The genetic diversity of commensal Escherichia coli strains isolated from non-antimicrobial treated pigs varies according to age group

por Ahmed, Shahana, Olsen, John E., Herrero-Fresno, Ana
Publicado 2017

Extended spectrum β-lactamase-producing Escherichia coli forms filaments as an initial response to cefotaxime treatment

por Kjeldsen, Thea SB, Sommer, Morten OA, Olsen, John E
Publicado 2015

Prevalence of Genetic Determinants and Phenotypic Resistance to Ciprofloxacin in Campylobacter jejuni from Lithuania

por Aksomaitiene, Jurgita, Ramonaite, Sigita, Olsen, John E., Malakauskas, Mindaugas
Publicado 2018

Phenotypic and genotypic antimicrobial resistance correlation and plasmid characterization in Salmonella spp. isolates from Italy reveal high heterogeneity among serovars

por Petrin, Sara, Orsini, Massimiliano, Massaro, Andrea, Olsen, John E., Barco, Lisa, Losasso, Carmen
Publicado 2023

Analysis of gene order data supports vertical inheritance of the leukotoxin operon and genome rearrangements in the 5' flanking region in genus Mannheimia

por Larsen, Jesper, Kuhnert, Peter, Frey, Joachim, Christensen, Henrik, Bisgaard, Magne, Olsen, John E
Publicado 2007

The Putative Thiosulfate Sulfurtransferases PspE and GlpE Contribute to Virulence of Salmonella Typhimurium in the Mouse Model of Systemic Disease

por Wallrodt, Inke, Jelsbak, Lotte, Thorndahl, Lotte, Thomsen, Line E., Lemire, Sebastien, Olsen, John E.
Publicado 2013

Investigation of the Role of Genes Encoding Zinc Exporters zntA, zitB, and fieF during Salmonella Typhimurium Infection

por Huang, Kaisong, Wang, Dan, Frederiksen, Rikki F., Rensing, Christopher, Olsen, John E., Fresno, Ana H.
Publicado 2018

Cholera hotspots and surveillance constraints contributing to recurrent epidemics in Tanzania

por Hounmanou, Yaovi M. G., Mølbak, Kåre, Kähler, Jonas, Mdegela, Robinson H., Olsen, John E., Dalsgaard, Anders
Publicado 2019

Effects of crp deletion in Salmonella enterica serotype Gallinarum

por Rosu, Valentina, Chadfield, Mark S, Santona, Antonella, Christensen, Jens P, Thomsen, Line E, Rubino, Salvatore, Olsen, John E
Publicado 2007

ESBL and AmpC β-Lactamase Encoding Genes in E. coli From Pig and Pig Farm Workers in Vietnam and Their Association With Mobile Genetic Elements

por Hounmanou, Yaovi Mahuton Gildas, Bortolaia, Valeria, Dang, Son Thi Thanh, Truong, Duong, Olsen, John E., Dalsgaard, Anders
Publicado 2021

Ascertaining the relationship between Salmonella Typhimurium and Salmonella 4,[5],12:i:- by MLVA and inferring the sources of human salmonellosis due to the two serovars in Italy

por Barco, Lisa, Barrucci, Federica, Cortini, Enzo, Ramon, Elena, Olsen, John E., Luzzi, Ida, Lettini, Antonia A., Ricci, Antonia
Publicado 2015

Relation between tetR and tetA expression in tetracycline resistant Escherichia coli

por Møller, Thea S. B., Overgaard, Martin, Nielsen, Søren S., Bortolaia, Valeria, Sommer, Morten O. A, Guardabassi, Luca, Olsen, John E.
Publicado 2016

Characterisation of Commensal Escherichia coli Isolated from Apparently Healthy Cattle and Their Attendants in Tanzania

por Madoshi, Balichene P., Kudirkiene, Egle, Mtambo, Madundo M. A., Muhairwa, Amandus P., Lupindu, Athumani M., Olsen, John E.
Publicado 2016

Chromosomal features of Escherichia coli serotype O2:K2, an avian pathogenic E. coli

por Jørgensen, Steffen L., Kudirkiene, Egle, Li, Lili, Christensen, Jens P., Olsen, John E., Nolan, Lisa, Olsen, Rikke H.
Publicado 2017

The Use of a Combined Bioinformatics Approach to Locate Antibiotic Resistance Genes on Plasmids From Whole Genome Sequences of Salmonella enterica Serovars From Humans in Ghana

por Kudirkiene, Egle, Andoh, Linda A., Ahmed, Shahana, Herrero-Fresno, Ana, Dalsgaard, Anders, Obiri-Danso, Kwasi, Olsen, John E.
Publicado 2018

WGS based study of the population structure of Salmonella enterica serovar Infantis

por Gymoese, Pernille, Kiil, Kristoffer, Torpdahl, Mia, Østerlund, Mark T., Sørensen, Gitte, Olsen, John E., Nielsen, Eva M., Litrup, Eva
Publicado 2019

Evolution of the leukotoxin promoter in genus Mannheimia

por Larsen, Jesper, Pedersen, Anders G, Davies, Robert L, Kuhnert, Peter, Frey, Joachim, Christensen, Henrik, Bisgaard, Magne, Olsen, John E
Publicado 2009

The Transcriptional Heat Shock Response of Salmonella Typhimurium Shows Hysteresis and Heated Cells Show Increased Resistance to Heat and Acid Stress

por Pin, Carmen, Hansen, Trine, Muñoz-Cuevas, Marina, de Jonge, Rob, Rosenkrantz, Jesper T., Löfström, Charlotta, Aarts, Henk, Olsen, John E.
Publicado 2012

Surveillance and Genomics of Toxigenic Vibrio cholerae O1 From Fish, Phytoplankton and Water in Lake Victoria, Tanzania

por Hounmanou, Yaovi M. Gildas, Leekitcharoenphon, Pimlapas, Hendriksen, Rene S., Dougnon, Tamegnon V., Mdegela, Robinson H., Olsen, John E., Dalsgaard, Anders
Publicado 2019

Corrigendum: Surveillance and Genomics of Toxigenic Vibrio cholerae O1 From Fish, Phytoplankton and Water in Lake Victoria, Tanzania

por Hounmanou, Yaovi M. Gildas, Leekitcharoenphon, Pimlapas, Hendriksen, Rene S., Dougnon, Tamegnon V., Mdegela, Robinson H., Olsen, John E., Dalsgaard, Anders
Publicado 2019