Peter Østrup Jensen
Associate Professor
Bacteriology
Blegdamsvej 3B, 2200 København N, 24 Bygning 24, Building: 24-1-14
Member of:
- Published
“The standard procedure” for Investigation of Oral Neutrophils in Oral Diseases
Jensen, Peter Østrup, Rikvold, P. D., Larsen, Kristine Røn, Jørgensen, Mette Rose & Kragelund, C., 2023, In: International Journal of Dentistry. 2023, 6 p., 1308326.Research output: Contribution to journal › Journal article › Research › peer-review
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Why chronic wounds will not heal: a novel hypothesis
Bjarnsholt, Thomas, Kirketerp-Møller, K., Jensen, Peter Østrup, Madsen, K. G., Phipps, R. K., Krogfelt, K., Høiby, Niels & Givskov, Michael, 2008, In: Wound Repair and Regeneration. 16, 1, p. 2-10 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Visualization of the in vivo interaction of a P. aeruginosa biofilm & the innate host cellular response
van Gennip, M., Christensen, L. D., Qvortrup, K., Alhede, M., Jensen, Peter Østrup, Høiby, Niels, Givskov, M. & Bjarnsholt, Thomas, 2010. 0 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Visualization of in vivo biofilm developing on silicone implants and the interaction with the cellular response
van Gennip, M., Christensen, L., Qvortrup, K., Alhede, M., Jensen, Peter Østrup, Høiby, Niels, Givskov, M. & Bjarnsholt, Thomas, 2010. 0 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Use of Oxygen Therapies in Wound Healing: Focus on Topical and Hyperbaric Oxygen Treatment
Gottrup, F., Dissemond, J., Baines, C., Frykberg, R., Jensen, Peter Østrup, Kot, J., Kröger, K. & Longobardi, P., 1 May 2017, In: Journal of Wound Care. 26, Sup5, p. S1-S43Research output: Contribution to journal › Journal article › Research › peer-review
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Upregulation of dendritic cells during chronic Pseudomonas aeruginosa lung infection in BALB/c mice
Damlund, D. S. M., Jensen, Peter Østrup, Christophersen, L. J., Alhede, M., Høiby, Niels & Moser, Claus Ernst, Jun 2010. 0 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Tumor-promoting phorbol ester transiently down-modulates the p53 level and blocks the cell cycle
Skouv, J., Jensen, Peter Østrup, Forchhammer, J., Larsen, J. K. & Lund, L. R., Mar 1994, In: Cell growth & differentiation : the molecular biology journal of the American Association for Cancer Research. 5, 3, p. 329-40 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Tools for studying growth patterns and chemical dynamics of aggregated Pseudomonas aeruginosa exposed to different electron acceptors in an alginate bead model
Sønderholm, M., Koren, K., Wangpraseurt, D., Jensen, Peter Østrup, Kolpen, Mette, Kragh, K. N., Bjarnsholt, Thomas & Kühl, Michael, 2018, In: npj Biofilms and Microbiomes. 4, 11 p., 3.Research output: Contribution to journal › Journal article › Research › peer-review
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Tolerance and resistance of microbial biofilms
Ciofu, Oana, Moser, Claus Ernst, Jensen, Peter Østrup & Høiby, Niels, 2022, In: Nature Reviews Microbiology. 20, p. 621–635Research output: Contribution to journal › Review › Research › peer-review
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Thermal injury induces impaired function in polymorphonuclear neutrophil granulocytes and reduced control of burn wound infection
Calum, Henrik Pierre, Moser, Claus Ernst, Jensen, Peter Østrup, Christoffersen, L., Damlund, D. S. M., Alhede, M., Bjarnsholt, Thomas, Hougen, H. P., Givskov, Michael, Jacobsen, G. K. & Høiby, Niels, 2008, In: Clinical and Experimental Immunology. 156, 1, p. 102-110 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The structure-function relationship of Pseudomonas aeruginosa in infections and its influence on the microenvironment
