Search Results - "DIAZ DE ALBA, Paula"

Cellular Response to Ciprofloxacin in Low-Level Quinolone-Resistant Escherichia coli by Machuca, Jesús, Recacha, Esther, Briales, Alejandra, Díaz-de-Alba, Paula, Blazquez, Jesús, Pascual, Álvaro, Rodríguez-Martínez, José-Manuel

“…Bactericidal activity of quinolones has been related to a combination of DNA fragmentation, reactive oxygen species (ROS) production and programmed cell death…”
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Prevalence of ST131 Clone Producing Both ESBL CTX-M-15 and AAC(6')Ib-cr Among Ciprofloxacin-Resistant Escherichia coli Isolates from Yemen by Alsharapy, Sameer Ahmed, Yanat, Betitera, Lopez-Cerero, Lorena, Nasher, Samar Saeed, Díaz-De-Alba, Paula, Pascual, Álvaro, Rodríguez-Martínez, José-Manuel, Touati, Abdelaziz

“…The aim of this study was to characterize the O25b/ST131 clone in ciprofloxacin-resistant isolates from Yemen. A total of 41 ciprofloxacin-resistant strains…”
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Faecal carriage of extended-spectrum β-lactamase-producing Escherichia coli: prevalence, risk factors and molecular epidemiology by Rodríguez-Baño, Jesús, López-Cerero, Lorena, Navarro, María D., de Alba, Paula Díaz, Pascual, Alvaro

“…Objectives The aim of this study was to investigate the epidemiology of faecal carriage of extended-spectrum β-lactamase (ESBL)-producing Escherichia coli in…”
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Interplay between plasmid-mediated and chromosomal-mediated fluoroquinolone resistance and bacterial fitness in Escherichia coli by Machuca, Jesús, Briales, Alejandra, Labrador, Gema, Díaz-de-Alba, Paula, López-Rojas, Rafael, Docobo-Pérez, Fernando, Martínez-Martínez, Luis, Rodríguez-Baño, Jesús, Pachón, Maria Eugenia, Pascual, Alvaro, Rodríguez-Martínez, José-Manuel

“…The aim of this study was to analyse the interplay among plasmid-mediated qnr genes, alone or in combination with multiple chromosomal-mediated fluoroquinolone…”
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Effect of the efflux pump QepA2 combined with chromosomally mediated mechanisms on quinolone resistance and bacterial fitness in Escherichia coli by Machuca, Jesús, Briales, Alejandra, Díaz-de-Alba, Paula, Martínez-Martínez, Luis, Pascual, Álvaro, Rodríguez-Martínez, José-Manuel

“…The aim of the study was to determine the interplay between the plasmid-mediated qepA2 gene and multiple chromosomally mediated fluoroquinolone resistance…”
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Assessment of a phenotypic algorithm to detect plasmid-mediated quinolone resistance in Enterobacteriaceae by Rodríguez-Martínez, José-Manuel, López-Cerero, Lorena, Díaz-de-Alba, Paula, Chamizo-López, Francisco Javier, Polo-Padillo, Juan, Pascual, Álvaro

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Occurrence of the Plasmid-Mediated Fluoroquinolone Resistance qepA1 Gene in Two Clonal Clinical Isolates of CTX-M-15-Producing Escherichia coli from Algeria by Yanat, Betitera, Dali Yahia, Radia, Yazi, Leila, Machuca, Jesús, Díaz-De-Alba, Paula, Touati, Abdelaziz, Pascual, Álvaro, Rodríguez-Martínez, José-Manuel

“…QepA is a plasmid-mediated quinolone resistance determinant of low prevalence described worldwide, mainly in Enterobacteriaceae. This study describes, for the…”
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Challenges to accurate susceptibility testing and interpretation of quinolone resistance in Enterobacteriaceae: results of a Spanish multicentre study by Rodriguez-Martinez, José-Manuel, Machuca, Jesús, Calvo, Jorge, Diaz-de-Alba, Paula, Rodríguez-Mirones, Cristina, Gimeno, Concha, Martinez-Martinez, Luis, Pascual, Álvaro

“…The objective of this study was to evaluate the proficiency of Spanish laboratories with respect to accurate susceptibility testing and the detection and…”
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Genetic characterization of an extended-spectrum AmpC cephalosporinase with hydrolysing activity against fourth-generation cephalosporins in a clinical isolate of Enterobacter aerogenes selected in vivo by Rodríguez-Martínez, Jose M., Fernández-Echauri, Pedro, Fernández-Cuenca, Felipe, Diaz de Alba, Paula, Briales, Alejandra, Pascual, Alvaro

“…Background Extended-spectrum AmpC cephalosporinases (ESACs) have been reported in Enterobacteriaceae, Pseudomonas aeruginosa and Acinetobacter baumannii. Here,…”
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Comparison of clinical categories for Escherichia coli harboring specific qnr and chromosomal-mediated fluoroquinolone resistance determinants according to CLSI and EUCAST by Machuca, Jesús, Briales, Alejandra, Díaz-de-Alba, Paula, Martínez-Martínez, Luis, Rodríguez-Martínez, José-Manuel, Pascual, Álvaro

