Cristin

2023
1.	Ambur, Ole Herman; Skaare, Dagfinn; Økstad, Ole Andreas Løchen. Alginate polymer alters susceptibility of biofilm-embedded non-typable Haemophilus influenzae. NFM annual meeting 2023; 2023-09-14 - 2023-09-14 SIV OSLOMET UiO AHUS Untitled

2.	Glenna, S; Orr, Russell John Scott; Økstad, Ole Andreas; Voie, ØA. Changes in the skin microbiome in response to antiseptic use during a NATO exercise: a metagenomic approach. MISC Workshop; 2023-02-06 - 2023-02-10 UiO Untitled

3.	Marienborg, Kaja; Ambur, Ole Herman; Økstad, Ole Andreas; Skaare, Dagfinn. The alginate polymer OligoG alters susceptibility of biofilm-embedded non-typeable Haemophilus influenzae to ampicillin and ciprofloxacin. JAC-Antimicrobial Resistance (JAC-AMR) 2023 ;Volum 5.(2) s. - UiO SIV OSLOMET Untitled

4.	Nystedt, Helene Liepelt; Grønlien, Krister Gjestvang; Rolfsnes, Rebekka Rekkedal; Winther-Larsen, Hanne Cecilie; Økstad, Ole Andreas; Tønnesen, Hanne Hjorth. Neutral natural deep eutectic solvents as anti-biofilm agents. Biofilm 2023 ;Volum 5. s. - UiO Untitled

5.	Smith, V; Hovland, R; Rongved, Pål; Økstad, Ole Andreas. Preclinical development of a novel metallo-β-lactamase inhibitor APC148. MISC Workshop; 2023-02-06 - 2023-02-10 UiO Untitled

6.	Tourasse, Nicolas Jacques; Jolley, Keith A.; Kolstø, Anne-Brit; Økstad, Ole Andreas. Core genome multilocus sequence typing scheme for Bacillus cereus group bacteria. Research in Microbiology 2023 ;Volum 174.(6) s. - UiO Untitled

7.	Urtubia, Areli Moe; Winther-Larsen, Hanne Cecilie; Økstad, Ole Andreas. Novel principles of drug resistance in the WHO priority 1 pathogen Acinetobacter baumannii. MISC Workshop; 2023-02-06 - 2023-02-10 UiO Untitled

8.	Økstad, Ole Andreas. Reversing carbapenem resistance in Gram-negative pathogens - Preclinical development of the modular synthetic metallo-β-lactamase inhibitor APC148. Invitert foredrag ved INRAe/Micalis, Joey-en-Josas, Frankrike; 2023-10-05 - 2023-10-05 UiO Untitled

9.	Økstad, Ole Andreas. The dynamic trio - the good, the bad and the ugly. Invitert foredrag ved INRAe/Micalis, Joey-en-Josas, Frankrike; 2023-10-09 - 2023-10-09 UiO Untitled
2021
10.	Lin, Yicen; Alstrup, Monica; Pang, Janet Ka Yan; Maróti, Gergely; Er-Rafik, Mériem; Tourasse, Nicolas; Økstad, Ole Andreas; Kovács, Ákos T.. Adaptation of Bacillus thuringiensis to plant colonization affects differentiation and toxicity. mSystems 2021 ;Volum 6.(5) s. - UiO Untitled

11.	Linke, Dirk; Økstad, Ole Andreas; Haugen, Håvard Jostein; Winther-Larsen, Hanne Cecilie. The exchange program MISC - Options for internships at the University of Oslo (with descriptions of current projects). MISC Symposium for exchange students; 2021-03-08 - 2021-03-08 UiO Untitled

12.	Smith, Veronika; Nilssen, Ida Kristine Bu; Hegna, Ida Kristin; Dalhus, Bjørn; Fagerlund, Annette; Økstad, Ole Andreas. CdgL is a degenerate nucleotide cyclase domain protein affecting flagellin synthesis and motility in Bacillus thuringiensis. Research in Microbiology 2021 ;Volum 172.(4-5) s. - UiO OUS NOFIMA Untitled
2020
13.	Attieh, Zaynoun; Mouawad, Carine; Rejasse, Agnès; Jehanno, Isabelle; Perchat, Stéphane; Hegna, Ida Kristin; Økstad, Ole Andreas; Kallassy Awad, Mireille; Sanchis-Borja, Vincent; El Chamy, Laure. The fliK Gene Is Required for the Resistance of Bacillus thuringiensis to Antimicrobial Peptides and Virulence in Drosophila melanogaster. Frontiers in Microbiology 2020 ;Volum 11. s. - UiO Untitled

