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Employment (2)

UiT The Arctic University of Norway: Tromso, Troms, NO

2018-03-07 to present | Bioinformatics (Department of Pharmacy)
Employment
Source: Self-asserted source
Joachim Hegstad

University Hospital of North Norway: Tromsø, NO

2002-08-20 to present | Researcher (Department of Microbiology and Infection Control)
Employment
Source: Self-asserted source
Joachim Hegstad

Works (11)

Emergence of vancomycin-resistant enterococci from vancomycin-susceptible enterococci in hospitalized patients under antimicrobial therapy.

Journal of global antimicrobial resistance
2023-12-19 | Journal article
DOI: 10.1016/j.jgar.2023.12.010
PMID: 38128726
Contributors: Jessin Janice; Theresa Maria Wagner; Olsen K; Hegstad J; Hegstad K
Source: Self-asserted source
Joachim Hegstad

The population structure of vancomycin-resistant and -susceptible Enterococcus faecium in a low-prevalence antimicrobial resistance setting is highly influenced by circulating global hospital-associated clones

Microbial Genomics
2023-12-19 | Journal article
DOI: 10.1099/mgen.0.001160
Contributors: Mushtaq AL Rubaye; Jessin Janice; Jørgen Vildershøj Bjørnholt; Oliver Kacelnik; Bjørg C. Haldorsen; Randi M. Nygaard; Joachim Hegstad; Arnfinn Sundsfjord; Kristin Hegstad
Source: check_circle
Crossref

Piggybacking on Niche Adaptation Improves the Maintenance of Multidrug-Resistance Plasmids

Molecular Biology and Evolution
2021-07-29 | Journal article
DOI: 10.1093/molbev/msab091
Contributors: Julia Kloos; João A Gama; Joachim Hegstad; Ørjan Samuelsen; Pål J Johnsen; Miriam Barlow
Source: check_circle
Crossref

The chemotherapeutic drug methotrexate selects for antibiotic resistance

2020-11-12 | Preprint
DOI: 10.1101/2020.11.12.378059
Contributors: Jónína S. Gudmundsdóttir; Elizabeth G. A. Fredheim; Catharina I. M. Koumans; Joachim Hegstad; Po-Cheng Tang; Dan I. Andersson; Ørjan Samuelsen; Pål J. Johnsen
Source: check_circle
Crossref

Piggybacking on niche-adaptation reduces the cost of multidrug resistance plasmids

2020-10 | Preprint
DOI: 10.1101/2020.10.23.351932
OTHER-ID:

PPR229809
Contributors: Kloos J; Gama JA; Hegstad J; Samuelsen O; Johnsen PJ
Source: Self-asserted source
Joachim Hegstad via Europe PubMed Central
grade
Preferred source (of 2)‎

The Enterococcus Cassette Chromosome, a Genomic Variation Enabler in Enterococci.

mSphere
2018-11 | Journal article
DOI: 10.1128/msphere.00402-18
PMID: 30404935
PMC: PMC6222049
Contributors: Sivertsen A; Janice J; Pedersen T; Wagner TM; Hegstad J; Hegstad K
Source: Self-asserted source
Joachim Hegstad via Europe PubMed Central

Antibiotics in Laboratory Medicine, 6 Ed. Chapter 9. Molecular Methods for Detection of Antibacterial Resistance Genes: Rationale and Applications

Antibiotics in Laboratory Medicine, 6 Ed
2015 | Book chapter
Part of ISBN: 9781451176759
Source: Self-asserted source
Joachim Hegstad

Growth phase-specific evolutionary benefits of natural transformation in Acinetobacter baylyi.

The ISME journal
2015-04 | Journal article
DOI: 10.1038/ismej.2015.35
PMID: 25848876
PMC: PMC4579475
Contributors: Utnes AL; Sørum V; Hülter N; Primicerio R; Hegstad J; Kloos J; Nielsen KM; Johnsen PJ
Source: Self-asserted source
Joachim Hegstad via Europe PubMed Central

Real-time polymerase chain reaction for detection of low-intensity Schistosoma japonicum infections in China.

The American journal of tropical medicine and hygiene
2009-09 | Journal article
DOI: 10.4269/ajtmh.2009.81.428
PMID: 19706908
Contributors: Lier T; Simonsen GS; Wang T; Lu D; Haukland HH; Vennervald BJ; Hegstad J; Johansen MV
Source: Self-asserted source
Joachim Hegstad via Europe PubMed Central

No detectable Chlamydia pneumoniae and cytomegalovirus DNA in leukocytes in subjects with echolucent and echogenic carotid artery plaques.

International journal of cardiology
2006-12 | Journal article
DOI: 10.1016/j.ijcard.2006.05.025
PMID: 17182139
Contributors: Halvorsen DS; Karlsen J; Notø AT; Mathiesen EB; Njølstad I; Gutteberg TJ; Vorland LH; Hansen JB
Source: Self-asserted source
Joachim Hegstad via Europe PubMed Central

Modified Differential Display Method with Double-Stranded cDNA, a More Efficient Approach

Genome Letters
2002-09-01 | Journal article
DOI: 10.1166/gl.2002.015
Part of ISSN: 1537-3053
Part of ISSN: 1537-3061
Source: Self-asserted source
Joachim Hegstad
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