Helle Krogh Johansen

Helle Krogh Johansen

Clinical Professor

Member of:

  • Clinical Microbiology


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  1. Published

    Autoantibodies to pancreatic hsp60 precede the development of glucose intolerance in patients with cystic fibrosis

    Jensen, P., Johansen, Helle Krogh, Carmi, P., Høiby, Niels & Cohen, I. R., 2001, In: J. Autoimmunity. 17, p. 165-172

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Posttreatment Antifungal Resistance among Colonizing Candida Isolates in Candidemia Patients: Results from a Systematic Multicenter Study

    Jensen, R. H., Johansen, Helle Krogh, Søes, L. M., Lemming, L. E., Rosenvinge, F. S., Nielsen, L., Olesen, B., Kristensen, L., Dzajic, E., Astvad, K. M. T. & Arendrup, M. C., Mar 2016, In: Antimicrobial Agents and Chemotherapy. 60, 3, p. 1500-8 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Recurrent otorrhea in chronic suppurative otitis media: is biofilm the missing link?

    Jensen, Ramon Gordon, Johansen, Helle Krogh, Bjarnsholt, Thomas, Eickhardt-Sørensen, S. R. & Homøe, Preben, Jul 2017, In: European Archives of Oto-Rhino-Laryngology. 274, 7, p. 2741-2747 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Vaccination promotes TH1-like inflammation and survival in chronic Pseudomonas aeruginosa pneumonia in rats

    Johansen, Helle Krogh, Hougen, H. P., Cryz, S. J., Rygaard, J. & Høiby, Niels, 1995, In: American Journal of Respiratory and Critical Care Medicine. 152, 4 Pt 1, p. 1337-46 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Chronic Pseudomonas aeruginosa lung infection in normal and athymic rats

    Johansen, Helle Krogh, Espersen, F., Pedersen, S. S., Hougen, H. P., Rygaard, J. & Høiby, Niels, 1993, In: A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica. 101, 3, p. 207-225 19 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Immunization with Pseudomonas aeruginosa vaccines and adjuvant can modulate the type of inflammatory response subsequent to infection

    Johansen, Helle Krogh, Espersen, F., Cryz, S. J., Hougen, H. P., Fomsgaard, A., Rygaard, J. & Høiby, Niels, 1994, In: Infection and Immunity. 62, 8, p. 3146-55 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Interferon-gamma (IFN-gamma) treatment decreases the inflammatory response in chronic Pseudomonas aeruginosa pneumonia in rats

    Johansen, Helle Krogh, Hougen, H. P., Rygaard, J. & Høiby, Niels, 1996, In: Clinical and Experimental Immunology. 103, 2, p. 212-8 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Vaccination promotes TH1-like inflammation and survival in chronic Pseudomonas aeruginosa pneumonia. A new prophylactic principle

    Johansen, Helle Krogh, Cryz, S. J., Hougen, H. P., Moser, Claus Ernst & Høiby, Niels, 1997, In: Behring Institute Mitteilungen. 98, p. 269-73 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Klinisk bakteriologi, infektionshygiejne og antibiotikabehandling

    Johansen, H. K., Andersen, L. P., Skinhoj, P., Høiby, Niels & Johansen, Helle Krogh, 2008, Klinisk Mikrobiologi og Infektionsmedicin. 3rd ed. København: FADL's Forlag, Vol. 6. p. 223-298 75 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  10. Published

    Vaccines for preventing infection with Pseudomonas aeruginosa in cystic fibrosis

    Johansen, H. K., Gøtzsche, P. C. & Johansen, Helle Krogh, 2008, In: Cochrane Database of Systematic Reviews. 4, p. CD001399

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Antibody response to Pseudomonas aeruginosa in cystic fibrosis patients: a marker of therapeutic success? - A 30-year cohort study of survival in Danish CF patients after onset of chronic P. aeruginosa lung infection

    Johansen, Helle Krogh, Nørregaard, L., Gøtzsche, P. C., Pressler, T., Koch, C. & Høiby, Niels, 2004, In: Pediatric Pulmonology. 37, 5, p. 427-432

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Randomised trial of pivampicillin plus pivmecillinam vs. pivampicillin in children and young adults with chronic obstructive pulmonary disease and infection with Haemophilus influenzae

    Johansen, Helle Krogh, Børch, K., Espersen, F., Koch, C. & Høiby, Niels, 1999, In: Current Medical Research and Opinion. 15(4), p. 300-309

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Problems in the design and reporting of trials of antifungal agents encountered during meta-analysis

