Personkort bilde

Theresa Wagner

Forsker Institutt for medisinsk biologi
Engelsk flaggikon Samisk flaggikon

  • Wagner, Theresa; Janice, Jessin; Sivertsen, Audun; Sjögren, Ingegerd; Sundsfjord, Arnfinn; Hegstad, Kristin. Alternative vanHAX promoters and increased vanA-plasmid copy number resurrect silenced glycopeptide resistance in Enterococcus faecium. Journal of Antimicrobial Chemotherapy 2020. ISSN 0305-7453.s doi: 10.1093/jac/dkaa541.

  • Wagner, Theresa; James Peter, Jessin Janice; Paganelli, Fernanda; Willems, Rob J.L.; Askarian, Fatemeh; Pedersen, Torunn Annie; Top, Janetta; de Haas, Carla; van strijp, Jos A. G.; Johannessen, Mona; Hegstad, Kristin. Enterococcus faecium TIR-Domain Genes Are Part of a Gene Cluster Which Promotes Bacterial Survival in Blood. International Journal of Microbiology 2018; Volum 2018. ISSN 1687-918X.s doi: 10.1155/2018/1435820.

  • Sivertsen, Audun; James Peter, Jessin Janice; Pedersen, Torunn Annie; Wagner, Theresa; Hegstad, Joachim; Hegstad, Kristin. The enterococcus cassette chromosome, a genomic variation enabler in enterococci. mSphere 2018; Volum 3:e00402-18 (6). ISSN 2379-5042.s 1 - 13.s doi: 10.1128/mSphere.00402-18.

  • Askarian, Fatemeh; Wagner, Theresa; Johannessen, Mona; Nizet, Victor. Staphylococcus aureus modulation of innate immune responses through Toll-like (TLR), (NOD)-like (NLR) and C-type lectin (CLR) receptors. FEMS Microbiology Reviews 2018; Volum 42 (5). ISSN 0168-6445.s 656 - 671.s doi: 10.1093/femsre/fuy025.

  • Wagner, Theresa; Joshi, Bishnu; James Peter, Jessin Janice; Askarian, Fatemeh; Skalko-Basnet, Natasa; Hagestad, Ole Christian; Mekhlif, Ahmed; Wai, Sun Nyunt; Hegstad, Kristin; Johannessen, Mona. Enterococcus faecium produces membrane vesicles containing virulence factors and antimicrobial resistance related proteins. Journal of Proteomics 2018. ISSN 1874-3919.s doi: 10.1016/j.jprot.2018.05.017.

  • Wagner, Theresa; Johannessen, Mona; Hegstad, Kristin. Towards a vaccine based on enterococcal membrane vesicles. Optimmunize: Improving the beneficial effects of vaccines 2020-02-19 - 2020-02-21 2020.

  • Wagner, Theresa; Ajayi, Clement; Johannessen, Mona; Hegstad, Kristin; Grimnes, Gro; Hemmingsen, Ingrid. Brukermøte 2020. Brukerutvalg HN prosjekter 2020-03-02 - 2020-03-02 2020.

  • Wagner, Theresa; Janice, Jessin; Sivertsen, Audun; Sjögren, Ingegerd; Sundsfjord, Arnfinn; Hegstad, Kristin. The bag of tricks of vancomycin variable enterococci: an alternative constitutive vanHAX-promoter, varying copy numbers and transferable resistance. 12th International Meeting on Microbial Epidemiological Markers (IMMEM XII) 2019-09-18 - 2019-09-21 2019.

  • Wagner, Theresa; Johannessen, Mona; Hegstad, Kristin. Investigating the immune response towards enterococcal membrane vesicles.. IBA annual meeting 2019-11-04 - 2019-11-05 2019.

  • Wagner, Theresa; Ajayi, Clement; Hegstad, Kristin; Johannessen, Mona; Grimnes, Gro; Hemmingsen, Ingrid. Brukermøte 2019. Brukerutvalg HN prosjekter 2019-02-15 - 2019.

