Results 31 to 40 of about 54,733 (297)

Interplay between three RND efflux pumps in doxycycline-selected strains of Burkholderia thailandensis. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Efflux systems are involved in multidrug resistance in most Gram-negative non-fermentative bacteria. We have chosen Burkholderia thailandensis to dissect the development of multidrug resistance phenotypes under antibiotic pressure ...
Fabrice Vincent Biot   +9 more
doaj   +1 more source

Molecular similarity of MDR inhibitors [PDF]

open access: yes, 2004
Everyone is free to re-use the published material if proper accreditation/citation of the original publication is given. http://creativecommons.org/licences/by/3.0/The molecular similarity of multidrug resistance (MDR) inhibitors was evaluated using the ...
Gibbons, S., Zloh, Mire
core   +2 more sources

Antimicrobial, Anticancer and Multidrug-Resistant Reversing Activity of Novel Oxygen-, Sulfur- and Selenoflavones and Bioisosteric Analogues

open access: yesPharmaceuticals, 2020
Multidrug resistance of cancer cells to cytotoxic drugs still remains a major obstacle to the success of chemotherapy in cancer treatment. The development of new drug candidates which may serve as P-glycoprotein (P-gp) efflux pump inhibitors is a ...
Małgorzata Anna Marć   +9 more
doaj   +1 more source

The transcriptome of Mycobacterium tuberculosis in a lipid-rich dormancy model through RNAseq analysis [PDF]

open access: yes, 2017
Tuberculosis (TB) is currently the number one killer among infectious diseases worldwide. Lipids are abundant molecules during the infectious cycle of Mycobacterium tuberculosis (Mtb) and studies better mimicking its actual metabolic state during ...
Aguilar-Ayala, Diana   +7 more
core   +2 more sources

Efflux Pumps and These Inhibitors

open access: yesVNU Journal of Science: Medical and Pharmaceutical Sciences, 2019
 In this era of multi-drug resistance, efflux pump is one of the major problems which is increasingly concerned by scientists. The structure and mechanism activity of the efflux pumps on both bacteria and eurakyotes that are gradually being clarified. Since then, efflux pump inhibitors have also been studied and initially applied in clinic, that makes ...
Le Minh Tri   +6 more
openaire   +2 more sources

A mass spectrometry-based assay for improved quantitative measurements of efflux pump inhibition.

open access: yesPLoS ONE, 2015
Bacterial efflux pumps are active transport proteins responsible for resistance to selected biocides and antibiotics. It has been shown that production of efflux pumps is up-regulated in a number of highly pathogenic bacteria, including methicillin ...
Adam R Brown   +9 more
doaj   +1 more source

Mechanism Underlying the Reversal of Drug Resistance in P-Glycoprotein-Expressing Leukemia Cells by Pinoresinol and the Study of a Derivative [PDF]

open access: yes, 2017
P-glycoprotein (P-gp) is a membrane protein associated with multidrug resistance (MDR) due to its key role in mediating the traffic of chemotherapeutic drugs outside cancer cells, leading to a cellular response that hinders efforts toward successful ...
Carpinella, Maria Cecilia   +10 more
core   +2 more sources

Synthesis of Berberine—Efflux Pump Inhibitor Hybrid Antibacterials [PDF]

open access: yesSynthetic Communications, 2010
This paper reports the compact synthesis of two isomeric dual-action hybrid antimicrobials where the 13-position of the antibacterial berberine has been linked via 3'- and 4'-methylene bridges to INF55 (5-nitro-2-phenylindole), an inhibitor of the bacterial NorA multidrug-resistance pump.
Bremner, J. B., Kelso, Michael J
openaire   +3 more sources

RND-type Drug Efflux Pumps from Gram-negative bacteria: Molecular Mechanism and Inhibition

open access: yesFrontiers in Microbiology, 2015
Drug efflux protein complexes confer multidrug resistance on bacteria by transporting a wide spectrum of structurally diverse antibiotics. Moreover, organisms can only acquire resistance in the presence of an active efflux pump.
Henrietta eVenter   +3 more
doaj   +1 more source

Evaluation of Efflux-Mediated Resistance and Biofilm formation in Virulent Pseudomonas aeruginosa Associated with Healthcare Infections

open access: yesAntibiotics, 2023
Pseudomonas aeruginosa is a significant pathogen identified with healthcare-associated infections. The present study evaluates the role of biofilm and efflux pump activities in influencing high-level resistance in virulent P.
Paul A. Akinduti   +11 more
doaj   +1 more source

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