Lichtenberg, Mads, Jakobsen, Tim Holm, Kühl, Michael, Kolpen, Mette, Jensen, Peter Østrup & Bjarnsholt, Thomas, 2022, In: FEMS Microbiology Reviews. 46, 5, 13 p., fuac018.Research output: Contribution to journal › Journal article › Research › peer-review
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The origin of extracellular DNA in bacterial biofilm infections in vivo
Alhede, M., Alhede, M., Qvortrup, Klaus, Kragh, K. N., Jensen, Peter Østrup, Stewart, P. S. & Bjarnsholt, Thomas, 2020, In: Pathogens and Disease. ftaa018.Research output: Contribution to journal › Journal article › Research › peer-review
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The inflamed sputum in lower respiratory tract infection: l-lactate levels are correlated to neutrophil accumulation
Fredman, G., Kolpen, Mette, Hertz, F. B., Petersen, P. T., Jensen, A. V., Baunbæk-Egelund, G., Ravn, Pernille, Jensen, Peter Østrup & Faurholt-Jepsen, Daniel, 2019, In: APMIS. 127, 2, p. 72-79Research output: Contribution to journal › Journal article › Research › peer-review
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The importance of understanding the infectious microenvironment
Bjarnsholt, Thomas, Whiteley, M., Rumbaugh, K. P., Stewart, P. S., Jensen, Peter Østrup & Frimodt-Møller, N., 2022, In: The Lancet Infectious Diseases. 22, 3, p. e88-e92Research output: Contribution to journal › Review › Research › peer-review
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The implication of Pseudomonas aeruginosa biofilms in infections
Rybtke, Morten Levin, Jensen, Peter Østrup, Høiby, Niels, Givskov, Michael, Tolker-Nielsen, Tim & Bjarnsholt, Thomas, 2011, In: Inflammation & Allergy - Drug Targets. 10, 2, p. 141-57 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The immune system vs. Pseudomonas aeruginosa biofilms
Jensen, Peter Østrup, Givskov, Michael, Bjarnsholt, Thomas & Moser, C., 2010, In: FEMS Immunology and Medical Microbiology. 59, 3, p. 292-305 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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The consequences of being in an infectious biofilm – microenvironmental conditions governing antibiotic tolerance
Sønderholm, M., Bjarnsholt, Thomas, Alhede, M., Kolpen, Mette, Jensen, Peter Østrup, Kühl, Michael & Kragh, K. N., 2017, In: International Journal of Molecular Sciences. 18, 12, 14 p., 2688.Research output: Contribution to journal › Review › Research › peer-review
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The clinical impact of bacterial biofilms
Høiby, Niels, Ciofu, Oana, Johansen, Helle Krogh, Song, Z., Moser, Claus Ernst, Jensen, Peter Østrup, Molin, S., Givskov, Michael, Tolker-Nielsen, Tim & Bjarnsholt, Thomas, 2011, In: International Journal of Oral Science. 3, 2, p. 55-65Research output: Contribution to journal › Journal article › Research › peer-review
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The Extracellular Polysaccharide Matrix of Pseudomonas aeruginosa Biofilms Is a Determinant of Polymorphonuclear Leukocyte Responses
Rybtke, Morten Levin, Jensen, Peter Østrup, Nielsen, Claus Henrik & Tolker-Nielsen, Tim, 2021, In: Infection and Immunity. 89, 1Research output: Contribution to journal › Journal article › Research › peer-review
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The in vivo biofilm
Bjarnsholt, Thomas, Alhede, M., Alhede, M., Eickhardt-Sørensen, S. R., Moser, Claus Ernst, Kühl, Michael, Jensen, Peter Østrup & Høiby, Niels, 2013, In: Trends in Microbiology. 21, 9, p. 466-474 9 p.Research output: Contribution to journal › Review › Research › peer-review
