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Large IncHI2-plasmids encode extended-spectrum β-lactamases (ESBLs) in Enterobacter spp. bloodstream isolates, and support ESBL-transfer to Escherichia coli.
Nilsen E, Haldorsen BC, Sundsfjord A, Simonsen GS, Ingebretsen A, Naseer U, Samuelsen O; Norwegian Study Group on Invasive Enterobacter. Nilsen E, et al. Among authors: samuelsen o. Clin Microbiol Infect. 2013 Nov;19(11):E516-8. doi: 10.1111/1469-0691.12274. Epub 2013 Jun 25. Clin Microbiol Infect. 2013. PMID: 23800169 Free article.
Increased prevalence of aminoglycoside resistance in clinical isolates of Escherichia coli and Klebsiella spp. in Norway is associated with the acquisition of AAC(3)-II and AAC(6')-Ib.
Haldorsen BC, Simonsen GS, Sundsfjord A, Samuelsen O; Norwegian Study Group on Aminoglycoside Resistance. Haldorsen BC, et al. Among authors: samuelsen o. Diagn Microbiol Infect Dis. 2014 Jan;78(1):66-9. doi: 10.1016/j.diagmicrobio.2013.10.001. Epub 2013 Oct 14. Diagn Microbiol Infect Dis. 2014. PMID: 24231381
Norwegian patients and retail chicken meat share cephalosporin-resistant Escherichia coli and IncK/blaCMY-2 resistance plasmids.
Berg ES, Wester AL, Ahrenfeldt J, Mo SS, Slettemeås JS, Steinbakk M, Samuelsen Ø, Grude N, Simonsen GS, Løhr IH, Jørgensen SB, Tofteland S, Lund O, Dahle UR, Sunde M. Berg ES, et al. Among authors: samuelsen o. Clin Microbiol Infect. 2017 Jun;23(6):407.e9-407.e15. doi: 10.1016/j.cmi.2016.12.035. Epub 2017 Jan 7. Clin Microbiol Infect. 2017. PMID: 28082191 Free article.
Correction: Impact of extensive antibiotic treatment on faecal carriage of antibiotic-resistant enterobacteria in children in a low resistance prevalence setting.
Knudsen PK, Brandtzaeg P, Høiby EA, Bohlin J, Samuelsen Ø, Steinbakk M, Abrahamsen TG, Müller F, Gammelsrud KW. Knudsen PK, et al. Among authors: samuelsen o. PLoS One. 2018 Feb 21;13(2):e0193439. doi: 10.1371/journal.pone.0193439. eCollection 2018. PLoS One. 2018. PMID: 29466441 Free PMC article.
The fight to keep resistance at bay, epidemiology of carbapenemase producing organisms (CPOs), vancomycin resistant enterococci (VRE) and methicillin resistant Staphylococcus aureus (MRSA) in Norway, 2006 - 2017.
Elstrøm P, Astrup E, Hegstad K, Samuelsen Ø, Enger H, Kacelnik O. Elstrøm P, et al. Among authors: samuelsen o. PLoS One. 2019 Feb 4;14(2):e0211741. doi: 10.1371/journal.pone.0211741. eCollection 2019. PLoS One. 2019. PMID: 30716133 Free PMC article.
173 results