Antimicrobial activity of a novel furan fatty acid, 7,10-epoxyoctadeca-7,9-dienoic acid against methicillin-resistant Staphylococcus aureus.

作者: Chakradhar Dasagrandhi , Joel B. Ellamar , Young Soon Kim , Hak-Ryul Kim

DOI: 10.1007/S10068-016-0257-6

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摘要: We analyzed the antimicrobial potential of a novel furan fatty acid, 7,10-epoxyoctadeca-7,9-dienoic acid (7,10-EODA) against methicillin-resistant and -sensitive S. aureus (MRSA MSSA). The anti-staphylococcal activity 7,10-EODA its consequences on cell physiology was determined by disc diffusion, broth microdilution, flow cytometry. Anti-virulence evaluated bioassays. with minimum inhibitory concentration (MIC) range 125-250 mg/L. exhibited dose response inhibited MRSA 01ST001 90.5% ATCC 29213 (MSSA) 85.3% at 125 MIC permeabilized >95 % cells to small molecules. Sublethal non-toxic but markedly reduced hemolytic, coagulase, autolytic activities MSSA 15.6 results provide lead for utilization natural acids as anti-MRSA agents.

参考文章(20)
Chingju W. Sheu, Ernst Freese, Lipopolysaccharide Layer Protection of Gram-Negative Bacteria Against Inhibition by Long-Chain Fatty Acids Journal of Bacteriology. ,vol. 115, pp. 869- 875 ,(1973) , 10.1128/JB.115.3.869-875.1973
Antoinette Teixeira, Ruud C. Cox, Maarten R. Egmond, Furan fatty acids efficiently rescue brain cells from cell death induced by oxidative stress Food & Function. ,vol. 4, pp. 1209- 1215 ,(2013) , 10.1039/C3FO60094G
Simon R. Clarke, Ramlan Mohamed, Li Bian, Alexander F. Routh, John F. Kokai-Kun, James J. Mond, Andrej Tarkowski, Simon J. Foster, The Staphylococcus aureus Surface Protein IsdA Mediates Resistance to Innate Defenses of Human Skin Cell Host & Microbe. ,vol. 1, pp. 199- 212 ,(2007) , 10.1016/J.CHOM.2007.04.005
Chang Ji Zheng, Jung-Sung Yoo, Tae-Gyu Lee, Hee-Young Cho, Young-Ho Kim, Won-Gon Kim, None, Fatty acid synthesis is a target for antibacterial activity of unsaturated fatty acids FEBS Letters. ,vol. 579, pp. 5157- 5162 ,(2005) , 10.1016/J.FEBSLET.2005.08.028
Gustav Graff, Joanne L. Gellerman, Donald M. Sand, Hermann Schlenk, Inhibition of blood platelet aggregation by dioxo-ene compounds. Biochimica et Biophysica Acta. ,vol. 799, pp. 143- 150 ,(1984) , 10.1016/0304-4165(84)90288-5
Ji-Young Lee, Yong-Suk Kim, Dong-Hwa Shin, Antimicrobial synergistic effect of linolenic acid and monoglyceride against Bacillus cereus and Staphylococcus aureus. Journal of Agricultural and Food Chemistry. ,vol. 50, pp. 2193- 2199 ,(2002) , 10.1021/JF011175A