Results 31 to 40 of about 6,266 (205)

Frequency of qnr and aac(6’)Ib-cr Genes Among ESBL-Producing Klebsiella pneumoniae Strains Isolated from Burn Patients in Kermanshah, Iran

open access: yesJundishapur Journal of Microbiology, 2020
Background: Assessment of bacteria such as Klebsiella pneumonia has shown that Plasmid-mediated quinolone resistance (PMQR) affects antibiotics resistance (e.g., quinolones). Objectives: We studied the prevalence of qnr and aac(6’)Ib-cr genes in extended-
S. Vaziri   +9 more
semanticscholar   +1 more source

Emergence of Qnr determinants in human Salmonella isolates in Taiwan [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2008
The aim of this study was to determine the prevalence and characteristics of qnr-carrying Salmonella isolates from humans in southern Taiwan.A total of 446 Salmonella isolates collected between 2003 and 2006 were screened for qnrA, qnrB and qnrS by PCR experiments.
Jiunn-Jong, Wu   +5 more
openaire   +2 more sources

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

Vibrionaceae as a possible source of Qnr-like quinolone resistance determinants [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2005
To gain insight into the functionality of qnr-like genes of several bacterial species of Vibrionaceae that may encode quinolone resistance determinants.A PCR-based strategy was used to obtain qnr-like genes of reference strains of Vibrio vulnificus CIP103196, Vibrio parahaemolyticus CIP71.2 and Photobacterium profundum CIP106289 that were sequenced ...
Laurent, Poirel   +3 more
openaire   +2 more sources

A novel method to discover fluoroquinolone antibiotic resistance (qnr) genes in fragmented nucleotide sequences

open access: yesBMC Genomics, 2012
Background Broad-spectrum fluoroquinolone antibiotics are central in modern health care and are used to treat and prevent a wide range of bacterial infections.
Boulund Fredrik   +4 more
doaj   +1 more source

PHENOTYPIC AND GENOTYPIC IDENTIFICATION OF FLOUROQUINOLONES RESISTANT ESCHERICHIA COLI ISOLATED FROM DISEASED CHICKEN IN SUEZ CANAL DISTRICT [PDF]

open access: yesKafrelsheikh Veterinary Medical Journal, 2014
A total of 70 Escherichia coli strains were isolated from samples(liver and heart) collected from diseased chickens (n=105) in about21 commercial farms located in Suez Canal district of Egypt duringMay-July 2012.
Fadwa Fathy, Soad Nasef, Dalia El-Shazly
doaj   +1 more source

Plasmid-mediated qnrA1 in Klebsiella pneumoniae ST147 in Recife, Brazil

open access: yesInternational Journal of Infectious Diseases, 2014
Objectives: Qnr-mediated quinolone resistance is increasingly detected worldwide, but few studies have been carried out so far in Brazil. The aim of this study was to test for qnr determinants in isolates of ciprofloxacin-resistant Klebsiella pneumoniae.
Lays Katarina Lima Rocha   +5 more
doaj   +1 more source

Prevalence of Quinolones Resistance Proteins Encoding Genes (qnr genes) and Co-Resistance with β-lactams among Klebsiella pneumoniae Isolates from Iraqi Patients

open access: yes, 2020
لقد تحرت هذه الدراسة عن انتشار الجينات المشفرة لبروتينات مقاومة الكينولينات )جينات (qnr والمقاومة المشتركة لمضادات الفلوروكينولينات و البيتالاكتام في عزلات سريرية لبكتيريا Klebsiella pneumoniae . تم الحصول على 50 عزلة من بكتريا K.
Mustafa Mustafa et al.
semanticscholar   +1 more source

First report of qnr genes in Salmonella in The Netherlands [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2007
Sir, Currently, a variety of qnrA, B and S genes are commonly isolated from clinically important Enterobacteriaceae. Moreover, qnr genes have been detected in non-typhi Salmonella enterica serotypes in Europe, the United States, Africa, Australia and Asia.
Veldman, K, van Pelt, Wrivm, Mevius, D
openaire   +4 more sources

PLASMID MEDIATED RESISTANCE TO QUINOLONES IN SALMONELLA

open access: yesArchives of Veterinary Medicine, 2012
Plasmid mediated resistance to quinolones in Salmonella enterica is briefly presented. World wide spread of qnr determinants is evident, indicating the necessity for prudent use of antimicrobials in human and veterinary medicine.
Maja Velhner   +5 more
doaj   +1 more source

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