Results 1 to 10 of about 7,328 (208)

Development of a set of bacterial engineered glycoconjugates as novel serogroup-specific antigens for the serodiagnosis of Escherichia coli O26, O111, O103 and O45 infections associated to hemolytic uremic syndrome [PDF]

open access: yesMicrobial Cell Factories
Hemolytic uremic syndrome associated to Shiga toxin-producing Escherichia coli infection (STEC-HUS) is a life-threatening condition characterized by microangiopathic hemolytic anemia, thrombocytopenia, and acute kidney failure. Among STEC, E.
Ana J. Caillava   +9 more
doaj   +2 more sources

Expression of the Fluoroquinolones Efflux Pump Genes acrA and mdfA in Urinary Escherichia coli Isolates [PDF]

open access: yesPolish Journal of Microbiology, 2017
Escherichia coli is one of the most frequent causes of urinary tract infections. Efflux system overexpression is reported to contribute to E. coli resistance to several antibiotics. Our aim in this study was to investigate the relation between antibiotic
Sarah M. Abdelhamid, Rania R. Abozahra
doaj   +3 more sources

A widespread single amino acid mutation in AcrA reduces tigecycline susceptibility in Klebsiella pneumoniae.

open access: yesMicrobiology Spectrum
Whole-genome sequencing of a clinical tigecycline non-susceptible Klebsiella pneumoniae strain reveals a novel T188A mutation in AcrA, raising awareness on its role in tigecycline resistance.
Hai Xu, Mingyu Wang, Ling Li
exaly   +3 more sources

Detection of AcrA and AcrB Efflux Pumps in Multidrug-Resistant Klebsiella pneumonia that Isolated from Wounds Infection Patients in Al-Diwaniyah Province [PDF]

open access: yesArchives of Razi Institute, 2023
Many infections produced by multidrug-resistant (MDR) Klebsiella pneumoniae are the main cause of death and treatment restrictions worldwide. In K. pneumoniae, the efflux pump system is dangerous in drug resistance.
S Abid Fazaa ALmiyah
doaj   +1 more source

Efflux Pump-Binding 4(3-Aminocyclobutyl)Pyrimidin-2-Amines Are Colloidal Aggregators

open access: yesBiomolecules, 2023
Efflux pumps are a relevant factor in antimicrobial resistance. In E. coli, the tripartite efflux pump AcrAB-TolC removes a chemically diverse set of antibiotics from the bacterium.
Tania Szal   +8 more
doaj   +1 more source

Conformational restriction shapes the inhibition of a multidrug efflux adaptor protein

open access: yesNature Communications, 2023
Membrane efflux pumps play a major role in bacterial multidrug resistance. The tripartite multidrug efflux pump system from Escherichia coli, AcrAB-TolC, is a target for inhibition to lessen resistance development and restore antibiotic efficacy, with ...
Benjamin Russell Lewis   +11 more
doaj   +1 more source

The Efficiency Analysis of Pension Savings and Pension Reserves under the Management of Russian Non-State Pension Funds

open access: yesКорпоративные финансы, 2017
This research addresses the problem of pension savings and pension reserves management efficiency analysis of the whole Russian pension system and non-state pension funds.
Yury Nogin
doaj   +1 more source

A Novel Routing Algorithm for Power Line Communication over a Low-voltage Distribution Network in a Smart Grid

open access: yesEnergies, 2013
A novel artificial cobweb routing algorithm (ACRA) for routing the tree-type physical topology of a low-voltage distribution network in a smart grid is proposed and analyzed in this paper.
Dianguo Xu   +3 more
doaj   +1 more source

Membrane fusion proteins of type I secretion system and tripartite efflux pumps share a binding motif for TolC in gram-negative bacteria. [PDF]

open access: yesPLoS ONE, 2012
The Hly translocator complex of Escherichia coli catalyzes type I secretion of the toxin hemolysin A (HlyA). In this complex, HlyB is an inner membrane ABC (ATP Binding Cassette)-type transporter, TolC is an outer membrane channel protein, and HlyD is a ...
Minho Lee   +5 more
doaj   +1 more source

Welcome to Children — A New Open Access Journal Dedicated to Sharing Medical Research Relevant to Children’s Health

open access: yesChildren, 2013
I am very excited about the upcoming launch of Children, a journal dedicated to the streamlined yet scientifically rigorous electronic dissemination of peer-reviewed science related to childhood health and disease in developed and developing countries ...
Sari Acra
doaj   +1 more source

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