Peter Østrup Jensen

Peter Østrup Jensen

Associate Professor

Member of:


    1. Published

      Delayed neutrophil recruitment allows nascent Staphylococcus aureus biofilm formation and immune evasion

      Pettygrove, B. A., Kratofil, R. M., Alhede, M., Jensen, Peter Østrup, Newton, M., Qvortrup, Klaus, Pallister, K. B., Bjarnsholt, Thomas, Kubes, P., Voyich, J. M. & Stewart, P. S., Aug 2021, In: Biomaterials. 275, 13 p., 120775.

      Research output: Contribution to journalJournal articleResearchpeer-review

    2. Published

      Denitrification by cystic fibrosis pathogens - Stenotrophomonas maltophilia is dormant in sputum

      Kolpen, Mette, Kragh, K. N., Bjarnsholt, Thomas, Line, L., Hansen, C. R., Dalbøge, C. S., Hansen, N., Kühl, Michael, Høiby, Niels & Jensen, Peter Østrup, 2015, In: International Journal of Medical Microbiology. 305, 1, p. 1-10 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. Published

      Development of a rechargeable optical hydrogen peroxide sensor - sensor design and biological application

      Koren, K., Jensen, Peter Østrup & Kühl, Michael, 2016, In: Analyst. 141, 14, p. 4332-4339 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    4. Published

      Diagnosis of biofilm infections in cystic fibrosis patients

      Høiby, Niels, Bjarnsholt, Thomas, Moser, Claus Ernst, Jensen, Peter Østrup, Kolpen, Mette, Qvist, T., Aanæs, Kasper, Pressler, T., Skov, M. & Ciofu, Oana, Apr 2017, In: A P M I S. Acta Pathologica, Microbiologica et Immunologica Scandinavica. 125, 4, p. 339-343 5 p.

      Research output: Contribution to journalReviewResearchpeer-review

    5. Published

      Diffusion retardation by binding of tobramycin in an alginate biofilm model

      Cao, B., Christophersen, L., Kolpen, Mette, Jensen, Peter Østrup, Sneppen, Kim, Høiby, Niels, Moser, Claus Ernst & Sams, T., 21 Apr 2016, In: P L o S One. 11, 4, 11 p., e0153616.

      Research output: Contribution to journalJournal articleResearchpeer-review

    6. Published

      Discrimination of bromodeoxyuridine labelled and unlabelled mitotic cells in flow cytometric bromodeoxyuridine/DNA analysis

      Jensen, Peter Østrup, Larsen, J. K., Christensen, I. J. & van Erp, P. E., 1 Feb 1994, In: Cytometry. 15, 2, p. 154-61 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Published

      Distinct contribution of hyperbaric oxygen therapy to human neutrophil function and antibiotic efficacy against Staphylococcus aureus

      Schwartz, F. A., Lerche, C. J., Christophersen, L., Jensen, Peter Østrup, Laulund, A. S., Woetmann, Anders , Høiby, Niels & Moser, Claus Ernst, 2021, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 129, 9, p. 566-573

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. Published

      Distribution, organization, and ecology of bacteria in chronic wounds

      Kirketerp-Møller, K., Jensen, Peter Østrup, Fazli, M., Madsen, K. G., Pedersen, J., Moser, C., Tolker-Nielsen, Tim, Høiby, Niels, Givskov, Michael & Bjarnsholt, Thomas, 1 Aug 2008, In: Journal of Clinical Microbiology. 46, 8, p. 2717-22 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    9. Published

      Early IL-2 treatment of mice with Pseudomonas aeruginosa pneumonia induced PMN-dominating response and reduced lung pathology

      Calum, Henrik Pierre, Moser, Claus Ernst, Jensen, Peter Østrup, Bjarnsholt, Thomas, Givskov, Michael & Høiby, Niels, 2020, In: APMIS - Journal of Pathology, Microbiology and Immunology. 128, 12, p. 647-653

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. Published

      Efficacy of a synthetic antimicrobial peptidomimetic versus vancomycin in a Staphylococcus epidermidis device-related murine peritonitis model

      Cavanagh, J. P., Granslo, H. N., Fredheim, E. A., Christophersen, L., Jensen, Peter Østrup, Thomsen, K., van Gennip, M., Klingenberg, C., Flaegstad, T., Moser, Claus Ernst & Alhede, M., Sep 2013, In: The Journal of antimicrobial chemotherapy. 68, 9, p. 2106-10 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      Endotracheal lactate reflects lower respiratory tract infections and inflammation in intubated patients

      Kolpen, M., Dalby Sørensen, C., Faurholt-Jepsen, D., Hertz, Frederik Boëtius, Jensen, Peter Østrup & Bestle, Morten Heiberg, 2022, In: APMIS. 130, 8, p. 507-514

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. Published

      Erratum: Novel mouse model of chronic Pseudomonas aeruginosa lung infection mimicking cystic fibrosis (Infection and Immunity (2005) 73, 4 (2504-2514))

      Hoffmann, N., Rasmussen, T. B., Jensen, Peter Østrup, Stub, C., Hentzer, M., Molin, S., Ciofu, Oana, Givskov, Michael, Johansen, Helle Krogh & Høiby, Niels, Aug 2005, In: Infection and Immunity. 73, 8, p. 5290 1 p.

