Thomas Bjarnsholt

Thomas Bjarnsholt

Professor

  • Bacteriology

    22, Building: 22.2.26

    2200 København N.

    Phone: +45 35 33 74 41Mobile: +45 20 65 98 88

  1. 2018
  2. Published

    Bacterial biofilms: a possible mechanism for chronic infection in patients with lumbar disc herniation - a prospective proof-of-concept study using fluorescence in situ hybridization

    Ohrt-Nissen, S., Fritz, Blaine Gabriel, Walbom, J., Kragh, Kasper Nørskov, Bjarnsholt, Thomas, Dahl, B. & Manniche, C., 2018, In: APMIS : acta pathologica, microbiologica, et immunologica Scandinavica. 126, 5, p. 440-447 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Biofilm formation – what we can learn from recent developments

    Bjarnsholt, Thomas, Buhlin, K., Dufrêne, Y. F., Gomelsky, M., Moroni, A., Ramstedt, M., Rumbaugh, K. P., Schulte, T., Sun, L., Åkerlund, B. & Römling, U., 2018, In: Journal of Internal Medicine. 284, 4, p. 332-345 14 p.

    Research output: Contribution to journalReviewResearchpeer-review

  4. Published

    Combined Staining Techniques for Demonstration of Staphylococcus aureus Biofilm in Routine Histopathology

    Jensen, Louise Kruse, Henriksen, Nicole Lind, Bjarnsholt, Thomas, Kragh, Kasper Nørskov & Jensen, Henrik Elvang, 2018, In: Journal of Bone and Joint Infection. 3, 1, p. 27-36

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Imaging N-acyl homoserine lactone quorum sensing in vivo

    Hultqvist, L. D., Alhede, M., Jakobsen, Tim Holm, Givskov, Michael & Bjarnsholt, Thomas, 2018, Quorum Sensing: Methods and Protocols. Leoni, L. & Rampion, G. (eds.). Humana Press, Vol. 1673. p. 203-212 10 p. (Methods in Molecular Biology; No. 1673).

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

  6. Published

    In memoriam-Mark E. Shirtliff (1969-2018)

    Coenye, T., Bjarnsholt, Thomas, Stoodley, P. & Rumbaugh, K., 2018, In: Pathogens and Disease. 76, 7, fty068.

    Research output: Contribution to journalEditorialResearch

  7. Published

    Inoculation method could impact the outcome of microbiological experiments

    Kragh, Kasper Nørskov, Alhede, M., Rybtke, M., Stavnsberg, C., Tolker-Nielsen, Tim, Whiteley, M. & Bjarnsholt, Thomas, 2018, In: Applied and Environmental Microbiology. 84, 5, 14 p., e02264-17.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Interleukin-26 (IL-26) is a novel anti-microbial peptide produced by T cells in response to staphylococcal enterotoxin

    Woetmann, Anders , Alhede, M., Dabelsteen, Sally, Bjarnsholt, Thomas, Rybtke, M., Nastasi, C., Krejsgaard, Thorbjørn Frej, Andersen, Mads Hald, Bonefeld, Charlotte Menne, Geisler, Carsten, Givskov, Michael & Ødum, Niels, 2018, In: OncoTarget. 9, 28, p. 19481-19489 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Moderate to severe hidradenitis suppurativa patients do not have an altered bacterial composition in peripheral blood compared to healthy controls

    Ring, H. C., Thorsen, J., Saunte, Ditte Marie, Lilje, B., Bay, L., Theut Riis, P., Larsen, N., O'Brien Andersen, L., Vedel Nielsen, H., Miller, I. M., Bjarnsholt, Thomas, Fuursted, K. & Jemec, Gregor, 2018, In: Journal of the European Academy of Dermatology and Venereology. 32, 1, p. 125-128 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Morphological evidence of biofilm in chronic obstructive sialadenitis

    Schrøder, S. A., Eickhardt, S., Bjarnsholt, Thomas, Nørgaard, T. & Homøe, Preben, 2018, In: Journal of Laryngology and Otology. 132, 7, p. 611-614 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Pseudomonas aeruginosa transcriptome during human infection

    Cornforth, D. M., Dees, J. L., Ibberson, C. B., Huse, H. K., Mathiesen, I. H., Kirketerp-Møller, K., Wolcott, R. D., Rumbaugh, K. P., Bjarnsholt, Thomas & Whiteley, M., 2018, In: Proceedings of the National Academy of Sciences of the United States of America. 115, 22, p. E5125-E5134

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Qualitative and Quantitative Determination of Quorum Sensing Inhibition In Vitro

    Jakobsen, Tim Holm, Alhede, M., Hultqvist, L. D., Bjarnsholt, Thomas & Givskov, Michael, 2018, Quorum Sensing: Methods and Protocols. Springer, Vol. 1673. p. 275-285 11 p. (Methods in molecular biology (Clifton, N.J.)).

