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Rigshospitalet - a part of Copenhagen University Hospital
  1. 2011
  2. Published

    PhoQ mutations promote lipid A modification and polymyxin resistance of Pseudomonas aeruginosa found in colistin-treated cystic fibrosis patients

    Miller, A. K., Brannon, M. K., Stevens, L., Johansen, H. K., Selgrade, S. E., Miller, S. I., Høiby, N. & Moskowitz, S. M., 3 Oct 2011, In : Antimicrobial Agents and Chemotherapy. 55, 12, p. 5761-5769

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Chronic pulmonary infection with Stenotrophomonas maltophilia and lung function in patients with cystic fibrosis

    Dalbøge, C. S., Hansen, C. R., Pressler, T., Høiby, N. & Johansen, H. K., 1 Sep 2011, In : Journal of Cystic Fibrosis. 10, 5, p. 318-25 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Diagnostic issues, clinical characteristics, and outcomes for patients with fungemia

    Arendrup, M. C., Sulim, S., Holm, A., Nielsen, S. D., Nielsen, L., Knudsen, J. D., Drenck, N. E., Christensen, J. J. & Johansen, H. K., 1 Sep 2011, In : Journal of Clinical Microbiology. 49, 9, p. 3300-8 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Aspergillus species and other molds in respiratory samples from patients with cystic fibrosis: a laboratory-based study with focus on Aspergillus fumigatus azole resistance

    Mortensen, K. L., Jensen, R. H., Johansen, H. K., Skov, M., Pressler, T., Howard, S. J., Leatherbarrow, H., Mellado, E. & Arendrup, M. C., 1 Jun 2011, In : Journal of Clinical Microbiology. 49, 6, p. 2243-51 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Prevalence of infective endocarditis in patients with Staphylococcus aureus bacteraemia: the value of screening with echocardiography

    Rasmussen, R. V., Høst, U., Arpi, M., Hassager, C., Johansen, H. K., Korup, E., Schønheyder, H. C., Berning, J., Gill, S., Rosenvinge, F. S., Fowler, V. G., Møller, J. E., Skov, R. L., Larsen, C. T., Hansen, T. F., Mard, S., Smit, J., Andersen, P. S. & Bruun, N. E., 1 Jun 2011, In : European Journal of Echocardiography. 12, 6, p. 414-20 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Differentiation of Candida glabrata, C. nivariensis and C. bracarensis based on fragment length polymorphism of ITS1 and ITS2 and restriction fragment length polymorphism of ITS and D1/D2 regions in rDNA

    Mirhendi, H., Bruun, B., Schønheyder, H. C., Christensen, J. J., Fuursted, K., Gahrn-Hansen, B., Johansen, H. K., Nielsen, L., Knudsen, J. D. & Arendrup, M. C., 24 May 2011, In : European Journal of Clinical Microbiology & Infectious Diseases. 30, p. 1409-1416

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    A prospective survey of Aspergillus spp. in respiratory tract samples: prevalence, clinical impact and antifungal susceptibility

    Mortensen, K. L., Johansen, H. K., Fuursted, K., Knudsen, J. D., Gahrn-Hansen, B., Jensen, R. H., Howard, S. & Arendrup, M. C., 4 May 2011, In : European Journal of Clinical Microbiology & Infectious Diseases. 30, 11, p. 1355-1363

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Evolutionary dynamics of bacteria in a human host environment

    Yang, L., Jelsbak, L., Marvig, R. L., Pedersen, S. D., Workman, C., Rau, M. H., Hansen, S. K., Folkesson, A., Johansen, H. K., Ciofu, O., Høiby, N., Sommer, M. & Molin, S., 3 May 2011, In : National Academy of Sciences. Proceedings. 108, 18, p. 7481-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    The clinical impact of bacterial biofilms

    Høiby, N., Ciofu, O., Johansen, H. K., Song, Z., Moser, C., Jensen, P. Ø., Molin, S., Givskov, M. C., Tolker-Nielsen, T. & Bjarnsholt, T., 1 Apr 2011, In : International journal of oral science. 3, 2, p. 55-65 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Decreased mucosal oxygen tension in the maxillary sinuses in patients with cystic fibrosis

    Aanaes, K., Rickelt, L. F., Johansen, H. K., Buchwald, C. V., Pressler, T., Høiby, N. & Jensen, P. Ø., 1 Mar 2011, In : Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society. 10, 2, p. 114-20 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Biofilm ved kronisk rhinosinuitis og cystisk fibrose

    Fisker, J., Buchwald, C. V. & Johansen, H. K., 7 Feb 2011, In : Ugeskrift for Laeger. 173, 6, p. 417-9 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    National surveillance of fungemia in Denmark (2004 to 2009)

    Arendrup, M. C., Bruun, B., Christensen, J. J., Fuursted, K., Johansen, H. K., Kjaeldgaard, P., Knudsen, J. D., Kristensen, L., Møller, J., Nielsen, L., Rosenvinge, F. S., Røder, B., Schønheyder, H. C., Thomsen, M. & Truberg, K., 1 Jan 2011, In : Journal of Clinical Microbiology. 49, 1, p. 325-34 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 2010
  15. Published

