Bilde av Wagner, Theresa
Bilde av Wagner, Theresa
Medisiinnalaš biologiija instituhtta theresa.wagner@uit.no You can find me here

Theresa Wagner



  • Theresa Maria Wagner, Anna Kaarina Pöntinen, Carolin Kornelia Fenzel, Daniel Engi, Jessin Janice, Ana C. Almeida-Santos et al.:
    Interactions between commensal Enterococcus faecium and Enterococcus lactis and clinical isolates of Enterococcus faecium
    FEMS microbes 2024 DOI
  • Theresa Maria Wagner, Felipe Romero-Saavedra, Diana Laverde, Mona Susan Johannessen, Johannes Hübner, Kristin Hegstad :
    Enterococcal Membrane Vesicles as Vaccine Candidates
    International Journal of Molecular Sciences 2023 ARKIV / DOI
  • Theresa Wagner, Jessin Janice, Marc Schluz, Susan Ballard, Anders da Silva, Geoffrey W Coombs et al.:
    Reversible vancomycin susceptibility within emerging ST1421 Enterococcus faecium strains is associated with rearranged vanA-gene clusters and increased vanA plasmid copy number
    International Journal of Antimicrobial Agents 2023 ARKIV / DOI
  • Theresa Wagner, Benjamin P Howden, Arnfinn Sundsfjord, Kristin Hegstad :
    Transiently silent acquired antimicrobial resistance: an emerging challenge in susceptibility testing
    Journal of Antimicrobial Chemotherapy 2023 ARKIV / DOI
  • 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
  • Theresa Wagner, Jessin Janice, Audun Sivertsen, Ingegerd Sjögren, Arnfinn Sundsfjord, Kristin Hegstad :
    Alternative vanHAX promoters and increased vanA-plasmid copy number resurrect silenced glycopeptide resistance in Enterococcus faecium
    Journal of Antimicrobial Chemotherapy 2020 ARKIV / DOI
  • Theresa Wagner, Bishnu Joshi, Jessin Janice James Peter, Fatemeh Askarian, Natasa Skalko-Basnet, Ole Christian Hagestad et al.:
    Enterococcus faecium produces membrane vesicles containing virulence factors and antimicrobial resistance related proteins
    Journal of Proteomics 2018 ARKIV / DOI
  • Fatemeh Askarian, Theresa Wagner, Mona Johannessen, Victor Nizet :
    Staphylococcus aureus modulation of innate immune responses through Toll-like (TLR), (NOD)-like (NLR) and C-type lectin (CLR) receptors
    FEMS Microbiology Reviews 2018 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
  • Theresa Wagner, Jessin Janice James Peter, Fernanda Paganelli, Rob J.L. Willems, Fatemeh Askarian, Torunn Annie Pedersen et al.:
    Enterococcus faecium TIR-Domain Genes Are Part of a Gene Cluster Which Promotes Bacterial Survival in Blood
    International Journal of Microbiology 2018 ARKIV / DOI
  • Theresa Wagner :
    Beyond detection: The perils of bacteria’s secret weapons
    EurekAlert! 10. Mar 2023 FULLTEKST
  • Theresa Wagner, Felipe Romero-Saavedra, Diana Laverde, Mona Johannessen, Johannes Hübner, Kristin Hegstad :
    Enterococcal Membrane Vesicles as Vaccine Candidates
    2023
  • Theresa Wagner :
    Aurora bacterialis
    2023
  • Theresa Wagner, Anna Kaarina Pöntinen, Carolin Kornelia Fenzel, Daniel Engi, Jessin Janice, Ana Almeida-Santos et al.:
    Competition between commensal Enterococcus faecium and Enterococcus lactis and clinical isolates of E. faecium
    2023
  • Ingeborg Mathiesen, Anna Kaarina Pöntinen, Mona Johannessen, Kristin Hegstad, Theresa Wagner :
    Characterization of Putative Virulence Factors in Enterococcus faecium
    2023
  • Ingeborg Mathiesen, Theodor Anton Ross, Anna Kaarina Pöntinen, Einar Holsbø, Michael Kampffmeyer, Mona Johannessen et al.:
    Characterization of Putative Virulence Factors in Enterococcus faecium
    2023
  • Theresa Wagner, Henriette Bertheussen Isachsen :
    Norsk studie: Skjult antibiotikaresistens gir terapisvikt
    27. Feb 2023 FULLTEKST
  • Theresa Wagner :
