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Delgado Blas, José Francisco ; Martínez Ovejero, Cristina ; Abadia Patiño, Lorena ; González Zorn, Bruno | American Society for Microbiology | 2016-10We studied the presence of the mobile colistin resistance gene mcr-1 in human, animal, and environmental Enterobacteriaceae samples from Cumana, Venezuela, that were collected in 2015. The mcr-1 gene was detected in 2/93 Escherichia coli isolate[...]texto impreso
Gutiérrez, Belén ; Escudero, José Antonio ; San Millán, Álvaro ; Hidalgo, Laura ; Carrilero Aguado, Laura ; Martínez Ovejero, Cristina ; Santos López, Alfonso ; Thomas López, Daniel ; González Zorn, Bruno | American Society for Microbiology | 2012-05Arm/Rmt methyltransferases have emerged recently in pathogenic bacteria as enzymes that confer high-level resistance to 4,6-disubstituted aminoglycosides through methylation of the G1405 residue in the 16S rRNA (like ArmA and RmtA to -E). In pro[...]texto impreso
Hidalgo, Laura ; Gutiérrez, Belén ; Martínez Ovejero, Cristina ; Carrilero Aguado, Laura ; Matrat, Stephanie ; Saba, Courage K S ; Santos López, Alfonso ; Thomas López, Daniel ; Hoefer, Andreas ; Suárez Rodríguez, Mónica ; Santurde Sánchez, Gloria ; Martín Espada, Carmen ; González Zorn, Bruno | American Society for Microbiology | 2013-09Seven Klebsiella pneumoniae isolates from dogs and cats in Spain were found to be highly resistant to aminoglycosides, and ArmA methyltransferase was responsible for this phenotype. All isolates were typed by multilocus sequence typing (MLST) as[...]texto impreso
La introducción de los antibióticos en la práctica clínica supuso una auténtica revolución en la medicina. Su utilización no solo sirvió para convertir a una de las principales causas de muerte del siglo XX, las enfermedades infecciosas, en enfe[...]texto impreso
Escudero, José Antonio ; San Millán, Álvaro ; Montero Serra, Natalia ; Gutiérrez, Belén ; Martínez Ovejero, Cristina ; Carrilero Aguado, Laura ; González Zorn, Bruno | American Society for Microbiology | 2013-07Streptococcus suis is an emerging zoonotic agent responsible for high-mortality outbreaks among the human population in China. In this species, the ABC transporter SatAB mediates fluoroquinolone resistance when overexpressed. Here, we describe a[...]
