Peter Østrup Jensen

Peter Østrup Jensen

Associate Professor

Member of:


    1. Published

      Physiological levels of nitrate support anoxic growth by denitrification of Pseudomonas aeruginosa at growth rates reported in cystic fibrosis lungs and sputum

      Line, L., Alhede, M., Kolpen, Mette, Kühl, Michael, Ciofu, Oana, Bjarnsholt, Thomas, Moser, Claus Ernst, Toyofuku, M., Nomura, N., Høiby, Niels & Jensen, Peter Østrup, 2014, In: Frontiers in Microbiology. 5, 11 p., 554.

      Research output: Contribution to journalJournal articleResearchpeer-review

    2. Published

      Phenotypes of Non-Attached Pseudomonas aeruginosa Aggregates Resemble Surface Attached Biofilm

      Alhede, M., Kragh, K. N., Qvortrup, Klaus, Allesen-Holm, M., van Gennip, M., Hultqvist, Louise Dahl, Jensen, Peter Østrup, Nielsen, A. K., Parsek, M., Wozniak, D., Molin, S., Tolker-Nielsen, Tim, Høiby, Niels, Givskov, Michael & Bjarnsholt, Thomas, 2011, In: P L o S One. 6, 11, p. e27943

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. Published

      Phenotype of non-attached Pseudomonas aeruginosa microclonies resembles attached biofilm, including reversible antibiotic tolerance

      Alhede, M., Qvortrup, K., Allesen-Holm, M., van Gennip, M., Christensen, L., Jensen, Peter Østrup, Nielsen, A., Tolker-Nielsen, T., Høiby, Niels, Givskov, M. C. & Bjarnsholt, Thomas, 2010. 0 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    4. Published

      Permeability of commercial solvents through living human skin

      Ursin, C., Hansen, C. M., Van Dyk, J. W., Jensen, Peter Østrup, Christensen, I. J. & Ebbehoej, J., Jul 1995, In: Journal of Occupational and Environmental Hygiene. 56, 7, p. 651-60 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    5. Published

      Oxygen restriction generates difficult-to-culture p. Aeruginosa

      Kvich, Lasse Andersson, Fritz, Blaine Gabriel, Crone, S., Kragh, K. N., Kolpen, Mette, Sønderholm, M., Andersson, M., Koch, A., Jensen, Peter Østrup & Bjarnsholt, Thomas, 2019, In: Frontiers in Microbiology. 10, AUG, 15 p., 1992.

      Research output: Contribution to journalJournal articleResearchpeer-review

    6. Published

      O-2 AFFECTS THE ACTIVITY OF AMIKACIN ON MYCOBACTERIUM ABSCESSUS BIOFILM

      Kolpen, M., Ravnholt, C., Qvist, T., Kragh, K., Fritz, Blaine Gabriel, Bjarnsholt, Thomas, Høiby, Niels & Jensen, Peter Østrup, Sep 2017, In: Pediatric Pulmonology. 52, S47, p. S359-S360 379.

      Research output: Contribution to journalConference abstract in journalResearchpeer-review

    7. 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

    8. Published

      Novel experimental Pseudomonas aeruginosa lung infection model mimicking long-term host-pathogen interactions in cystic fibrosis

      Moser, C., Gennip, M. V., Bjarnsholt, Thomas, Jensen, Peter Østrup, Lee, B., Hougen, H. P., Calum, H., Ciofu, Oana, Givskov, Michael, Molin, S. & Høiby, Niels, 1 Feb 2009, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 117, 2, p. 95-107 13 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    9. Published

      Nitrous oxide production in sputum from cystic fibrosis patients with chronic Pseudomonas aeruginosa lung infection

      Kolpen, Mette, Kühl, Michael, Bjarnsholt, Thomas, Moser, Claus Ernst, Hansen, C. R., Liengaard, L., Kharazmi, A., Pressler, T., Høiby, Niels & Jensen, Peter Østrup, 2014, In: PLOS ONE. 9, 1, p. e84353 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. Published

      Nitric-oxide-driven oxygen release in anoxic Pseudomonas aeruginosa

      Lichtenberg, Mads, Line, L., Schrameyer, V., Jakobsen, Tim Holm, Rybtke, Morten Levin, Toyofuku, M., Nomura, N., Kolpen, Mette, Tolker-Nielsen, Tim, Kühl, Michael, Bjarnsholt, Thomas & Jensen, Peter Østrup, 2021, In: iScience. 24, 12, 103404.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      Nitric oxide production by polymorphonuclear leukocytes in sputum from cystic fibrosis patients with chronic lung infection

