Results 41 to 50 of about 71,112 (299)

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

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

The MRP family of drug efflux pumps [PDF]

open access: yesOncogene, 2003
The MRP family is comprised of nine related ABC transporters that are able to transport structurally diverse lipophilic anions and function as drug efflux pumps. Investigations of this family have provided insights not only into cellular resistance mechanisms associated with natural product chemotherapeutic agents, antifolates and nucleotide analogs ...
Gary D, Kruh, Martin G, Belinsky
openaire   +2 more sources

Efflux pumps and microbial biofilm formation

open access: yesInfection, Genetics and Evolution, 2023
Biofilm-related infections are resistant forms of pathogens that are regarded as a medical problem, particularly due to the spread of multiple drug resistance. One of the factors associated with biofilm drug resistance is the presence of various types of efflux pumps in bacteria.
Mahdyeh Neghabi, Hajiagha   +1 more
openaire   +2 more sources

Insight into the AcrAB-TolC Complex Assembly Process Learned from Competition Studies

open access: yesAntibiotics, 2021
The RND family efflux pump AcrAB-TolC in E. coli and its homologs in other Gram-negative bacteria are major players in conferring multidrug resistance to the cells.
Prasangi Rajapaksha   +5 more
doaj   +1 more source

Introduction: Transporters, Porins, and Efflux Pumps [PDF]

open access: yesChemical Reviews, 2021
All living cells are surrounded by lipidic membranes that separate metabolic and macromolecular biosynthetic processes from external environments. Biological membranes vary dramatically in their composition and structures and are optimized by mega-annum of evolution to effectively carry out diverse biological functions including energy production ...
openaire   +2 more sources

Biochemistry of Bacterial Multidrug Efflux Pumps [PDF]

open access: yesInternational Journal of Molecular Sciences, 2012
Bacterial pathogens that are multi-drug resistant compromise the effectiveness of treatment when they are the causative agents of infectious disease. These multi-drug resistance mechanisms allow bacteria to survive in the presence of clinically useful antimicrobial agents, thus reducing the efficacy of chemotherapy towards infectious disease ...
Kumar, Sanath, Varela, Manuel F.
openaire   +2 more sources

Overexpression of efflux pump genes is one of the mechanisms causing drug resistance in Mycobacterium tuberculosis

open access: yesMicrobiology Spectrum
Currently, drug resistance is a formidable obstacle to tuberculosisprevention globally. A deep understanding of the drug-resistance mechanism of Mycobacterium tuberculosis is helpful to deal with this problem.
Ying Long   +6 more
doaj   +1 more source

Efflux Pump Activity and Mutations Driving Multidrug Resistance in Acinetobacter baumannii at a Tertiary Hospital in Pretoria, South Africa

open access: yesInternational Journal of Microbiology, 2021
Acinetobacter baumannii (A. baumannii) has developed several resistance mechanisms. The bacteria have been reported as origin of multiple outbreaks. This study aims to investigate the use of efflux pumps and quinolone resistance-associated genotypic ...
Noel-David Nogbou   +9 more
doaj   +1 more source

An alternative physiological role for the EmhABC efflux pump in Pseudomonas fluorescens cLP6a

open access: yes, 2011
Background Efflux pumps belonging to the resistance-nodulation-division (RND) superfamily in bacteria are involved in antibiotic resistance and solvent tolerance but have an unknown physiological role.
Foght, J.M., Adebusuyi, A.A.
core   +1 more source

Home - About - Disclaimer - Privacy