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幽门螺杆菌中的复合外排

Compound efflux in Helicobacter pylori.

作者信息

Kutschke Amy, de Jonge Boudewijn L M

机构信息

Infection Discovery, Cancer and Infection Research Area, AstraZeneca R&D Boston, 35 Gatehouse Drive, Waltham, Massachusetts 02451, USA.

出版信息

Antimicrob Agents Chemother. 2005 Jul;49(7):3009-10. doi: 10.1128/AAC.49.7.3009-3010.2005.

DOI:10.1128/AAC.49.7.3009-3010.2005
PMID:15980386
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC1168643/
Abstract

Susceptibility testing with a variety of structurally unrelated compounds showed that hefC in Helicobacter pylori is involved in multidrug efflux. This efflux was shown to depend on the proton motive force, as demonstrated by ethidium bromide accumulation experiments. Thus, H. pylori contains an active multidrug efflux mechanism.

摘要

对多种结构不相关化合物进行的药敏试验表明,幽门螺杆菌中的hefC参与多药外排。如溴化乙锭积累实验所示,这种外排依赖于质子动力。因此,幽门螺杆菌含有一种活跃的多药外排机制。

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本文引用的文献

1
AcrAB multidrug efflux pump is associated with reduced levels of susceptibility to tigecycline (GAR-936) in Proteus mirabilis.AcrAB多药外排泵与奇异变形杆菌对替加环素(GAR-936)的敏感性降低有关。
Antimicrob Agents Chemother. 2003 Feb;47(2):665-9. doi: 10.1128/AAC.47.2.665-669.2003.
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CmeABC functions as a multidrug efflux system in Campylobacter jejuni.CmeABC在空肠弯曲杆菌中作为一种多药外排系统发挥作用。
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The structure and function of drug pumps.药物泵的结构与功能。
Trends Microbiol. 2001 Feb;9(2):71-9. doi: 10.1016/s0966-842x(00)01920-x.
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Molecular properties of bacterial multidrug transporters.细菌多药转运蛋白的分子特性
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Evidence for active efflux as the primary mechanism of resistance to ciprofloxacin in Salmonella enterica serovar typhimurium.主动外排作为鼠伤寒沙门氏菌对环丙沙星耐药主要机制的证据。
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Multidrug efflux pump AcrAB of Salmonella typhimurium excretes only those beta-lactam antibiotics containing lipophilic side chains.鼠伤寒沙门氏菌的多药外排泵AcrAB仅排泄那些含有亲脂性侧链的β-内酰胺类抗生素。
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