      Kolpen, M., Bjarnsholt, Thomas, Moser, Claus Ernst, Hansen, C. R., Kühl, M., Høiby, Niels & Jensen, Peter Østrup, 2010. 0 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    12. Published

      Nitric oxide production by polymorphonuclear leukocytes in sputum from CF patients with chronic lung infection

      Jensen, Peter Østrup, Kolpen, M., Bjarnsholt, Thomas, Moser, Claus Ernst, Hansen, C. R., Pressler, T. & Høiby, Niels, 2010. 0 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    13. Published

      Nitric oxide production by polymorphonuclear leukocytes in infected cystic fibrosis sputum consumes oxygen

      Kolpen, Mette, Bjarnsholt, Thomas, Moser, Claus Ernst, Hansen, C. R., Rickelt, L. F., Kühl, Michael, Hempel, C., Pressler, T., Høiby, Niels & Jensen, Peter Østrup, 2014, In: Clinical and Experimental Immunology. 177, 1, p. 310–319 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      Neutrophil count in sputum is associated with increased sputum glucose and sputum L-lactate in cystic fibrosis

      Nielsen, B. U., Kolpen, M., Jensen, Peter Østrup, Katzenstein, T., Pressler, T., Ritz, C., Mathiesen, I. H. M. & Faurholt-Jepsen, D., 2020, In: P L o S One. 15, 9, 12 p., e0238524.

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Published

      Multiple roles of Pseudomonas aeruginosa TBCF10839 PilY1 in motility, transport and infection

      Bohn, Y. T., Brandes, G., Rakhimova, E., Horatzek, S., Salunkhe, P., Munder, A., van Barneveld, A., Jordan, D., Bredenbruch, F., Häussler, S., Riedel, K., Eberl, L., Jensen, Peter Østrup, Bjarnsholt, Thomas, Moser, C., Høiby, Niels, Tümmler, B. & Wiehlmann, L., 2008, In: Molecular Microbiology. 71, 3, p. 730-47 17 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. Published

      Modelling of ciprofloxacin killing enhanced by hyperbaric oxygen treatment in Pseudomonas aeruginosa PAO1 biofilms

      Gade, P. A. V., Olsen, T. B., Jensen, Peter Østrup, Kolpen, Mette, Høiby, Niels, Henneberg, K. Å. & Sams, T., 2018, In: PLoS ONE. 13, 6, 16 p., e0198909.

      Research output: Contribution to journalJournal articleResearchpeer-review

    17. Published

      Misleading mental models: Ceci n’est pas un biofilm

      Jensen, Peter Østrup & Rumbaugh, K., 2021, In: APMIS. 129, 10, p. 577-578 2 p.

      Research output: Contribution to journalEditorialResearchpeer-review

    18. Published

      Microenvironmental characteristics and physiology of biofilms in chronic infections of CF patients are strongly affected by the host immune response

      Jensen, Peter Østrup, Kolpen, Mette, Kragh, K. N. & Kühl, Michael, 2017, In: A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica. 125, 4, p. 276–288 13 p.

      Research output: Contribution to journalReviewResearchpeer-review

    19. Published

      Mechanisms of humoral immune response against Pseudomonas aeruginosa biofilm infection in cystic fibrosis

      Mauch, R. M., Jensen, Peter Østrup, Moser, Claus Ernst, Levy, C. E. & Høiby, Niels, 2018, In: Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society. 17, 2, p. 143-152

      Research output: Contribution to journalReviewResearchpeer-review

    20. Published

      Markers of bone turnover are reduced in patients with CF related diabetes; the role of glucose

      Mathiesen, I. H., Hitz, Mette Friberg, Katzenstein, T. L., Oturai, P., Skov, M., Jørgensen, Niklas Rye, Jensen, Peter Østrup, Mikkelsen, C. R., Krogh-Madsen, Rikke, Pressler, T. & Faurholt-Jepsen, D., 2019, In: Journal of Cystic Fibrosis. 18, 3, p. 436-441

      Research output: Contribution to journalJournal articleResearchpeer-review

    21. Published

      Low efficacy of tobramycin in experimental Staphylococcus aureus endocarditis

      Lerche, C. J., Christophersen, L. J., Trøstrup, H., Thomsen, K., Jensen, Peter Østrup, Hougen, H. P., Bundgaard, H., Høiby, Niels & Moser, C., 1 Dec 2015, In: European Journal of Clinical Microbiology & Infectious Diseases. 34, 12, p. 2349-2357 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    22. Published