14.	Samuelsen, Ørjan; Åstrand, Ove Alexander Høgmoen; Frøhlich, Christopher; Heikal, Adam; Skagseth, Susann; Carlsen, Trine Josefine Olsen; Leiros, Hanna-Kirsti S.; Bayer, Annette; Schnaars, Christian; Kildahl-Andersen, Geir; Lauksund, Silje; Finke, Sarah; Huber, Sandra; Gjøen, Tor; Andresen, Adriana Magalhaes Santos; Økstad, Ole Andreas; Rongved, Pål. ZN148 Is a Modular Synthetic Metallo-beta-Lactamase Inhibitor That Reverses Carbapenem Resistance in Gram-Negative Pathogens In Vivo. Antimicrobial Agents and Chemotherapy 2020 ;Volum 64.(6) s. - UNN UiT UiO Untitled

15.	Smith, Veronika; Josefsen, Malin; Lindbäck, Toril; Hegna, Ida Kristin; Finke, Sarah; Tourasse, Nicolas Jacques; Nielsen-LeRoux, Christina; Økstad, Ole Andreas; Fagerlund, Annette. MogR is a ubiquitous transcriptional repressor affecting motility, biofilm formation and virulence in Bacillus thuringiensis. Frontiers in Microbiology 2020 ;Volum 11. s. - UiO NMBU NOFIMA Untitled
2019
16.	Candela, Thomas; Fagerlund, Annette; Buisson, Christophe; Gilois, Nathalie; Kolstø, Anne-Brit; Økstad, Ole Andreas; Aymerich, Stephane; Nielsen-Leroux, Christina; Lereclus, Didier; Gohar, Michel. CalY is a major virulence factor and a biofilm matrix protein. Molecular Microbiology 2019 ;Volum 111.(6) s. 1416-1429 UiO Untitled

17.	Finke, Sarah; Fagerlund, Annette; Smith, Veronika; Krogstad, Veronica; Zhang, Mimmi Jingxi; Saragliadis, Athanasios; Linke, Dirk; Nielsen-Leroux, Christina; Økstad, Ole Andreas. Bacillus thuringiensis CbpA is a collagen binding cell surface protein under c-di-GMP control. The Cell Surface 2019 ;Volum 5. s. 1-12 UiO Untitled

18.	Ikram, Samman; Heikal, Adam; Finke, Sarah; Hofgaard, Antje; Rehman, Yasir; Sabri, Anjum Nasim; Økstad, Ole Andreas. Bacillus cereus biofilm formation on central venous catheters of hospitalised cardiac patients. Biofouling (Print) 2019 ;Volum 35.(2) s. 204-216 UiO Untitled

19.	Liskiewicz, Krystyna Anna; Sunde, Pia Titterud; Verket, Anders; Økstad, Ole Andreas; Simm, Roger. C-di-GMP signaling in Treponema denticola and its role in pathogenesis of periodontal diseases.. IBA Annual Meeting of the National Graduate School in Infection Biology and Antimicrobials; 2019-11-04 - 2019-11-05 UiO Untitled

20.	Liskiewicz, Krystyna Anna; Sunde, Pia Titterud; Verket, Anders; Økstad, Ole Andreas; Simm, Roger. C-di-GMP signaling in Treponema denticola and its role in pathogenesis of periodontal diseases.. NYSCO 2019; 2019-09-02 - 2019-09-04 UiO Untitled
2018
21.	Carlson, Colin; Getz, Wayne M.; Kausrud, Kyrre Linné; Cizauskas, Carrie A.; Blackburn, Jason K.; Bustos Carrillo, Fausto A; Colwell, Rita; Easterday, William Ryan; Ganz, Holly H.; Kamath, Pauline L.; Økstad, Ole Andreas Løchen; Turner, Wendy Christine; Kolstø, Anne-Brit; Stenseth, Nils Christian. Spores and soil from six sides: interdisciplinarity and the environmental biology of anthrax (Bacillus anthracis). Biological Reviews 2018 ;Volum 93.(4) s. 1813-1831 UiO Untitled