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

  13. Published

    Should standardized susceptibility testing for microbial biofilms be introduced in clinical practice?

    Coenye, T., Goeres, D., Van Bambeke, F. & Bjarnsholt, Thomas, 2018, In: Clinical Microbiology and Infection. 24, 6, p. 570–572 3 p.

    Research output: Contribution to journalLetterResearchpeer-review

  14. Published

    The use of fluorescent staining techniques for microscopic investigation of polymorphonuclear leukocytes and bacteria

    Alhede, M., Stavnsbjerg, C. & Bjarnsholt, Thomas, 2018, In: APMIS. 126, 10, p. 779-794 16 p.

    Research output: Contribution to journalReviewResearchpeer-review

  15. Published

    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, M., Kragh, Kasper Nørskov, Bjarnsholt, Thomas & Kühl, Michael, 2018, In: NPJ biofilms and microbiomes. 4, 11 p., 3.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    UV light assisted antibiotics for eradication of in vitro biofilms

    Argyraki, A., Markvart, Merete, Stavnsbjerg, C., Kragh, Kasper Nørskov, Ou, Y., Bjørndal, Lars, Bjarnsholt, Thomas & Petersen, P. M., 2018, In: Scientific Reports. 8, p. 1-9 16360.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 2017
  18. 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

  19. Published

    Hyperbaric oxygen sensitizes anoxic Pseudomonas aeruginosa biofilm to ciprofloxacin

    Kolpen, M., Lerche, C. J., Kragh, Kasper Nørskov, 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

  20. Published
  21. Published

    Consensus guidelines for the identification and treatment of biofilms in chronic nonhealing wounds

    Schultz, G., Bjarnsholt, Thomas, James, G. A., Leaper, D. J., McBain, A. J., Malone, M., Stoodley, P., Swanson, T., Tachi, M. & Wolcott, R. D., Sep 2017, In: Wound Repair and Regeneration. 25, 5, p. 744-757 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

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

    Kolpen, M., Ravnholt, C., Qvist, T., Kragh, Kasper Nørskov, 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

  23. 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 journalJournal articleResearchpeer-review

  24. Published

    Pseudomonas aeruginosa aggregate formation in an alginate bead model system exhibits In Vivo-like characteristics

    Sønderholm, M., Kragh, Kasper Nørskov, Koren, K., Jakobsen, Tim Holm, Darch, S., Alhede, M., Jensen, Peter Østrup, Whiteley, M., Kühl, Michael & Bjarnsholt, Thomas, May 2017, In: Applied and Environmental Microbiology. 83, 9, 15 p., e00113-17.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    The occurrence of biofilm in an equine experimental wound model of healing by secondary intention

    Jørgensen, Elin Lisby Kastbjerg, Bay, L., Bjarnsholt, Thomas, Bundgaard, Louise, Sørensen, M. A. & Jacobsen, Stine, May 2017, In: Veterinary Microbiology. 204, p. 90-95 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Diagnosis of biofilm infections in cystic fibrosis patients

    Høiby, Niels, Bjarnsholt, Thomas, Moser, Claus Ernst, Jensen, Peter Østrup, Kolpen, M., 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

  27. Published

    Comparison of two commercial broadrange PCR and sequencing assays for identification of bacteria in culture-negative clinical samples

    Stavnsbjerg, C., Frimodt-Moller, N., Moser, C. E. & Bjarnsholt, Thomas, 27 Mar 2017, In: B M C Infectious Diseases. 17, 7 p., 233.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Phage inhibit pathogen dissemination by targeting bacterial migrants in a chronic infection model

    Darch, S. E., Kragh, Kasper Nørskov, Abbott, E. A., Bjarnsholt, Thomas, Bull, J. J. & Whiteley, M., Mar 2017, In: mBio. 8, 2, 15 p., e00240-17.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Normal Skin Microbiota is Altered in Pre-clinical Hidradenitis Suppurativa

    Ring, H. C., Bay, L., Kallenbach, K., Miller, I. M., Prens, E., Saunte, Ditte Marie, Bjarnsholt, Thomas & Jemec, Gregor, Feb 2017, In: Acta Dermato-Venereologica. 97, 2, p. 208-213