      Lactate in cystic fibrosis sputum

      Bensel, T., Stotz, M., Borneff-Lipp, M., Wollschläger, B., Wienke, A., Taccetti, G., Campana, S., Meyer, K. C., Jensen, Peter Østrup, Lechner, U., Ulrich, M., Döring, G. & Worlitzsch, D., 2011, In: Journal of Cystic Fibrosis. 10, 1, p. 37-44 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    23. Published

      Interactions between polymorphonuclear leukocytes and Pseudomonas aeruginosa biofilms on silicone implants in vivo

      van Gennip, M., Hultqvist, Louise Dahl, Alhede, M., Qvortrup, Klaus, Jensen, Peter Østrup, Høiby, Niels, Givskov, Michael & Bjarnsholt, Thomas, Aug 2012, In: Infection and Immunity. 80, 8, p. 2601-2607 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    24. Published

      Innate Immune Response to Infectious Biofilms

      Jensen, Peter Østrup & Moser, Claus Ernst, 2010, Biofilm Infections. Bjarnsholt, T., Moser, C. E., Jensen, P. Ø. & Høiby, N. (eds.). 1st ed. New York, NY, US, p. 185-200 16 p.

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

    25. Published

      Inflammation in Achromobacter xylosoxidans infected cystic fibrosis patients

      Hansen, C. R., Pressler, T., Nielsen, K. G., Jensen, Peter Østrup, Bjarnsholt, Thomas & Høiby, Niels, 1 Jan 2010, In: Journal of Cystic Fibrosis. 9, 1, p. 51-58 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    26. Published

      Increased sputum lactate during oral glucose tolerance test in cystic fibrosis

      Jensen, Peter Østrup, Nielsen, B. U., Kolpen, Mette, Pressler, T., Faurholt-Jepsen, D. & Mathiesen, I. H. M., 2022, In: APMIS. 130, 8, p. 535-539

      Research output: Contribution to journalJournal articleResearchpeer-review

    27. Published

      Increased severity of chronic Pseuomonas aeruginosa biofilm infection in the smaller airways of BALB/C mice

      Christophersen, L. J., Bjarnsholt, Thomas, Jensen, Peter Østrup, Damlund, D., Høiby, Niels & Moser, Claus Ernst, 2010. 0 p.

      Research output: Contribution to conferencePosterResearchpeer-review

    28. Published

      Increased severity of chronic Pseudomonas aeruginosa biofilm infection in the smaller airways of BALB/c mice

      Christophersen, L. J., Bjarnsholt, Thomas, Jensen, Peter Østrup, Damlund, D., Høiby, Niels & Moser, Claus Ernst, 2010. 0 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

    29. Published

      Increased serum concentration of G-CSF in cystic fibrosis patients with chronic Pseudomonas aeruginosa pneumonia

      Jensen, Peter Østrup, Moser, Claus Ernst, Kharazmi, A., Presler, T., Koch, C. & Høiby, Niels, Aug 2006, In: Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society. 5, 3, p. 145-51 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    30. Published

      Increased cellular hypoxia and reduced proliferation of both normal and leukaemic cells during progression of acute myeloid leukaemia in rats

      Jensen, Peter Østrup, Mortensen, B. T., Hodgkiss, R. J., Iversen, P. O., Christensen, I. J., Helledie, N. & Larsen, J. K., Dec 2000, In: Cell Proliferation. 33, 6, p. 381-95 15 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    31. Published

      Increased bactericidal activity of colistin on Pseudomonas aeruginosa biofilms in anaerobic conditions

      Kolpen, Mette, Appeldorff, C. F., Brandt, S., Mousavi, N., Kragh, K. N., Aydogan, S., Uppal, H. A., Bjarnsholt, Thomas, Ciofu, Oana, Høiby, Niels & Jensen, Peter Østrup, Feb 2016, In: Pathogens and Disease. 74, 1, 7 p., ftv086.

