Simonsen GS - Search Results

1

The AmpC phenotype in Norwegian clinical isolates of Escherichia coli is associated with an acquired ISEcp1-like ampC element or hyperproduction of the endogenous AmpC.

Haldorsen B, Aasnaes B, Dahl KH, Hanssen AM, Simonsen GS, Walsh TR, Sundsfjord A, Lundblad EW. Haldorsen B, et al. Among authors: simonsen gs. J Antimicrob Chemother. 2008 Oct;62(4):694-702. doi: 10.1093/jac/dkn257. Epub 2008 Jun 26. J Antimicrob Chemother. 2008. PMID: 18583329

2

Long PCRs of transposons in the structural analysis of genes encoding acquired glycopeptide resistance in enterococci.

Haaheim H, Dahl KH, Simonsen GS, Olsvik O, Sundsfjord A. Haaheim H, et al. Among authors: simonsen gs. Biotechniques. 1998 Mar;24(3):432-7. doi: 10.2144/98243st02. Biotechniques. 1998. PMID: 9526654 Free article.

3

[First infection with vancomycin resistant type VanA enterococci in a Norwegian hospital].

Haarr E, Simonsen GS, Olsvik O, Sundsfjord A, Harbo K, Natås OB. Haarr E, et al. Among authors: simonsen gs. Tidsskr Nor Laegeforen. 1998 Mar 20;118(8):1188-90. Tidsskr Nor Laegeforen. 1998. PMID: 9567694 Norwegian.

4

Transmission of VanA-type vancomycin-resistant enterococci and vanA resistance elements between chicken and humans at avoparcin-exposed farms.

Simonsen GS, Haaheim H, Dahl KH, Kruse H, Løvseth A, Olsvik O, Sundsfjord A. Simonsen GS, et al. Microb Drug Resist. 1998 Winter;4(4):313-8. doi: 10.1089/mdr.1998.4.313. Microb Drug Resist. 1998. PMID: 9988050

5

Low faecal carrier rate of vancomycin resistant enterococci in Norwegian hospital patients.

Simonsen GS, Andersen BM, Digranes A, Harthug S, Jacobsen T, Lingaas E, Natås OB, Olsvik O, Ringertz SH, Skulberg A, Syversen G, Sundsfjord A. Simonsen GS, et al. Scand J Infect Dis. 1998;30(5):465-8. doi: 10.1080/00365549850161449. Scand J Infect Dis. 1998. PMID: 10066045

6

Heterogeneity in the vanB gene cluster of genomically diverse clinical strains of vancomycin-resistant enterococci.

Dahl KH, Simonsen GS, Olsvik O, Sundsfjord A. Dahl KH, et al. Among authors: simonsen gs. Antimicrob Agents Chemother. 1999 May;43(5):1105-10. doi: 10.1128/AAC.43.5.1105. Antimicrob Agents Chemother. 1999. PMID: 10223921 Free PMC article.

7

Typeability of Tn1546-like elements in vancomycin-resistant enterococci using long-range PCRs and specific analysis of polymorphic regions.

Simonsen GS, Myhre MR, Dahl KH, Olsvik O, Sundsfjord A. Simonsen GS, et al. Microb Drug Resist. 2000 Spring;6(1):49-57. doi: 10.1089/mdr.2000.6.49. Microb Drug Resist. 2000. PMID: 10868807

8

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

9

Human infections caused by glycopeptide-resistant Enterococcus spp: are they a zoonosis?

Sundsfjord A, Simonsen GS, Courvalin P. Sundsfjord A, et al. Among authors: simonsen gs. Clin Microbiol Infect. 2001;7 Suppl 4:16-33. doi: 10.1046/j.1469-0691.2001.00055.x. Clin Microbiol Infect. 2001. PMID: 11688531 Free article. Review.

10

The prevalence of faecal carriage of ampicillin-resistant and high-level gentamicin-resistant enterococci among inpatients at 10 major Norwegian hospitals.

Harthug S, Jureen R, Mohn SC, Digranes A, Simonsen GS, Sundsfjord A, Langeland N; Norwegian Enterococcal Study Group. Harthug S, et al. Among authors: simonsen gs. J Hosp Infect. 2002 Feb;50(2):145-54. doi: 10.1053/jhin.2001.1146. J Hosp Infect. 2002. PMID: 11846543

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