    Environmental study of azole-resistant Aspergillus fumigatus and other aspergilli in Austria, Denmark, and Spain

    Mortensen, K. L., Mellado, E., Lass-Flörl, C., Rodriguez-Tudela, J. L., Johansen, H. K. & Arendrup, M. C., 1 Nov 2010, In : Antimicrobial Agents and Chemotherapy. 54, 11, p. 4545-9 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Intravenous alpha-1 antitrypsin augmentation therapy: systematic review

    Gøtzsche, P. C. & Johansen, H. K., 1 Sep 2010, In : Danish Medical Bulletin (Online). 57, 9, p. A4175

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Biofilms in chronic infections - a matter of opportunity - monospecies biofilms in multispecies infections

    Burmølle, M., Thomsen, T. R., Fazli, M., Dige, I., Christensen, L. H., Homøe, P., Tvede, M., Nyvad, B., Tolker-Nielsen, T., Givskov, M., Moser, C., Kirketerp-Møller, K., Johansen, H. K., Høiby, N., Jensen, P. Ø., Sørensen, S. J. & Bjarnsholt, T., 1 Aug 2010, In : F E M S Immunology and Medical Microbiology. 59, 3, p. 324-36 13 p.

    Research output: Contribution to journalReviewResearchpeer-review

  18. Published

    Unusual distribution of Burkholderia cepacia complex species in Danish cystic fibrosis clinics may stem from restricted transmission between patients

    Nørskov-Lauritsen, N., Johansen, H. K., Fenger, M. G., Nielsen, X. C., Pressler, T., Olesen, H. V. & Høiby, N., 1 Aug 2010, In : Journal of Clinical Microbiology. 48, 8, p. 2981-3 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Cellular responses of A549 alveolar epithelial cells to serially collected Pseudomonas aeruginosa from cystic fibrosis patients at different stages of pulmonary infection

    Hawdon, N. A., Aval, P. S., Barnes, R. J., Gravelle, S. K., Rosengren, J., Khan, S., Ciofu, O., Johansen, H. K., Høiby, N. & Ulanova, M., 1 Jul 2010, In : F E M S Immunology and Medical Microbiology. 59, 2, p. 207-20 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Chronic infection with Stenotrophomonas maltophilia in patients with cystic fibrosis at the Copenhagen CF centre

    Dalbøge, C. S., Hansen, C. R., Pressler, T., Høiby, N. & Johansen, H. K., 17 Jun 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  21. Published

    Early adaptive developments of Pseudomonas aeruginosa after the transition from life in the environment to persistent colonization in the airways of human cystic fibrosis hosts

    Rau, M. H., Hansen, S. K., Johansen, H. K., Thomsen, L. E., Workman, C., Nielsen, K. F., Jelsbak, L., Høiby, N., Yang, L. & Molin, S., 1 Jun 2010, In : Environmental Microbiology. 12, 6, p. 1643-58 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Gene transcription profiles of paired mucoid and non-mucoid P. aeruginosa isolates from sinuses and lungs of patients with cystic fibrosis

    Ciofu, O., Johansen, H. K., Wassermann, T., Aanæs, K., Alhede, M. & Høiby, N., 23 May 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  23. Published

    Diagnosis of bacterial biofilms in chronic sinusitis and pneumonia

    Høiby, N., Buchwald, C. V., Aaanæs, K., Pressler, T. & Johansen, H. K., 10 Apr 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  24. Published

    Molecular screening for Candida orthopsilosis and Candida metapsilosis among Danish Candida parapsilosis group blood culture isolates: proposal of a new RFLP profile for differentiation

    Mirhendi, H., Bruun, B., Schønheyder, H. C., Christensen, J. J., Fuursted, K., Gahrn-Hansen, B., Johansen, H. K., Nielsen, L., Knudsen, J. D. & Arendrup, M. C., 1 Apr 2010, In : Journal of Medical Microbiology. 59, Pt 4, p. 414-20 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Increased incidence of Mycoplasma pneumoniae infections detected by laboratory-based surveillance in Denmark in 2010

    Rasmussen, J., Voldstedlund, M., R L, A., Ellermann-Eriksen, S., Jensen, T. G., Johansen, H. K., Kolmos, B., Mølvadgaard, M., Nielsen, S. S., Olsen, E., Schønning, K. & Uldum, S. A., 1 Jan 2010, In : Eurosurveillance (Online Edition). 15, 45

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published
  27. Published

    Active immunization against Staphylococcus aureus (oca+) periprosthetic osteomyelitis in rats

    Koch, J., Johansen, H. K., Vedel-Jensen, N., Jensen, AL., poulsen, SS. & Søe, HN., 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  28. Published

    Active immunization against Staphylococcus aureus (oca+) periprosthetic osteomyelitis in rats

    Søe, HN., Johansen, H. K., Koch, J., Jensen, AL., Poulsen, SS. & Vedel-Jensen, N., 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  29. Published

    Active immunization against Staphylococcus aureus (oca+) periprosthetic osteomyelitis in rats

