P L Winokur
Affiliation: University of Iowa
- Animal and human multidrug-resistant, cephalosporin-resistant salmonella isolates expressing a plasmid-mediated CMY-2 AmpC beta-lactamaseP L Winokur
University of Iowa College of Medicine, Iowa City, Iowa, USA
Antimicrob Agents Chemother 44:2777-83. 2000..between animals and man...
- Variations in the prevalence of strains expressing an extended-spectrum beta-lactamase phenotype and characterization of isolates from Europe, the Americas, and the Western Pacific regionP L Winokur
Department of Internal Medicine, University of Iowa College of Medicine, Iowa City, IA 52242, USA
Clin Infect Dis 32:S94-103. 2001..Imipenem remains highly effective against ESBL strains. Organisms expressing an ESBL are widely distributed worldwide, although prevalence rates are significantly higher in certain geographic regions...
- Evidence for transfer of CMY-2 AmpC beta-lactamase plasmids between Escherichia coli and Salmonella isolates from food animals and humansP L Winokur
Department of Internal Medicine, University of Iowa College of Medicine, 200 Hawkins Dr, Iowa City, IA 52242, USA
Antimicrob Agents Chemother 45:2716-22. 2001....
- Molecular epidemiological techniques for Salmonella strain discriminationP L Winokur
Department of Internal Medicine, University of Iowa and Veteran s Affairs Medical Center, Iowa City, IA 52242, USA
Front Biosci 8:c14-24. 2003....
- Survey of bloodstream infections due to gram-negative bacilli: frequency of occurrence and antimicrobial susceptibility of isolates collected in the United States, Canada, and Latin America for the SENTRY Antimicrobial Surveillance Program, 1997D J Diekema
Department of Pathology, University of Iowa College of Medicine, Iowa City 52242, USA
Clin Infect Dis 29:595-607. 1999..coli and Klebsiella species from Latin America. Further investigation of the reasons for regional differences in resistance patterns is needed, as is ongoing surveillance to detect resistance trends and to guide antimicrobial use...
- DNA sequence analysis of regions surrounding blaCMY-2 from multiple Salmonella plasmid backbonesW P Giles
Department of Biology, University of Nebraska Lincoln, Nebraska, USA
Antimicrob Agents Chemother 48:2845-52. 2004..These findings are consistent with a model in which blaCMY-2 has been disseminated primarily through plasmid transfer, and not by mobilization of the gene itself, to multiple Salmonella chromosomal backbones...