Louise Dahl Hultqvist

Louise Dahl Hultqvist

Associate Professor


  1. 2021
  2. Published

    Identification of small molecules that interfere with c-di-GMP signaling and induce dispersal of Pseudomonas aeruginosa biofilms

    Andersen, Jens Bo, Hultqvist, Louise Dahl, Jansen, C. U., Jakobsen, Tim Holm, Nilsson, Carl Martin Peter, Rybtke, M., Uhd, J., Fritz, Blaine Gabriel, Seifert, R., Berthelsen, J., Nielsen, Thomas Eiland, Qvortrup, K., Givskov, Michael & Tolker-Nielsen, Tim, 2021, In: npj Biofilms and Microbiomes. 7, 13 p., 59.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Induction of native c-di-GMP phosphodiesterases leads to dispersal of Pseudomonas aeruginosa biofilms

    Andersen, Jens Bo, Kragh, Kasper Nørskov, Hultqvist, Louise Dahl, Rybtke, M., Nilsson, Carl Martin Peter, Jakobsen, Tim Holm, Givskov, Michael & Tolker-Nielsen, Tim, 2021, In: Antimicrobial Agents and Chemotherapy. 65, 4, e02431-20.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    SAR study of 4-arylazo-3,5-diamino-1: H -pyrazoles: identification of small molecules that induce dispersal of Pseudomonas aeruginosa biofilms

    Jansen, C. U., Uhd, J., Andersen, Jens Bo, Hultqvist, Louise Dahl, Jakobsen, Tim Holm, Nilsson, Carl Martin Peter, Nielsen, Thomas Eiland, Givskov, Michael, Tolker-Nielsen, Tim & Qvortrup, K. M., 2021, In: RSC Medicinal Chemistry. 12, 11, p. 1868-1878 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2019
  6. Published

    Small Molecule Anti-biofilm Agents Developed on the Basis of Mechanistic Understanding of Biofilm Formation

    Qvortrup, K., Hultqvist, Louise Dahl, Nilsson, Carl Martin Peter, Jakobsen, Tim Holm, Jansen, C. U., Uhd, J., Andersen, Jens Bo, Nielsen, Thomas Eiland, Givskov, Michael & Tolker-Nielsen, Tim, 2019, In: Frontiers in Chemistry. 7, 27 p., 742.

    Research output: Contribution to journalReviewResearchpeer-review

  7. Published

    Visualizing biofilm by targeting eDNA with long wavelength probe CDr15

    Kwon, H. Y., Kim, J. Y., Liu, X., Lee, J. Y., Yam, J. K. H., Hultqvist, Louise Dahl, Xu, W., Rybtke, M., Tolker-Nielsen, Tim, Heo, W., Kim, J. J., Kang, N. Y., Joo, T., Yang, L., Park, S. J., Givskov, Michael & Chang, Y. T., 2019, In: Biomaterials Science. 7, 9, p. 3594-3598 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. 2018
  9. Published

    CDy14: A novel biofilm probe targeting exopolysaccharide Psl

    Kwon, H. Y., Kim, J. Y., Lee, J. Y., Yam, J. K. H., Hultqvist, Louise Dahl, Xu, W., Rybtke, M., Tolker-Nielsen, Tim, Kim, J. J., Kang, N. Y., Yang, L., Park, S. J., Givskov, Michael & Chang, Y. T., 2018, In: Chemical Communications. 54, 84, p. 11865-11868 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Imaging N-acyl homoserine lactone quorum sensing in vivo

    Hultqvist, Louise Dahl, 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

  11. Published

    Qualitative and Quantitative Determination of Quorum Sensing Inhibition In Vitro

    Jakobsen, Tim Holm, Alhede, M., Hultqvist, Louise Dahl, 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

  12. 2015
  13. Published

    Pseudomonas aeruginosa Biofilm Infections: Community Structure, Antimicrobial Tolerance and Immune Response

    Rybtke, M., Hultqvist, Louise Dahl, Givskov, Michael & Tolker-Nielsen, Tim, 20 Nov 2015, In: Journal of Molecular Biology. 427, 23, p. 3628-45 18 p.

    Research output: Contribution to journalReviewResearchpeer-review

  14. Published

    In vitro and in vivo generation and characterization of Pseudomonas aeruginosa biofilm-dispersed cells via c-di-GMP manipulation

    Chua, S. L., Hultqvist, Louise Dahl, Yuan, M., Rybtke, M., Nielsen, Thomas Eiland, Givskov, Michael, Tolker-Nielsen, Tim & Yang, L., Aug 2015, In: Nature Protocols (Print). 10, 8, p. 1165-80 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. 2014
  16. Published

    Bacterial biofilm formation and treatment in soft tissue fillers

    Alhede, M., Er, O., Eickhardt, S., Kragh, Kasper Nørskov, Alhede, M., Hultqvist, Louise Dahl, Poulsen, Steen Seier, Givskov, Michael, Christensen, L. H., Høiby, Niels, Tvede, M. & Bjarnsholt, Thomas, 30 Jan 2014, In: Pathogens and Disease. 70, p. 339-346 8 p.

