Monometallic complexes of 1,4,7,10-tetraazacyclododecane containing an imidazolium side: Synthesis, characterization, and their interaction with plasmid DNA

被引:80
作者
Li, Qiang-Lin
Huang, Jun
Wang, Qin
Jiang, Ning
Xia, Chuan-Qin
Lin, Hong-Hui
Wu, Jiang
Yu, Xiao-Qi
机构
[1] Sichuan Univ, Dept Chem, Key Lab Green Chem & Technol, Minist Educ, Chengdu 610064, Sichuan, Peoples R China
[2] Sichuan Univ, Coll Life Sci, Chengdu 610064, Sichuan, Peoples R China
基金
中国国家自然科学基金;
关键词
1,4,7,10-tetraazacyclododecane (cyclen); macrocyclic polyamine; monometallic complex; imidazolium salt; synthesis; pUC19; DNA; cleavage;
D O I
10.1016/j.bmc.2006.01.069
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
The synthesis of macrocyclic polyamine monometallic complexes containing imidazolium salt groups was reported. Their interaction with pUC19 plasmid DNA was studied. The result showed that these complexes can catalyze the DNA cleavage with unprecedented reactivity under physiological conditions. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4151 / 4157
页数:7
相关论文
共 27 条
  • [1] A double-functionalized cyclen with carbamoyl and dansyl groups (cyclen=1,4,7,10-tetraazacyclododecane):: A selective fluorescent probe for Y3+ and La3+
    Aoki, S
    Kawatani, H
    Goto, T
    Kimura, E
    Shiro, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (06) : 1123 - 1132
  • [2] Metal chelation-controlled twisted intramolecular charge transfer and its application to fluorescent sensing of metal ions and anions
    Aoki, S
    Kagata, D
    Shiro, M
    Takeda, K
    Kimura, E
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (41) : 13377 - 13390
  • [3] Guanidine is a Zn2+-binding ligand at neutral pH in aqueous solution
    Aoki, S
    Iwaida, K
    Hanamoto, N
    Shiro, M
    Kimura, E
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (19) : 5256 - 5257
  • [4] Atkins T. J., 1976, ORG SYNTH, V58, P86
  • [5] Brandes S, 1996, B SOC CHIM FR, V133, P65
  • [6] Synthesis of a cyclen-functionalized α-amino acid and its incorporation into peptide sequence
    Chen, SY
    Huang, Y
    Zhang, GL
    Cheng, H
    Xia, CQ
    Ma, LJ
    Yu, H
    Yu, XQ
    [J]. SYNTHESIS-STUTTGART, 2005, (06): : 888 - 892
  • [7] Toward the development of metal-based synthetic nucleases and peptidases: a rationale and progress report in applying the principles of coordination chemistry
    Hegg, EL
    Burstyn, JN
    [J]. COORDINATION CHEMISTRY REVIEWS, 1998, 173 : 133 - 165
  • [8] Cobalt(III) polyamine complexes as catalysts for the hydrolysis of phosphate esters and of DNA. A measurable 10 million-fold rate increase
    Hettich, R
    Schneider, HJ
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (24) : 5638 - 5647
  • [9] Jiang ZL, 2003, CHEM J CHINESE U, V24, P64
  • [10] Novel recognition of thymine base in double-stranded DNA by zinc(II)-macrocyclic tetraamine complexes appended with aromatic groups
    Kikuta, E
    Murata, M
    Katsube, N
    Koike, T
    Kimura, E
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (23) : 5426 - 5436