22.	Heggelund, Julie Elisabeth; Hausvik, Emil; Carvalho, Luiz; Økstad, Ole Andreas Løchen; Martinez, Aurora; Goldman, Adrian. Targeting MFS transporters to switch off antibiotic resistance in tuberculosis. Astbury Retreat; 2018-09-20 - 2018-09-20 UiB UiO Untitled

23.	Schnaars, Christian; kildahl-Andersen, Geir; Prandina, Anthony; Popal, Roya; Radix, Sylvie; Le Borgne, Marc; Gjøen, Tor; Andresen, Adriana Magalhaes Santos; Heikal, Adam; Økstad, Ole Andreas Løchen; Fröhlich, Christopher; Samuelsen, Ørjan; Lauksund, Silje; Jordheim, Lars Petter; Rongved, Pål; Åstrand, Ove Alexander Høgmoen. Synthesis and preclinical evaluation of TPA-based zinc chelators as metallo-β-lactamase inhibitors. ACS Infectious Diseases 2018 ;Volum 4.(9) s. 1407-1422 UNN UiO UiT Untitled

24.	Taiaroa, George; Samuelsen, Ørjan; Kristensen, Tom; Økstad, Ole Andreas; Heikal, Adam. Complete Genome Sequence of Pseudomonas aeruginosa K34-7, a Carbapenem-Resistant Isolate of the High-Risk Sequence Type 233. Microbiology Resource Announcements (MRA) 2018 ;Volum 7.(4) s. 1-2 UiT UiO UNN Untitled

25.	Økstad, Ole Andreas Løchen; Linke, Dirk. Hvor farlig er antibiotikaresistens?. Ingeniørenes Stemme 2018 ;Volum Vinter 2018. s. 37-37 UiO Untitled
2017
26.	Hassan, Karl A.; Fagerlund, Annette; Elbourne, Liam D.H.; Vörös, Aniko; Kroeger, Jasmin Kaori; Simm, Roger; Tourasse, Nicolas Jacques; Finke, Sarah; Henderson, Peter J.F.; Økstad, Ole Andreas Løchen; Paulsen, Ian T.; Kolstø, Anne-Brit. The putative drug efflux systems of the Bacillus cereus group. PLOS ONE 2017 ;Volum 12.(5) s. 1-25 UiO Untitled

27.	Heikal, Adam; Samuelsen, Ørjan; Kristensen, Tom; Økstad, Ole Andreas Løchen. Complete genome sequence of a multidrug-resistant, blaNDM-1-expressing Klebsiella pneumoniae K66-45 clinical isolate from Norway. Microbiology Resource Announcements (MRA) 2017 ;Volum 5:e00601.(27) s. 1-2 UNN UiO UiT Untitled
2016
28.	Fagerlund, Annette; Smith, Veronika; Kjendseth, Åsmund Røhr; Lindbäck, Toril; Parmer, Marthe Petrine; Andersson, K. Kristoffer; Reubsaet, Leon; Økstad, Ole Andreas Løchen. Cyclic diguanylate regulation of Bacillus cereus group biofilm formation. Molecular Microbiology 2016 ;Volum 101.(3) s. 471-494 UiO NMBU Untitled
2015
29.	Ho, Giang Thanh Thi; Braünlich, Marie; Økstad, Ole Andreas Løchen; Slimestad, Rune; Wangensteen, Helle; Malterud, Karl Egil; Barsett, Hilde. Effects of Aronia melanocarpa on biofilm formation of Escherichia coli and Bacillus cereus. Polyphenols and Health (ICPH 2015); 2015-10-27 - 2015-10-30 UiO UIS Untitled
2014
30.	Vörös, Aniko; Simm, Roger; Slamti, Leyla; McKay, Matthew J.; Hegna, Ida Kristin; Nielsen-Leroux, Christina; Hassan, Karl A.; Paulsen, Ian T.; Lereclus, Didier; Økstad, Ole Andreas Løchen; Molloy, Mark P.; Kolstø, Anne-Brit. SecDF as part of the sec-translocase facilitates efficient secretion of Bacillus cereus toxins and cell wall-associated proteins. PLOS ONE 2014 ;Volum 9:e0103326.(8) UiO Untitled

