Results 21 to 30 of about 11,015 (171)

Analyses of Plasmids Harbouring Quinolone Resistance Determinants in Enterobacteriaceae Members [PDF]

open access: yesPolish Journal of Microbiology, 2017
The aim of this study was to explore the plasmid characteristics of eight clinical Enterobacteriaceae strains containing extended broad spec­trum beta-lactamases and plasmid-mediated quinolone resistance.
Bayri Erac   +4 more
doaj   +1 more source

Emerging coexistence of three PMQR genes on a multiple resistance plasmid with a new surrounding genetic structure of qnrS2 in E. coli in China

open access: yesAntimicrobial Resistance and Infection Control, 2020
Background Quinolones are commonly used for treatment of infections by bacteria of the Enterobacteriaceae family. However, the rising resistance to quinolones worldwide poses a major clinical and public health risk.
Ying Tao   +7 more
doaj   +1 more source

Prevalence of Plasmid-Mediated Quinolone Resistance [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2003
ABSTRACT Quinolone resistance encoded by the qnr gene and mediated by plasmid pMG252 was discovered in a clinical strain of Klebsiella pneumoniae that was isolated in 1994 at the University of Alabama at Birmingham Medical Center.
George A, Jacoby   +2 more
openaire   +2 more sources

OCCURRENCE OF QUINOLONE RESISTANCE GENES AMONG SALMONELLA SPECIES ISOLATED FROM CHICKENS [PDF]

open access: yesKafrelsheikh Veterinary Medical Journal, 2015
Resistance to antimicrobial agents within nontyphoidal Salmonella serotypes is considered a serious problem worldwide so this study was aimed to investigate the wide spread Plasmid-mediated quinolone resistance between different Salmonellae isolated from
Etab M. Abo-Remela   +3 more
doaj   +1 more source

Study of Plasmid-Mediated Quinolone Resistance in Klebsiella pneumoniae: Relation to Extended-Spectrum Beta-Lactamases

open access: yesJournal of Pure and Applied Microbiology, 2022
Klebsiella pneumoniae (K. pneumoniae) is an important pathogen associated with various infections. The emergence of antibiotic resistances, such as quinolone resistance and those due to extended-spectrum beta-lactamases (ESBL), reduces the available ...
Marwah M. Bakri
doaj   +1 more source

Emergence of plasmid-mediated resistance to quinolones in Enterobacteriaceae [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2005
Although quinolone resistance results mostly from chromosomal mutations in Enterobacteriaceae, it may also be mediated by plasmid-encoded Qnr determinants. Qnr proteins protect DNA from quinolone binding and compromise the efficacy of quinolones such as nalidixic acid.
Patrice, Nordmann, Laurent, Poirel
openaire   +2 more sources

Characterization of quinolone resistance in Salmonella enterica serovar Typhimurium and its monophasic variants from food and patients in China

open access: yesJournal of Global Antimicrobial Resistance, 2023
: Objectives: The study aimed to characterize the quinolone resistance of Salmonella enterica serovar Typhimurium and its monophasic variant (Salmonella enterica serovar 1,4,[5],12:i:-) isolated from food and patients in China.
Xiaojuan Yang   +12 more
doaj   +1 more source

Plasmid-mediated Quinolone Resistance in Salmonella enterica, United Kingdom

open access: yesEmerging Infectious Diseases, 2008
To the Editor: Fluoroquinolones are broad-spectrum antimicrobial drugs used to treat many clinical infections. Salmonellosis is treated with fluoroquinolones only in elderly or immunocompromised patients, but these drugs are also used for treating patients with enteric fever, invasive disease, or long-term salmonellae carriage.
Katie L. Hopkins   +2 more
doaj   +3 more sources

Plasmid-Mediated Quinolone Resistance: a Multifaceted Threat [PDF]

open access: yesClinical Microbiology Reviews, 2009
SUMMARYAlthough plasmid-mediated quinolone resistance (PMQR) was thought not to exist before its discovery in 1998, the past decade has seen an explosion of research characterizing this phenomenon. The best-described form of PMQR is determined by theqnrgroup of genes.
Jacob, Strahilevitz   +3 more
openaire   +2 more sources

Plasmid-Mediated Mechanism of Quinolone Resistance on E. coli Isolates from Different Clinical Samples [PDF]

open access: yesArchives of Razi Institute, 2021
Quinolone antimicrobials are widely used in clinical medicine due to their wide spectrum with high tissue penetration and ease of use; but increasing resistance with clinical use appears to be common in some bacterial pathogens, including Escherichia ...
I Fadhil Abdul-Husin   +1 more
doaj   +1 more source

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