    Bakterienes hemmelige våpen
    UiT Forskerhjørnet 2023 FULLTEKST
  • Theresa Wagner :
    AMR insights News Letter: Transiently silent acquired antimicrobial resistance: an emerging challenge in susceptibility testing
    AMR insights 05. Feb 2023 FULLTEKST
  • Carolin Kornelia Fenzel, Anna K. Pöntinen, Mona Johannessen, Kristin Hegstad, Theresa Wagner :
    Characterization of competition between commensal and clinical strains of Enterococcus faecium​
    2023
  • Jonathan Hira, Bhupender Singh, Theresa Maria Wagner, Kristin Hegstad, Mona Susan Johannessen, Christian Stephan Lentz :
    A high-throughput platform for phenotypic profiling of bacteria coupled to single cell-derived growth analysis
    2023
  • Theresa Maria Wagner, Jan Fredrik Frantzen, Kristin Hegstad :
    Utvikler potensiell vaksine mot antibiotikaresistent sykehusbakterie
    NTB 2023 FULLTEKST
  • Trygve Grønning, Kristin Hegstad, Theresa Maria Wagner :
    Ny forskning kan stoppe fryktet sykehus-bakterie
    NRK Troms og Finmark 2023 FULLTEKST
  • Espen Morten Viklem Eidum, Theresa Maria Wagner, Kristin Hegstad :
    Researchers develop potential vaccine against antibiotic-resistant enterococci
    EurekAlert! 2023 FULLTEKST
  • Jan Fredrik Frantzen, Theresa Maria Wagner, Kristin Hegstad :
    Utvikler potensiell vaksine mot hissig sykehusbakterie
    www.forskning.no 2023 FULLTEKST
  • Theresa Maria Wagner, Anna Kaarina Pöntinen, Mushtaq T.S. AL Rubaye, Arnfinn Ståle Sundsfjord, Kristin Hegstad :
    Adaptive cell wall thickening in Enterococcus faecalis is associated with decreased vancomycin susceptibility
    Clinical Microbiology and Infection (CMI) 2023 DOI
  • Theresa Wagner :
    Bacteria hide their resistance – a challenge for diagnostics
    AMR insights 15. Feb 2023 FULLTEKST
  • Christian Lentz, Theresa Wagner, Bhupender Singh, Md Jalal Uddin, Gaute Hovde Bø, Jeanette Grunnvåg et al.:
    Standen "Bli med...som mikrobejeger" på Forskningstorget i Trømso, Forskningsdagene.
    2022
  • Ingeborg Mathiesen, Mona Johannessen, Kristin Hegstad, Theresa Wagner :
    Characterisation of putative virulence factors in Enterococcus faecium
    2022
  • Ingeborg Mathiesen, Mona Johannessen, Kristin Hegstad, Theresa Wagner :
    Characterisation of putative virulence factors in Enterococcus faecium
    2022
  • Theresa Wagner, Kristin Hegstad :
    Transiently silenced acquired antimicrobial resistance – an increasing challenge in antimicrobial susceptibility testing
    2021
  • Theresa Wagner, Jessin Janice James Peter, Marc Schulz, Susan A. Ballard, Anders Goncalves da Silva, Geoffrey W Coombs et al.:
    Australian vancomycin variable E. faecium ST1421 revert to resistance by the use of an alternative vanHAX promoter and increased vanA-plasmid copy number
    2021
  • Theresa Wagner, Mona Johannessen, Kristin Hegstad :
    Towards a vaccine based on enterococcal membrane vesicles
    2020
  • Theresa Wagner, Clement Ajayi, Mona Johannessen, Kristin Hegstad, Gro Grimnes, Ingrid Hemmingsen :
    Brukermøte 2020
    2020
  • Theresa Wagner, Clement Ajayi, Kristin Hegstad, Mona Johannessen, Gro Grimnes, Ingrid Hemmingsen :
    Brukermøte 2019
    2019
  • Theresa Wagner, Mona Johannessen, Kristin Hegstad :
    Investigating the immune response towards enterococcal membrane vesicles
    2019
  • Theresa Wagner, Jessin Janice, Audun Sivertsen, Ingegerd Sjögren, Arnfinn Sundsfjord, Kristin Hegstad :
    The bag of tricks of vancomycin variable enterococci: an alternative constitutive vanHAX-promoter, varying copy numbers and transferable resistance
    2019
  • Theresa Wagner, Mona Johannessen, Kristin Hegstad :
    Investigating the immune response towards enterococcal membrane vesicles.