      Research output: Contribution to journalJournal articleResearchpeer-review

    32. Published

      Incidence of Propionibacterium acnes in initially culture-negative thioglycollate broths: a prospective cohort study at a Danish University Hospital

      Kvich, Lasse Andersson, Jensen, Peter Østrup, Justesen, U. S. & Bjarnsholt, Thomas, Nov 2016, In: Clinical Microbiology and Infection. 22, 11, p. 941-945

      Research output: Contribution to journalJournal articleResearchpeer-review

    33. Published

      Inactivation of the rhlA gene in Pseudomonas aeruginosa prevents rhamnolipid production, disabling the protection against polymorphonuclear leukocytes

      Van Gennip, M., Hultqvist, Louise Dahl, Alhede, M., Phipps, R., Jensen, Peter Østrup, Christophersen, L., Pamp, S. J., Moser, C., Mikkelsen, P. J., Koh, A. Y., Tolker-Nielsen, Tim, Pier, G. B., Høiby, Niels, Givskov, Michael & Bjarnsholt, Thomas, 1 Jul 2009, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 117, 7, p. 537-46 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    34. Published

      In vitro screens for quorum sensing inhibitors and in vivo confirmation of their effect

      Bjarnsholt, Thomas, van Gennip, M., Jakobsen, Tim Holm, Hultqvist, Louise Dahl, Jensen, Peter Østrup & Givskov, Michael, 2010, In: Nature Protocols (Print Edition). 5, 2, p. 282-93 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    35. Published

      Improving antibiotic treatment of bacterial biofilm by hyperbaric oxygen therapy: Not just hot air

      Jensen, Peter Østrup, Møller, S. A., Lerche, C. J., Moser, Claus Ernst, Bjarnsholt, Thomas, Ciofu, Oana, Faurholt-Jepsen, Daniel, Høiby, Niels & Kolpen, Mette, 2019, In: Biofilm. 1, 4 p., 100008.

      Research output: Contribution to journalJournal articleResearchpeer-review

    36. Published

      Implants induce a new niche for microbiomes

      Jakobsen, Tim Holm, Eickhardt, S. R., Gheorghe, Alexandra Gabriella, Stenqvist, C., Sønderholm, M., Stavnsberg, C., Jensen, Peter Østrup, Odgaard, Anders, Whiteley, M., Moser, Claus Ernst, Hvolris, J., Hougen, H. P. & Bjarnsholt, Thomas, 1 Aug 2018, In: APMIS - Journal of Pathology, Microbiology and Immunology. 126, 8, p. 685-692 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    37. Published

      Impact of Pseudomonas aeruginosa quorum sensing on biofilm persistence in an in vivo intraperitoneal foreign-body infection model

      Hultqvist, Louise Dahl, Moser, C., Jensen, Peter Østrup, Rasmussen, T. B., Christophersen, L., Kjelleberg, S., Kumar, N., Høiby, Niels, Givskov, Michael & Bjarnsholt, Thomas, 2007, In: Microbiology. 153, Pt 7, p. 2312-20 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    38. Published

      Immune Responses to Pseudomonas aeruginosa Biofilm Infections

      Moser, Claus Ernst, Jensen, Peter Østrup, Thomsen, K., Kolpen, M., Rybtke, Morten Levin, Lauland, A. S., Trøstrup, H. & Tolker-Nielsen, Tim, 2021, In: Frontiers in Immunology. 12, 625597.

      Research output: Contribution to journalReviewResearchpeer-review

    39. Published

      Immune Response to Biofilm Growing Pulmonary Pseudomonas aeruginosa Infection

      Thomsen, K., Høiby, Niels, Jensen, Peter Østrup, Ciofu, Oana & Moser, Claus Ernst, 2022, In: Biomedicines. 10, 9, 2064.

      Research output: Contribution to journalReviewResearchpeer-review

    40. Published

      Immune Modulating Topical S100A8/A9 Inhibits Growth of Pseudomonas aeruginosa and Mitigates Biofilm Infection in Chronic Wounds

      Trøstrup, H., Lerche, C. J., Christophersen, L., Jensen, Peter Østrup, Høiby, Niels & Moser, Claus Ernst, 2017, In: International Journal of Molecular Sciences. 18, 7, 13 p., 1359.