    Søe, HN., Johansen, H. K., Koch, J., Jensen, AL., Poulsen, SS. & Vedel-Jensen, N., 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  30. Published

    Effects of antibiotic treatment of Staphylococcus aureus infection in patients with cystic fibrosis at the Copenhagen CF centre

    Dalbøge, C. S., Pressler, T., Høiby, N. & Johansen, H. K., 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  31. Published

    Emergence of ESBL-producing Klebsiella pneumoniae in Danish hospitals; this is in part explained by spread of one CTX-M-15 clone in Zealand

    Lester, CH., Olsen, SS., Arpi, R. M., Fuursted, K., Hansen, D. S., Heltberg, O., Holm, A., Højbjerg, T., Jensen, KT., Johansen, H. K., Justesen, US., Kemp, M., Knudsen, I. J. D., Røder, B., Frimodt-Møller, N. & Hammerum, AM., 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  32. Published

    Gene transcription profiles of paired mucoid & non-mucoid P. aeruginosa isolates from sinuses and lungs of patients with cystic fibrosis

    Johansen, H. K., Wassermann, T., Alhede, M., Aanæs, K., Buchwald, C. V. & Høiby, N., 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  33. Published

    Linezolid in infective endocarditis - it seems to work

    Lauridsen, TK., Bruun, LE., Rasmussen, RV., Moser, C. E., Johansen, H. K., Arpi, R. M., Hassager, C. & Bruun, N. E., 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  34. Published

    National Surveillance of Fungaemia in Denmark 2004-2009

    Arendrup, MC., Christensen, JJ., Fuursted, K., Johansen, H. K., Kjeldgaard, P., Knudsen, I. J. D., L, K., Møller, JK., Nielsen, L., Olesen, L., Rosenvinge, F., Røder, B., Schønheyder, HC., Thomsen, MK. & Truberg, K., 2010.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  35. Published

    Pseudomonas aeruginosa Biofilms in the Lungs of Cystic Fibrosis Patients

    Høiby, N., Johansen, H. K., Moser, C. E., Ciofu, O., Jensen, P. Ø., Kolpen, M., Lotte, M., Givskov, M., Molin, S. & Bjarnsholt, T., 2010, Biofilm Infections. Bjarnsholt, T., Moser, C. E., Jensen, P. Ø. & Høiby, N. (eds.). 1st ed. New York, NY, US: Springer Publishing Company, p. 167-184 17 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  36. Published

    The relation of biofilms to chronic otitis media and other ear related chronic infections

    Homøe, P. & Johansen, H. K., 2010, Biofilm Infections. Springer Publishing Company

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  37. 2009
  38. Published

    Morphological evidence of biofilm formation in Greenlanders with chronic suppurative otitis media

    Homøe, P., Bjarnsholt, T., Wessman, M., Sørensen, H. C. F. & Johansen, H. K., 1 Oct 2009, In : European Archives of Oto-Rhino-Laryngology. 266, 10, p. 1533-8 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. 2008
  40. Published

    Har ny teknologi overflødiggjort Grams farvemetode? Dansk Selskab for Klinisk Mikrobiologi

    Johansen, H. K., Bjarnsholt, T., Høiby, N. & Dansk Selskab for Klinisk Mikrobiologi, 17 Mar 2008, In : Ugeskrift for Laeger. 170, 12, p. 1041

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. 2007
  42. Published

    Fremmedlegemeinfektioner--nyt om biofilm og quorum sensing

    Høiby, N., Johansen, H. K., Ciofu, O., Jensen, P. Ø., Bjarnsholt, T. & Givskov, M. C., 26 Nov 2007, In : Ugeskrift for Laeger. 169, 48, p. 4163-6 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. 2005
  44. Published

    Mycoplasma hominis-meningitis hos et praematurt barn med hydrocefalus

    Nielsen, P. E., Poulsen, S., Johansen, H. K. & Greisen, G., 30 May 2005, In : Ugeskrift for Laeger. 167, 22, p. 2416-7 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Novel mouse model of chronic Pseudomonas aeruginosa lung infection mimicking cystic fibrosis

    Hoffmann, N., Rasmussen, T. B., Jensen, P. Ø., Stub, C., Hentzer, M., Molin, S., Ciofu, O., Givskov, M. C., Johansen, H. K. & Høiby, N., 2005, In : Infection and Immunity. 73, 4, p. 2504-14 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. 2000
  47. Published

    Antagonism between penicillin and erythromycin against Streptococcus pneumoniae in vitro and in vivo

    Johansen, H. K., Jensen, T. G., Dessau, R., Lundgren, B. & Frimodt-Moller, N., Dec 2000, In : The Journal of antimicrobial chemotherapy. 46, 6, p. 973-80 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. 1995
  49. Published

    Experimental chronic Pseudomonas aeruginosa lung infection in rats. Non-specific stimulation with LPS reduces lethality as efficiently as specific immunization

    Lange, K. H., Hougen, H. P., Høiby, N., Fomsgaard, A., Rygaard, J. & Johansen, H. K., May 1995, In : APMIS - Journal of Pathology, Microbiology and Immunology. 103, 5, p. 367-74 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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