beta-Lactamases

Public Health Microbiology
Impact of Therapeutic Treatment with β-Lactam on Transfer of the bla_CTX-M-9 Resistance Gene from Salmonella enterica Serovar Virchow to Escherichia coli in Gnotobiotic Rats
Stéphanie Faure, Agnès Perrin-Guyomard, Jean-Michel Delmas, Michel Laurentie
Public Health Microbiology
Role of Ceftiofur in Selection and Dissemination of bla_CMY-2-Mediated Cephalosporin Resistance in Salmonella enterica and Commensal Escherichia coli Isolates from Cattle
Joshua B. Daniels, Douglas R. Call, Dale Hancock, William M. Sischo, Katherine Baker, Thomas E. Besser
Genetics and Molecular Biology
Random Mutagenesis of the Pm Promoter as a Powerful Strategy for Improvement of Recombinant-Gene Expression
Ingrid Bakke, Laila Berg, Trond Erik Vee Aune, Trygve Brautaset, Håvard Sletta, Anne Tøndervik, Svein Valla
Public Health Microbiology
Quantifying Nonspecific TEM β-Lactamase (bla_TEM) Genes in a Wastewater Stream
Karen L. Lachmayr, Lee J. Kerkhof, A. Gregory DiRienzo, Colleen M. Cavanaugh, Timothy E. Ford
Public Health Microbiology
Seagulls of the Berlengas Natural Reserve of Portugal as Carriers of Fecal Escherichia coli Harboring CTX-M and TEM Extended-Spectrum Beta-Lactamases
Patricia Poeta, Hajer Radhouani, Gilberto Igrejas, Alexandre Gonçalves, Carlos Carvalho, Jorge Rodrigues, Laura Vinué, Sergio Somalo, Carmen Torres
Public Health Microbiology
Molecular Epidemiology of bla_CMY-2 Plasmids Carried by Salmonella enterica and Escherichia coli Isolates from Cattle in the Pacific Northwest
Joshua B. Daniels, Douglas R. Call, Thomas E. Besser
Public Health Microbiology
Impact of Three Ampicillin Dosage Regimens on Selection of Ampicillin Resistance in Enterobacteriaceae and Excretion of bla_TEM Genes in Swine Feces
D. Bibbal, V. Dupouy, J. P. Ferré, P. L. Toutain, O. Fayet, M. F. Prère, A. Bousquet-Mélou
Public Health Microbiology
Extended-Spectrum β-Lactamase CTX-M-1 in Escherichia coli Isolates from Healthy Poultry in France
Delphine Girlich, Laurent Poirel, Alessandra Carattoli, Isabelle Kempf, Marie-Frédérique Lartigue, Alessia Bertini, Patrice Nordmann
Genetics and Molecular Biology
Multiniche Screening Reveals the Clinically Relevant Metallo-β-Lactamase VIM-2 in Pseudomonas aeruginosa Far from the Hospital Setting: an Ongoing Dispersion Process?
Sandra Quinteira, Luísa Peixe
Methods
New Integrative Method To Generate Bacillus subtilis Recombinant Strains Free of Selection Markers
Alain Brans, Patrice Filée, Andy Chevigné, Aurore Claessens, Bernard Joris

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