Synthesis and Characterization of a "Turn-On" photoCORM for Trackable CO Delivery to Biological Targets

被引:77
作者
Carrington, Samantha J. [1 ]
Chakraborty, Indranil [1 ]
Bernard, Jenna M. L. [2 ]
Mascharak, Pradip K. [1 ]
机构
[1] Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
[2] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
基金
美国国家科学基金会;
关键词
Carbon monoxide; photoactive metal carbonyls; CO delivery; apoptosis; fluorescence tracking; METAL-CARBONYL-COMPLEXES; DESIGN STRATEGIES; VISIBLE-LIGHT; MONOXIDE; MOLECULES; RELEASE; CELLS;
D O I
10.1021/ml500399r
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A designed photoactive CO releasing molecule (photoCORM), namely, fac-[MnBr(CO)(3)(pbt)] (1, pbt = 2-(2-pyridyl)benzothiazole), promotes CO-induced death of MDA-MB-231 human breast cancer cells upon illumination with broadband visible light. The CO release from this photoCORM can be tracked by rise in fluorescence within the cellular matrix due to deligation of the pbt ligand. The results of this study suggest the potential of 1 in eradication of cancer cells through CO delivery.
引用
收藏
页码:1324 / 1328
页数:5
相关论文
共 28 条
[1]   Chemistry and biological activities of CO-releasing molecules (CORMs) and transition metal complexes [J].
Alberto, Roger ;
Motterlini, Roberto .
DALTON TRANSACTIONS, 2007, (17) :1651-1660
[2]   Rapid CO release from a Mn(I) carbonyl complex derived from azopyridine upon exposure to visible light and its phototoxicity toward malignant cells [J].
Carrington, Samantha J. ;
Chakraborty, Indranil ;
Mascharak, Pradip K. .
CHEMICAL COMMUNICATIONS, 2013, 49 (96) :11254-11256
[3]  
Chakraborty I., 2014, CHEMMEDCHEM, V9, P1266
[4]   Design Strategies To Improve the Sensitivity of Photoactive Metal Carbonyl Complexes (photoCORMs) to Visible Light and Their Potential as CO-Donors to Biological Targets [J].
Chakraborty, Indranil ;
Carrington, Samantha J. ;
Mascharak, Pradip K. .
ACCOUNTS OF CHEMICAL RESEARCH, 2014, 47 (08) :2603-2611
[5]   ELECTRON PARAMAGNETIC RESONANCE OF MN(2) COMPLEXES IN ACETONITRILE [J].
CHAN, SI ;
FUNG, BM ;
LUTJE, H .
JOURNAL OF CHEMICAL PHYSICS, 1967, 47 (06) :2121-&
[6]   Potential photoactivated metallopharmaceuticals: from active molecules to supported drugs [J].
Crespy, Daniel ;
Landfester, Katharina ;
Schubert, Ulrich S. ;
Schiller, Alexander .
CHEMICAL COMMUNICATIONS, 2010, 46 (36) :6651-6662
[7]   Photoactive metal carbonyl complexes as potential agents for targeted CO delivery [J].
Gonzales, Margarita A. ;
Mascharak, Pradip K. .
JOURNAL OF INORGANIC BIOCHEMISTRY, 2014, 133 :127-135
[8]   Syntheses, Structures, and Properties of New Manganese Carbonyls as Photoactive CO-Releasing Molecules: Design Strategies That Lead to CO Photolability in the Visible Region [J].
Gonzalez, Margarita A. ;
Carrington, Samantha J. ;
Fry, Nicole L. ;
Martinez, Jose L. ;
Mascharak, Pradip K. .
INORGANIC CHEMISTRY, 2012, 51 (21) :11930-11940
[9]  
Heilman BJ, 2014, PROG INORG CHEM, V58, P185
[10]   Carbon monoxide - physiology, detection and controlled release [J].
Heinemann, Stefan H. ;
Hoshi, Toshinori ;
Westerhausen, Matthias ;
Schiller, Alexander .
CHEMICAL COMMUNICATIONS, 2014, 50 (28) :3644-3660