Tim Tolker-Nielsen
Professor
Bacteriology
Blegdamsvej 3B, 2200 København N
Member of:
- 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. e27943Research output: Contribution to journal › Journal article › Research › peer-review
A characterization of DNA release in Pseudomonas aeruginosa cultures and biofilms.
Allesen-Holm, M., Barken, K. B., Yang, L., Klausen, M., Webb, J. S., Kjelleberg, S., Molin, S., Givskov, M. & Tolker-Nielsen, Tim, 2006, In: Molecular Microbiology. 59, 4, p. 1114-28 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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High levels of cAMP inhibit Pseudomonas aeruginosa biofilm formation through reduction of the c-di-GMP content
Almblad, H., Rybtke, Morten Levin, Hendiani, S., Andersen, Jens Bo, Givskov, Michael & Tolker-Nielsen, Tim, Mar 2019, In: Microbiology. 165, 3, p. 324-333 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Cyclic AMP-Vfr Signaling Pathway in Pseudomonas aeruginosa Is Inhibited by Cyclic Di-GMP
Almblad, H., Harrison, J. J., Rybtke, Morten Levin, Groizeleau, J., Givskov, Michael, Parsek, M. R. & Tolker-Nielsen, Tim, Jul 2015, In: Journal of Bacteriology. 197, 13, p. 2190-200 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Erratum for Almblad et al., The Cyclic AMP-Vfr Signaling Pathway in Pseudomonas aeruginosa Is Inhibited by Cyclic Di-GMP
Almblad, H., Harrison, J. J., Rybtke, Morten Levin, Groizeleau, J., Givskov, Michael, Parsek, M. R. & Tolker-Nielsen, Tim, Aug 2015, In: Journal of Bacteriology. 197, 16, p. 2731 1 p.Research output: Contribution to journal › Comment/debate › Research
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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, Morten Levin, 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 journal › Journal article › Research › peer-review
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Induction of native c-di-GMP phosphodiesterases leads to dispersal of Pseudomonas aeruginosa biofilms
Andersen, Jens Bo, Kragh, K. N., Hultqvist, Louise Dahl, Rybtke, Morten Levin, 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 journal › Journal article › Research › peer-review
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Pseudomonas aeruginosa rhamnolipid induces fibrillation of human α‐synuclein and modulates its effect on biofilm formation
Andersen, K. K., Vad, B. S., Kjaer, L., Tolker-Nielsen, Tim, Christiansen, G. & Otzen, D. E., May 2018, In: FEBS Letters. 592, 9, p. 1484-1496 13 p.Research output: Contribution to journal › Letter › Research › peer-review
Identification of a gene (mob14-3) encoding a mobilization protein from the Bacillus thuringiensis subsp. israelensis plasmid pTX14-3.
Andrup, L., Bolander, G., Boe, L., Madsen, S. M., Tolker-Nielsen, Tim & Wassermann, K., 1991, In: Nucleic Acids Research. 19, 10, p. 2780Research output: Contribution to journal › Journal article › Research › peer-review
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Colistin Enhances Rifampicin's Antimicrobial Action in Colistin-Resistant Pseudomonas aeruginosa Biofilms
Armengol, E., Kragh, K. N., Tolker-Nielsen, Tim, Sierra, J. M., Higazy, Doaa Mohamed Mohamed E, Ciofu, Oana, Viñas, M. & Høiby, Niels, 2023, In: Antimicrobial Agents and Chemotherapy. 67, 4, e0164122.Research output: Contribution to journal › Journal article › Research › peer-review
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Selective proteomic analysis of antibiotic-tolerant cellular subpopulations in pseudomonas aeruginosa biofilms
Babin, B. M., Atangcho, L., van Eldijk, M. B., Sweredoski, M. J., Moradian, A., Hess, S., Tolker-Nielsen, Tim, Newman, D. K. & Tirrell, D. A., 2017, In: mBio. 8, 5, 16 p., e01593-17.Research output: Contribution to journal › Journal article › Research › peer-review
Advances in nucleic acid-based diagnostics of bacterial infections.