    Johansen, Helle Krogh & Gøtzsche, P. C., 1999, In: JAMA - Journal of the American Medical Association. 282, p. 1752-9

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

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

    Johansen, Helle Krogh, Wassermann, T., Alhede, M., Aanæs, Kasper, Buchwald, C. V. & Høiby, Niels, 2010. 0 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  15. Published

    Amphotericin B lipid soluble formulations vs amphotericin B in cancer patients with neutropenia (Cochrane Review)

    Johansen, Helle Krogh & Gøtzsche, P. C., 2002, The Cochrane Library, Issue 2. Oxford: Update Software (updated), p. -

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  16. Published

    Amphotericin B lipid soluble formulations versus amphotericin B in cancer patients with neutropenia

    Johansen, Helle Krogh & Gøtzsche, P. C., 2014, In: Cochrane Database of Systematic Reviews. 9, p. 1-30 30 p., CD000969.

    Research output: Contribution to journal › Review › Research › peer-review

  17. Published

    Spread of colistin resistant non-mucoid Pseudomonas aeruginosa among chronically infected Danish cystic fibrosis patients.

    Johansen, Helle Krogh, Moskowitz, S. M., Ciofu, Oana, Pressler, T. & Høiby, Niels, 2008, In: Journal of Cystic Fibrosis. 7, 5, p. 391-7 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Pseudomonas mendocina as a cause of chronic infective endocarditis in a patient with situs inversus

    Johansen, Helle Krogh, Kjeldsen, K. & Høiby, Niels, 2001, In: Clinical Microbiology and Infection. 7, p. 650-652

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Vaccines for preventing infection with Pseudomonas aeruginosa in cystic fibrosis

    Johansen, Helle Krogh & Gøtzsche, P. C., 2015, In: Cochrane Database of Systematic Reviews. 2015, 8, p. 1-19 19 p., CD001399.

    Research output: Contribution to journal › Review › Research › peer-review

  20. Published

    Colonisation and infection of the paranasal sinuses in cystic fibrosis patients is accompanied by a reduced PMN response

    Johansen, Helle Krogh, Aanæs, Kasper, Pressler, T., Nielsen, Kim G., Fisker, J., Skov, M., Høiby, Niels & von Buchwald, Christian, Dec 2012, In: Journal of Cystic Fibrosis. 11, 6, p. 525-531 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

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

    Johansen, Helle Krogh, Bjarnsholt, Thomas, Høiby, Niels & Dansk Selskab for Klinisk Mikrobiologi, D. S. F. K. M., 17 Mar 2008, In: Ugeskrift for læger. 170, 12, p. 1041

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Amphotericin B versus fluconazole for controlling fungal infections in neutropenic cancer patients

    Johansen, Helle Krogh & Gøtzsche, P. C., 2014, In: Cochrane Database of Systematic Reviews. 9, p. 1-38 38 p., CD000239.

    Research output: Contribution to journal › Review › Research › peer-review

  23. Published

    Rat model of chronic Pseudomonas aeruginosa lung infection

    Johansen, Helle Krogh & Høiby, Niels, 1999, Handbook of animal models of infection. Academic Press, p. 517-526

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education

  24. Published

    Epidemic spread of Pandoraea apista, a new pathogen causing severe lung disease in cystic fibrosis patients

    Jorgensen, I. M., Johansen, Helle Krogh, Frederiksen, B., Pressler, T., Hansen, A., Vandamme, P., Høiby, Niels & Koch, C., 2003, In: Pediatric Pulmonology. 36(5), p. 439-446

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Flaws in design, analysis and interpretation of Pfizer's antifungal trials of voriconazole and uncritical subsequent quotations

    Jorgensen, K. J., Johansen, Helle Krogh & Gøtzsche, P. C., 2006, In: Trials. 7, p. Art no. 3-

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Voriconazole versus amphotericin B in cancer patients with neutropenia

    Jorgensen, K. J., Gøtzsche, P. C. & Johansen, Helle Krogh, 2006, In: Cochrane Database of Systematic Reviews. 1, p. Art no. CD004707-

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Diversity of metabolic profiles of cystic fibrosis Pseudomonas aeruginosa during the early stages of lung infection

    Jorgensen, K. M., Wassermann, T., Johansen, Helle Krogh, Christiansen, L. E., Molin, S., Høiby, Niels & Ciofu, Oana, Jul 2015, In: Microbiology. 161, 7, p. 1447-1462 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Epiglottitis with an abscess caused by Haemophilus parainfluenzae

    Juul, M. L., Johansen, Helle Krogh & Homøe, Preben, 17 Mar 2014, In: Ugeskrift for Laeger. 176, 12A, p. 2-3 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Voriconazole versus amphotericin B or fluconazole in cancer patients with neutropenia

    Jørgensen, K. J., Gøtzsche, P. C., Dalbøge, C. S. & Johansen, Helle Krogh, 2014, In: Cochrane Database of Systematic Reviews. 2, p. 1-17 17 p.

