High-level triclosan resistance in Pseudomonas aeruginosa is solely a result of efflux

被引:111
|
作者
Chuanchuen, R [1 ]
Karkhoff-Schweizer, RR [1 ]
Schweizer, HP [1 ]
机构
[1] Colorado State Univ, Dept Microbiol Immunol & Pathol, Coll Vet Med & Biomed Sci, Ft Collins, CO 80523 USA
关键词
D O I
10.1067/mic.2003.11
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
Background: Pseudomonas aeruginosa is intrinsically resistant to high levels of triclosan. Methods: Using the agar incorporation method and defined mutant strains, the contribution of multidrug efflux pumps to high-level (> 1000 mug/mL) triclosan resistance in P aeruginosa was assessed. Results: The results showed that the ability of P aeruginosa to survive in the presence of triclosan concentrations in excess of 1000 mug/mL is solely attributable to the expression of efflux pumps.
引用
收藏
页码:124 / 127
页数:4
相关论文
共 50 条
  • [41] Low-level resistance to fluoroquinolones conferred by efflux overproduction in Pseudomonas aeruginosa:: clinical significance and routine detection
    Hocquet, D
    Patry, I
    Dupont, P
    Bize, A
    Jeannot, K
    Chavanet, P
    Plésiat, P
    [J]. PATHOLOGIE BIOLOGIE, 2005, 53 (8-9): : 495 - 499
  • [42] High-level expression and characterization of a highly functional Comamonas acidovorans xanthine dehydrogenase in Pseudomonas aeruginosa
    Ivanov, NV
    Trani, M
    Edmondson, DE
    [J]. PROTEIN EXPRESSION AND PURIFICATION, 2004, 37 (01) : 72 - 82
  • [43] High-level expression of pseudolysin, the extracellular elastase of Pseudomonas aeruginosa, in Escherichia coli and its purification
    Odunuga, Odutayo O.
    Adekoya, Olayiwola A.
    Sylte, Ingebrigt
    [J]. PROTEIN EXPRESSION AND PURIFICATION, 2015, 113 : 79 - 84
  • [44] Pseudomonas aeruginosa High-Level Resistance to Polymyxins and Other Antimicrobial Peptides Requires cprA, a Gene That Is Disrupted in the PAO1 Strain
    Gutu, Alina D.
    Rodgers, Nicole S.
    Park, Jihye
    Moskowitz, Samuel M.
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2015, 59 (09) : 5377 - 5387
  • [45] Isolation of an Escherichia coli mutant which permits the high-level expression of a streptomycin-resistance gene derived from Pseudomonas aeruginosa
    Kazama, H
    Hamashima, H
    Sasatsu, M
    Arai, T
    [J]. BIOLOGICAL & PHARMACEUTICAL BULLETIN, 1998, 21 (03) : 202 - 204
  • [46] Mechanisms of high-level ceftolozane/tazobactam resistance in Pseudomonas aeruginosa from a severely neutropenic patient and treatment success from synergy with tobramycin
    So, Wonhee
    Shurko, James
    Galega, Ralph
    Quilitz, Rod
    Greene, John N.
    Lee, Grace C.
    [J]. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 2019, 74 (01) : 269 - 271
  • [47] Levofloxacin/imipenem prevents the emergence of high-level resistance among Pseudomonas aeruginosa strains already lacking susceptibility to one or both drugs
    Lister, PD
    Wolter, DJ
    Wickman, PA
    Reisbig, MD
    [J]. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 2006, 57 (05) : 999 - 1003
  • [48] Investigating of four main carbapenem-resistance mechanisms in high-level carbapenem resistant Pseudomonas aeruginosa isolated from burn patients
    Rostami, Soodabeh
    Sheikh, Ahmad Farajzadeh
    Shoja, Saeed
    Farahani, Abbas
    Tabatabaiefar, Mohammad Amin
    Jolodar, Abbas
    Sheikhi, Raheleh
    [J]. JOURNAL OF THE CHINESE MEDICAL ASSOCIATION, 2018, 81 (02) : 127 - 132
  • [49] Molecular bases of high-level streptomycin resistance in Pseudomonas marginalis and Pseudomonas syringae pv. acdnidiae
    Han, HS
    Nam, HY
    Koh, YA
    Hur, JS
    Jung, JS
    [J]. JOURNAL OF MICROBIOLOGY, 2003, 41 (01) : 16 - 21
  • [50] Effect of outer membrane permeabilisation on intrinsic resistance to low triclosan levels in Pseudomonas aeruginosa
    Champlin, FR
    Ellison, ML
    Bullard, JW
    Conrad, RS
    [J]. INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, 2005, 26 (02) : 159 - 164