Forskningsinteresser

Vert-mikrobe interaksjoner
Stafylokokker
Antibiotikaresistente bakterier

Metagenomikk

CV

Utdanning

1998 Cand.scient. (master), Universitetet i Tromsø
2004 Dr.scient. (PhD), Universitetet i Tromsø

Undervisning

Medisinsk mikrobiologi.

Molekylærbiologi.

Arbeider i CRIStin


  • Haldorsen, Bjørg C; Aasnaes, Bettina; Dahl, Kristin Hegstad; Hanssen, Anne-Merethe; Simonsen, Gunnar Skov; Walsh, Timothy R; Sundsfjord, arnfinn; Lundblad, Eirik W. The AmpC phenotype in Norwegian clinical isolates of Escherichia coli is associated with an acquired ISEcp1-like ampC element or hyperproduction of the endogenous AmpC. Journal of Antimicrobial Chemotherapy 2008; Volum 62. ISSN 0305-7453.s 694 - 702.s doi: 10.1093/jac/dkn257.
  • Sanabria-Moreno, Adriana Maria; Røkeberg, Merethe E.O.; Johannessen, Mona; Sollid, Johanna U Ericson; Simonsen, Gunnar Skov; Hanssen, Anne Merethe. Culturing periprosthetic tissue in BacT/Alert® Virtuo blood culture system leads to improved and faster detection of prosthetic joint infections. BMC Infectious Diseases 2019; Volum 19 (1). ISSN 1471-2334.s doi: 10.1186/s12879-019-4206-x.

  • Ajayi, Clement; Åberg, espen; Askarian, Fatemeh; Sollid, Johanna U Ericson; Johannessen, Mona; Hanssen, Anne Merethe. Genetic variability in the sdrD gene in Staphylococcus aureus from healthy nasal carriers.. BMC Microbiology 2018; Volum 18 (34). ISSN 1471-2180.s doi: 10.1186/s12866-018-1179-7.

  • Hanssen, Anne-Merethe; Kindlund, Bert; Stenklev, Niels Christian; Furberg, Anne-Sofie; Fismen, Silje; Olsen, Renate Slind; Johannessen, Mona; Sollid, Johanna U Ericson. Localization of Staphylococcus aureus in tissue from the nasal vestibule in healthy carriers. BMC Microbiology 2017; Volum 17 (1). ISSN 1471-2180.s doi: 10.1186/s12866-017-0997-3.

  • Askarian, Fatemeh; Ajayi, Clement; Hanssen, Anne-Merethe; Van Sorge, Nina M.; Pettersen, ingvild; Diep, Dzung Bao; Sollid, Johanna U Ericson; Johannessen, Mona. The interaction between Staphylococcus aureus SdrD and desmoglein 1 is important for adhesion to host cells. Scientific Reports 2016; Volum 6:22134. ISSN 2045-2322.s doi: 10.1038/srep22134.

  • Semmler, Torsten; Harrison, Evan M; Lübke-Becker, Antina; Ulrich, Rainer G; Wieler, Lothar H; Guenther, Sebastian; Stamm, Ivonne; Hanssen, Anne-Merethe; Holmes, Mark A; Vincze, Szilvia; Walther, Birgit. A look into the melting pot: The mecC-harboring region is a recombination hot spot in Staphylococcus stepanovicii. PLOS ONE 2016; Volum 11 (1). ISSN 1932-6203.s doi: 10.1371/journal.pone.0147150.

  • Askarian, Fatemeh; Sangvik, Maria; Hanssen, Anne-Merethe; Snipen, Lars; Sollid, Johanna U. Ericson; Johannessen, Mona. Staphylococcus aureus nasal isolates from healthy individuals cause highly variable host cell responses in vitro: The Tromsø Staph and Skin Study. Pathogens and Disease 2014; Volum 70 (2). ISSN 2049-632X.s 158 - 166.s doi: 10.1111/2049-632X.12099.

  • Sollid, Johanna U. Ericson; Furberg, Anne-Sofie; Hanssen, Anne-Merethe; Johannessen, Mona. Staphylococcus aureus: Determinants of human carriage. Infection, Genetics and Evolution 2014; Volum 21. ISSN 1567-1348.s 531 - 541.s doi: 10.1016/j.meegid.2013.03.020.

  • Cavanagh, Jorunn Pauline; Klingenberg, Claus; Hanssen, Anne-Merethe; Aarag, Elizabeth; Francois, Patrice; Schrenzel, Jaques; Flægstad, Trond; Sollid, Johanna U Ericson. Core genome conservation of Staphylococcus haemolyticus limits sequence based population structure analysis. Journal of Microbiological Methods 2012; Volum 89 (3). ISSN 0167-7012.s 159 - 166.s doi: 10.1016/j.mimet.2012.03.014.

