Antibacterial properties of water-soluble gold(I) N-heterocyclic carbene complexes

被引:32
作者
Fernandez, Gabriela A. [1 ]
Vela Gurovic, Maria S. [1 ]
Olivera, Nelda L.
Chopa, Alicia B. [1 ]
Silbestri, Gustavo F. [1 ]
机构
[1] Univ Natl Sur, Dept Quim, INQUISUR, Bahia Blanca, Buenos Aires, Argentina
关键词
Water-soluble Au(I); N-heterocyclic carbene; Antibacterial; ANTIMICROBIAL ACTIVITY; SILVER; AGENTS; RESISTANCE; TOXICITY; AG(I);
D O I
10.1016/j.jinorgbio.2014.03.001
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 antibacterial properties of water-soluble gold(I) complexes [1-methyl-3-(3-sulfonatopropyl)imidazol-2-ylidene]gold(I) chloride (C1), [1-mesityl-3-(3-sulfonatopropyl)imidazol-2-ylidene]gold(I) chloride (C2), [1-(2,6-diisopropyl-phenyl)-3-(3-sulfonatopropyl)imidazol-2-ylidene]gold(I) chloride (C3) and [1,3-bis(2,6-diisopropyl-4-sodiumsulfonatophenyl)imidazol-2-ylidene]gold(I) chloride (C4) and the respective ligands were assessed by agar diffusion and broth macrodilution methods against Gram-positives Staphylococcus aureus, Enterococcus faecalis and Micrococcus luteus and the Gram-negative bacteria Yersinia ruckeri, Pseudomonas aeruginosa and Escherichia coll. Viability after treatments was determined by direct plate count. The bactericidal activity displayed by C1 and C3 was comparable to that of AgNO3. (C) 2014 Elsevier Inc. All rights reserved.
引用
收藏
页码:54 / 57
页数:4
相关论文
共 27 条
[1]  
Alex J., 2010, DALTON T, V39, P7183
[2]   Determination of minimum inhibitory concentrations [J].
Andrews, JM .
JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 2001, 48 :5-16
[3]   Gold compounds as therapeutic agents for human diseases [J].
Berners-Price, Susan J. ;
Filipovska, Aleksandra .
METALLOMICS, 2011, 3 (09) :863-873
[4]   Antimicrobial Properties of Some Bis(Iminoacenaphthene (BIAN)-Supported N-Heterocyclic Carbene Complexes of Silver and Gold [J].
Butorac, Rachel R. ;
Al-Deyab, Salem S. ;
Cowley, Alan H. .
MOLECULES, 2011, 16 (03) :2285-2292
[5]  
Cornils B., 2004, AQUEOUS PHASE ORGANO, V2nd
[6]  
DiezGonzalez S, 2011, RSC CATAL SER, P1
[7]   Synthesis and antimicrobial activity of novel gold(I) N-heterocyclic carbene complexes [J].
Dogan, Oznur ;
Kaloglu, Nazan ;
Demir, Serpil ;
Ozdemir, Ilknur ;
Gunal, Selami ;
Ozdemir, Ismail .
MONATSHEFTE FUR CHEMIE, 2013, 144 (03) :313-319
[8]   Synthesis and Structural Characterization of Water-Soluble Gold(I) N-Heterocyclic Carbene Complexes. An X-ray Absorption Fine Structure Spectroscopy (XAFS) Study [J].
Fernandez, Gabriela A. ;
Picco, Agustin S. ;
Ceolin, Marcelo R. ;
Chopa, Alicia B. ;
Silbestri, Gustavo F. .
ORGANOMETALLICS, 2013, 32 (21) :6315-6323
[9]  
Glorius F, 2007, TOP ORGANOMETAL CHEM, V21, P1, DOI 10.1007/3418_2006_059
[10]   Mitochondria-targeted chemotherapeutics:: The rational design of gold(I) N-heterocyclic carbene complexes that are selectively toxic to cancer cells and target protein selenols in preference to thiols [J].
Hickey, James L. ;
Ruhayel, Rasha A. ;
Barnard, Peter J. ;
Baker, Murray V. ;
Berners-Price, Susan J. ;
Filipovska, Aleksandra .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (38) :12570-+