    Research output: Contribution to journal › Review › Research › peer-review

  30. Published

    Antimicrobial resistance of Pseudomonas aeruginosa in a cystic fibrosis population after introduction of a novel cephalosporin/β-lactamase inhibitor combination

    Katzenstein, T. L., Faurholt-Jepsen, D., Qvist, T., Jensen, Peter Østrup, Pressler, T., Johansen, Helle Krogh & Kolpen, Mette, 2023, In: APMIS. 131, 8, p. 419-425

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Defining antimicrobial resistance in cystic fibrosis

    Kidd, T. J., Canton, R., Ekkelenkamp, M., Johansen, Helle Krogh, Gilligan, P., LiPuma, J. J., Bell, S. C., Elborn, J. S., Flume, P. A., VanDevanter, D. R., Waters, V. J. & Antimicrobial Resistance in Cystic Fibrosis International Working Group, A. R. I. C. F. I. W. G., 2018, In: Journal of Cystic Fibrosis. 17, 6, p. 696-704 9 p.

    Research output: Contribution to journal › Review › Research › peer-review

  32. Published

    A new device to prevent contamination of nasal swabs by Staphylococcus aureus in acute rhinosinutitis

    Kirkegaard Kiaer, E., Hakansson, K., Orntoft, S., Bartels, Mette Damkjær, Johansen, Helle Krogh & von Buchwald, Christian, 2020, In: Rhinology Online. 3, p. 39-44

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

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

    Koch, J., Johansen, Helle Krogh, Vedel-Jensen, N., Jensen, A., poulsen, S. & Søe, H., 2010. 0 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  34. Published

    Persistent Bacterial Infections, Antibiotic Treatment Failure, and Microbial Adaptive Evolution

    La Rosa, R., Johansen, Helle Krogh & Molin, S., 2022, In: Antibiotics. 11, 3, 419.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Convergent metabolic specialization through distinct evolutionary paths in Pseudomonas aeruginosa

    La Rosa, R., Johansen, Helle Krogh & Molina, S., 2018, In: mBio. 9, 2, 15 p., e00269-18.

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Compensatory evolution of Pseudomonas aeruginosa’s slow growth phenotype suggests mechanisms of adaptation in cystic fibrosis

    La Rosa, R., Rossi, E., Feist, A. M., Johansen, Helle Krogh & Molin, S., 2021, In: Nature Communications. 12, 1, 3186.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Adapting to the Airways: Metabolic Requirements of Pseudomonas aeruginosa during the Infection of Cystic Fibrosis Patients

    La Rosa, R., Johansen, Helle Krogh & Molin, S., 2019, In: Metabolites. 9, 10, 15 p., 234.

    Research output: Contribution to journal › Review › Research › peer-review

  38. 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 journal › Journal article › Research › peer-review

  39. Published

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

    Lange, Kai, Hougen, H. P., Høiby, Niels, Fomsgaard, A., Rygaard, J. & Johansen, Helle Krogh, 1995, In: A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica. 103, 5, p. 367-74 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    SERS detection of the biomarker hydrogen cyanide from Pseudomonas aeruginosa cultures isolated from cystic fibrosis patients

    Lauridsen, R. K., Sommer, L. M., Johansen, Helle Krogh, Rindzevicius, T., Molin, S., Jelsbak, L., Engelsen, Søren Balling & Boisen, A., 2017, In: Scientific Reports. 7, 7 p., 45264.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Linezolid in infective endocarditis - it seems to work

    Lauridsen, T., Bruun, L., Rasmussen, R., Moser, Claus Ernst, Johansen, Helle Krogh, Arpi, R. M., Hassager, Christian & Bruun, Niels Eske, 2010. 0 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  42. Published

    High incidence of candidaemia in a nationwide cohort: Underlying diseases, risk factors and mortality

    Lausch, K. R., Søgaard, M., Rosenvinge, F. S., Johansen, Helle Krogh, jfn630, jfn630, Røder, B., Mortensen, K. L., Nielsen, L., Lemming, L., Olesen, B., Leitz, C., Kristensen, L., Dzajic, E., Østergaard, L., Schønheyder, H. C. & Arendrup, Maiken Cavling, 2018, In: International Journal of Infectious Diseases. 76, p. 58-63 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Treatment of candidemia in a nationwide setting: increased survival with primary echinocandin treatment

