Results 81 to 90 of about 3,626,397 (167)

Comparison of Plasmid-Mediated Quinolone Resistance in Escherichia coli Isolates from Livestock and Food in Germany

open access: yes, 2019
drugs. Resistance to quinolones can be chromosomally encoded or plasmid-mediated (PMQR). One PMQR mechanism is mediated by Qnr proteins. The horizontal gene transfer of this plasmid-mediated quinolone resistance increases the threat of fallible treatment
Juraschek, Katharina   +4 more
core   +1 more source

Establishment of multiplex PCR for detection of genes related to Quinolone resistance

open access: yesVietnam Journal of Science, Technology and Engineering, 2018
Background/aims: It has been shown that quinolone resistance arises due to mutations in the quinolone resistance-determining regions of the drug targets.
Ngo Tat Trung   +4 more
doaj   +1 more source

Characterization of plasmid-mediated quinolone resistant genes among uropathogenic Escherichia coli isolates in Bushehr, south of Iran

open access: yesBMC Research Notes
Objectives Uropathogenic Escherichia coli (UPEC) is important in urinary tract infection (UTI). Quinolones and fluoroquinolones are broad-spectrum antibiotics for the treatment of UTI, although some of UPEC are resistant to these antibiotics.
Matin Aref   +4 more
doaj   +1 more source

Detection of plasmid-mediated quinolone resistance determinants and qnrS expression in Enterobacteriaceae clinical isolates

open access: yesJournal of Infection in Developing Countries, 2014
Introduction: Rapid dissemination of plasmid-mediated quinolone resistance (PMQR) has been reported in clinical isolates. Methodology: A total of 149 clinical isolates of Enterobacteriaceae were collected in Beijing and screened for PMQR genes ...
Xiaobing Jiang   +6 more
doaj   +1 more source

Prevalence of aac(6')-Ib-cr plasmid-mediated and chromosome-encoded fluoroquinolone resistance in Enterobacteriaceae in Italy

open access: yesGut Pathogens, 2011
The spread of aac(6')-Ib-cr plasmid-mediated quinolone resistance determinants was evaluated in 197 enterobacterial isolates recovered in an Italian teaching hospital. The aac(6')-Ib-cr gene was found exclusively in Escherichia coli strains. The gene was
Frasson Ilaria   +4 more
doaj   +1 more source

Fecal colonization of Enterobacteriaceae carrying plasmid-mediated quinolone resistance determinants in Korea

open access: yes, 2011
The aims of the current study were to investigate the prevalence and molecular characteristics of plasmid-mediated quinolone resistance (PMQR) genes from colonizing fecal organisms and to compare the incidence and subtype of these genes according to ...
배일권
core   +1 more source

Plasmid-mediated quinolone resistance; interactions between human, animal and environmental ecologies [PDF]

open access: yes, 2012
Resistance to quinolones and fluoroquinolones is being increasingly reported among human but also veterinary isolates during the last two to three decades, very likely as a consequence of the large clinical usage of those antibiotics.
Laurent Poirel   +5 more
core   +1 more source

Tomato protoplast DNA transformation: physical linkage and recombination of exogenous DNA sequences [PDF]

open access: yes, 1987
Tomato protoplasts have been transformed with plasmid DNA's, containing a chimeric kanamycin resistance gene and putative tomato origins of replication.
Zabel, Pim   +11 more
core   +2 more sources

Association of Transferable Quinolone Resistance Determinant qnrB19 with Extended-Spectrum β-Lactamases in Salmonella Give and Salmonella Heidelberg in Venezuela

open access: yesInternational Journal of Microbiology, 2013
Four nontyphoidal Salmonella strains with resistance to extended-spectrum cephalosporins and nonclassical quinolone resistance phenotype were studied. Two S. Give were isolated from pediatric patients with acute gastroenteritis, and two S.
Fanny González, María Araque
doaj   +1 more source

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