  • Wagner, Theresa; Johannessen, Mona; Hegstad, Kristin. Investigating the immune response towards enterococcal membrane vesicles. CEMIR 2019: The second Conference on Molecular Mechanisms of Inflammation 2019-06-03 - 2019-06-06 2019.

  • Wagner, Theresa; Joshi, Bishnu; Janice, Jessin; Paganelli, Fernanda; Willems, Rob; Askarian, Fatemeh; Skalko-Basnet, Natasa; Hagestad, Ole-Christian; Mekhlif, Ahmed; Wai, Sun Nyunt; Johannessen, Mona; Hegstad, Kristin. Virulence factors and antibiotic resistance related proteins are associated with membrane vesicles produced by clinically relevant Enterococcus faecium strains (poster). ICE, International Conference on Enterococci 2018-04-15 - 2018-04-19 2018.

  • Wagner, Theresa; Hegstad, Kristin; Johannessen, Mona; Pedersen, Torunn Annie. How to Be a Bad Bug: Virulence Determinants of Enterococcus faecium. 2018 (2018) ISBN 978-82-7589-613-9.

  • Wagner, Theresa; Sivertsen, Audun; Janice, Jessin; Sjögren, Ingegerd; Sundsfjord, Arnfinn; Hegstad, Kristin. Vancomycin variable resistance may occur through creation of a novel constitutive vanHAX-promoter by illegitimate recombination. NDPIA/IBA course on “Antibiotics and Antibiotic Resistance” 2018-11-26 - 2018-11-30 2018.

  • Wagner, Theresa; Joshi, Bishnu; Janice, Jessin; Paganelli, Fernanda; Willems, Rob; Askarian, Fatemeh; Skalko-Basnet, Natasa; Hagestad, Ole-Christian; Mekhlif, Ahmed; Wai, Sun Nyunt; Johannessen, Mona; Hegstad, Kristin. Virulence factors and antibiotic resistance related proteins are associated with membrane vesicles produced by clinically relevant Enterococcus faecium strains (talk). ICE, International Conference on Enterococci 2018-04-15 - 2018-04-19 2018.

  • Wagner, Theresa; Paganelli, Fernanda; Willems, Rob; Johannessen, Mona; Hegstad, Kristin. A TIR domain protein of Enterococcus faecium interferes with TLR-2 signaling and enhances growth in blood (poster). EMBO Conference on Hijacking host signalling and epigenetic mimicry during infections 2017-06-13 - 2017-06-16 2017.

  • Wagner, Theresa; Joshi, Bishnu; James Peter, Jessin Janice; Askarian, Fatemeh; Skalko-Basnet, Natasa; Wai, SN; Hegstad, Kristin; Johannessen, Mona. 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.. Meeting of The National Graduate School in Infection Biology and Antimicrobials (IBA 2017-11-13 - 2017-11-14 2017.

  • Wagner, Theresa; Paganelli, Fernanda; Janice, Jessin; Willems, Rob; Strijp, Jos; Johannessen, Mona; Hegstad, Kristin. Tir-domain proteins of nosocomial Enterococcus faecium interfere with TLR-2 signaling and enhance growth in blood (talk). 34th Annual Metting of NSCMID 2017-08-31 - 2017-09-03 2017.

  • Wagner, Theresa; Joshi, Bishnu; Janice, Jessin; Askarian, Fatemeh; Skalko-Basnet, Natasa; Wai, Sun Nyunt; Hegstad, Kristin; Johannessen, Mona. 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.

  • Wagner, Theresa; Pedersen, Torunn Annie; Johannessen, Mona; Strijp, Jos; Willems, Rob; Paganelli, Fernanda; Hegstad, Kristin. Novel putative virulence factors expressed in invasive Enterococcus faecium (poster). Scientific Spring Meeting KVNM & NVMM 2016 2016-03-22 - 2016-03-23 2016.