    Lausch, K. R., Søgaard, M., Rosenvinge, F. S., Johansen, Helle Krogh, jfn630, jfn630, Røder, B. L., Mortensen, K. L., Nielsen, L., Lemming, L., Olesen, B., Leitz, C., Kristensen, L., Dzajic, E., Østergaard, L. J., Schønheyder, H. C. & Arendrup, Maiken Cavling, 2018, In: Infection and Drug Resistance. 11, p. 2449-2459 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. 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, C., Olsen, S., Arpi, R. M., Fuursted, K., Hansen, D. S., Heltberg, O., Holm, A., Højbjerg, T., Jensen, K., Johansen, Helle Krogh, Justesen, U., Kemp, M., Knudsen, I. J. D., Røder, B., Frimodt-Møller, N. & Hammerum, A., 2010. 0 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  45. Published

    Clinical care of children with primary ciliary dyskinesia

    Lucas, J. S., Alanin, M. C., Collins, S., Harris, A., Johansen, Helle Krogh, Nielsen, Kim G., Papon, J. F., Robinson, P. & Walker, W. T., 2017, In: Expert Review of Respiratory Medicine. 11, 10, p. 779-790 12 p.

    Research output: Contribution to journal › Review › Research › peer-review

  46. Published

    Polymicrobial infections can select against Pseudomonas aeruginosa mutators because of quorum-sensing trade-offs

    Luján, A. M., Paterson, S., Hesse, E., Sommer, L. M., Marvig, R. L., Sharma, M. D., Alseth, E. O., Ciofu, Oana, Smania, A. M., Molin, S., Johansen, Helle Krogh & Buckling, A., 2022, In: Nature Ecology and Evolution. 6, p. 979–988

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Environmental Heterogeneity Drives Within-Host Diversification and Evolution of Pseudomonas aeruginosa

    Markussen, T., Marvig, R. L., Gómez-Lozano, M., Aanæs, K., Burleigh, A. E., Høiby, Niels, Johansen, Helle Krogh, Molin, S. & Jelsbak, L., 2014, In: mBio. 5, 5, p. 1-10 10 p., e01592-14.

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    International BEAT-PCD consensus statement for infection prevention and control for primary ciliary dyskinesia in collaboration with ERN-LUNG PCD Core Network and patient representatives

    Marthin, J. K., Lucas, J. S., Boon, M., Casaulta, C., Crowley, S., Destouches, D. M. S., Eber, E., Escribano, A., Haarman, E., Hogg, C., Maitre, B., Marsh, G., Martinu, V., Moreno-Galdó, A., Mussaffi, H., Omran, H., Pohunek, P., Rindlisbacher, B., Robinson, P., Snijders, D. & 4 others, Walker, W. T., Yiallouros, P., Johansen, Helle Krogh & Nielsen, Kim G., 2021, In: ERJ Open Research. 7, 3, 14 p., 00301-2021.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Within-host microevolution of Pseudomonas aeruginosa in Italian cystic fibrosis patients

    Marvig, R. L., Dolce, D., Sommer, L. M., Petersen, Bent, Ciofu, Oana, Campana, S., Molin, S., Taccetti, G. & Johansen, Helle Krogh, 19 Oct 2015, In: B M C Microbiology. 15, 13 p., 218.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. 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 journal › Journal article › Research › peer-review

  51. Published

    Evolution of metabolic divergence in Pseudomonas aeruginosa during long-term infection facilitates a proto-cooperative interspecies interaction

    Michelsen, C. F., Hossein Khademi, S. M., Johansen, Helle Krogh, Ingmer, Hanne, Dorrestein, P. C. & Jelsbak, L., Jun 2016, In: I S M E Journal. 10, 6, p. 1323-1336

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. 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, Helle Krogh, Selgrade, S. E., Miller, S. I., Høiby, Niels & Moskowitz, S. M., 3 Oct 2011, In: Antimicrobial Agents and Chemotherapy. 55, 12, p. 5761-5769

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. 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, Helle Krogh, Nielsen, L., Knudsen, J. D. & Arendrup, M. C., 24 May 2011, In: European Journal of Clinical Microbiology & Infectious Diseases. 30, p. 1409-1416 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. 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 journal › Journal article › Research › peer-review

  55. Published

    Human Genetic Susceptibility to Native Valve Staphylococcus aureus Endocarditis in Patients With S. aureus Bacteremia: Genome-Wide Association Study