    Research output: Contribution to journalJournal articleResearch

  17. 2013
  18. Published

    Clearance of Pseudomonas aeruginosa Foreign-Body Biofilm Infections through Reduction of the Cyclic Di-GMP Level in the Bacteria

    Hultqvist, Louise Dahl, van Gennip, M., Rybtke, M. T., Wu, H., Chiang, W., Alhede, M., Høiby, Niels, Nielsen, T., Givskov, Michael & Tolker-Nielsen, Tim, Aug 2013, In: Infection and Immunity. 81, 8, p. 2705-13 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. 2012
  20. 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

  21. Published

    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. EP20100194154

    Research output: Patent

  22. Published

    Ajoene, a sulfur-rich molecule from garlic, inhibits genes controlled by quorum sensing

    Jakobsen, Tim Holm, van Gennip, M., Phipps, R. K., Shanmugham, M. S., Hultqvist, Louise Dahl, Alhede, M., Skindersoe, M. E., Rasmussen, T. B., Friedrich, K., Uthe, F., Jensen, Peter Østrup, Moser, Claus Ernst, Nielsen, Kristian Fog, Eberl, L., Larsen, T. O., Tanner, D. A., Høiby, Niels, Bjarnsholt, Thomas, Givskov, Michael & Alhede, M., May 2012, In: Antimicrobial Agents and Chemotherapy. 56, 5, p. 2314-25 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Food as a source for quorum sensing inhibitors: iberin from horseradish revealed as a quorum sensing inhibitor of Pseudomonas aeruginosa

    Jakobsen, Tim Holm, Bragason, S. K., Phipps, R. K., Hultqvist, Louise Dahl, van Gennip, M., Alhede, M., Skindersoe, M., Larsen, T. O., Høiby, Niels, Bjarnsholt, Thomas & Givskov, Michael, 2012, In: Applied and Environmental Microbiology. 78, 7, p. 2410-2421 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Synergistic antibacterial efficacy of early combination treatment with tobramycin and quorom sensing inhibitors against Pseudomonas aeruginosa in an intraperitoneal foreign-body infection mouse model.

    Hultqvist, Louise Dahl, van Gennip, M., Jakobsen, Tim Holm, Alhede, M., Hougen, H. P., Høiby, Niels, Bjarnsholt, Thomas & Givskov, Michael, 2012, In: Journal of Antimicrobial Chemotherapy. 67, 5, p. 1198-1206 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published
  26. 2011
  27. Published

    Imaging N-acyl homoserine lactone quorum sensing in vivo

    Hultqvist, Louise Dahl, van Gennip, M., Jakobsen, Tim Holm, Givskov, Michael & Bjarnsholt, Thomas, 1 Jan 2011, In: Methods in Molecular Biology. 692, 2, p. 147-157 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Qualitative and quantitative determination of quorum sensing inhibition in vitro

    Jakobsen, Tim Holm, van Gennip, M., Hultqvist, Louise Dahl, Bjarnsholt, Thomas & Givskov, Michael, 1 Jan 2011, In: Methods in Molecular Biology. 692, 3, p. 253-263 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. 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

  30. 2010
  31. Published

    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 journalJournal articleResearchpeer-review

  32. 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

  33. 2009
  34. Published

    Augmented effect of early antibiotic treatment in mice with experimental lung infections due to sequentially adapted mucoid strains of Pseudomonas aeruginosa

    van Gennip, M., Moser, C., Hultqvist, Louise Dahl, Bjarnsholt, Thomas, Calum, H., Jensen, Peter Østrup, Christophersen, L., Hougen, H. P., Ciofu, Oana, Molin, S., Givskov, Michael & Høiby, Niels, 1 Dec 2009, In: Journal of Antimicrobial Chemotherapy. 64, 6, p. 1241-50 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. 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

  36. Published

    Pseudomonas aeruginosa recognizes and responds aggressively to the presence of polymorphonuclear leukocytes

    Alhede, M., Bjarnsholt, Thomas, Jensen, Peter Østrup, Phipps, R. K., Moser, Claus Ernst, Christophersen, L., Hultqvist, Louise Dahl, van Gennip, M., Parsek, M., Høiby, Niels, Rasmussen, T. B. & Givskov, Michael, 2009, In: Microbiology. 155, 11, p. 3500-3508 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. 2007
  38. 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

ID: 9653275