31.	Fagerlund, Annette; Dubois, Thomas; Økstad, Ole Andreas Løchen; Verplaetse, Emilie; Gilois, Nathalie; Bennaceur, Imene; Perchat, Stephane; Gominet, Myriam; Aymerich, Stephane; Kolstø, Anne-Brit; Lereclus, Didier; Gohar, Michel. SinR controls enterotoxin expression in Bacillus thuringiensis biofilms. PLOS ONE 2014 ;Volum 9.(1) UiO Untitled

32.	Ho, Giang Thanh Thi; Braünlich, Marie; Wangensteen, Helle; Malterud, Karl Egil; Økstad, Ole Andreas Løchen; Christensen, Hege Staaland; Johannesen, Siri; Slimestad, Rune; Barsett, Hilde. Spennende helseeffekter av aroniabær. Farmasidagene 2014; 2014-11-06 - 2014-11-07 UiO UIS Untitled
2013
33.	Backe, Paul Hoff; Simm, Roger; Lærdahl, Jon Kristen; Dalhus, Bjørn; Fagerlund, Annette; Økstad, Ole Andreas Løchen; Rognes, Torbjørn; Alseth, Ingrun; Kolstø, Anne-Brit; Bjørås, Magnar. A new family of proteins related to the HEAT-like repeat DNA glycosylases with affinity for branched DNA structures. Journal of Structural Biology 2013 ;Volum 183.(1) s. 66-75 UiO OUS Untitled

34.	Bräunlich, Paula Marie; Økstad, Ole Andreas Løchen; Slimestad, Rune; Wangensteen, Helle; Malterud, Karl Egil; Barsett, Hilde. Effects of Aronia melanocarpa constituents on biofilm formation of Escherichia coli and Bacillus cereus. Molecules 2013 ;Volum 18.(12) s. 14989-14999 UiO NIBIO Untitled

35.	Røhr, Åsmund Kjendseth; Fagerlund, Annette; Økstad, Ole Andreas Løchen; Andersson, K. Kristoffer. Characterization of a redox sensor involved in Bacillus cereus biofilm formation. NBS-nytt 2013 ;Volum 1. Suppl. 1 s. 62-62 UiO Untitled

36.	Vik, Unni; Logares, Ramiro; Blaalid, Rakel; Halvorsen, Rune; Carlsen, Tor; Bakke, Ingrid; Kolstø, Anne-Brit; Økstad, Ole Andreas Løchen; Kauserud, Håvard. Different bacterial communities in ectomycorrhizae and surrounding soil. Scientific Reports 2013 ;Volum 3.(347) s. - UiO NTNU Untitled
2012
37.	Kristoffersen, Simen Martens; Haase, Chad; Weil, M. Ryan; Passalacqua, Karla D.; Niazi, Fahim; Hutchison, Stephen; Desany, Brian; Kolstø, Anne-Brit; Tourasse, Nicolas; Read, Timothy D.; Økstad, Ole Andreas Løchen. Global mRNA decay analysis at single nucleotide resolution reveals segmental and positional degradation patterns in a Gram-positive bacterium. Genome Biology 2012 ;Volum 13.(4) s. - UiO Untitled
2011
38.	Kristoffersen, Simen Martens; Tourasse, Nicolas; Kolstø, Anne-Brit; Økstad, Ole Andreas Løchen. Interspersed DNA Repeats bcr1-bcr18 of Bacillus cereus Group Bacteria Form Three Distinct Groups with Different Evolutionary and Functional Patterns. Molecular Biology and Evolution (MBE) 2011 ;Volum 28.(2) s. 963-983 UiO Untitled

39.	Papazisi, Leka; Rasko, David A.; Ratnayake, Shashikala; Bock, Geoff R.; Remortel, Brian G.; Appalla, Lakshimi; Liu, Jia; Dracheva, Tatiana; Braisted, John C.; Shallom, Shamira; Jarrahi, Behnam; Snesrud, Erik; Ahn, Susie; Sun, Qiang; Rilstone, Jennifer; Økstad, Ole Andreas Løchen; Kolstø, Anne-Brit; Fleischmann, Robert D.; Peterson, Scott N.. Investigating the genome diversity of B. cereus and evolutionary aspects of B. anthracis emergence. Genomics 2011 ;Volum 98.(1) s. 26-39 UiO Untitled

