Identification of inhibitors of inducible nitric oxide synthase from microbial extracts

被引:21
作者
Alvi, KA [1 ]
Baker, DD [1 ]
Stienecker, V [1 ]
Hosken, M [1 ]
Nair, BG [1 ]
机构
[1] MDS PANLABS, Bothell, WA 98011 USA
关键词
D O I
10.7164/antibiotics.53.496
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
A new member of the angucycline family, vineomycin C (3), together with four known metabolites saquayamycin A1 (1), A-7884 (2), rabelomycin (5) and xanthomegnin (6) were isolated from microbial extracts. The structures were determined by 1D and 2D NMR techniques and chemical degradation. Compounds 1 similar to 3 and 5 were isolated from a fermentation of Streptomyces sp., while 6 was isolated from a fungal fermentation extract. All five compounds have shown potent inhibitory activity in the inducible nitric oxide synthase (iNOS) assay.
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页码:496 / 501
页数:6
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