New quinolone compounds from Pseudonocardia sp. with selective and potent anti-Helicobacter pylori activity:: Taxonomy of producing strain, fermentation, isolation, structural elucidation and biological activities

被引:59
作者
Dekker, KA
Inagaki, T
Gootz, TD
Huang, LH
Kojima, Y
Kohlbrenner, WE
Matsunaga, Y
McGuirk, PR
Nomura, E
Sakakibara, T
Sakemi, S
Suzuki, Y
Yamauchi, Y
Kojima, N
机构
[1] Pfizer Pharmaceut Inc, Div Cent Res, Aichi 47023, Japan
[2] Pfizer Inc, Div Cent Res, Groton, CT 06340 USA
关键词
D O I
10.7164/antibiotics.51.145
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
Eight novel quinolones with anti-Helicobacter pylori activity were isolated from the actinomycete Pseudonocardia sp. CL38489. The quinolones were very potent against H. pylori with MICs up to 0.1 ng/ml. The quinolones appear to be specific for H. pylori, since they did not show antimicrobial activity when tested against a panel of other microorganisms.
引用
收藏
页码:145 / 152
页数:8
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