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Kristin Hegstad
Kristin Hegstad
at Norwegian National Advisory Unit on Detection of Antimicrobial Resistance & UiT - The Arctic
Verifierad e-postadress på uit.no
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Does the wide use of quaternary ammonium compounds enhance the selection and spread of antimicrobial resistance and thus threaten our health?
K Hegstad, S Langsrud, BT Lunestad, AA Scheie, M Sunde, ...
Microbial drug resistance 16 (2), 91-104, 2010
4552010
Mobile genetic elements and their contribution to the emergence of antimicrobial resistant Enterococcus faecalis and Enterococcus faecium
K Hegstad, T Mikalsen, TM Coque, G Werner, A Sundsfjord
Clinical microbiology and infection 16 (6), 541-554, 2010
4012010
Genetic methods for detection of antimicrobial resistance
A Sundsfjord, GS Simonsen, BC Haldorsen, H Haaheim, ...
Apmis 112 (11‐12), 815-837, 2004
2802004
Update on prevalence and mechanisms of resistance to linezolid, tigecycline and daptomycin in enterococci in Europe: Towards a common nomenclature
JK Bender, V Cattoir, K Hegstad, E Sadowy, TM Coque, H Westh, ...
Drug Resistance Updates 40, 25-39, 2018
2372018
Antibiotic resistant enterococci—Tales of a drug resistance gene trafficker
G Werner, TM Coque, CMAP Franz, E Grohmann, K Hegstad, L Jensen, ...
International Journal of Medical Microbiology 303 (6-7), 360-379, 2013
2312013
Effects of phenotype and genotype on methods for detection of extended-spectrum-β-lactamase-producing clinical isolates of Escherichia coli and Klebsiella pneumoniae in Norway
S Tofteland, B Haldorsen, KH Dahl, GS Simonsen, M Steinbakk, ...
Journal of clinical microbiology 45 (1), 199-205, 2007
2022007
Heterogeneity in the vanB Gene Cluster of Genomically Diverse Clinical Strains of Vancomycin-Resistant Enterococci
KH Dahl, GS Simonsen, Ø Olsvik, A Sundsfjord
Antimicrobial agents and chemotherapy 43 (5), 1105-1110, 1999
1811999
Antibiotics in laboratory medicine
D Amsterdam
Lippincott Williams & Wilkins, 2014
1622014
Multilevel population genetic analysis of vanA and vanB Enterococcus faecium causing nosocomial outbreaks in 27 countries (1986–2012)
AR Freitas, AP Tedim, MV Francia, LB Jensen, C Novais, L Peixe, ...
Journal of Antimicrobial Chemotherapy 71 (12), 3351-3366, 2016
1592016
Species identification and molecular characterization of Acinetobacter spp. blood culture isolates from Norway
N Karah, B Haldorsen, K Hegstad, GS Simonsen, A Sundsfjord, ...
Journal of antimicrobial chemotherapy 66 (4), 738-744, 2011
1372011
Molecular characterization of CTX‐M‐15‐producing clinical isolates of Escherichia coli reveals the spread of multidrug‐resistant ST131 (O25:H4) and ST964 (O102 …
U Naseer, B Haldorsen, S Tofteland, K Hegstad, F Scheutz, GS Simonsen, ...
Apmis 117 (7), 526-536, 2009
1212009
Transmission of VanA-type vancomycin-resistant enterococci and vanA resistance elements between chicken and humans at avoparcin-exposed farms
GS SIMONSEN, H HAAHEIM, KH DAHL, H KRUSE, A LØVSETH, ...
Microbial Drug Resistance 4 (4), 313-318, 1998
1161998
Investigating the mobilome in clinically important lineages of Enterococcus faecium and Enterococcus faecalis
T Mikalsen, T Pedersen, R Willems, TM Coque, G Werner, E Sadowy, ...
BMC genomics 16, 1-16, 2015
1012015
Genetic linkage of the vanB2 gene cluster to Tn5382 in vancomycin-resistant enterococci and characterization of two novel insertion sequences
KH Dahl, EW Lundblad, TP Røkenes, Ø Olsvik, A Sundsfjord
Microbiology 146 (6), 1469-1479, 2000
882000
Enterococcus faecium produces membrane vesicles containing virulence factors and antimicrobial resistance related proteins
T Wagner, B Joshi, J Janice, F Askarian, N Škalko-Basnet, OC Hagestad, ...
Journal of proteomics 187, 28-38, 2018
852018
Transfer of plasmid and chromosomal glycopeptide resistance determinants occurs more readily in the digestive tract of mice than in vitro and exconjugants can persist stably …
KH Dahl, DDG Mater, MJ Flores, PJ Johnsen, T Midtvedt, G Corthier, ...
Journal of antimicrobial chemotherapy 59 (3), 478-486, 2007
802007
The AmpC phenotype in Norwegian clinical isolates of Escherichia coli is associated with an acquired ISEcp1-like ampC element or hyperproduction of the …
B Haldorsen, B Aasnaes, KH Dahl, AM Hanssen, GS Simonsen, ...
Journal of Antimicrobial Chemotherapy 62 (4), 694-702, 2008
742008
Increased high-level gentamicin resistance in invasive Enterococcus faecium is associated with aac(6′)Ie-aph(2″)Ia-encoding transferable megaplasmids …
TCS Rosvoll, BL Lindstad, TM Lunde, K Hegstad, B Aasnæs, ...
FEMS Immunology & Medical Microbiology 66 (2), 166-176, 2012
612012
Typeability of Tn 1546-like elements in vancomycin-resistant enterococci using long-range PCRs and specific analysis of polymorphic regions
GS SIMONSEN, MRM MYHRE, KH DAHL, Ø OLSVIK, A SUNDSFJORD
Microbial Drug Resistance 6 (1), 49-57, 2000
592000
A Silenced vanA Gene Cluster on a Transferable Plasmid Caused an Outbreak of Vancomycin-Variable Enterococci
A Sivertsen, T Pedersen, KW Larssen, K Bergh, TG Rønning, A Radtke, ...
Antimicrobial agents and chemotherapy 60 (7), 4119-4127, 2016
552016
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