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Targeting quorum sensing in Pseudomonas aeruginosa biofilms: current and emerging inhibitors
Jakobsen, Tim Holm, Bjarnsholt, Thomas, Jensen, Peter Østrup, Givskov, Michael & Høiby, Niels, Jul 2013, In: Future Microbiology. 8, 7, p. 901-21 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Summary and perspectives
Bjarnsholt, Thomas, Jensen, Peter Østrup, Moser, Claus Ernst & Høiby, Niels, 2011, Biofilm Infections. Springer New York, p. 291-294 4 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Summary and Perspectives
Bjarnsholt, Thomas, Jensen, Peter Østrup, Moser, Claus Ernst & Høiby, Niels, 2010, Biofilm Infections. Bjarnsholt, T., Moser, C. E., Jensen, P. Ø. & Høiby, N. (eds.). 1st ed. New York. NY. US: Springer Science+Business Media, p. 291-293 3 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Sublethal ciprofloxacin treatment leads to rapid development of high-level ciprofloxacin resistance during long-term experimental evolution of Pseudomonas aeruginosa
Jørgensen, K. M., Wassermann, T., Jensen, Peter Østrup, Hengzuang, W., Molin, S., Høiby, Niels & Ciofu, Oana, Sep 2013, In: Antimicrobial Agents and Chemotherapy. 57, 9, p. 4215-21 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Soluble ICAM-1 is modulated by hyperbaric oxygen treatment and correlates with disease severity and mortality in patients with necrotizing soft-tissue infection
Hedetoft, M., Moser, Claus Ernst, Jensen, Peter Østrup, Vinkel, J. & Hyldegaard, Ole, 2021, In: Journal of Applied Physiology. 130, 3, p. 729-736 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Silver against Pseudomonas aeruginosa biofilms
Bjarnsholt, Thomas, Kirketerp-Møller, K., Kristiansen, S., Phipps, R., Nielsen, A. K., Jensen, Peter Østrup, Høiby, Niels & Givskov, Michael, 2007, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 115, 8, p. 921-8 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Serum concentrations of GM-CSF and G-CSF correlate with the Th1/Th2 cytokine response in cystic fibrosis patients with chronic Pseudomonas aeruginosa lung infection
Moser, Claus Ernst, Jensen, Peter Østrup, Pressler, T., Frederiksen, B., Lanng, S., Kharazmi, A., Koch, C. & Høiby, Niels, Jun 2005, In: APMIS : acta pathologica, microbiologica, et immunologica Scandinavica. 113, 6, p. 400-9 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Selective recruitment of Th I cells induced by re-infection of succeptible and resistant mice with Pseudomonas aerugionosa in the lungs indicates protective role of IL-12.
Moser, Claus Ernst, Jensen, Peter Østrup, Kobayashi, O., Hougen, H. P., Song, Z., Rygaard, J., Kharazmi, A. & Høiby, Niels, 2002, In: Clinical and Experimental Immunology. 127, 2, p. 206-213 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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S-phase induction by interleukin-6 followed by chemotherapy in patients with refractory multiple myeloma
de Nully Brown, P., Jensen, Peter Østrup, Diamant, M., Mortensen, B. T., Hovgaard, D., Gimsing, P. & Nissen, N. I., Nov 1998, In: Leukemia Research. 22, 11, p. 983-9 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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S-phase induction by interleukin-6 followed by chemotherapy in patients with chronic lymphocytic leukemia and non-Hodgkin's lymphoma
Brown, Peter de Nully, Diamant, M., Jensen, Peter Østrup, Geisler, C. H., Mortensen, B. T. & Nissen, N. I., Jul 1999, In: Leukemia and Lymphoma. 34, 3-4, p. 325-33 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Role of multicellular aggregates in biofilm formation