      Research output: Contribution to journalComment/debateResearchpeer-review

    13. Published

      Exhaled breath analysis using electronic nose in cystic fibrosis and primary ciliary dyskinesia patients with chronic pulmonary infections

      Joensen, O., Paff, T., Haarman, E. G., Skovgaard, I. M., Jensen, Peter Østrup, Bjarnsholt, Thomas & Nielsen, Kim G., 2014, In: PLOS ONE. 9, 12, p. 1-15 15 p., e115584.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      Extracellular DNA shields against aminoglycosides in Pseudomonas aeruginosa biofilms

      Chiang, W., Nilsson, M., Jensen, Peter Østrup, Høiby, Niels, Nielsen, T., Givskov, Michael & Tolker-Nielsen, Tim, May 2013, In: Antimicrobial Agents and Chemotherapy. 57, 5, p. 2352-61 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Published

      Extracellular hydrogen peroxide measurements using a flow injection system in combination with microdialysis probes – potential and challenges

      Moßhammer, Maria, Schrameyer, V., Jensen, Peter Østrup, Koren, K. & Kühl, Michael, 2018, In: Free Radical Biology & Medicine. 128, p. 111-123

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. Published

      Faster activation of polymorphonuclear neutrophils in resistant mice during early innate response to Pseudomonas aeruginosa lung infection

      Jensen, Peter Østrup, Moser, Claus Ernst, Kobayashi, O., Hougen, H. P., Kharazmi, A. & Høiby, Niels, 2004, In: Clinical and Experimental Immunology. 137, 3, p. 478-485 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    17. Published

      Flow cytometric analysis of RNA synthesis by detection of bromouridine incorporation

      Larsen, J. K., Jensen, Peter Østrup & Larsen, J., 2001, In: Current protocols in cytometry / editorial board, J. Paul Robinson, managing editor ... [et al.]. Chapter 7, p. Unit 7.12

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. Published

      Flow cytometric measurement of RNA synthesis based on bromouridine labelling and combined with measurement of DNA content or cell surface antigen

      Jensen, Peter Østrup, Larsen, J. & Larsen, J. K., 1993, In: Acta Oncologica. 32, 5, p. 521-4 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. Published

      Flow cytometric measurement of RNA synthesis using bromouridine labelling and bromodeoxyuridine antibodies

      Jensen, Peter Østrup, Larsen, J., Christiansen, J. & Larsen, J. K., 1993, In: Cytometry. 14, 4, p. 455-8 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    20. Published

      Formation of hydroxyl radicals contributes to the bactericidal activity of ciprofloxacin against Pseudomonas aeruginosa biofilms

      Jensen, Peter Østrup, Briales, A., Brochmann, R. P., Wang, H., Kragh, K. N., Kolpen, Mette, Hempel, C., Bjarnsholt, Thomas, Høiby, Niels & Ciofu, Oana, 2014, In: Pathogens and Disease. 70, 3, p. 440-443 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    21. Published

      Fremmedlegemeinfektioner--nyt om biofilm og quorum sensing.

      Høiby, Niels, Johansen, Helle Krogh, Ciofu, Oana, Jensen, Peter Østrup, Bjarnsholt, Thomas & Givskov, Michael, 2007, In: Ugeskrift for læger. 169, 48, p. 4163-6 3 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    22. Published

      Genetical analysis of all Danish patients diagnosed with chronic granulomatous disease

      Jakobsen, M. A., Katzenstein, T. L., Valerius, N. H., Roos, D., Fisker, N., Mogensen, T. H., Jensen, Peter Østrup & Barington, T., Nov 2012, In: Scandinavian Journal of Immunology. 76, 5, p. 505-11 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    23. Published

      Heading for centennial anniversary and beyond

      Norrild, B., Ralfkiaer, E., Bjarnsholt, Thomas & Jensen, Peter Østrup, Dec 2017, In: APMIS. 125, 12, p. 1133-1133

      Research output: Contribution to journalEditorialResearch

    24. 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

    25. 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

    26. 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

    27. 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

    28. 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

    29. 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

    30. 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

    31. 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

    32. 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

    33. 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

    34. 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

    35. 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

    36. 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

    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

      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

    39. 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

    40. 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

    41. 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

    42. 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

    43. 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

    44. 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

    45. 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

    46. 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

    47. 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

    48. 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

    49. 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

    50. 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

    ID: 20166228