  • Johannessen, Mona; Sollid, Johanna U Ericson; Hanssen, Anne-Merethe. Host and microbe determinants that may influence the success of S. aureus colonization. Frontiers in Cellular and Infection Microbiology 2012; Volum 2:56. ISSN 2235-2988.s doi: 10.3389/fcimb.2012.00056.

  • Haldorsen, Bjørg C; Aasnaes, Bettina; Dahl, Kristin Hegstad; Hanssen, Anne-Merethe; Simonsen, Gunnar Skov; Walsh, Timothy R; Sundsfjord, arnfinn; Lundblad, Eirik W. The AmpC phenotype in Norwegian clinical isolates of Escherichia coli is associated with an acquired ISEcp1-like ampC element or hyperproduction of the endogenous AmpC. Journal of Antimicrobial Chemotherapy 2008; Volum 62. ISSN 0305-7453.s 694 - 702.s doi: 10.1093/jac/dkn257.

  • Walther, B.; Wieler, L. H.; Friedrich, A. W.; Hanssen, Anne-Merethe; Kohn, B.; Brunnberg, L.; Lübke-Becker, A.. Methicillin-resistant Staphylococcus aureus (MRSA) isolated from small and exotic animals at a university hospital during routine microbiological examinations. Veterinary Microbiology 2008; Volum 127 (1-2). ISSN 0378-1135.s 171 - 178.s doi: 10.1016/j.vetmic.2007.07.018.

  • Vorobieva, Veronika; Bazhukova, T; Hanssen, AM; Caugant, Dominique A; Semenova, N; Haldorsen, Bjørg C; Simonsen, Gunnar Skov; Sundsfjord, Arnfinn. Clinical isolates of Staphylococcus aureus from the Arkhangelsk region, Russia: antimicrobial susceptibility, molecular epidemiology, and distribution of Panton-Valentine leucocidin genes. Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS) 2008; Volum 116 (10). ISSN 0903-4641.s 877 - 887.s doi: 10.1111/j.1600-0463.2008.01092.x.

  • Hanssen, Anne-Merethe; Sollid, johanna u ericson. Multiple Staphylococcal Cassette Chromosomes and Allelic Variants of Cassette Chromosome Recombinases in Staphylococcus aureus and Coagulase-Negative Staphylococci from Norway. Antimicrobial Agents and Chemotherapy 2007; Volum 51. ISSN 0066-4804.s 1671 - 1677.s doi: 10.1128/AAC.00978-06.

  • Hanssen, Anne Merethe; Sollid, Johanna U Ericson. SCCmec in staphylococci: genes on the move. FEMS Immunology and Medical Microbiology 2006; Volum 46. ISSN 0928-8244.

  • Hanssen, Anne-Merethe; Fossum, Aina Elisabeth; Mikalsen, Jarle; Halvorsen, Dag Seeger; Bukholm, Geir; Sollid, Johanna U Ericson. Dissemination of community-acquired methicillin-resistant Staphylococcus aureus clones in northern Norway: Sequence types 8 and 80 predominate. Journal of Clinical Microbiology 2005; Volum 43. ISSN 0095-1137.s 2118 - 2124.s doi: 10.1128/JCM.43.5.2118-2124.2005.

  • Sanabria-Moreno, Adriana Maria; Simonsen, Gunnar Skov; Johannessen, Mona; Sollid, Johanna U Ericson; Hjerde, Erik; Hanssen, Anne Merethe. Metagenomics on prosthetic joint tissue samples inoculated in blood culture bottles: a proof of concept study. 36th Annual meeting of the Nordic Society of Clinical Microbiology and Infectious Diseases (NSCMID) 2019-09-12 - 2019-09-15 2019.

  • Sanabria-Moreno, Adriana Maria; Simonsen, Gunnar Skov; Hanssen, Anne Merethe; Johannessen, Mona; Sollid, Johanna U Ericson. Detection of Prosthetic Joint Infections Using Blood Culture Bottles. Annual IBA meeting 2017 2017-09-13 - 2017-09-14 2017.

  • Ajayi, Clement; Åberg, espen; Askarian, Fatemeh; Sollid, Johanna U Ericson; Johannessen, Mona; Hanssen, Anne-Merethe. Genetic variability in the sdrD gene in Staphylococcus aureus from healthy nasal carriers. IBA - annual meeting 2017 2017-11-13 - 2017-11-14 2017.

  • Sanabria, Adriana Maria; Johannessen, Mona; Sollid, Johanna U Ericson; Simonsen, Gunnar Skov; Hanssen, Anne-Merethe. Periprosthetic Joint Tissues in Blood Culture Bottles: Evaluation of a New Culturing System.. IBA - annual meeting 2017-11-13 - 2017-11-14 2017.