Kragh, K. N., Hutchison, J. B., Melaugh, G., Rodesney, C., Roberts, A. E. L., Irie, Y., Jensen, Peter Østrup, Diggle, S. P., Allen, R. J., Gordon, V. & Bjarnsholt, Thomas, 22 Mar 2016, In: mBio. 7, 2, 11 p., e00237-16.Research output: Contribution to journal › Journal article › Research › peer-review
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Revival of Krebs-Ringer balanced salt solution for the investigation of polymorphonuclear leukocytes and Pseudomonas aeruginosa biofilm interaction
Bjarnsholt, Thomas, Jensen, Peter Østrup & Alhede, M., 2019, In: Pathogens and Disease. 77, 5, ftz052.Research output: Contribution to journal › Journal article › Research › peer-review
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Report from Eurobiofilms 2011
Jensen, Peter Østrup & Tolker-Nielsen, Tim, 2011, In: Future Microbiology. 6, 11, p. 1237-45Research output: Contribution to journal › Journal article › Research › peer-review
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Relative contribution of Prevotella intermedia and Pseudomonas aeruginosa to lung pathology in airways of patients with cystic fibrosis
Ulrich, M., Beer, I., Braitmaier, P., Dierkes, M., Kummer, F., Krismer, B., Schumacher, U., Gräpler-Mainka, U., Riethmüller, J., Jensen, Peter Østrup, Bjarnsholt, Thomas, Høiby, Niels, Bellon, G. & Döring, G., 1 Nov 2010, In: Thorax. 65, 11, p. 978-984 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Reinforcement of the bactericidal effect of ciprofloxacin on Pseudomonas aeruginosa biofilm by hyperbaric oxygen treatment
Kolpen, Mette, Mousavi, N., Sams, T., Bjarnsholt, Thomas, Ciofu, Oana, Moser, Claus Ernst, Kühl, Michael, Høiby, Niels & Jensen, Peter Østrup, 2016, In: International Journal of Antimicrobial Agents. 47, 2, p. 163–167 5 p.Research output: Contribution to journal › Letter › Research › peer-review
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Reactive oxygen species inhibit catalytic activity of peptidylarginine deiminase
Damgaard, D., Bjørn, M. E., Jensen, Peter Østrup & Nielsen, Claus Henrik, Dec 2017, In: Journal of Enzyme Inhibition and Medicinal Chemistry. 32, 1, p. 1203-1208 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Rapid necrotic killing of polymorphonuclear leukocytes is caused by quorum-sensing-controlled production of rhamnolipid by Pseudomonas aeruginosa
Jensen, Peter Østrup, Bjarnsholt, Thomas, Phipps, R., Rasmussen, T. B., Calum, H., Christoffersen, L., Moser, C., Williams, P., Pressler, T., Givskov, Michael & Høiby, Niels, 2007, In: Microbiology. 153, Pt 5, p. 1329-38 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Quorum sensing and virulence of Pseudomonas aeruginosa during lung infection of cystic fibrosis patients
Bjarnsholt, Thomas, Jensen, Peter Østrup, Jakobsen, Tim Holm, Phipps, R., Nielsen, A. K., Rybtke, Morten Levin, Tolker-Nielsen, Tim, Givskov, Michael, Høiby, Niels, Ciofu, Oana & Scandinavian Cystic Fibrosis Study Consortium, S. C. F. S. C., 1 Jan 2010, In: PLoS ONE. 5, 4, p. e10115Research output: Contribution to journal › Journal article › Research › peer-review
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Pseudomonas aeruginosa biofilms in the respiratory tract of cystic fibrosis patients
Bjarnsholt, Thomas, Jensen, Peter Østrup, Fiandaca, M. J., Pedersen, J., Hansen, C. R., Andersen, C. B., Pressler, T., Givskov, Michael & Høiby, Niels, 1 Jun 2009, In: Pediatric Pulmonology. 44, 6, p. 547-58 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Pseudomonas aeruginosa biofilm infection in the smaller airways of BALB/c mice exacerbates pulmonary inflammation.