  • Wagner, Theresa; Johannessen, Mona; Hegstad, Kristin. Tir-proteins as novel virulence factors in Enterococcus faecium (talk). Kick-Off meeting for IBA 2016-11-14 - 2016-11-15 2016.

  • Wagner, Theresa; Pedersen, Torunn Annie; Johannessen, Mona; Strijp, Jos; Willems, Rob; Paganelli, Fernanda; Hegstad, Kristin. Novel putative virulence factors expressed in invasive Enterococcus faecium (talk). UMCU's Medical Microbiology Koepel conference 2016-04-14 - 2016-04-15 2016.

  • Wagner, Theresa; Hegstad, Kristin; Pedersen, Torunn Annie. Novel putative virulence factors are expressed in Enterococcus faecium and significantly more prevalent in invasive strains (talk). NSCMID 2015 - Infections and Antibiotics 2015-09-03 - 2016-09-06 2015.

  • Wagner, Theresa; Hegstad, Kristin; Pedersen, Torunn Annie. Novel putative virulence factors are expressed in Enterococcus faecium and significantly more prevalent in invasive strains (poster). NSCMID 2015 - Infections and Antibiotics 2015-09-03 - 2016-09-06 2015.

  • Wagner, Theresa; Johannessen, Mona; Hegstad, Kristin. Towards a vaccine based on enterococcal membrane vesicles. Optimmunize: Improving the beneficial effects of vaccines 2020-02-19 - 2020-02-21 2020.

  • Wagner, Theresa; Ajayi, Clement; Johannessen, Mona; Hegstad, Kristin; Grimnes, Gro; Hemmingsen, Ingrid. Brukermøte 2020. Brukerutvalg HN prosjekter 2020-03-02 - 2020-03-02 2020.

  • Wagner, Theresa; Janice, Jessin; Sivertsen, Audun; Sjögren, Ingegerd; Sundsfjord, Arnfinn; Hegstad, Kristin. The bag of tricks of vancomycin variable enterococci: an alternative constitutive vanHAX-promoter, varying copy numbers and transferable resistance. 12th International Meeting on Microbial Epidemiological Markers (IMMEM XII) 2019-09-18 - 2019-09-21 2019.

  • Wagner, Theresa; Johannessen, Mona; Hegstad, Kristin. Investigating the immune response towards enterococcal membrane vesicles.. IBA annual meeting 2019-11-04 - 2019-11-05 2019.

  • Wagner, Theresa; Ajayi, Clement; Hegstad, Kristin; Johannessen, Mona; Grimnes, Gro; Hemmingsen, Ingrid. Brukermøte 2019. Brukerutvalg HN prosjekter 2019-02-15 - 2019.

  • Wagner, Theresa; Johannessen, Mona; Hegstad, Kristin. Investigating the immune response towards enterococcal membrane vesicles. CEMIR 2019: The second Conference on Molecular Mechanisms of Inflammation 2019-06-03 - 2019-06-06 2019.

  • Wagner, Theresa; Joshi, Bishnu; Janice, Jessin; Paganelli, Fernanda; Willems, Rob; Askarian, Fatemeh; Skalko-Basnet, Natasa; Hagestad, Ole-Christian; Mekhlif, Ahmed; Wai, Sun Nyunt; Johannessen, Mona; Hegstad, Kristin. Virulence factors and antibiotic resistance related proteins are associated with membrane vesicles produced by clinically relevant Enterococcus faecium strains (poster). ICE, International Conference on Enterococci 2018-04-15 - 2018-04-19 2018.

  • Wagner, Theresa; Hegstad, Kristin; Johannessen, Mona; Pedersen, Torunn Annie. How to Be a Bad Bug: Virulence Determinants of Enterococcus faecium. 2018 (2018) ISBN 978-82-7589-613-9.