    2019
  • Theresa Wagner, Kristin Hegstad, Mona Johannessen, Torunn Annie Pedersen :
    How to Be a Bad Bug: Virulence Determinants of Enterococcus faecium
    2018
  • Theresa Wagner, Bishnu Joshi, Jessin Janice, Fernanda Paganelli, Rob Willems, Fatemeh Askarian et al.:
    Virulence factors and antibiotic resistance related proteins are associated with membrane vesicles produced by clinically relevant Enterococcus faecium strains (poster)
    2018
  • Theresa Wagner, Bishnu Joshi, Jessin Janice, Fernanda Paganelli, Rob Willems, Fatemeh Askarian et al.:
    Virulence factors and antibiotic resistance related proteins are associated with membrane vesicles produced by clinically relevant Enterococcus faecium strains (talk)
    2018
  • Theresa Wagner, Audun Sivertsen, Jessin Janice, Ingegerd Sjögren, Arnfinn Sundsfjord, Kristin Hegstad :
    Vancomycin variable resistance may occur through creation of a novel constitutive vanHAX-promoter by illegitimate recombination
    2018
  • Theresa Wagner, Bishnu Joshi, Jessin Janice, Fatemeh Askarian, Natasa Skalko-Basnet, Sun Nyunt Wai et al.:
    Enterococcus faecium releases membrane vesicles containing virulence factors and resistance determinants (poster)
    2017
  • Theresa Wagner, Fernanda Paganelli, Jessin Janice, Rob Willems, Jos Strijp, Mona Johannessen et al.:
    Tir-domain proteins of nosocomial Enterococcus faecium interfere with TLR-2 signaling and enhance growth in blood (talk)
    2017
  • Theresa Wagner, Fernanda Paganelli, Rob Willems, Mona Johannessen, Kristin Hegstad :
    A TIR domain protein of Enterococcus faecium interferes with TLR-2 signaling and enhances growth in blood (poster)
    2017
  • Theresa Wagner, Bishnu Joshi, Jessin Janice James Peter, Fatemeh Askarian, Natasa Skalko-Basnet, SN Wai et al.:
    Enterococcus faecium releases membrane vesicles containing virulence factors and resistance determinants (poster). Meeting of The National Graduate School in Infection Biology and Antimicrobials (IBA) 2017-11-13 - 2017-11-14 2017.
    2017
  • Theresa Wagner, Torunn Annie Pedersen, Mona Johannessen, Jos Strijp, Rob Willems, Fernanda Paganelli et al.:
    Novel putative virulence factors expressed in invasive Enterococcus faecium (poster)
    2016
  • Theresa Wagner, Mona Johannessen, Kristin Hegstad :
    Tir-proteins as novel virulence factors in Enterococcus faecium (talk)
    2016
  • Theresa Wagner, Torunn Annie Pedersen, Mona Johannessen, Jos Strijp, Rob Willems, Fernanda Paganelli et al.:
    Novel putative virulence factors expressed in invasive Enterococcus faecium (talk)
    2016
  • Theresa Wagner, Kristin Hegstad, Torunn Annie Pedersen :
    Novel putative virulence factors are expressed in Enterococcus faecium and significantly more prevalent in invasive strains (poster)
    2015

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