Helle Krogh Johansen

Helle Krogh Johansen

Clinical Professor

Member of:

  • Clinical Microbiology


  1. Published

    Macrolide therapy in Pseudomonas aeruginosa infections causes uL4 ribosomal protein mutations leading to high-level resistance

    Goltermann, L., Andersen, Kasper Langebjerg, Johansen, Helle Krogh, Molin, S. & La Rosa, R., 2022, In: Clinical Microbiology and Infection. 28, 12, p. 1594-1601

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Macrolide therapy in Pseudomonas aeruginosa infections causes uL4 ribosomal protein mutations leading to high-level resistance: author's response

    Goltermann, L., Johansen, Helle Krogh, Molin, S. & La Rosa, R., 2022, In: Clinical Microbiology and Infection. 28, 12, p. 1667-1668 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  3. Published

    Mannan-binding lectin is a determinant of survival in infective endocarditis

    Tran, C. T., Kjeldsen, K. E., Haunsø, Stig, Høiby, Niels, Johansen, Helle Krogh & Christiansen, M., 2007, In: Clinical and Experimental Immunology. 148, 1, p. 101-105 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Manzinellaforgiftning kompliceret med streptokokpharyngitis og impetigo

    Bygbjerg, Ib Christian & Johansen, Helle Krogh, 30 Dec 1991, In: Ugeskrift for Laeger. 154, 1, p. 27-8 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Meropenem in cystic fibrosis patients infected with resistant Pseudomonas aeruginosa or Burkholderia cepacia and with hypersensitivity to beta-lactam antibiotics.

    Ciofu, Oana, Jensen, T., Pressler, T., Johansen, Helle Krogh, Bender Koch, Christian & Høiby, Niels, 1996, In: Clinical Microbiology and Infection. 2, 2, p. 91-98 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Meta-analysis of prophylactic or empirical antifungal treatment versus placebo or no treatment in patients with cancer complicated by neutropenia

    Gøtzsche, P. C. & Johansen, Helle Krogh, 1997, In: BMJ. British Medical Journal (International Ed.). 314, p. 1238-1244

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Microcontainer Delivery of Antibiotic Improves Treatment of Pseudomonas aeruginosa Biofilms

    Birk, S. E., Haagensen, J. A. J., Johansen, Helle Krogh, Molin, S., Nielsen, L. H. & Boisen, A., May 2020, In: Advanced Healthcare Materials. 9, 10, 10 p., 1901779.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Molecular epidemiology and dynamics of Pseudomonas aeruginosa populations in lungs of cystic fibrosis patients.

    Jelsbak, L., Johansen, Helle Krogh, Frost, A., Thøgersen, R., Thomsen, Line Elnif, Ciofu, Oana, Yang, L., Haagensen, J. A. J., Høiby, Niels & Molin, S., 2007, In: Infection and Immunity. 75, 5, p. 2214-24 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 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, Helle Krogh, 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

  10. Published

    Monitoring meticillin resistant Staphylococcus aureus and its spread in Copenhagen, Denmark, 2013, through routine whole genome sequencing

    Bartels, Mette Damkjær, Larner-Svensson, H., Meiniche, H., Kristoffersen, K., Schønning, Kristian, Nielsen, J. B., Rohde, S. M., Christensen, L. B., Skibsted, A. W., Jarlov, J. O., Johansen, Helle Krogh, Andersen, L. P., Petersen, I. S., Crook, D. W., Bowden, R., Boye, K., Worning, P. & Westh, Henrik T., 30 Apr 2015, In: Eurosurveillance. 20, 17, 9 p., 21112.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

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

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Mucosal biofilm detection in chronic otitis media: a study of middle ear biopsies from Greenlandic patients

    Wessman, M., Bjarnsholt, Thomas, Eickhardt-Sørensen, S. R., Johansen, Helle Krogh & Homøe, Preben, May 2015, In: European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery. 272, 5, p. 1079-1085 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Mutations causing low level antibiotic resistance ensure bacterial survival in antibiotic-treated hosts

    Frimodt-Møller, Jakob, Rossi, E., Haagensen, J. A. J., Falcone, M., Molin, S. & Johansen, Helle Krogh, 2018, In: Scientific Reports. 8, 1, p. 1-13 12512.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Mutations in 23S rRNA confer resistance against azithromycin in Pseudomonas aeruginosa

