Symmetrical dinuclear complexes with high DNA affinity based on [Ru(dpq)2(phen)]2+

被引:39
作者
Aldrich-Wright, J [1 ]
Brodie, C
Glazer, EC
Luedtke, NW
Elson-Schwab, L
Tor, Y
机构
[1] Univ Western Sydney, Coll Sci Technol & Environm, Sch Sci Food & Hort, Penrith, NSW 1797, Australia
[2] Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
关键词
D O I
10.1039/b316917k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Symmetrical homometallic dinuclear complexes of the type [{Ru(dpq)(2)}(2)(phen-SOS-phen)](4+), with a flexible 2-mercaptoethyl ether linker joining the two [Ru(dpq)(2)(phen)](2+)-based subunits, have DNA dissociation constants (K-d) in the nM range.
引用
收藏
页码:1018 / 1019
页数:2
相关论文
共 25 条
[1]   Probing DNA selectivity of ruthenium metallointercalators using ESI mass spectrometry [J].
Beck, JL ;
Gupta, R ;
Urathamakul, T ;
Williamson, NL ;
Sheil, MM ;
Aldrich-Wright, JR ;
Ralph, SF .
CHEMICAL COMMUNICATIONS, 2003, (05) :626-627
[2]  
Brodkorb A, 2001, EUR J INORG CHEM, P2151
[3]   Binding of the Δ- and Λ-enantiomers of [Ru(dmphen)2dpq]2+ to the hexanucleotide d(GTCGAC)2 [J].
Collins, JG ;
Aldrich-Wright, JR ;
Greguric, ID ;
Pellegrini, PA .
INORGANIC CHEMISTRY, 1999, 38 (24) :5502-5509
[4]   Oxidative damage by ruthenium complexes containing the dipyridophenazine ligand or its derivatives: A focus on intercalation [J].
Delaney, S ;
Pascaly, M ;
Bhattacharya, PK ;
Han, K ;
Barton, JK .
INORGANIC CHEMISTRY, 2002, 41 (07) :1966-1974
[5]   Recognition and reaction of metallointercalators with DNA [J].
Erkkila, KE ;
Odom, DT ;
Barton, JK .
CHEMICAL REVIEWS, 1999, 99 (09) :2777-2795
[6]   The DNA binding of the ΔΔ-, ΔΛ- and ΛΛ-stereoisomers of [{Ru(Me2bpy)2}2(μ-bpm)]4+ [J].
Foley, FM ;
Keene, FR ;
Collins, JG .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2001, (20) :2968-2974
[7]  
FOLEY FM, 2002, J CHEM SOC DA, P4525
[8]   Minor groove intercalation of Δ-[Ru(Me2phen)2dppz]2+ to the hexanucleotide d(GTCGAC)2 [J].
Greguric, A ;
Greguric, ID ;
Hambley, TW ;
Aldrich-Wright, JR ;
Collins, JG .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2002, (06) :849-855
[9]   INTERACTION OF DELTA-[RU(PHEN)(2)DPPZ](2+) AND LAMBDA-[RU(PHEN)(2)DPPZ](2+) WITH DNA - A CALORIMETRIC AND EQUILIBRIUM BINDING STUDY [J].
HAQ, I ;
LINCOLN, P ;
SUH, DC ;
NORDEN, B ;
CHOWDHRY, BZ ;
CHAIRES, JB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (17) :4788-4796
[10]  
irsch-De Mesmaeker A., 1998, J PHYS ORG CHEM, V11, P566