Results 1 to 10 of about 11,845 (144)

Plasmid-Mediated Quinolone Resistance Genes in Escherichia coli Strains Isolated from Healthy Dogs [PDF]

open access: yesVeterinary Sciences
Knowledge about the potential roles of pets as reservoirs for plasmid-mediated quinolone resistance is still limited in Türkiye. Thus, in our study, the presence of plasmid-mediated quinolone genes (qnrA, qnrB and qnrS) was examined by multiplex ...
Fatma Kalaycı-Yüksek   +4 more
doaj   +2 more sources

Characterisation of plasmids harbouring qnrA1, qnrS1, and qnrB4 in E. coli isolated in the Philippines from food-producing animals and their products

open access: yesJournal of Global Antimicrobial Resistance, 2022
: Objectives: Determinants showing plasmid-mediated quinolone resistance, which usually leads to antimicrobial ineffectiveness, have become an emerging clinical problem. In our previous study in the Philippines, a high prevalence of qnr determinants was
Lawrence P. Belotindos   +5 more
doaj   +1 more source

Plasmid –mediated antimicrobial resistance bla CMY-2 gene and qnr (qnr A,qnr B and qnr S) genes in Salmonella isolated from human, animal and milk [PDF]

open access: yesBasrah Journal of Veterinary Research, 2021
  This study was conducted to detect the blaCMY-2 gene and qnr genes (qnrA, qnrB and qnrS)in Salmonella isolates from 278 different samples (50 direct milk samples, 50 indirect milksamples, 50 feces samples, 50 teat swab samples, 28 manual milk ...
Mohammed Khudor, Marwan Mohammed
doaj   +1 more source

Identification of qnrVF in a Multidrug-Resistant Vibrio furnissii Clinical Strain

open access: yesMicrobiology Spectrum, 2023
We found a new qnr gene, qnrVF1, carried by a multidrug resistance plasmid in a clinical Vibrio furnissii isolate. QnrVF1 exhibits 44.6% to 72.5% similarity in identity with other Qnr family proteins. QnrVF alleles are mainly encoded by chromosomes of V.
Yao Wang   +8 more
doaj   +1 more source

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

Phenotypic and Genotypic Properties of Fluoroquinolone-Resistant, qnr-Carrying Escherichia coli Isolated from the German Food Chain in 2017

open access: yesMicroorganisms, 2021
Fluoroquinolones are the highest priority, critically important antimicrobial agents. Resistance development can occur via different mechanisms, with plasmid-mediated quinolone resistance (PMQR) being prevalent in the livestock and food area. Especially,
Katharina Juraschek   +8 more
doaj   +1 more source

Molecular detection of genes encoding resistance to tetracycline and determination of plasmid-mediated resistance to quinolones in avian pathogenic Escherichia coli in Sukabumi, Indonesia [PDF]

open access: yesVeterinary World, 2018
Aim: This study aimed to identify genes encoding resistance to tetracycline (TE) and plasmid-mediated resistance to quinolones in Escherichia coli isolates from clinical cases of avian colibacillosis in Sukabumi, Indonesia.
Ryan Septa Kurnia   +3 more
doaj   +1 more source

Characterization of plasmid-mediated quinolone resistance genes and extended-spectrum beta-lactamases in non-typhoidal Salmonella enterica isolated from broiler chickens [PDF]

open access: yesVeterinary World, 2022
Background and Aim: Antibiotic-resistant Salmonella is a public health concern. Fluoroquinolones and extended-spectrum beta-lactams are widely used for the treatment of Salmonella infections.
Esraa Razzaq Hassan   +3 more
doaj   +1 more source

Association of qnr Genes and OqxAB Efflux Pump in Fluoroquinolone-Resistant Klebsiella pneumoniae Strains

open access: yesInternational Journal of Microbiology, 2023
Background. The aim of this study was to investigate the frequency and relationship between plasmid-mediated quinolone resistance genes and OqxAB pump genes, as well as the genetic linkage in K.
Fereshteh Amereh   +3 more
doaj   +1 more source

Computational discovery and functional validation of novel fluoroquinolone resistance genes in public metagenomic data sets

open access: yesBMC Genomics, 2017
Background Fluoroquinolones are broad-spectrum antibiotics used to prevent and treat a wide range of bacterial infections. Plasmid-mediated qnr genes provide resistance to fluoroquinolones in many bacterial species and are increasingly encountered in ...
Fredrik Boulund   +6 more
doaj   +1 more source

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