“…Abstract EUCAST breakpoints are more restrictive than those defined by CLSI. This study highlights the discrepancies between CLSI and EUCAST in a well…”
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Discrepancies in fluoroquinolone clinical categories between the European Committee on Antimicrobial Susceptibility Testing (EUCAST) and CLSI for Escherichia coli harbouring qnr genes and mutations in gyrA and parC by RODRIGUEZ-MARTINEZ, Jose M, BRIALES, Alejandra, VELASCO, Carmen, DIAZ DE ALBA, Paula, MARTINEZ-MARTINEZ, Luis, PASCUAL, Alvaro

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Impact of AAC(6')-Ib-cr in combination with chromosomal-mediated mechanisms on clinical quinolone resistance in Escherichia coli by Machuca, Jesús, Ortiz, Miriam, Recacha, Esther, Díaz-De-Alba, Paula, Docobo-Perez, Fernando, Rodríguez-Martínez, José-Manuel, Pascual, Álvaro

“…aac(6')-Ib-cr is the most prevalent plasmid-mediated fluoroquinolone (FQ) resistance mechanism in Enterobacteriaceae. We aimed to analyse the interplay between…”
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Characterization of NDM-1- and CMH-3-producing Enterobacter cloacae complex ST932 in a patient transferred from Ukraine to Spain by López-Hernández, Inmaculada, García Barrionuevo, Aurora, Díaz de Alba, Paula, Clavijo, Encarnación, Pascual, Alvaro

“…To characterize a carbapenem-resistant Enterobacter cloacae complex isolate recovered from a patient from Ukraine. The isolate was sent to a regional reference…”
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Characterization of Plasmid-Mediated Quinolone Resistance Determinants in High-Level Quinolone-Resistant Enterobacteriaceae Isolates from the Community: First Report of qnrD Gene in Algeria by Yanat, Betitera, Machuca, Jesús, Díaz-De-Alba, Paula, Mezhoud, Halima, Touati, Abdelaziz, Pascual, Álvaro, Rodríguez-Martínez, José-Manuel

“…The objective was to assess the prevalence of plasmid-mediated quinolone resistance (PMQR)-producing isolates in a collection of quinolone-resistant…”
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Production of a plasmid-encoded OXA-72 β-lactamase associated with resistance to carbapenems in a clinical isolate Acinetobacter junii by Fernández-Cuenca, Felipe, Rodríguez-Martínez, José Manuel, Gómez-Sánchez, M Carmen, de Alba, Paula Díaz, Infante-Martínez, Vanesa, Pascual, Álvaro

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Cytotoxic Effect Associated with Overexpression of QNR Proteins in Escherichia coli by Machuca, Jesús, Diaz de Alba, Paula, Recacha, Esther, Pascual, Álvaro, Rodriguez-Martinez, José Manuel

“…The objective was to evaluate the cytotoxic effect associated with overexpression of multiple Qnr-like plasmid-mediated quinolone resistance (PMQR) mechanisms…”
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Combination of bla(VIM-1) and qnrS2 on the same plasmid in Klebsiella oxytoca and Klebsiella pneumoniae isolates in Seville by Rodríguez-Martínez, José M, Conejo, M Carmen, Díaz de Alba, Paula, López-Cerero, Lorena, Fernandez-Echauri, Pedro, Pascual, Alvaro

“…Combined resistance to quinolones and β-lactams is common in Enterobacteriaceae. The appearance in enterobacteria coding for metallo-β-lactamases and…”
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Comparison of 3 methods for determining sensitivity to imipenem and meropenem in Acinetobacter baumannii with a carbapenem-heteroresistant phenotype by Fernández-Cuenca, Felipe, Egea, Pilar, López-Cerero, Lorena, Díaz-De Alba, Paula, Vila, Jordi, Pascual, Alvaro

“…We assessed agreement among 3 assays for determining susceptibility to imipenem (IMP) and meropenem (MPM) of Acinetobacter baumannii (Ab) heteroresistant to…”
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Faecal carriage of extended-spectrum b-lactamase-producing Escherichia coli: prevalence, risk factors and molecular epidemiology by RodrIguez-BaNo, JesUs, LOpez-Cerero, Lorena, Navarro, MarIa D, de Alba, Paula DIaz, Pascual, Alvaro

“…Objectives The aim of this study was to investigate the epidemiology of faecal carriage of extended-spectrum b-lactamase (ESBL)-producing Escherichia coli in…”
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First identification of blaNDM-1 carbapenemase in blaOXA-94-producing Acinetobacter baumannii ST85 in Spain by Fernández-Cuenca, Felipe, Pérez-Palacios, Patricia, Galán-Sánchez, Fátima, López-Cerero, Lorena, López-Hernández, Inmaculada, López Rojas, Rafael, Arca-Suárez, Jorge, Díaz-de Alba, Paula, Rodríguez Iglesias, Manuel, Pascual, Alvaro

“…AbstractIntroductionNDM-1 carbapenemase is spreading rapidly all over the world, but this metallo-beta-lactamase has just been detected for the first time in…”
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