    Moreau, K., Clemenceau, A., Le Moing, V., Messika-Zeitoun, D., Andersen, P. S., Bruun, Niels Eske, Skov, R. L., Couzon, F., Bouchiat, C., Erpelding, M. L., van Belkum, A., Bossé, Y., Duval, X., Vandenesch, F., The French VIRSTA-AEPEI, COFRASA Study Groups and the Danish DANSAB Study Group, T. F. V. C. S. G. A. T. D. D. S. G., Johansen, Helle Krogh, Hassager, Christian & Ullum, H., 4 Apr 2018, In: Frontiers in Microbiology. 9, p. 1-11 640.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

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

    Mortensen, K. L., Johansen, Helle Krogh, 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 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. 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, Helle Krogh & Arendrup, M. C., 1 Nov 2010, In: Antimicrobial Agents and Chemotherapy. 54, 11, p. 4545-9 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. 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, Helle Krogh, 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 journal › Journal article › Research › peer-review

  59. Published

    Chronic Pseudomonas aeruginosa lung infection is more severe in Th2 responding BALB/c mice compared to Th1 responding C3H/HeN mice

    Moser, Claus Ernst, Johansen, Helle Krogh, Song, Z., Hougen, H. P., Rygaard, J. & Høiby, Niels, 1997, In: A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica. 105, 11, p. 838-42 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  60. Published

    PmrB Mutations Promote Polymyxin Resistance of Pseudomonas aeruginosa Isolated from Colistin-Treated Cystic Fibrosis Patients

    Moskowitz, S. M., Brannon, M. K., Dasgupta, N., Pier, M., Sgambati, N., Miller, A. K., Selgrade, S. E., Miller, S. I., Denton, M., Conway, S. P., Johansen, Helle Krogh & Høiby, Niels, Feb 2012, In: Antimicrobial Agents and Chemotherapy. 56, 2, p. 1019-1030 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    Use of inhaled antibiotics among Danish patients with cystic fibrosis

    Møller, R., Nielsen, B. U., Faurholt-Jepsen, D., Katzenstein, T. L., Skov, M., Philipsen, L. K. D., Pressler, T., Johansen, Helle Krogh & Qvist, T., 2022, In: Pediatric Pulmonology. 57, 7, p. 1726-1734 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. 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 journal › Journal article › Research › peer-review

  63. Published

    Ventriculostomy-associated infection (VAI) in patients with acute brain injury—a retrospective study

    Nielsen, P., Olsen, M. H., Willer-Hansen, R. S., Hauerberg, J., Johansen, Helle Krogh, Andersen, A. B., Knudsen, J. D. & Møller, Kirsten, 2024, In: Acta Neurochirurgica. 166, 1, 10 p., 128.

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. Published

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

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

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    Tolerance to the antimicrobial peptide colistin in Pseudomonas aeruginosa biofilms is linked to metabolically active cells, and depends on the pmr and mexAB-oprM genes

    Pamp, S. J., Gjermansen, M., Johansen, Helle Krogh & Tolker-Nielsen, Tim, 2008, In: Molecular Microbiology. 68, 1, p. 223-40 17 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Published

    High-throughput dilution-based growth method enables time-resolved exo-metabolomics of Pseudomonas putida and Pseudomonas aeruginosa

    Pedersen, B. H., Gurdo, N., Johansen, Helle Krogh, Molin, S., Nikel, P. I. & La Rosa, R., 2021, In: Microbial Biotechnology. 14, 5, p. 2214-2226

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Published

    Diagnostik ved infektionssygdomme. Pneumoni

    Permin, H., Johansen, Helle Krogh & Høiby, Niels, 2001, In: Ugeskrift for læger. 163, p. 6259-6260

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. Published

    Increasing prevalence of group B streptococcal infection among pregnant women

    Petersen, K. B., Johansen, Helle Krogh, Rosthøj, Susanne, Krebs, Lone, Pinborg, Anja & Hedegaard, M., Sep 2014, In: Danish Medical Journal. 61, 9, p. 1-5 5 p., A4908.

