Purification of a factor that enhances the antibacterial activity of beta-lactams against methicillin-resistant Staphylococcus aureus: Its identification as undecaphosphotungstate

被引:17
作者
Tajima, Y [1 ]
机构
[1] CHEM ASSAY CTR,SAGA,JAPAN
关键词
D O I
10.1016/S0162-0134(97)00049-4
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
Previously, a factor (Factor T) was found in aged mixtures of tungstate and phosphate, which greatly enhances the antibacterial effects of beta-lactam antibiotics on methicillin-resistant Staphylococcus aureus. Factor T was purified and identified as undecaphosphotungstate ([PW11O39](7-)). Undecasilicotungstate ([SiW11O39](8-)), a compound closely related to undecaphosphotungstate, showed a similar enhancing effect. (C) 1997 Elsevier Science Inc.
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页码:93 / 99
页数:7
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