Results 41 to 50 of about 86,304 (284)

Roles of SmeYZ, SbiAB, and SmeDEF Efflux Systems in Iron Homeostasis of Stenotrophomonas maltophilia

open access: yesMicrobiology Spectrum, 2022
Stenotrophomonas maltophilia, a nonfermenting Gram-negative rod, is frequently isolated from the environment and is emerging as a multidrug-resistant global opportunistic pathogen. S.
Chao-Jung Wu   +6 more
doaj   +1 more source

Using cellular fitness to map the structure and function of a major facilitator superfamily effluxer. [PDF]

open access: yes, 2017
The major facilitator superfamily (MFS) effluxers are prominent mediators of antimicrobial resistance. The biochemical characterization of MFS proteins is hindered by their complex membrane environment that makes in vitro biochemical analysis challenging.
Bennett, Matthew R   +5 more
core   +2 more sources

An ace up their sleeve: a transcriptomic approach exposes the AceI efflux protein of Acinetobacter baumannii and reveals the drug efflux potential hidden in many microbial pathogens

open access: yesFrontiers in Microbiology, 2015
The era of antibiotics as a cure-all for bacterial infections appears to be coming to an end. The emergence of multidrug resistance in many hospital-associated pathogens has resulted in superbugs that are effectively untreatable.
Karl A Hassan   +9 more
doaj   +1 more source

Altered Antibiotic Tolerance in Anaerobic Digesters Acclimated to Triclosan Or Triclocarban [PDF]

open access: yes, 2016
Bench-scale anaerobic digesters were amended to elevated steady-state concentrations of triclosan (850 mg/kg) and triclocarban (150 mg/kg) using a synthetic feed.
Carey, Daniel Elliott   +1 more
core   +2 more sources

Enhanced efficacy of putative efflux pump inhibitor/antibiotic combination treatments versus MDR strains of Pseudomonas aeruginosa in a Galleria mellonella in vivo infection model [PDF]

open access: yes, 2015
This work was supported by the University of St Andrews.Objectives: The objectives of this study were to compare the antibiotic susceptibility of Pseudomonas aeruginosa strains with increased efflux pump expression in vitro and in vivo and to use these ...
Adamson, Dougal   +2 more
core   +1 more source

Vibrio cholerae VexH encodes a multiple drug efflux pump that contributes to the production of cholera toxin and the toxin co-regulated pilus. [PDF]

open access: yesPLoS ONE, 2012
The resistance-nodulation-division (RND) efflux systems are ubiquitous transporters that function in antimicrobial resistance. Recent studies showed that RND systems were required for virulence factor production in Vibrio cholerae. The V. cholerae genome
Dawn L Taylor   +2 more
doaj   +1 more source

Action of cholecalciferol and alpha-tocopherol on Staphylococcus aureus efflux pumps [PDF]

open access: yes, 2016
Alpha-tocopherol is one the most abundant and biologically active isoforms of vitamin E. This compound is a potent antioxidant and one of most studied isoforms of vitamin E.
Andrade, Jacqueline C.   +13 more
core   +1 more source

Sodium Benzoate is Associated with Salmonella Typhi Resistant to Chloramphenicol [PDF]

open access: yes, 2016
Background: There are many factors that govern growth and resistant of Salmonella typhi. A study had reported that the use of sodium benzoate caused antibiotic resistant.
Anand, J. R. (Jay)   +4 more
core   +1 more source

Fluorescence-Based Flow Sorting in Parallel with Transposon Insertion Site Sequencing Identifies Multidrug Efflux Systems in Acinetobacter baumannii

open access: yesmBio, 2016
Multidrug efflux pumps provide clinically significant levels of drug resistance in a number of Gram-negative hospital-acquired pathogens. These pathogens frequently carry dozens of genes encoding putative multidrug efflux pumps.
Karl A. Hassan   +13 more
doaj   +1 more source

A P-type ATPase importer that discriminates between essential and toxic transition metals [PDF]

open access: yes, 2009
Transition metals, although being essential cofactors in many physiological processes, are toxic at elevated concentrations. Among the membrane-embedded transport proteins that maintain appropriate intracellular levels of transition metals are ATP-driven
A. T. Lee   +25 more
core   +2 more sources

Home - About - Disclaimer - Privacy