    Research output: Contribution to journal › Journal article › Research › peer-review

  69. Published

    CT of the paranasal sinuses is not a valid indicator for sinus surgery in CF patients

    Rasmussen, J., Aanæs, Kasper, Norling, R., Nielsen, K. G., Johansen, Helle Krogh & von Buchwald, C., 2012, In: Journal of Cystic Fibrosis. 11, 2, p. 93-99

    Research output: Contribution to journal › Journal article › Research › peer-review

  70. 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, Helle Krogh, Kolmos, B., Mølvadgaard, M., Nielsen, S. S., Olsen, E., Schønning, Kristian & Uldum, S. A., 1 Jan 2010, In: Eurosurveillance (Online Edition). 15, 45

    Research output: Contribution to journal › Journal article › Research › peer-review

  71. 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, Christian, Johansen, Helle Krogh, 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, Niels Eske, 1 Jun 2011, In: European Journal of Echocardiography. 12, 6, p. 414-20 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  72. 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, Helle Krogh, Thomsen, L. E., Workman, C. T., Nielsen, K. F., Jelsbak, L., Høiby, Niels, Yang, L. & Molin, S., 1 Jun 2010, In: Environmental Microbiology. 12, 6, p. 1643-58 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  73. Published

    Azole-Resistant Aspergillus fumigatus Among Danish Cystic Fibrosis Patients: Increasing Prevalence and Dominance of TR34/L98H

    Risum, M., Hare, R. K., Gertsen, J. B., Kristensen, L., Johansen, Helle Krogh, Helweg-Larsen, J., Abou-Chakra, N., Pressler, T., Skov, M., Jensen-Fangel, S. & Arendrup, Maiken Cavling, 2020, In: Frontiers in Microbiology. 11, 10 p., 1850.

    Research output: Contribution to journal › Journal article › Research › peer-review

  74. Published

    Update 2016–2018 of the Nationwide Danish Fungaemia Surveillance Study: Epidemiologic Changes in a 15-Year Perspective

    Risum, M., Astvad, K., Johansen, Helle Krogh, Schønheyder, H. C., Rosenvinge, F., Knudsen, J. D., Hare, R. K., Datcu, R., Røder, B. L., Antsupova, V. S., Kristensen, L., Gertsen, J. B., Møller, J. K., Dzajic, E., Søndergaard, T. S. & Arendrup, Maiken Cavling, 2021, In: Journal of Fungi. 7, 6, 16 p., 491.

    Research output: Contribution to journal › Journal article › Research › peer-review

  75. Accepted/In press

    Widespread alterations in systemic immune profile are linked to lung function heterogeneity and airway microbes in cystic fibrosis

    Rossi, E., Lausen, M., Øbro, N. F., Colque, A., Nielsen, B. U., Møller, R., de Gier, C., Hald, A., Skov, M., Pressler, T., Molin, S., Ostrowski, Sisse Rye, Marquart, Hanne Vibeke Hansen & Johansen, Helle Krogh, 2024, (Accepted/In press) In: Journal of Cystic Fibrosis.

    Research output: Contribution to journal › Journal article › Research › peer-review

  76. Published

    Pseudomonas aeruginosa adaptation and evolution in patients with cystic fibrosis

    Rossi, E., La Rosa, R., Bartell, J. A., Marvig, R. L., Haagensen, J. A. J., Sommer, L. M., Molin, S. & Johansen, Helle Krogh, 2021, In: Nature Reviews Microbiology. 19, p. 331–342

    Research output: Contribution to journal › Review › Research › peer-review

  77. Published

    High-resolution in situ transcriptomics of Pseudomonas aeruginosa unveils genotype independent patho-phenotypes in cystic fibrosis lungs

    Rossi, E., Falcone, M., Molin, S. & Johansen, Helle Krogh, 2018, In: Nature Communications. 9, 1, p. 1-13 3459.

    Research output: Contribution to journal › Journal article › Research › peer-review

  78. Published

    Adaptive interactions of achromobacter spp. With pseudomonas aeruginosa in cystic fibrosis chronic lung co-infection

    Sandri, A., Haagensen, J. A. J., Veschetti, L., Johansen, Helle Krogh, Molin, S., Malerba, G., Signoretto, C., Boaretti, M. & Lleo, M. M., 2021, In: Pathogens. 10, 8, 12 p., 978.

    Research output: Contribution to journal › Journal article › Research › peer-review

  79. Published

    Is parotid saliva is sterile on entry to the oral cavity ?

