• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

相似文献

1
Daptomycin disrupts membrane potential in growing Staphylococcus aureus.达托霉素可破坏生长中的金黄色葡萄球菌的膜电位。
Antimicrob Agents Chemother. 1991 Nov;35(11):2282-7. doi: 10.1128/AAC.35.11.2282.
2
Correlation of daptomycin bactericidal activity and membrane depolarization in Staphylococcus aureus.达托霉素对金黄色葡萄球菌的杀菌活性与膜去极化的相关性
Antimicrob Agents Chemother. 2003 Aug;47(8):2538-44. doi: 10.1128/AAC.47.8.2538-2544.2003.
3
Inhibition of peptidoglycan biosynthesis in gram-positive bacteria by LY146032.LY146032对革兰氏阳性菌肽聚糖生物合成的抑制作用。
Antimicrob Agents Chemother. 1987 Jul;31(7):1093-9. doi: 10.1128/AAC.31.7.1093.
4
In vitro postantibiotic effect of daptomycin (LY146032) against Enterococcus faecalis and methicillin-susceptible and methicillin-resistant Staphylococcus aureus strains.达托霉素(LY146032)对粪肠球菌以及甲氧西林敏感和耐药金黄色葡萄球菌菌株的体外抗生素后效应
Antimicrob Agents Chemother. 1989 Aug;33(8):1198-200. doi: 10.1128/AAC.33.8.1198.
5
Early stages of in vitro killing curve of LY146032 and vancomycin for Staphylococcus aureus.LY146032和万古霉素对金黄色葡萄球菌的体外杀菌曲线早期阶段。
Antimicrob Agents Chemother. 1988 Apr;32(4):454-7. doi: 10.1128/AAC.32.4.454.
6
In-vitro activity of LY146032 against Staphylococcus aureus and S. epidermidis.LY146032对金黄色葡萄球菌和表皮葡萄球菌的体外活性。
J Antimicrob Chemother. 1987 Oct;20(4):505-11. doi: 10.1093/jac/20.4.505.
7
Comparative in vitro activity of the new peptolide antibiotic LY146032 against staphylococci.
Eur J Clin Microbiol. 1987 Dec;6(6):685. doi: 10.1007/BF02013072.
8
In vitro bactericidal activities of daptomycin against Staphylococcus aureus and Enterococcus faecalis are not mediated by inhibition of lipoteichoic acid biosynthesis.达托霉素对金黄色葡萄球菌和粪肠球菌的体外杀菌活性并非通过抑制脂磷壁酸生物合成介导。
Antimicrob Agents Chemother. 2003 Aug;47(8):2682-4. doi: 10.1128/AAC.47.8.2682-2684.2003.
9
Resistance studies with daptomycin.达托霉素的耐药性研究。
Antimicrob Agents Chemother. 2001 Jun;45(6):1799-802. doi: 10.1128/AAC.45.6.1799-1802.2001.
10
In-vitro activity of daptomycin against a worldwide collection of methicillin-resistant Staphylococcus aureus.达托霉素对全球范围内收集的耐甲氧西林金黄色葡萄球菌的体外活性。
Drugs Exp Clin Res. 1992;18(9):367-9.

引用本文的文献

1
Antimicrobial activity of triphenylphosphonium (TPP) conjugates of alkynyl-substituted nucleic bases and their analogues.炔基取代核酸碱基及其类似物的三苯基鏻(TPP)共轭物的抗菌活性。
J Antibiot (Tokyo). 2025 Sep 3. doi: 10.1038/s41429-025-00864-1.
2
Chemoenzymatic Modification of Daptomycin: Aromatic Group Installation on Trp1.酶促化学法修饰达托霉素:在色氨酸 1 位引入芳基基团
Chembiochem. 2024 Nov 18;25(22):e202400503. doi: 10.1002/cbic.202400503. Epub 2024 Sep 9.
3
Gram-Positive Bacterial Membrane-Based Biosensor for Multimodal Investigation of Membrane-Antibiotic Interactions.基于革兰氏阳性菌膜的多模态膜-抗生素相互作用研究生物传感器
Biosensors (Basel). 2024 Jan 15;14(1):45. doi: 10.3390/bios14010045.
4
Nanostructured Conductive Polypyrrole for Antibacterial Components in Flexible Wearable Devices.用于柔性可穿戴设备抗菌组件的纳米结构导电聚吡咯
Research (Wash D C). 2023;6:0074. doi: 10.34133/research.0074. Epub 2023 Mar 10.
5
Growth Arrest of Staphylococcus aureus Induces Daptomycin Tolerance via Cell Wall Remodelling.金黄色葡萄球菌生长抑制诱导达托霉素耐药性通过细胞壁重塑。
mBio. 2023 Feb 28;14(1):e0355822. doi: 10.1128/mbio.03558-22. Epub 2023 Feb 1.
6
Diagnosis of Bloodstream Infections: An Evolution of Technologies towards Accurate and Rapid Identification and Antibiotic Susceptibility Testing.血流感染的诊断:技术朝着准确、快速鉴定及抗生素敏感性测试的发展
Antibiotics (Basel). 2022 Apr 12;11(4):511. doi: 10.3390/antibiotics11040511.
7
Interruption of the tricarboxylic acid cycle in leads to increased tolerance to innate immunity.三羧酸循环的中断会导致对先天免疫的耐受性增加。
AIMS Microbiol. 2021 Dec 15;7(4):513-527. doi: 10.3934/microbiol.2021031. eCollection 2021.
8
Removal of peptidoglycan and inhibition of active cellular processes leads to daptomycin tolerance in Enterococcus faecalis.肽聚糖去除和活性细胞过程抑制导致粪肠球菌对达托霉素的耐受。
PLoS One. 2021 Jul 23;16(7):e0254796. doi: 10.1371/journal.pone.0254796. eCollection 2021.
9
Physicochemical Characterization of Daptomycin Interaction with Negatively Charged Lipid Membranes.达托霉素与带负电荷脂质膜相互作用的理化特性分析。
Langmuir. 2020 May 19;36(19):5324-5335. doi: 10.1021/acs.langmuir.0c00716. Epub 2020 May 7.
10
Bacillus anthracis Responds to Targocil-Induced Envelope Damage through EdsRS Activation of Cardiolipin Synthesis.炭疽芽孢杆菌通过 EdsRS 激活心磷脂合成来响应 Targocil 诱导的包膜损伤。
mBio. 2020 Mar 31;11(2):e03375-19. doi: 10.1128/mBio.03375-19.

