TAN-1057A, TAN-1057B, TAN-1057C, TAN-1057D, NEW ANTIBIOTICS WITH POTENT ANTIBACTERIAL ACTIVITY AGAINST METHICILLIN-RESISTANT STAPHYLOCOCCUS-AUREUS - TAXONOMY, FERMENTATION AND BIOLOGICAL-ACTIVITY

被引:48
作者
KATAYAMA, N [1 ]
FUKUSUMI, S [1 ]
FUNABASHI, Y [1 ]
IWAHI, T [1 ]
ONO, H [1 ]
机构
[1] TAKEDA CHEM IND LTD,PHARMACEUT RES LABS 3,DIV PHARMACEUT RES,OSAKA 532,JAPAN
关键词
D O I
10.7164/antibiotics.46.606
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Two Gram-negative bacteria were found to produce the new antibacterial antibiotics TAN-1057 A, B, C and D. The producing bacteria were characterized and designated as Flexibacter sp. PK-74 and PK-176. These antibiotics were active against Gram-negative and Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus. TAN-1057 A inhibited protein biosynthesis in Escherichia coli and S. aureus. It showed excellent protective effects against an experimental methicillin-resistant S. aureus infection in mice.
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页码:606 / 613
页数:8
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