quinolone resistance
Plasmid-mediated quinolone resistance (PMQR) and mutations in the topoisomerase genes of Salmonella enterica strains from Brazil
... the Quinolone Resistance Determining sources Regions (QRDR) of the gyrA, gyrB, parC, and parE genes and to determine if any of the qnr variants or the aac(6’)-Ib-cr variant were present in strains of ...
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Prevalence of plasmid-mediated quinolone resistance and aminoglycoside resistance determinants among carbapeneme non-susceptible Enterobacter cloacae.
... both CIP and LEV. Qnr determinants alone may not confer resistance to quinolones, but they can supplement other quinolone resistance mechanisms. In our study, one isolate (isolate 8) carrying qnrA2, ...
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Quinolone resistance and ornithine decarboxylation activity in lactose-negative
... intermediate resistance to the beta-lactams cefo- taxime and ...high quinolone resistance rates among the ...norfloxacin resistance rate of ...floxacin resistance rate from ...elevated ...
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A spatial approach for the epidemiology of antibiotic use and resistance in community-based studies: the emergence of urban clusters of Escherichia coli quinolone resistance in São Paulo, Brasil
... information system and a Bernoulli regression model were applied to detect clusters of higher risk of acquisition of S. aureus soft tissue abscesses [28]. Also, there have been strategies used with spatial scan ...
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VM Katoch, SK Sharma, Seyed E Hasnain
... and quinolone resistance in Indian clinical isolates of MDR ...drug resistance (Rattan et ...rifampicin resistance is often as- sociated with resistance to other frontline ...
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Quinolone-resistant Escherichia coli
... of quinolone resistance was carried out by amplification of gyrA and parC genes by PCR followed by sequencing of the respective amplicons [11,14] using the Big Dye Terminator Cycle Sequencing Ready Reaction ...
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Clinical impact of fluoroquinolone-resistant Escherichia coli in the fecal flora of hematological patients with neutropenia and levofloxacin prophylaxis.
... of quinolone prophylaxis for patients with neutropenia ...after quinolone prophylaxis than those who had never had ...of quinolone-resistant gram-negative bacteria, particularly ...of ...
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Complete Proteome of a Quinolone-Resistant Salmonella Typhimurium Phage Type DT104B Clinical Strain
... the quinolone-resistant Se20 strain (phage type DT104B), recovered after ciprofloxacin treatment and compared it to the proteome of reference strain ...antimicrobial resistance related proteins, whose genes ...
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Rev. Soc. Bras. Med. Trop. vol.49 número3
... high-level quinolone resistance and 32 (45.7%) showing low-level quinolone resistance carried the qnr ...low-level quinolone resistance was qnrB1 (Table ...
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Breakage-reunion domain of Streptococcus pneumoniae topoisomerase IV: crystal structure of a gram-positive quinolone target.
... to quinolone resistance in bacteria are shown in purple, the helix a4 is in cyan, the helix a3 in yellow, the 100-122 loop with active site tyrosine in red and Gly 166- Pro 179 domain in ...
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Detection of fluoroquinolone resistance by mutation in gyrA gene of Campylobacter spp. isolates from broiler and laying (Gallus gallus domesticus) hens, from Rio de Janeiro State, Brazil
... of resistance to fluoroquinolones in Campylobacter is a mutation in the quinolone resistance determinant region (QRDR) in the gyrA gene, which codes for the ‘A’ subunit of the enzyme DNA gyrase, ...
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MATERIALS AND METHODS Bacterial isolates and susceptibility testing
... the quinolone resistance-determining regions (QRDR) in chromosomal gyrA and parC genes and fluoroquinolone susceptibility profiles were investigated in quinolone-resistant Enterobacteriaceae isolated ...
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Rev. Bras. Hematol. Hemoter. vol.36 número1
... of quinolone resistance among all bacteria detected and recorded in the ...bacterial resistance observed only among bacteria associated with infection was not studied, making it difficult to ...
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Caracterização de resistência a quinolonas em Salmonella enterica isoladas de materiais de origem avícola do sul do Brasil
... characterize quinolone resistance mechanisms in Salmonella enterica from Brazilian poultry ...plasmid-mediated quinolone resistance (PMQR) genes: qnrA, qnrB, qnrS, and ...of resistance ...
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Inheritance and genetic mapping of resistance to Asian soybean rust in cultivar TMG 803
... i.e., for microsatellite markers completely linked to the resistance gene. It is worth emphasizing that the value of 62.5% is a result of the F 2 segregating population analysis with complete dominance of two ...
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Transcriptome analysis of chlorantraniliprole resistance development in the diamondback moth Plutella xylostella.
... the resistance mechanisms of ...pesticide resistance, and consequently, much less information is available for us to understand the molecular mechanisms of chlorantraniliprole resistance in ...
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Genome-Wide Association Study of Anthracnose Resistance in Andean Beans (Phaseolus vulgaris).
... anthracnose resistance in a diverse panel of 230 Andean beans comprised of multiple seed types and market classes from the Americas, Africa, and Europe, and explore the genetic basis of this resistance ...
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MS INTA 416: A new Argentinean wheat cultivar carrying Fhb1 and Lr47 resistance genes
... Host resistance is considered an efficient and eco-friendly way to manage both diseases; however, progress in breeding for FHB resistance has been limited by the complex inheritance of the partial ...
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CROP PROTECTION Abamectin Resistance in Tetranychus urticae Koch (Acari: Tetranychidae): Selection, Cross-Resistance and Stability of Resistance
... Intensive applications of abamectin have been used to control the two-spotted spider mite in some crops such as strawberry and ornamental plants, in the state of São Paulo. Recently, some growers have observed low ...
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The Cross-Resistance Spectrum in Deltamethrin Resistance Strains of
... Data Assessment and Statistical Analysis. The evaluation was made by counting as responding insects, those which were unable to walk during a two-minute observation period. In order to obtain the LC 50 s, confidence ...
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