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Early implant-associated osteomyelitis results in a peri-implanted bacterial reservoir

    Jensen, Louise Kruse, Koch, J., Aalbæk, B., Moodley, Arshnee, Bjarnsholt, Thomas, Kragh, Kasper Nørskov, Petersen, A. & Jensen, Henrik Elvang, Jan 2017, In: APMIS - Journal of Pathology, Microbiology and Immunology. 125, 1, p. 38-45 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    The prevalence of biofilms in chronic wounds: a systematic review and meta-analysis of published data

    Malone, M., Bjarnsholt, Thomas, McBain, A. J., James, G. A., Stoodley, P., Leaper, D., Tachi, M., Schultz, G., Swanson, T. & Wolcott, R. D., Jan 2017, In: Journal of Wound Care. 26, 1, p. 20-25

    Research output: Contribution to journalReviewResearchpeer-review

  32. Published

    Bacterial biofilm in chronic lesions of Hidradenitis Suppurativa

    Ring, H. C., Bay, L., Nilsson, Carl Martin Peter, Kallenbach, K., Miller, I. M., Saunte, Ditte Marie, Bjarnsholt, Thomas, Tolker-Nielsen, Tim & Jemec, Gregor, 2017, In: British Journal of Dermatology. 176, 4, p. 993–1000

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Inactivation of Pseudomonas aeruginosa biofilm after ultraviolet light-emitting diode treatment: a comparative study between ultraviolet C and ultraviolet B

    Argyraki, A., Markvart, Merete, Bjørndal, Lars, Bjarnsholt, Thomas & Petersen, P. M., 2017, In: Journal of Biomedical Optics. 22, 6, 7 p., 65004.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Novel porcine model of implant-associated osteomyelitis: A comprehensive analysis of local, regional, and systemic response

    Jensen, Louise Kruse, Koch, J., Dich-Jørgensen, K., Aalbaek, B., Petersen, A., Fuursted, K., Bjarnsholt, Thomas, Kragh, Kasper Nørskov, Tøtterup, M., Bue, M., Hanberg, P., Søballe, K., Heegaard, P. M. H. & Jensen, Henrik Elvang, 2017, In: Journal of Orthopaedic Research. 35, 10, p. 2211–2221

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    The Pseudomonas aeruginosa PSL polysaccharide is a social but noncheatable trait in biofilms

    Irie, Y., Roberts, A. E. L., Kragh, Kasper Nørskov, Gordon, V. D., Hutchison, J., Allen, R. J., Melaugh, G., Bjarnsholt, Thomas, West, S. A. & Diggle, S. P., 2017, In: mBio. 8, 3, 13 p., e00374-17.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    The consequences of being in an infectious biofilm – microenvironmental conditions governing antibiotic tolerance

    Sønderholm, M., Bjarnsholt, Thomas, Alhede, M., Kolpen, M., Jensen, Peter Østrup, Kühl, Michael & Kragh, Kasper Nørskov, 2017, In: International Journal of Molecular Sciences. 18, 12, 14 p., 2688.

    Research output: Contribution to journalReviewResearchpeer-review

  37. Published

    The follicular skin microbiome in patients with hidradenitis suppurativa and healthy controls

    Ring, H. C., Thorsen, J., Saunte, Ditte Marie, Lilje, B., Bay, L., Riis, P. T., Larsen, N., Andersen, L. O., Nielsen, H. V., Miller, I. M., Bjarnsholt, Thomas, Fuursted, K. & Jemec, Gregor, 2017, In: JAMA Dermatology. 153, 9, p. 897-905 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 2016
  39. Published

    Comparing culture and molecular methods for the identification of microorganisms involved in necrotizing soft tissue infections

    Rudkjøbing, V. B., Thomsen, T. R., Xu, Y., Melton-Kreft, R., Ahmed, A., Eickhardt-Dalbøge, S. R., Bjarnsholt, Thomas, Poulsen, Steen Seier, Nielsen, P. H., Earl, J. P., Ehrlich, G. D. & Moser, Claus Ernst, 8 Nov 2016, In: B M C Infectious Diseases. 16, 13 p., 652.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. 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

  41. Published

    Maxillary Sinus Impaction of a Core Carrier Causing Sustained Apical Periodontitis, Sinusitis, and Nasal Stenosis: A 3-year Follow-up

    Bjørndal, Lars, Amaloo, Catharina Sarojini, Markvart, Merete, Rud, V., Qvortrup, Klaus, Stavnsbjerg, C. & Bjarnsholt, Thomas, 18 Oct 2016, In: The Journal of Endodontics. 42, 12, p. 1851-1858 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Editorial: The complexity of microbial biofilm research-an introduction to the third thematic issue on biofilms

    Coenye, T. & Bjarnsholt, Thomas, Oct 2016, In: Pathogens and Disease. 74, 7, 2 p., ftw053.

