John Elmerdahl Olsen
Professor
Veterinary Clinical Microbiology
Stigbøjlen 4, 1870 Frederiksberg C
Member of:
- 2020
- Published
A bioinformatic approach to identify core genome difference between Salmonella Pullorum and Salmonella Enteritidis
Fei, Xiao, Li, Q., Olsen, John Elmerdahl & Jiao, X., 2020, In: Infection, Genetics and Evolution. 85, 104446.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A plasmid-encoded fetmp-fls iron uptake system confers selective advantages to salmonella enterica serovar typhimurium in growth under iron-restricted conditions and for infection of mammalian host cells
García, V., Herrero-Fresno, A., Rodicio, R., Felipe-López, A., Montero, I., Olsen, John Elmerdahl, Hensel, M. & Rodicio, M. R., 2020, In: Microorganisms. 8, 5, 15 p., 630.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Association of the prophage BTP1 and the prophage-encoded gene, bstA, with antivirulence of Salmonella Typhimurium ST313
Spiegelhauer, M. R., García, V., Guerra, Priscila Regina, Olsen, John Elmerdahl & Herrero-Fresno, A., 2020, In: Pathogens and Disease. 78, 3, ftaa019.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Combining Salmonella Dublin genome information and contact-tracing to substantiate a new approach for improved detection of infectious transmission routes in cattle populations
de Knegt, Leonardo Victor, Kudirkiene, E., Rattenborg, E., Sørensen, G., Denwood, Matt, Olsen, John Elmerdahl & Nielsen, Liza Rosenbaum, 2020, In: Preventive Veterinary Medicine. 181, 104531 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Dynamics and Outcome of Macrophage Interaction Between Salmonella Gallinarum, Salmonella Typhimurium, and Salmonella Dublin and Macrophages From Chicken and Cattle
Huang, K., Fresno, A. H., Skov, Søren & Olsen, John Elmerdahl, 2020, In: Frontiers in Cellular and Infection Microbiology. 9, 12 p., 420.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effect of ampicillin, cephalexin, ceftiofur and tetracycline treatment on selection of resistant coliforms in a swine faecal microcosmos
Herrero-Fresno, A. & Olsen, John Elmerdahl, 2020, In: Journal of Applied Microbiology. 129, 5, p. 1238-1247Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Epidemiology of Salmonella enterica Serovar Dublin in Cattleand Humans in Denmark, 1996 to 2016: a Retrospective Whole-Genome-Based Study
Kudirkiene, E., Sørensen, G., Torpdahl, M., de Knegt, Leonardo Victor, Nielsen, Liza Rosenbaum, Rattenborg, E., Ahmed, S. & Olsen, John Elmerdahl, 2020, In: Applied and Environmental Microbiology. 86, 3, 12 p., e01894-19.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Evaluation of novel multiplex qPCR assays for diagnosis of pathogens associated with the bovine respiratory disease complex
Pansri, P., Katholm, J., Krogh, K. M., Aagaard, A. K., Schmidt, L. M. B., Kudirkiene, E., Larsen, Lars & Olsen, John Elmerdahl, 2020, In: Veterinary Journal. 256, 105425.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
F4- and F18-Positive Enterotoxigenic Escherichia coli Isolates from Diarrhea of Postweaning Pigs: Genomic Characterization
García, V., Gambino, Michela, Pedersen, K., Haugegaard, S., Olsen, John Elmerdahl & Herrero-Fresno, A., 2020, In: Applied and Environmental Microbiology. 86, 23Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Global responses to oxytetracycline treatment in tetracycline-resistant Escherichia coli
Møller, T. S. B., Liu, G., Hartman, H. B., Rau, M. H., Mortensen, S., Thamsborg, K., Johansen, A. E., Sommer, M. O. A., Guardabassi, Luca, Poolman, M. G. & Olsen, John Elmerdahl, 2020, In: Scientific Reports. 10, 1, 13 p., 8438.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
High prevalence of mcr-1-encoded colistin resistance in commensal Escherichia coli from broiler chicken in Bangladesh
Ahmed, S., Das, T., Islam, M. Z., Herrero-Fresno, A., Biswas, P. K. & Olsen, John Elmerdahl, 2020, In: Scientific Reports. 10, 13 p., 18637.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Indications for the use of highest priority critically important antimicrobials in the veterinary sector
Lhermie, G., La Ragione, R. M., Weese, J. S., Olsen, John Elmerdahl, Christensen, Jens Peter & Guardabassi, Luca, 2020, In: The Journal of antimicrobial chemotherapy. 75, 7, p. 1671-1680 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Influence of zinc on CTX-M-1 β-lactamase expression in Escherichia coli
Peng, S., Herrero-Fresno, A., Olsen, John Elmerdahl & Dalsgaard, Anders, 2020, In: Journal of Global Antimicrobial Resistance. 22, p. 613-619 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Molecular Characteristics and Zoonotic Potential of Salmonella Weltevreden From Cultured Shrimp and Tilapia in Vietnam and China
Hounmanou, Yaovi Mahuton Gildas, Dalsgaard, Anders, Sopacua, T. F., Uddin, G. M. N., Leekitcharoenphon, P., Hendriksen, R. S., Olsen, John Elmerdahl & Larsen, M. H., 2020, In: Frontiers in Microbiology. 11, 1985.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Polyamine depletion has global effects on stress and virulence gene expression and affects HilA translation in Salmonella enterica serovar typhimurium
Guerra, Priscila Regina, Liu, G., Lemire, S., Nawrocki, A., Kudirkiene, E., Møller-Jensen, J., Olsen, John Elmerdahl & Jelsbak, L., 2020, In: Research in Microbiology. 17, 3-4, p. 143-152Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prevalence and genomic characterization of Salmonella Weltevreden in commercial pig feed
Minh, D. K., Hounmanou, Yaovi Mahuton Gildas, Mai, H. B. T., Olsen, John Elmerdahl & Dalsgaard, Anders, 2020, In: Veterinary Microbiology. 246, 108725.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prevalence and risk factors of Salmonella in commercial poultry farms in Nigeria
Jibril, A. H., Okeke, I. N., Dalsgaard, Anders, Kudirkiene, E., Akinlabi, O. C., Bello, M. B. & Olsen, John Elmerdahl, 2020, In: PLoS ONE. 15, 9, p. 17 e0238190.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Research note: Occurrence of mcr-encoded colistin resistance in Escherichia coli from pigs and pig farm workers in Vietnam
Dang, S. T. T., Truong, D. T. Q., Olsen, John Elmerdahl, Tran, N. T., Truong, G. T. H., Vu, H. T. K. & Dalsgaard, Anders, 2020, In: FEMS Microbes. 1, 1, 6 p., xtaa003.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 4236663
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The role of ClpP, RpoS and CsrA in growth and filament formation of Salmonella enterica serovar Typhimurium at low temperature
Research output: Contribution to journal › Journal article › Research › peer-review
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2246
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Identification of redundant metabolic pathways essential for virulence of Salmonella Typhimurium: Abstract book I3S International Symposium Salmonella and Salmonellosis, Saint-Malo, France
Research output: Contribution to conference › Conference abstract for conference › Research
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1431
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Adaptation of Salmonella Typhimurium to triclosan
Research output: Contribution to conference › Poster › Research
Published