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Department of Pharmacy joachim.hegstad@uit.no Tromsø

Joachim Hegstad



  • Jessin Janice, Theresa Maria Wagner, Karina Olsen, Joachim Hegstad, Kristin Hegstad :
    Emergence of vancomycin-resistant enterococci from vancomycin-susceptible enterococci in hospitalized patients under antimicrobial therapy
    Journal of Global Antimicrobial Resistance 2023 ARKIV / DOI
  • Mushtaq al Rubaye, Jessin Janice, Jørgen Vildershøj Bjørnholt, Oliver Kacelnik, Bjørg C. Haldorsen, Randi M. Nygaard et al.:
    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 19. December 2023 ARKIV / FULLTEKST / DOI
  • Jonina Gudmundsdottir, Elizabeth G. Aarag Fredheim, Catharina I.M. Koumans, Joachim Hegstad, Po-Cheng Tang, Dan I. Andersson et al.:
    The chemotherapeutic drug methotrexate selects for antibiotic resistance
    EBioMedicine 2021 ARKIV / DOI
  • Julia Kloos, João A Gama, Joachim Hegstad, Ørjan Samuelsen, Pål J Johnsen :
    Piggybacking on Niche Adaptation Improves the Maintenance of Multidrug-Resistance Plasmids
    Molecular Biology and Evolution (MBE) 2021 ARKIV / DOI
  • Audun Sivertsen, Jessin Janice James Peter, Torunn Annie Pedersen, Theresa Wagner, Joachim Hegstad, Kristin Hegstad :
    The enterococcus cassette chromosome, a genomic variation enabler in enterococci
    mSphere 2018 ARKIV / DOI
  • Ane Live Gunnes Utnes, Vidar Sørum, Nils Fredrik Hülter, Raul Primicerio, Joachim Hegstad, Julia Maria Kloos et al.:
    Growth phase-specific evolutionary benefits of natural transformation in Acinetobacter baylyi
    The ISME Journal 2015 DOI
  • Tore Lier, Gunnar Skov Simonsen, Tianping Wang, Dabing Lu, hanne Haukland, Birgitte J. Vennervald et al.:
    Real-Time Polymerase Chain Reaction for Detection of Low-Intensity Schistosoma japonicum Infections in China
    American Journal of Tropical Medicine and Hygiene 2009
  • João Alves Gama, Julia Maria Kloos, Joachim Hegstad, Ørjan Samuelsen, Pål Jarle Johnsen :
    Plasmid cost alleviation as a consequence of niche-adaptation
    2021
  • Julia Maria Kloos, João Alves Gama, Joachim Hegstad, Ørjan Samuelsen, Pål Jarle Johnsen :
    Plasmid Cost Alleviation By Hitchhiking On Niche-adaptation
    2021
  • Julia Maria Kloos, Joao Pedro Alves Gama, Joachim Hegstad, Ørjan Samuelsen, Pål Jarle Johnsen :
    E. coli Niche Adaptation Improves Plasmid Maintenance
    2021
  • Jessin Janice James Peter, Joachim Hegstad, Ellen H. Josefsen, Arnfinn Sundsfjord, Kristin Hegstad :
    Increased prevalence of linezolid resistance mong clinical enterococci in Norway mainly due to spread of optrA E. faecalis
    2019
  • Kristin Hegstad, Ørjan Samuelsen, Joachim Hegstad, Arnfinn Sundsfjord :
    Molecular methods for detection of antibacterial resistance genes: rationale and applications
    Wolters Kluwer 2015

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