    Marvig, R. L., Søndergaard, M. S. R., Damkiær, S., Høiby, Niels, Johansen, Helle Krogh, Molin, S. & Jelsbak, L., Aug 2012, In: Antimicrobial Agents and Chemotherapy. 56, 8, p. 4519-4521 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Mutations in the efflux pump regulator MexZ shift tissue colonization by Pseudomonas aeruginosa to a state of antibiotic tolerance

    Laborda, P., Lolle, S., Hernando-Amado, S., Alcalde-Rico, M., Aanæs, Kasper, Martínez, J. L., Molin, S. & Johansen, Helle Krogh, 2024, In: Nature Communications. 15, 1, 12 p., 2584.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Mycoplasma hominis-meningitis hos et præmaturt barn med hydrocefalus

    Nielsen, P. E., Poulsen, S., Johansen, Helle Krogh & Greisen, Gorm, 2005, In: Ugeskrift for læger. 167, p. 2416-2417

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Nanograss sensor for selective detection of Pseudomonas aeruginosa by pyocyanin identification in airway samples

    Alatraktchi, F. A. Z. A., Dimaki, M., Støvring, N., Johansen, Helle Krogh, Molin, S. & Svendsen, W. E., Mar 2020, In: Analytical Biochemistry. 593, 6 p., 113586.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    National Surveillance of Fungaemia in Denmark 2004-2009

    Arendrup, M., Christensen, J., Fuursted, K., Johansen, Helle Krogh, Kjeldgaard, P., Knudsen, I. J. D., L, K., Møller, J., Nielsen, L., Olesen, L., Rosenvinge, F., Røder, B., Schønheyder, H., Thomsen, M. & Truberg, K., 2010. 0 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  19. Published

    National surveillance of fungemia in Denmark (2004 to 2009)

    Arendrup, M. C., Bruun, B., Christensen, J. J., Fuursted, K., Johansen, Helle Krogh, 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

  20. Published

    New concepts in antimicrobial resistance in cystic fibrosis respiratory infections

    Drevinek, P., Canton, R., Johansen, Helle Krogh, Hoffman, L., Coenye, T., Burgel, P. & Davies, J. C., 2022, In: Journal of Cystic Fibrosis. 21, 6, p. 937-945 9 p.

    Research output: Contribution to journalReviewResearchpeer-review

  21. Published

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

    Hoffmann, N., Rasmussen, T. B., Jensen, Peter Østrup, Stub, C., Hentzer, M., Molin, S., Ciofu, Oana, Givskov, Michael, Johansen, Helle Krogh & Høiby, Niels, 2005, In: Infection and Immunity. 73, 4, p. 2504-14 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Nystatin prophylaxis and treatment in severely immunodepressed patients

    Gøtzsche, P. C. & Johansen, Helle Krogh, 2014, In: Cochrane Database of Systematic Reviews. 9, p. 1-23 23 p., CD002033.

    Research output: Contribution to journalReviewResearchpeer-review

  23. Published

    Omics-based tracking of Pseudomonas aeruginosa persistence in "eradicated" cystic fibrosis patients

    Bartell, J. A., Sommer, L. M., Marvig, R. L., Skov, M., Pressler, T., Molin, S. & Johansen, Helle Krogh, 2021, In: The European Respiratory Journal. 57, 4, 2000512.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    P. aeruginosa in the paranasal sinuses and transplanted lungs have similar adaptive mutations as isolates from chronically infected CF lungs

    Ciofu, Oana, Johansen, Helle Krogh, Aanæs, Kasper, Wassermann, T., Alhede, M., von Buchwald, Christian & Høiby, Niels, 8 Mar 2013, In: Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society. 12, 6, p. 729-736 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Paper-based sensors for rapid detection of virulence factor produced by Pseudomonas aeruginosa

    Alatraktchi, F. A. Z. A., Noori, J. S., Tanev, G. P., Mortensen, J., Dimaki, M., Johansen, Helle Krogh, Madsen, J., Molin, S. & Svendsen, W. E., 2018, In: PLoS ONE. 13, 3, 9 p., e0194157.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 8804