Photodynamic Effect in Near-IR Light by a Photocytotoxic Iron(III) Cellular Imaging Agent

被引:118
作者
Basu, Uttara [2 ]
Khan, Imran [1 ]
Hussain, Akhtar [2 ]
Kondaiah, Paturu [1 ]
Chakravarty, Akhil R. [2 ]
机构
[1] Indian Inst Sci, Dept Mol Reprod Dev & Genet, Bangalore 560012, Karnataka, India
[2] Indian Inst Sci, Dept Inorgan & Phys Chem, Bangalore 560012, Karnataka, India
关键词
antitumor agents; bioinorganic chemistry; cancer; iron; photodynamic therapy; CATECHOL DIOXYGENASES; FUNCTIONAL MODELS; VISIBLE-LIGHT; DNA CLEAVAGE; COMPLEXES; THERAPY; LIGANDS;
D O I
10.1002/anie.201108360
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A red light for cancer cells: An iron(III) complex (1, see picture) that contains an anthracenyl fluorophore moiety and a catecholate ligand is a potent, metal-based PDT agent that efficiently photocleaves DNA in near-infrared light, has significant nuclear uptake, and high photocytotoxicity in red light by an apoptotic pathway in HeLa and MCF-7 cancer cells. Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:2658 / 2661
页数:4
相关论文
共 29 条
[1]   Dirhodium(II,II) complexes: Molecular characteristics that affect in vitro activity [J].
Angeles-Boza, Alfredo M. ;
Chifotides, Helen T. ;
Aguirre, J. Dafhne ;
Chouai, Abdellatif ;
Fu, Patty K. -L. ;
Dunbar, Kim R. ;
Turro, Claudia .
JOURNAL OF MEDICINAL CHEMISTRY, 2006, 49 (23) :6841-6847
[2]   Mononuclear iron(III) complexes of 3N ligands in organized assemblies: spectral and redox properties and attainment of regioselective extradiol dioxygenase activity [J].
Anitha, Natarajan ;
Palaniandavar, Mallayan .
DALTON TRANSACTIONS, 2011, 40 (09) :1888-1901
[3]  
[Anonymous], 2010, ANGEW CHEM INT ED, V49, P8905
[4]  
[Anonymous], 2010, ANGEW CHEM
[5]  
Bonnett Alastair., 2000, ANTIRACISM
[6]   Iron(III)-catecholato complexes as structural and functional models of the intradiol-cleaving catechol dioxygenases [J].
Bruijnincx, Pieter C. A. ;
Lutz, Martin ;
Spek, Anthony L. ;
Hagen, Wilfred R. ;
van Koten, Gerard ;
Gebbink, Robertus J. M. Klein .
INORGANIC CHEMISTRY, 2007, 46 (20) :8391-8402
[7]   Oxidative nucleobase modifications leading to strand scission [J].
Burrows, CJ ;
Muller, JG .
CHEMICAL REVIEWS, 1998, 98 (03) :1109-1151
[8]   Imaging and Photodynamic Therapy: Mechanisms, Monitoring, and Optimization [J].
Celli, Jonathan P. ;
Spring, Bryan Q. ;
Rizvi, Imran ;
Evans, Conor L. ;
Samkoe, Kimberley S. ;
Verma, Sarika ;
Pogue, Brian W. ;
Hasan, Tayyaba .
CHEMICAL REVIEWS, 2010, 110 (05) :2795-2838
[9]   Interactions of metal-metal-bonded antitumor active complexes with DNA fragments and DNA [J].
Chifotides, HT ;
Dunbar, KR .
ACCOUNTS OF CHEMICAL RESEARCH, 2005, 38 (02) :146-156
[10]   A comparative study of the photosensitizing characteristics of some cyanine dyes [J].
Delaey, E ;
van Laar, F ;
De Vos, D ;
Kamuhabwa, A ;
Jacobs, P ;
de Witte, P .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY, 2000, 55 (01) :27-36