    Schrøder, S., Jensen, A. B., Eickhardt-Dalbøge, S. R., Johansen, Helle Krogh & Homøe, Preben, 2017, In: Acta Oto-Laryngologica. 137, 7, p. 762-764 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  80. Published

    Human genetic variation in GLS2 is associated with development of complicated Staphylococcus aureus bacteremia

    Scott, W. K., Medie, F. M., Ruffin, F., Sharma-Kuinkel, B. K., Cyr, D. D., Guo, S., Dykxhoorn, D. M., Skov, R. L., Bruun, N. E., Dahl, A., Lerche, C. J., Petersen, A., Larsen, A. R., Lauridsen, T. K., Johansen, H. K., Ullum, H., Sørensen, E., Hassager, C., Bundgaard, H., Schønheyder, H. C. & 9 others, Torp-Pedersen, C., Østergaard, L. B., Arpi, M., Rosenvinge, F., Erikstrup, L. T., Chehri, M., Søgaard, P., Andersen, P. S. & Fowler, V. G., Oct 2018, In: P L o S Genetics. 14, 10, p. 1-22 e1007667.

    Research output: Contribution to journal › Journal article › Research › peer-review

  81. Published

    The effect of short-term, high-dose oral N-acetylcysteine treatment on oxidative stress markers in cystic fibrosis patients with chronic P. aeruginosa infection: a pilot study

    Skov, M., Pressler, T., Lykkesfeldt, Jens, Poulsen, Henrik Enghusen, Jensen, Peter Østrup, Johansen, Helle Krogh, Qvist, T., Kræmer, D., Høiby, Niels & Ciofu, Oana, Mar 2015, In: Journal of Cystic Fibrosis. 14, 2, p. 211-218 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  82. Published

    Is genotyping of single isolates sufficient for population structure analysis of Pseudomonas aeruginosa in cystic fibrosis airways?

    Sommer, L. M., Marvig, R. L., Luján, A., Koza, A., Pressler, T., Molin, S. & Johansen, Helle Krogh, 9 Aug 2016, In: BMC Genomics. 17, 10 p., 589.

    Research output: Contribution to journal › Journal article › Research › peer-review

  83. Published

    Bacterial evolution in PCD and CF patients follows the same mutational steps

    Sommer, L. M., Alanin, M. C., Marvig, R. L., Nielsen, Kim G., Høiby, Niels, von Buchwald, Christian, Molin, S. & Johansen, Helle Krogh, 2016, In: Scientific Reports. 6, 8 p., 28732.

    Research output: Contribution to journal › Journal article › Research › peer-review

  84. Published

    Antibiotic resistance in Pseudomonas aeruginosa and adaptation to complex dynamic environments

    Sommer, L. M., Johansen, Helle Krogh & Molin, S., 2020, In: Microbial Genomics. 6, 5, p. 1-6 6 p., 000370.

    Research output: Contribution to journal › Review › Research › peer-review

  85. Published

    Ginseng modulerer immunresponset via påvirkning af cytokinproduktionen

    Song, Z., Moser, C., Wu, H., Larsen, M. W., Johansen, Helle Krogh, Faber, V., Kharazmi, A. & Høiby, Niels, 2005, In: Ugeskrift for læger. 167, p. 3054-3056

    Research output: Contribution to journal › Journal article › Research › peer-review

  86. Published

    Effect of ginseng treatment on neutrophil chemiluminescence and IgG subclasses in a rat model of chronic Pseudomonas aeruginosa pneumonia

    Song, Z., Kharazmi, A., Wu, H., Moser, C., Johansen, Helle Krogh, Faber, V., Rygaard, J. & Høiby, Niels, 1998, In: Clinical and Vaccine Immunology. 5, p. 882-887

    Research output: Contribution to journal › Journal article › Research › peer-review

  87. Published

    Activation of the immune defence in blood and lung after ginseng treatment in a rat model with chronic Pseudomonas aeruginosa pneumonia

    Song, Z. J., Wu, H., Kharazmi, A., Faber, V., Moser, C., Johansen, Helle Krogh & Høiby, Niels, 1999, In: Netherlands Journal of Medicine. 54, p. 70-70

    Research output: Contribution to journal › Journal article › Research › peer-review

  88. Published

    Effects of Radix angelicae sinensis and Shuanghuanglian on a rat model of chronic Pseudomonas aeruginosa pneumonia

    Song, Z. J., Johansen, Helle Krogh, Moser, C., Faber, V., Kharazmi, A., Rygaard, J. & Høiby, Niels, 2000, In: Chinese Medical Sciences Journal. 15(2), p. 83-88

    Research output: Contribution to journal › Journal article › Research › peer-review

  89. Published

    Immunomodulatory properties of ginseng. Effects on P. aeruginosa lung infection

    Song, Z. J., Kharazmi, A., Wu, H., Moser, C., Johansen, Helle Krogh, Faber, V. & Høiby, Niels, 1999, In: Clinical Microbiology and Infection. 5, p. 537-538

    Research output: Contribution to journal › Journal article › Research › peer-review

