Haldorsen BC - Search Results

1

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: haldorsen bc. 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.

2

Genetic methods for detection of antimicrobial resistance.

Sundsfjord A, Simonsen GS, Haldorsen BC, Haaheim H, Hjelmevoll SO, Littauer P, Dahl KH. Sundsfjord A, et al. Among authors: haldorsen bc. APMIS. 2004 Nov-Dec;112(11-12):815-37. doi: 10.1111/j.1600-0463.2004.apm11211-1208.x. APMIS. 2004. PMID: 15638839 Review.

3

Characterization of a carbapenemase-producing clinical isolate of Bacteroides fragilis in Scandinavia: genetic analysis of a unique insertion sequence.

Walsh TR, Onken A, Haldorsen B, Toleman MA, Sundsfjord A. Walsh TR, et al. Scand J Infect Dis. 2005;37(9):676-9. doi: 10.1080/00365540510034482. Scand J Infect Dis. 2005. PMID: 16126569

4

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. 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.

5

Nosocomial outbreak of CTX-M-15-producing E. coli in Norway.

Naseer U, Natås OB, Haldorsen BC, Bue B, Grundt H, Walsh TR, Sundsfjord A. Naseer U, et al. Among authors: haldorsen bc. APMIS. 2007 Feb;115(2):120-6. doi: 10.1111/j.1600-0463.2007.apm_547.x. APMIS. 2007. PMID: 17295678

6

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. J Antimicrob Chemother. 2008 Oct;62(4):694-702. doi: 10.1093/jac/dkn257. Epub 2008 Jun 26. J Antimicrob Chemother. 2008. PMID: 18583329

7

[Broad-spectrum beta-lactamases in Gram-negative bacteria].

Sundsfjord A, Simonsen GS, Haldorsen B, Lundblad EW, Samuelsen O. Sundsfjord A, et al. Tidsskr Nor Laegeforen. 2008 Dec 4;128(23):2741-5. Tidsskr Nor Laegeforen. 2008. PMID: 19079424 Free article. Review. Norwegian.

8

Clinical isolates of Staphylococcus aureus from the Arkhangelsk region, Russia: antimicrobial susceptibility, molecular epidemiology, and distribution of Panton-Valentine leukocidin genes.

Vorobieva V, Bazhukova T, Hanssen AM, Caugant DA, Semenova N, Haldorsen BC, Simonsen GS, Sundsfjord A. Vorobieva V, et al. Among authors: haldorsen bc. APMIS. 2008 Oct;116(10):877-87. doi: 10.1111/j.1600-0463.2008.01092.x. APMIS. 2008. PMID: 19132981

9

Sporadic occurrence of CMY-2-producing multidrug-resistant Escherichia coli of ST-complexes 38 and 448, and ST131 in Norway.

Naseer U, Haldorsen B, Simonsen GS, Sundsfjord A. Naseer U, et al. Clin Microbiol Infect. 2010 Feb;16(2):171-8. doi: 10.1111/j.1469-0691.2009.02861.x. Epub 2009 Jun 22. Clin Microbiol Infect. 2010. PMID: 19548922 Free article.

10

Molecular characterization of CTX-M-15-producing clinical isolates of Escherichia coli reveals the spread of multidrug-resistant ST131 (O25:H4) and ST964 (O102:H6) strains in Norway.

Naseer U, Haldorsen B, Tofteland S, Hegstad K, Scheutz F, Simonsen GS, Sundsfjord A; Norwegian ESBL Study Group. Naseer U, et al. APMIS. 2009 Jul;117(7):526-36. doi: 10.1111/j.1600-0463.2009.02465.x. APMIS. 2009. PMID: 19594493

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