40.	Reiter, Lillian; Tourasse, Nicolas; Fouet, Agnes; Loll, Raphaël; Davison, Sophie; Økstad, Ole Andreas Løchen; Piehler, Armin; Kolstø, Anne-Brit. Evolutionary History and Functional Characterization of Three Large Genes Involved in Sporulation in Bacillus cereus Group Bacteria. Journal of Bacteriology 2011 ;Volum 193.(19) s. 5420-5430 UiO OUS Untitled

41.	Tourasse, Nicolas; Helgason, Erlendur; Klevan, Leif Are; Sylvestre, Patricia; Moya, Maryse; Haustant, Michel; Økstad, Ole Andreas Løchen; Fouet, Agnes; Mock, Michele; Kolstø, Anne-Brit. Extended and global phylogenetic view of the Bacillus cereus group population by combination of MLST, AFLP, and MLEE genotyping data. Food Microbiology 2011 ;Volum 28.(2) s. 236-244 UiO VETINST Untitled
2010
42.	Tourasse, Nicolas; Økstad, Ole Andreas Løchen; Kolstø, Anne-Brit. HyperCAT: an extension of the SuperCAT database for global multi-scheme and multi-datatype phylogenetic analysis of the Bacillus cereus group population. Database: The Journal of Biological Databases and Curation 2010 UiO Untitled
2009
43.	Fagerlund, Annette; Kolstø, Anne-Brit; Økstad, Ole Andreas Løchen. Differential gene expression and gene regulation during Bacillus thuringiensis biofilm formation. 5th ASM Conference on Biofilms; 2009-11-15 - 2009-11-19 UiO Untitled

44.	Kolstø, Anne-Brit; Tourasse, Nicolas; Økstad, Ole Andreas Løchen. What Sets Bacillus anthracis Apart from Other Bacillus Species?. Annual Review of Microbiology 2009 ;Volum 63. s. 451-476 UiO Untitled

45.	Kolstø, Anne-Brit; Tourasse, Nicolas; Økstad, Ole Andreas Løchen; Fægri, Karoline; Fagerlund, Annette. Bacillus cereus gene regulation and pathogenomics. 14th European Workshop on Bacterial Protein Toxins (ETOX14); 2009-06-27 - 2009-07-02 UiO Untitled

46.	Kolstø, Anne-Brit; Økstad, Ole Andreas Løchen; Tourasse, Nicolas; Kristoffersen, Simen Martens; Fægri, Karoline; Fagerlund, Annette. Bacillus cereus group: genome plasticity for better adaptation. 2009 Symposium on Spore-Forming Bacteria in Food; 2009-06-15 - 2009-06-17 UiO Untitled

47.	Kristoffersen, Simen Martens; Tourasse, Nicolas; Bakka, Eirik Rødseth; Read, Timothy D.; Kolstø, Anne-Brit; Økstad, Ole Andreas Løchen. Repeated DNA elements in the Bacillus cereus group - implications for genome dynamics and stability of messenger RNA. Bacillus ACT 2009 - Bacillus anthracis, B. cereus, and B. thuringiensis International Conference; 2009-08-30 - 2009-09-03 UiO Untitled

48.	Stabell, Fredrik Bernhard; Jacobsen, Wolfgang Mathias; Risøen, Per Arne; Kolstø, Anne-Brit; Økstad, Ole Andreas Løchen. ORF 2 from the Bacillus cereus linear plasmid pBClin15 encodes a DNA binding protein. Letters in Applied Microbiology 2009 ;Volum 48.(1) s. 51-57 UiO Untitled

49.	Tourasse, Nicolas; Helgason, Erlendur; Klevan, Leif Are; Sylvestre, Patricia; Moya, Maryse; Haustant, Michel; Økstad, Ole Andreas Løchen; Fouet, Agnes; Mock, Michele; Kolstø, Anne-Brit. Global multi-datatype phylogenetic analysis of the Bacillus cereus group reveals new lineages and clusters. Bacillus ACT 2009 - Bacillus anthracis, B. cereus, and B. thuringiensis International Conference; 2009-08-30 - 2009-09-03 UiO Untitled

50.	Økstad, Ole Andreas Løchen. Differential gene expression and gene regulation during biofilm formation in Bacillus thuringiensis. Bacillus ACT 2009 - Bacillus anthracis, B. cereus, and B. thuringiensis International Conference; 2009-08-30 - 2009-09-03 UiO Untitled

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