本文引用的文献

1
Membrane potential and gentamicin uptake in Staphylococcus aureus.金黄色葡萄球菌的膜电位与庆大霉素摄取
Proc Natl Acad Sci U S A. 1982 Nov;79(21):6693-7. doi: 10.1073/pnas.79.21.6693.
2
Quantitative association between electrical potential across the cytoplasmic membrane and early gentamicin uptake and killing in Staphylococcus aureus.金黄色葡萄球菌细胞质膜两侧的电势与早期庆大霉素摄取及杀菌作用之间的定量关联。
J Bacteriol. 1984 Mar;157(3):863-7. doi: 10.1128/jb.157.3.863-867.1984.
3
The use of valinomycin, nigericin and trichlorocarbanilide in control of the protonmotive force in Escherichia coli cells.缬氨霉素、尼日利亚菌素和三氯卡班在控制大肠杆菌细胞质子动力中的应用。
Biochem J. 1983 Apr 15;212(1):105-12. doi: 10.1042/bj2120105.
4
Transport of protons across membranes by weak acids.弱酸介导的质子跨膜转运
Physiol Rev. 1980 Jul;60(3):825-63. doi: 10.1152/physrev.1980.60.3.825.
5
Mode of action of the peptide antibiotic nisin and influence on the membrane potential of whole cells and on cytoplasmic and artificial membrane vesicles.肽抗生素乳链菌肽的作用模式及其对全细胞膜电位以及细胞质膜和人工膜囊泡的影响。
Antimicrob Agents Chemother. 1985 May;27(5):841-5. doi: 10.1128/AAC.27.5.841.
6
In vitro activity and mechanism of action of A21978C1, a novel cyclic lipopeptide antibiotic.新型环脂肽抗生素A21978C1的体外活性及作用机制
Antimicrob Agents Chemother. 1985 Mar;27(3):357-62. doi: 10.1128/AAC.27.3.357.
7
The role of acyl chain character and other determinants on the bilayer activity of A21978C an acidic lipopeptide antibiotic.酰基链特性及其他决定因素对酸性脂肽抗生素A21978C双层活性的作用。
Biochim Biophys Acta. 1986 Jul 24;859(2):219-26. doi: 10.1016/0005-2736(86)90217-8.
8
Bacterial uptake of aminoglycoside antibiotics.氨基糖苷类抗生素的细菌摄取
Microbiol Rev. 1987 Dec;51(4):439-57. doi: 10.1128/mr.51.4.439-457.1987.
9
In vitro and in vivo activity of LY 146032, a new cyclic lipopeptide antibiotic.新型环脂肽抗生素LY 146032的体外和体内活性
Antimicrob Agents Chemother. 1986 Oct;30(4):532-5. doi: 10.1128/AAC.30.4.532.
10
Fluorescence indicates a calcium-dependent interaction between the lipopeptide antibiotic LY146032 and phospholipid membranes.荧光表明脂肽抗生素LY146032与磷脂膜之间存在钙依赖性相互作用。
Biochemistry. 1988 Jun 28;27(13):4639-45. doi: 10.1021/bi00413a009.

达托霉素可破坏生长中的金黄色葡萄球菌的膜电位。

Daptomycin disrupts membrane potential in growing Staphylococcus aureus.

作者信息

Alborn W E, Allen N E, Preston D A

机构信息

Infectious Disease Research, Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana 46285.

出版信息

Antimicrob Agents Chemother. 1991 Nov;35(11):2282-7. doi: 10.1128/AAC.35.11.2282.

DOI:10.1128/AAC.35.11.2282
PMID:1666494
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC245372/
Abstract

Daptomycin (LY146032) caused a calcium-dependent dissipation of the membrane potential (delta psi) in Staphylococcus aureus without noticeably affecting the chemical gradient (delta pH) across the membrane. The effect of daptomycin on membrane energization may account for many of the inhibitory effects on macromolecular biosyntheses and membrane function reported for this antibiotic. Our evidence indicates that the bactericidal activity of daptomycin is dependent on an available delta psi.

摘要

达托霉素(LY146032)可导致金黄色葡萄球菌膜电位(Δψ)呈钙依赖性消散,而对跨膜化学梯度(ΔpH)无明显影响。达托霉素对膜能量化的作用可能解释了该抗生素对大分子生物合成和膜功能的诸多抑制作用。我们的证据表明,达托霉素的杀菌活性依赖于有效的Δψ。