Barken, K. B., Haagensen, J. A. J. & Tolker-Nielsen, Tim, 2007, In: Clinica Chimica Acta. 384, 1-2, p. 1-11 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
Roles of type IV pili, flagellum-mediated motility and extracellular DNA in the formation of mature multicellular structures in Pseudomonas aeruginosa biofilms
Barken, K. B., Pamp, S. J., Yang, L., Gjermansen, M., Bertrand, J. J., Klausen, M., Givskov, Michael, Whitchurch, C. B., Engel, J. N. & Tolker-Nielsen, Tim, 2008, In: Environmental Microbiology. 10, 9, p. 2331-2343 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Protocol to assess metabolic activity of Pseudomonas aeruginosa by measuring heat flow using isothermal calorimetry
Beilharz, K., Kragh, K. N., Fritz, Blaine Gabriel, Kirkegaard, Julius Bier, Tolker-Nielsen, Tim, Bjarnsholt, Thomas & Lichtenberg, Mads, 2023, In: STAR Protocols. 4, 2, 102269.Research output: Contribution to journal › Journal article › Research › peer-review
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The biofilm of Burkholderia cenocepacia H111 contains an exopolysaccharide composed of L-rhamnose and L-mannose: Structural characterization and molecular modelling
Bellich, B., Jou, I. A., Buriola, C., Ravenscroft, N., Brady, J. W., Fazli, M., Tolker-Nielsen, Tim, Rizzo, R. & Cescutti, P., 2021, In: Carbohydrate Research. 499, 108231.Research output: Contribution to journal › Journal article › Research › peer-review
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The Bep gene cluster in Burkholderia cenocepacia H111 codes for a water-insoluble exopolysaccharide essential for biofilm formation
Bellich, B., Terán, L. C., Fazli, M. M., Berti, F., Rizzo, R., Tolker-Nielsen, Tim & Cescutti, P., 2023, In: Carbohydrate Polymers. 301, 120318.Research output: Contribution to journal › Journal article › Research › peer-review
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Burkholderia cenocepacia h111 produces a water-insoluble exopolysaccharide in biofilm: Structural determination and molecular modelling
Bellich, B., Jou, I. A., Caterino, M., Rizzo, R., Ravenscroft, N., Fazli, M., Tolker-Nielsen, Tim, Brady, J. W. & Cescutti, P., 2020, In: International Journal of Molecular Sciences . 21, 5, 1702.Research output: Contribution to journal › Journal article › Research › peer-review
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Interference of Pseudomonas aeruginosa signalling and biofilm formation for infection control
Bjarnsholt, Thomas, Tolker-Nielsen, Tim, Høiby, Niels & Givskov, Michael, 2010, In: Expert Reviews in Molecular Medicine. 12, p. e11 18 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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Interfering with bacterial gossip.
Bjarnsholt, Thomas, Tolker-Nielsen, Tim & Givskov, Michael, 2011, Biofilm perspectives: Biofilm highlight. Flemming, H-C., Wingender, J. & Szewzyk, U. (eds.). 1 ed. Berlin: Springer Publishing Company, p. 163-188 26 p. (Springer Series on Biofilms, Vol. 5).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Quorum sensing inhibitors disable bacterial biofilms.
Bjarnsholt, Thomas, Tolker-Nielsen, Tim & Givskov, Michael, 2011, Emerging trends in in antibacterial discovery.. Miller, A. A. & Miller, P. F. (eds.). 1 ed. Norvich UK: HorizonBioscience, p. 211-224 14 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Detection of Bacteria by Fluorescence in Situ Hybridization in Culture-Negative Soft Tissue Filler Lesions
Bjarnsholt, Thomas, Tolker-Nielsen, Tim, Givskov, Michael, Janssen, M. & Christensen, L. H., 2009, In: Dermatologic Surgery. 35 Suppl 2, p. 1620-1624 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Role of extracellular matrix components in biofilm formation and adaptation of Pseudomonas ogarae F113 to the rhizosphere environment
Blanco-Romero, E., Garrido-Sanz, D., Durán, D., Rybtke, Morten Levin, Tolker-Nielsen, Tim, Redondo-Nieto, M., Rivilla, R. & Martín, M., 2024, In: Frontiers in Microbiology. 15, 12 p., 1341728.Research output: Contribution to journal › Journal article › Research › peer-review
Plasmid stability: comments on the dimer catastrophe hypothesis.
