Results 31 to 40 of about 54,202 (287)

Nanoparticles as Efflux Pump and Biofilm Inhibitor to Rejuvenate Bactericidal Effect of Conventional Antibiotics

open access: yesNanoscale Research Letters, 2017
The universal problem of bacterial resistance to antibiotic reflects a serious threat for physicians to control infections. Evolution in bacteria results in the development of various complex resistance mechanisms to neutralize the bactericidal effect of
Divya Gupta, Ajeet Singh, Asad U. Khan
doaj   +1 more source

Evaluation of Delafloxacin against a Burkholderia pseudomallei Efflux Mutant Panel

open access: yesMicrobiology Spectrum, 2022
In vitro activities of delafloxacin and ciprofloxacin were evaluated against Burkholderia pseudomallei mutants expressing or lacking defined resistance-nodulation-cell division (RND) efflux pumps using CLSI methodology at pHs of 5.8 and 7.2. Delafloxacin
Sandra P. McCurdy   +2 more
doaj   +1 more source

Combination Therapy with Ciprofloxacin and Pentamidine against Multidrug-Resistant Pseudomonas aeruginosa: Assessment of In Vitro and In Vivo Efficacy and the Role of Resistance–Nodulation–Division (RND) Efflux Pumps

open access: yesAntibiotics, 2023
The aim of this work was to (i) evaluate the efficacy of a combination treatment of pentamidine with ciprofloxacin against Galleria mellonella larvae infected with an MDR strain of P.
Megan Fletcher   +3 more
doaj   +1 more source

Detection of tetracyclines and efflux pump inhibitors [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1993
Screening assays for the detection of tetracyclines and inhibitors of tetracycline efflux pumps are described. The tetracycline assay is based on the observation that the tetA(B) gene encoding the efflux pump of transposon Tn10 is induced by tetracycline.
D M, Rothstein   +6 more
openaire   +2 more sources

Mechanisms of RND multidrug efflux pumps [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Proteins and Proteomics, 2009
RND (Resistance-Nodulation-Division) family transporters are widespread especially among Gram-negative bacteria, and catalyze the active efflux of many antibiotics and chemotherapeutic agents. They have very large periplasmic domains, and form tripartite complexes with outer membrane channels and periplasmic adaptor proteins.
Hiroshi, Nikaido, Yumiko, Takatsuka
openaire   +2 more sources

Role of efflux pumps in reduced susceptibility to tigecycline in Acinetobacter baumannii

open access: yesNew Microbes and New Infections, 2019
Acinetobacter baumannii is an important human pathogen responsible for a various type of infections. These bacterial strains are generally resistant to numerous antibiotics.
S.H. Ardehali   +5 more
doaj   +1 more source

Number of detected peptides from efflux pumps.

open access: yes, 2023
Number of detected peptides from efflux pumps.
Holger C. Scholz (9118844)   +5 more
core   +1 more source

The Role of Efflux Pumps in the Transition from Low-Level to Clinical Antibiotic Resistance

open access: yesAntibiotics, 2020
Antibiotic resistance is on the rise and has become one of the biggest public health challenges of our time. Bacteria are able to adapt to the selective pressure exerted by antibiotics in numerous ways, including the (over)expression of efflux pumps ...
Anna Elisabeth Ebbensgaard   +2 more
doaj   +1 more source

Efflux pump proteins in antifungal resistance [PDF]

open access: yesFrontiers in Pharmacology, 2014
It is now well-known that the enhanced expression of ATP binding cassette (ABC) and major facilitator superfamily (MFS) proteins contribute to the development of tolerance to antifungals in yeasts. For example, the azole resistant clinical isolates of the opportunistic human fungal pathogen Candida albicans show an overexpression of Cdr1p and/or ...
Prasad, Rajendra, Rawal, Manpreet K.
openaire   +3 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

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