  • Askarian, Fatemeh; Sangvik, Maria; Furberg, Anne-Sofie; Hanssen, Anne-Merethe; Sollid, Johanna U Ericson; Johannessen, Mona. TIR-containing protein in Staphylococcus aureus: a new strategy for immune evasion? The Tromsø Staph and Skin Study (TSSS). 15th International Symposium on Staphylococci and Staphylococcal Infections. Lyon, France. 2012-08-26 - 2012-08-30 2012.

  • Haldorsen, Bjørg; Aasnæs, Bettina; Hegstad, Kristin; Hanssen, Anne-Merethe; Simonsen, Gunnar Skov; Walsh, Timothy R; Sundsfjord, arnfinn; Lundbland, Eirik. AmpC b-lactamases in Norwegian clinical isolates of E. coli. 26th Annual Meeting of the Scandinavian Society for Antimicrobial Chemotherapy 2009-09-03 - 2009-09-06 2009.

  • Arends, Karsten; Hanssen, Anne-Merethe; Abajy, Yaser Mohammad; Wolozyk, Anna; Schernke, Sonja; Schiwon, Katarzyna; Grohmann, Elisabeth. A simplified type IV secretion like system from Gram-positive bacteria: Intracellular localization of transfer proteins using cell fractionation and immunogold transmission electron microscopy. Vereinigung für Allgemeine und Angewandte Mikrobiologie (VAAM) 2008-03-09 - 2008-03-11 2008.

  • Walther, B.; Wieler, L. H.; Friedrich, A. W.; Hanssen, Anne-Merethe; Kohn, B.; Brunnberg, L.; Lübke-Becker, A.. Methicillin-resistant Staphylococcus aureus (MRSA) isolated from small and exotic animals at a university hospital during routine veterinary microbiological examinations. Veterinary Microbiology 2008; Volum 127 (1-2). ISSN 0378-1135.s 171 - 178.

  • Abajy, Yaser mohammad; Malik, Saleh; Hanssen, Anne-Merethe; Arends, Karsten; Grohmann, Elisabeth; Keller, Walter. The conjugative plasmid pIP501 from Streptococcus agalactiaeencodes a putative type IV secretion-like coupling protein ORF10 with ATPase activity. Workshops "Current Trends in Biomedicine": Bacterial Type IV 2008-10-14 - 2008-10-16 2008.

  • Arends, Karsten; Hanssen, Anne-Merethe; Abajy, Yaser mohammad; Celik, Ertugrul-kaan; Shernke, Sonja; Schiwon, Katarzyna; Keller, Walter; Grohmann, Elisabeth. A simplified type IV secretion like system (T4SLS) from Gram positive bacteria: intracellular localization of transfer proteins using cell fractionation and immunogold transmissionelectron microscopy. International Plasmid Biology Conference 2008 2008-08-30 - 2008-09-05 2008.

  • Hanssen, Anne-Merethe. Type-IV like secretion in Gram-positive bacteria. Alexander von Humboldt Introductory Meeting 2007-04-17 - 2007-04-19 2007.

  • Hanssen, Anne-Merethe. Horizontal gene transfer and type IV secretion systems. Seminarserie ved Technical University Berlin (TUB), Department for Environmental Microbiology 2007-03-21 - 2007-03-21 2007.

  • Karlsen, Joachim; Sollid, johanna u ericson; Hanssen, Anne-Merethe. Validation of modified multiplex Real-Time PCR detection of MRSA SCCmec types I-V. 2nd FEMS congress of European Microbiologists 2006-07-04 - 2006-07-08 2006.

  • Hanssen, Anne-Merethe. SCCmec in staphylococci: genes on the move. Invitert foredragsholder i mikrobiologiseminar for veterinärstudenter 2006-11-24 - 2006-11-24 2006.

  • Haldorsen, Bjørg; Lundblad, Eirik W; AasnÆs, bettina; Dahl, Kristin Hegstad; Hanssen, Anne-Merethe; Simonsen, Gunnar Skov; Walsh, TR; Sundsfjord, arnfinn. Evaluation of an AmpC disk test and genetic detection of imported ampC-genes in Norwegian clinical strains of E. coli. 16th European Congress of Clinical Microbiology and Infectious Diseases 2006-04-01 - 2006-04-04 2006.

  • Sollid, johanna u ericson; Mohn, Stein Christian; Hanssen, Anne Merethe; Bjørkeng, Eva katrin; Cavanagh, J. Pauline; Tessem, trine juliane; Sundsfjord, Arnfinn; Dahl, kristin hegstad. Horizontal transfer of housekeeping genes by large chromosomal elements in Enterococcus faecium. 2nd international ASM-FEMS Conference on Enterococci 2005-08-28 - 2005-08-31 2005.

  • Hanssen, Anne-Merethe. SCCmec in staphylococci: a genetic portrait of genes on the move. 22nd Annual Meeting of the Scandinavian Society for Antimicrobial Chemotherapy 2005-08-11 - 2005-08-14 2005.