  • Wagner, Theresa; Sivertsen, Audun; Janice, Jessin; Sjögren, Ingegerd; Sundsfjord, Arnfinn; Hegstad, Kristin. Vancomycin variable resistance may occur through creation of a novel constitutive vanHAX-promoter by illegitimate recombination. NDPIA/IBA course on “Antibiotics and Antibiotic Resistance” 2018-11-26 - 2018-11-30 2018.

  • Wagner, Theresa; Joshi, Bishnu; Janice, Jessin; Paganelli, Fernanda; Willems, Rob; Askarian, Fatemeh; Skalko-Basnet, Natasa; Hagestad, Ole-Christian; Mekhlif, Ahmed; Wai, Sun Nyunt; Johannessen, Mona; Hegstad, Kristin. Virulence factors and antibiotic resistance related proteins are associated with membrane vesicles produced by clinically relevant Enterococcus faecium strains (talk). ICE, International Conference on Enterococci 2018-04-15 - 2018-04-19 2018.

  • Wagner, Theresa; Paganelli, Fernanda; Willems, Rob; Johannessen, Mona; Hegstad, Kristin. A TIR domain protein of Enterococcus faecium interferes with TLR-2 signaling and enhances growth in blood (poster). EMBO Conference on Hijacking host signalling and epigenetic mimicry during infections 2017-06-13 - 2017-06-16 2017.

  • Wagner, Theresa; Joshi, Bishnu; James Peter, Jessin Janice; Askarian, Fatemeh; Skalko-Basnet, Natasa; Wai, SN; Hegstad, Kristin; Johannessen, Mona. 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.. Meeting of The National Graduate School in Infection Biology and Antimicrobials (IBA 2017-11-13 - 2017-11-14 2017.

  • Wagner, Theresa; Paganelli, Fernanda; Janice, Jessin; Willems, Rob; Strijp, Jos; Johannessen, Mona; Hegstad, Kristin. Tir-domain proteins of nosocomial Enterococcus faecium interfere with TLR-2 signaling and enhance growth in blood (talk). 34th Annual Metting of NSCMID 2017-08-31 - 2017-09-03 2017.

  • Wagner, Theresa; Joshi, Bishnu; Janice, Jessin; Askarian, Fatemeh; Skalko-Basnet, Natasa; Wai, Sun Nyunt; Hegstad, Kristin; Johannessen, Mona. 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.

  • Wagner, Theresa; Pedersen, Torunn Annie; Johannessen, Mona; Strijp, Jos; Willems, Rob; Paganelli, Fernanda; Hegstad, Kristin. Novel putative virulence factors expressed in invasive Enterococcus faecium (poster). Scientific Spring Meeting KVNM & NVMM 2016 2016-03-22 - 2016-03-23 2016.

  • Wagner, Theresa; Johannessen, Mona; Hegstad, Kristin. Tir-proteins as novel virulence factors in Enterococcus faecium (talk). Kick-Off meeting for IBA 2016-11-14 - 2016-11-15 2016.

  • Wagner, Theresa; Pedersen, Torunn Annie; Johannessen, Mona; Strijp, Jos; Willems, Rob; Paganelli, Fernanda; Hegstad, Kristin. Novel putative virulence factors expressed in invasive Enterococcus faecium (talk). UMCU's Medical Microbiology Koepel conference 2016-04-14 - 2016-04-15 2016.

  • Wagner, Theresa; Hegstad, Kristin; Pedersen, Torunn Annie. Novel putative virulence factors are expressed in Enterococcus faecium and significantly more prevalent in invasive strains (talk). NSCMID 2015 - Infections and Antibiotics 2015-09-03 - 2016-09-06 2015.

  • Wagner, Theresa; Hegstad, Kristin; Pedersen, Torunn Annie. Novel putative virulence factors are expressed in Enterococcus faecium and significantly more prevalent in invasive strains (poster). NSCMID 2015 - Infections and Antibiotics 2015-09-03 - 2016-09-06 2015.

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