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
相关论文
共 16 条
[1]  
Bailar J.C., 1939, INORG SYNTH, V1, P132
[2]  
Domaille P.J., 1990, INORGANIC SYNTHESES, V27, P96
[3]  
ISHIWATA Y, 1994, ARZNEIMITTEL-FORSCH, V44-1, P357
[4]  
KEPERT DL, 1973, COMPREHENSIVE INORGA, V4, P607
[5]   HETEROPOLYTUNGSTATES CONTAINING COBALT(II) OR COBALT(III) [J].
KOMURA, A ;
HAYASHI, M ;
IMANAGA, H .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1976, 49 (01) :87-91
[6]   A STUDY OF SOLUTION SPECIES GENERATED DURING THE FORMATION OF 12-HETEROPOLY OXOMETALATE CATALYSTS [J].
MCGARVEY, GB ;
MOFFAT, JB .
JOURNAL OF MOLECULAR CATALYSIS, 1991, 69 (01) :137-155
[7]  
Pope M. T., 1987, COMPREHENSIVE COORDI, V3, P1023
[8]   POLYOXOMETALATE CHEMISTRY - AN OLD FIELD WITH NEW DIMENSIONS IN SEVERAL DISCIPLINES [J].
POPE, MT ;
MULLER, A .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1991, 30 (01) :34-48
[9]  
Pope MT, 1983, HETEROPOLY ISOPOLY O
[10]  
Rollinson C.L., 1973, COMPREHENSIVE INORGA, V3, P623