Sato Youichi, Shibata Hirofumi, Arakaki Naokatu, Higuti Tomihiko
Faculty of Pharmaceutical Sciences, The University of Tokushima, Tokushima 770-8505, Japan.
Antimicrob Agents Chemother. 2004 Apr;48(4):1357-60. doi: 10.1128/AAC.48.4.1357-1360.2004.
We have demonstrated that 6,7-dihydroxyflavone by itself has only a weak antibacterial effect on methicillin-resistant Staphylococcus aureus (MRSA) but that at concentrations less than MIC it synergistically elevates the susceptibility of clinically isolated MRSA and methicillin-sensitive S. aureus strains to beta-lactam antibiotics from 8- to 32,800-fold.
我们已经证明,6,7-二羟基黄酮本身对耐甲氧西林金黄色葡萄球菌(MRSA)只有微弱的抗菌作用,但在浓度低于最低抑菌浓度(MIC)时,它能协同提高临床分离的MRSA和甲氧西林敏感金黄色葡萄球菌菌株对β-内酰胺类抗生素的敏感性,提高倍数为8至32,800倍。