Simonsen GS - Search Results

1

Comparative genomics of quinolone-resistant Escherichia coli from broilers and humans in Norway.

Slettemeås JS, Sekse C, Sunde M, Norström M, Wester AL, Naseer U, Simonsen GS, Ulstad CR, Urdahl AM, Lagesen K. Slettemeås JS, et al. Among authors: simonsen gs. BMC Microbiol. 2024 Jul 6;24(1):248. doi: 10.1186/s12866-024-03412-3. BMC Microbiol. 2024. PMID: 38971718 Free PMC article.

2

Geographic distribution of Staphylococcus aureus causing invasive infections in Europe: a molecular-epidemiological analysis.

Grundmann H, Aanensen DM, van den Wijngaard CC, Spratt BG, Harmsen D, Friedrich AW; European Staphylococcal Reference Laboratory Working Group. Grundmann H, et al. PLoS Med. 2010 Jan 12;7(1):e1000215. doi: 10.1371/journal.pmed.1000215. PLoS Med. 2010. PMID: 20084094 Free PMC article.

3

[The pandemic--an afterthought].

Ulvestad E, Swensen E, Simonsen GS, Schei E. Ulvestad E, et al. Among authors: simonsen gs. Tidsskr Nor Laegeforen. 2010 Jan 28;130(2):169-71. doi: 10.4045/tidsskr.10.0023. Tidsskr Nor Laegeforen. 2010. PMID: 20125212 Free article. Norwegian.

4

Continuing high prevalence of VanA-type vancomycin-resistant enterococci on Norwegian poultry farms three years after avoparcin was banned.

Borgen K, Simonsen GS, Sundsfjord A, Wasteson Y, Olsvik O, Kruse H. Borgen K, et al. Among authors: simonsen gs. J Appl Microbiol. 2000 Sep;89(3):478-85. doi: 10.1046/j.1365-2672.2000.01137.x. J Appl Microbiol. 2000. PMID: 11021580

5

Persistence of animal and human glycopeptide-resistant enterococci on two Norwegian poultry farms formerly exposed to avoparcin is associated with a widespread plasmid-mediated vanA element within a polyclonal enterococcus faecium population.

Johnsen PJ, Østerhus JI, Sletvold H, Sørum M, Kruse H, Nielsen K, Simonsen GS, Sundsfjord A. Johnsen PJ, et al. Among authors: simonsen gs. Appl Environ Microbiol. 2005 Jan;71(1):159-68. doi: 10.1128/AEM.71.1.159-168.2005. Appl Environ Microbiol. 2005. PMID: 15640183 Free PMC article.

6

Molecular epidemiology of macrolide-resistant isolates of Streptococcus pneumoniae collected from blood and respiratory specimens in Norway.

Littauer P, Sangvik M, Caugant DA, Høiby EA, Simonsen GS, Sundsfjord A; Norwegian Macrolide Study Group. Littauer P, et al. Among authors: simonsen gs. J Clin Microbiol. 2005 May;43(5):2125-32. doi: 10.1128/JCM.43.5.2125-2132.2005. J Clin Microbiol. 2005. PMID: 15872231 Free PMC article.

7

Prevalence, persistence, and molecular characterization of glycopeptide-resistant enterococci in Norwegian poultry and poultry farmers 3 to 8 years after the ban on avoparcin.

Sørum M, Johnsen PJ, Aasnes B, Rosvoll T, Kruse H, Sundsfjord A, Simonsen GS. Sørum M, et al. Among authors: simonsen gs. Appl Environ Microbiol. 2006 Jan;72(1):516-21. doi: 10.1128/AEM.72.1.516-521.2006. Appl Environ Microbiol. 2006. PMID: 16391086 Free PMC article.

8

Macrolide-resistant Streptococcus pyogenes in Norway: population structure and resistance determinants.

Littauer P, Caugant DA, Sangvik M, Høiby EA, Sundsfjord A, Simonsen GS. Littauer P, et al. Among authors: simonsen gs. Antimicrob Agents Chemother. 2006 May;50(5):1896-9. doi: 10.1128/AAC.50.5.1896-1899.2006. Antimicrob Agents Chemother. 2006. PMID: 16641473 Free PMC article.

9

Effects of phenotype and genotype on methods for detection of extended-spectrum-beta-lactamase-producing clinical isolates of Escherichia coli and Klebsiella pneumoniae in Norway.

Tofteland S, Haldorsen B, Dahl KH, Simonsen GS, Steinbakk M, Walsh TR, Sundsfjord A; Norwegian ESBL Study Group. Tofteland S, et al. Among authors: simonsen gs. J Clin Microbiol. 2007 Jan;45(1):199-205. doi: 10.1128/JCM.01319-06. Epub 2006 Nov 1. J Clin Microbiol. 2007. PMID: 17079502 Free PMC article.

10

Characterization of sulphonamide-resistant Escherichia coli using comparison of sul2 gene sequences and multilocus sequence typing.

Trobos M, Christensen H, Sunde M, Nordentoft S, Agersø Y, Simonsen GS, Hammerum AM, Olsen JE. Trobos M, et al. Among authors: simonsen gs. Microbiology (Reading). 2009 Mar;155(Pt 3):831-836. doi: 10.1099/mic.0.024190-0. Microbiology (Reading). 2009. PMID: 19246754 Free article.

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