      Research output: Contribution to journalJournal articleResearchpeer-review

    41. Published

      Immediate bromodeoxyuridine labelling of unseparated human bone marrow cells ex vivo is superior to labelling after routine laboratory processing

      Jensen, Peter Østrup, Mortensen, B. T., Christensen, I. J. & Larsen, J. K., Feb 1998, In: Cell Proliferation. 31, 1, p. 1-7 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    42. Published

      Identity and effects of quorum-sensing inhibitors produced by Penicillium species

      Rasmussen, T. B., Skindersoe, M. E., Bjarnsholt, T., Phipps, R. K., Christensen, K. B., Jensen, Peter Østrup, Andersen, Jens Bo, Koch, B., Larsen, T. O., Hentzer, M., Eberl, L., Høiby, Niels & Givskov, Michael, 2005, In: Microbiology. 151, Pt 5, p. 1325-40 15 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    43. Published

      Hyperbaric oxygen treatment increases killing of aggregating Pseudomonas aeruginosa isolates from cystic fibrosis patients

      Møller, S. A., Jensen, Peter Østrup, Høiby, Niels, Ciofu, Oana, Kragh, K. N., Bjarnsholt, Thomas & Kolpen, Mette, 2019, In: Journal of Cystic Fibrosis. 18, 5, p. 657–664

      Research output: Contribution to journalJournal articleResearchpeer-review

    44. Published

      Hyperbaric oxygen treatment impacts oxidative stress markers in patients with necrotizing soft-tissue infection

      Hedetoft, M., Jensen, Peter Østrup, Moser, Claus Ernst, Vinkel, J. & Hyldegaard, Ole, 2021, In: Journal of Investigative Medicine. 69, 7, p. 1330-1338

      Research output: Contribution to journalJournal articleResearchpeer-review

    45. Published

      Hyperbaric oxygen treatment augments tobramycin efficacy in experimental staphylococcus aureus endocarditis

      Lerche, C. J., Christophersen, L. J., Kolpen, Mette, Nielsen, P. R., Trøstrup, H., Thomsen, K., Hyldegaard, Ole, Bundgård, Henning, Jensen, Peter Østrup, Høiby, Niels & Moser, Claus Ernst, 2017, In: International Journal of Antimicrobial Agents. 50, 3, p. 406-412

      Research output: Contribution to journalJournal articleResearchpeer-review

    46. Published

      Hyperbaric oxygen therapy augments ciprofloxacin effect against Pseudomonas aeruginosa biofilm infected chronic wounds in a mouse model

      Laulund, A. S., Schwartz, F. A., Christophersen, L., Kolpen, Mette, Jensen, Peter Østrup, Calum, Henrik Pierre, Høiby, Niels, Thomsen, K. & Moser, Claus Ernst, 2023, In: Biofilm. 5, 100100.

      Research output: Contribution to journalJournal articleResearchpeer-review

    47. Published

      Hyperbaric oxygen sensitizes anoxic Pseudomonas aeruginosa biofilm to ciprofloxacin

      Kolpen, Mette, Lerche, C. J., Kragh, K. N., Sams, T., Koren, K., Jensen, A. S., Line, L., Bjarnsholt, Thomas, Ciofu, Oana, Moser, Claus Ernst, Kühl, Michael, Høiby, Niels & Jensen, Peter Østrup, Nov 2017, In: Antimicrobial Agents and Chemotherapy. 61, 11, 9 p., e01024-17.

      Research output: Contribution to journalJournal articleResearchpeer-review

    48. Published

      Hyperbaric Oxygen Treatment May Advance the Outcome of Antibiotic Treatment of Biofilm Infections

      Jensen, Peter Østrup, Møller, S. A., Stjernekilde, S., Olsen, P., Moser, Claus Ernst, Schwartz, F. A., Lerche, C. J., Høiby, Niels, Hyldegaard, Ole, Faurholt-jepsen, D. & Kolpen, Mette, 2022, Antibiofilm Strategies: Current and Future Applications to Prevent, Control and Eradicate Biofilms. Springer, p. 201-223 (Antibiofilm Strategies, Vol. 11).

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

    49. Published

      Human immune cell mobilization during exercise: effect of IL-6 receptor blockade

      Bay, M. L., Heywood, S., Wedell-Neergaard, A. S., Schauer, T., Lehrskov, L. L., Christensen, R. H., Legård, G. E., Jensen, Peter Østrup, Krogh-Madsen, Rikke & Ellingsgaard, H., 2020, In: Experimental Physiology. 105, 12, p. 2086-2098 13 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    50. Published

      High resolution DNA flow cytometry of boar sperm cells in identification of boars carrying cytogenetic aberrations

      Larsen, Jacob, Christensen, K., Larsen, J. K., Jensen, Peter Østrup, Gustavsson, I. & Christensen, I. J., Aug 2004, In: Theriogenology. 62, 3-4, p. 501-11 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    ID: 20166228