ji, Zhonghua,et al."DNA-mediated charge transport by minor groove-binding polyamide".ELECTROCHEMISTRY COMMUNICATIONS 9.7(2007):1667-1671. |
入库方式: OAI收割
来源:化学研究所
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