Christophersen, L. J., Bjarnsholt, Thomas, Jensen, Peter Østrup, Damlund, D., Høiby, Niels & Moser, Claus Ernst, 2010. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Pseudomonas aeruginosa biofilm aggravates skin inflammatory response in BALB/c mice in a novel chronic wound model
Trøstrup, H., Thomsen, K., Christophersen, L. J., Hougen, H. P., Bjarnsholt, Thomas, Jensen, Peter Østrup, Kirkby, N., Calum, H., Høiby, Niels & Moser, Claus Ernst, Mar 2013, In: Wound Repair and Regeneration. 21, 2, p. 292-299 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Process for the manufacture of ajoene derivatives
Bjarnsholt, Thomas, Høiby, Niels, Jensen, Peter Østrup, Phipps, R., Shanmugham, Meenakshi, S., Alhede, M., Hultqvist, Louise Dahl, Jakobsen, Tim Holm, Tanner, D., Larsen, Thomas, O. & Givskov, Michael, 14 Jun 2012, IPC No. C07C 323/ 65 A I, Patent No. WO2012076016, Priority date 8 Dec 2010, Priority No. EP20100194154Research output: Patent
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Probiotic Lactobacillus reuteri has antifungal effects on oral Candida species in vitro
Jørgensen, Mette Rose, Kragelund, C., Jensen, Peter Østrup, Keller, M. K. & Twetman, Svante, 2017, In: Journal of Oral Microbiology. 9, 1, 8 p., 1274582.Research output: Contribution to journal › Journal article › Research › peer-review
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Prevalence of biofilms in acute infections challenges a longstanding paradigm
Kolpen, M., Jensen, Peter Østrup, Faurholt-Jepsen, D. & Bjarnsholt, Thomas, 2022, In: Biofilm. 4, 100080.Research output: Contribution to journal › Journal article › Research › peer-review
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Potential Advances of Adjunctive Hyperbaric Oxygen Therapy in Infective Endocarditis
Lerche, C. J., Schwartz, F., Pries-Heje, M. M., Fosbøl, E. L., Iversen, Kasper, Jensen, Peter Østrup, Høiby, Niels, Hyldegaard, Ole, Bundgård, Henning & Moser, Claus Ernst, 2022, In: Frontiers in Cellular and Infection Microbiology. 12, 805964.Research output: Contribution to journal › Review › Research › peer-review
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Poor antioxidant status exacerbates oxidative stress and inflammatory response to Pseudomonas aeruginosa lung infection in Guinea Pigs
Jensen, Peter Østrup, Lykkesfeldt, Jens, Bjarnsholt, Thomas, Hougen, H. P., Høiby, Niels & Ciofu, Oana, 2012, In: Basic & Clinical Pharmacology & Toxicology. 110, 4, p. 353-358 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Polymorphonuclear leukocytes restrict growth of Pseudomonas aeruginosa in the lungs of cystic fibrosis patients
Kragh, K. N., Alhede, M., Jensen, Peter Østrup, Moser, Claus Ernst, Scheike, Thomas, Jacobsen, C. S., Poulsen, Steen Seier, Eickhardt-Sørensen, S. R., Trostrup, H., Christoffersen, L., Hougen, H. P., Rickelt, L. F., Kühl, Michael, Høiby, Niels & Bjarnsholt, Thomas, 2014, In: Infection and Immunity. 82, 11, p. 4477-4486 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Polymorphonuclear leucocytes consume oxygen in sputum from chronic Pseudomonas aeruginosa pneumonia in cystic fibrosis
Kolpen, Mette, Hansen, C. R., Bjarnsholt, Thomas, Moser, C., Hultqvist, Louise Dahl, van Gennip, M., Ciofu, Oana, Mandsberg, L., Kharazmi, A., Döring, G., Givskov, Michael, Høiby, Niels & Jensen, Peter Østrup, 1 Jan 2010, In: Thorax. 65, 1, p. 57-62 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Plasmodium falciparum avoids change in erythrocytic surface expression of phagocytosis markers during inhibition of nitric oxide synthase activity
Hempel, C., Kohnke, H., Maretty, L., Jensen, Peter Østrup, Staalsø, Trine & Kurtzhals, Jørgen, Nov 2014, In: Molecular and Biochemical Parasitology. 198, 1, p. 29-36 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 20166228
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Physiological levels of nitrate support anoxic growth by denitrification of Pseudomonas aeruginosa at growth rates reported in cystic fibrosis lungs and sputum
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Complete genome sequence of the cystic fibrosis pathogen Achromobacter xylosoxidans NH44784-1996 complies with important pathogenic phenotypes
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Nitrous oxide production in sputum from cystic fibrosis patients with chronic Pseudomonas aeruginosa lung infection
Research output: Contribution to journal › Journal article › Research › peer-review
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