    Research output: Contribution to journalEditorialResearchpeer-review

  43. Published

    Achromobacter Species Isolated from Cystic Fibrosis Patients Reveal Distinctly Different Biofilm Morphotypes

    Nielsen, S. M., Nørskov-Lauritsen, N., Bjarnsholt, Thomas & Meyer, R. L., Sep 2016, In: Microorganisms. 4, 3, 16 p., 33.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Anti-Pseudomonas aeruginosa IgY antibodies promote bacterial opsonization and augment the phagocytic activity of polymorphonuclear neutrophils

    Thomsen, K., Christophersen, L., Jensen, Peter Østrup, Bjarnsholt, Thomas, Moser, Claus Ernst & Høiby, Niels, Jul 2016, In: Human Vaccines & Immunotherapeutics. 12, 7, p. 1690-1699 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    The phenotypic evolution of pseudomonas aeruginosa populations changes in the presence of subinhibitory concentrations of ciprofloxacin

    Wassermann, T., Jørgensen, K. M., Ivanyshyn, K., Bjarnsholt, Thomas, Hossein Khademi, S. M., Jelsbak, L., Høiby, Niels & Ciofu, Oana, 1 May 2016, In: Microbiology. 162, 5, p. 865-875 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Role of multicellular aggregates in biofilm formation

    Kragh, Kasper Nørskov, 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 journalJournal articleResearchpeer-review

  47. Published

    Shaping the growth behaviour of biofilms initiated from bacterial aggregates

    Melaugh, G., Hutchison, J., Kragh, Kasper Nørskov, Irie, Y., Roberts, A., Bjarnsholt, Thomas, Diggle, S. P., Gordon, V. D. & Allen, R. J., 2 Mar 2016, In: P L o S One. 11, 3, 18 p., e0149683.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Anti-Pseudomonas aeruginosa IgY antibodies augment bacterial clearance in a murine pneumonia model

    Thomsen, K., Christophersen, L., Bjarnsholt, Thomas, Jensen, Peter Østrup, Moser, Claus Ernst & Høiby, Niels, Mar 2016, In: Journal of Cystic Fibrosis. 15, 2, p. 171-178 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

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

    Kolpen, M., Appeldorff, C. F., Brandt, S., Mousavi, N., Kragh, Kasper Nørskov, 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

  50. Published

    Comparison of UVB and UVC irradiation disinfection efficacies on Pseudomonas Aeruginosa (P. aeruginosa) biofilm

    Argyraki, A., Markvart, Merete, Nielsen, Anne Kirstine, Bjarnsholt, Thomas, Bjørndal, Lars & Petersen, P. M., 2016, Biophotonics: Photonic Solutions for Better Health Care V. SPIE - International Society for Optical Engineering, Vol. 9887. 7 p. 988730. (Proceedings of S P I E - International Society for Optical Engineering, Vol. 9887).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  51. Published

    Interspecific bacterial interactions are reflected in multispecies biofilm spatial organization

    Liu, W., Røder, Henriette Lyng, Madsen, Jonas Stenløkke, Bjarnsholt, Thomas, Sørensen, Søren Johannes & Burmølle, Mette, 2016, In: Frontiers in Microbiology. 7, 8 p., 1366.

    Research output: Contribution to journalReviewResearchpeer-review

  52. Published

    Reinforcement of the bactericidal effect of ciprofloxacin on Pseudomonas aeruginosa biofilm by hyperbaric oxygen treatment

    Kolpen, M., 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 journalLetterResearchpeer-review

  53. 2015
  54. Published

    Chronic pulmonary disease with Mycobacterium abscessus complex is a biofilm infection

    Qvist, T., Eickhardt-Dalbøge, S. R., Kragh, Kasper Nørskov, Andersen, C. B., Iversen, M., Høiby, Niels & Bjarnsholt, Thomas, Dec 2015, In: European Respiratory Journal. 46, 6, p. 1823-1826 4 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

ID: 9755066