  90. Published

    Håndens akutte infektioner

    Søe, Niels Henrik, Jensen, N. V., Dahlin, L. & Johansen, Helle Krogh, 2009, In: Ugeskrift for læger. 171, 14, p. 1189-93 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  91. Published

    A novel knee prosthesis model of implant-related osteo- myelitis in rats

    Søe, N. H., Jensen, N. V., Nürnberg, B. M., Jensen, Asger Lundorff, Koch, J., Poulsen, Steen Seier, Pier, G. & Johansen, Helle Krogh, 2012, In: Acta Orthopaedica (Print Edition). 84, 1, p. 92-97 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  92. Published

    Active and Passive Immunization Against Staphylococcus aureus Periprosthetic Osteomyelitis in Rats

    Søe, Niels Henrik, Jensen, N. V., Jensen, Asger Lundorff, Koch, J., Poulsen, Steen Seier, Pier, G. B. & Johansen, Helle Krogh, 2017, In: In Vivo. 31, 1, p. 45-50 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  93. Published

    Initial Pseudomonas aeruginosa infection in patients with cystic fibrosis: characteristics of eradicated and persistent isolates

    Tramper-Stranders, G. A., van der Ent, C. K., Molin, S., Yang, L., Hansen, S. K., Rau, M. H., Ciofu, Oana, Johansen, Helle Krogh & Wolfs, T. F. W., Jun 2012, In: Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases. 18, 6, p. 567-74 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  94. Published

    Pseudomonas aeruginosa diversity in distinct paediatric patient groups

    Tramper-Stranders, G. A., Ent, C. K. V. D., Wolfs, T. F., Kimpen, J. L., Fleer, A., Johansen, U., Høiby, Niels & Johansen, Helle Krogh, 2008, In: Clinical Microbiology and Infection. 14, 10, p. 935-941 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  95. 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 journal › Journal article › Research › peer-review

  96. Published

    Hypermutation as an Evolutionary Mechanism for Achromobacter Xylosoxidans in Cystic Fibrosis Lung Infection

    Veschetti, L., Sandri, A., Johansen, Helle Krogh, Lleò, M. M. & Malerba, G., Feb 2020, In: Pathogens. 9, 2, 10 p., 72.

    Research output: Contribution to journal › Journal article › Research › peer-review

  97. Published

    Reconciling Antimicrobial Susceptibility Testing and Clinical Response in Antimicrobial Treatment of Chronic Cystic Fibrosis Lung Infections

    Waters, V. J., Kidd, T. J., Canton, R., Ekkelenkamp, M. B., Johansen, Helle Krogh, LiPuma, J. J., Bell, S. C., Elborn, J. S., Flume, P. A., VanDevanter, D. R., Gilligan, P. & Antimicrobial Resistance International Working Group in Cystic Fibrosis , A. R. I. W. G. I. C. F., 2019, In: Clinical Infectious Diseases. 69, 10, p. 1812-1816

    Research output: Contribution to journal › Journal article › Research › peer-review

  98. Published

    Topical niclosamide (ATx201) reduces Staphylococcus aureus colonization and increases Shannon diversity of the skin microbiome in atopic dermatitis patients in a randomized, double-blind, placebo-controlled Phase 2 trial

    Weiss, A., Delavenne, E., Matias, C., Lagler, H., Simon, D., Li, P., Hansen, J. U., Dos Santos, T. P., Jana, B., Priemel, P., Bangert, C., Bauer, M., Eberl, S., Nussbaumer-Pröll, A., Anne Österreicher, Z., Matzneller, P., Quint, T., Weber, M., Nielsen, H. M., Rades, T. & 17 others, Johansen, Helle Krogh, Westh, Henrik T., Kim, W., Mylonakis, E., Friis, C., Guardabassi, Luca, Pace, J., Lundberg, C. V., M'Zali, F., Butty, P., Sørensen, N., Nielsen, H. B., Toft-Kehler, R., Guttman-Yassky, E., Stingl, G., Zeitlinger, M. & Sommer, M., 2022, In: Clinical and Translational Medicine. 12, 5, e790.

    Research output: Contribution to journal › Journal article › Research › peer-review

  99. 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 journal › Journal article › Research › peer-review

  100. Published

    Diagnostic criteria of CNS infection in patients with external ventricular drainage after traumatic brain injury: a pilot study

    Willer-Hansen, R. S., Olsen, M. H., Hauerberg, J., Johansen, Helle Krogh, Andersen, Å. B. & Møller, Kirsten, 2022, In: Acta Anaesthesiologica Scandinavica. 66, 4, p. 507-515 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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