Boe, L. & Tolker-Nielsen, Tim, 1997, In: Molecular Microbiology. 23, 2, p. 247-53 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
Cloning and characterization of two plasmids from Bacillus thuringiensis in Bacillus subtilis.
Boe, L., Tolker-Nielsen, Tim, Madsen, S. M., Andrup, L. & Bolander, G., 1991, In: Plasmid. 25, 3, p. 190-7 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
Fluctuation analysis of mutations to nalidixic acid resistance in Escherichia coli.
Boe, L., Tolker-Nielsen, Tim, Eegholm, K. M., Spliid, H. & Vrang, A., 1994, In: Journal of Bacteriology. 176, 10, p. 2781-7 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Erratum: Fluctuation analysis of mutations to nalidixic acid resistance in Escherichia coli (Journal of Bacteriology 176:10 (2785))
Boe, L., Tolker-Nielsen, Tim, Eegholm, K. M., Spliid, H. & Vrang, A., 1 Jan 1994, In: Journal of Bacteriology. 176, 14, 1 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Lipopeptide biosurfactant viscosin enhances dispersal of Pseudomonas fluorescens SBW25 biofilms
Bonnichsen, L., Svenningsen, N. B., Rybtke, Morten Levin, de Bruijn, I., Raaijmakers, J. M., Tolker-Nielsen, Tim & Nybroe, O., 2015, In: Microbiology. 161, 12, p. 2289-2297 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Architecture and spatial organization in a triple-species bacterial biofilm synergistically degrading the phenylurea herbicide linuron
Breugelmans, P., Barken, K. B., Tolker-Nielsen, Tim, Hofkens, J., Dejonghe, W. & Springael, D., May 2008, In: F E M S Microbiology Ecology. 64, 2, p. 271-82 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Biofilms in chronic infections - a matter of opportunity - monospecies biofilms in multispecies infections
Burmølle, Mette, Thomsen, T. R., Fazli, M., Dige, I., Christensen, L., Homøe, Preben, Tvede, M., Nyvad, B., Tolker-Nielsen, Tim, Givskov, Michael, Moser, Claus Ernst, Kirketerp-Møller, K., Johansen, Helle Krogh, Høiby, Niels, Jensen, Peter Østrup, Sørensen, Søren Johannes & Bjarnsholt, Thomas, 2010, In: FEMS Immunology and Medical Microbiology. 59, 3, p. 324-336 13 p.Research output: Contribution to journal › Review › Research › peer-review
Crystal ball: leading scientists in the field of environmental microbiology consider the technical and conceptual developments that they believe will drive innovative research during the first years of the new millennium.
Caldwell, D. E., Colwell, R. R., Harayama, S., Kjelleberg, S., Givskov, M., Molin, S., Nielsen, A. T., Heydorn, A., Tolker-Nielsen, Tim, Sternberg, C., Nealson, K., Pace, N. R., Rainey, P., Stackebrandt, E., Tindall, B. J. & Stahl, D. A., 2000, In: Environmental Microbiology. 2, 1, p. 3-10 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
z A study of electroplated silver-palladium biofouling inhibiting coating.
Chang, W., Hilbert, L. R., Schroll, C., Tolker-Nielsen, Tim & Møller, P., 2008, In: Corrosion Engineering, Science and Technology. 43, 2, p. 142-148 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
z Bacteria inhibiting surfaces caused by the effects of silver release and/or electrical field.
Chang, W., Hilbert, L. R., Schroll, C., Tolker-Nielsen, Tim & Møller, P., 2008, In: Electrochimica Acta. 54, p. 108–115 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Multiple diguanylate cyclase-coordinated regulation of pyoverdine synthesis in Pseudomonas aeruginosa
Chen, Y., Yuan, M., Mohanty, A., Yam, J. K. H., Liu, Y., Chua, S. L., Nielsen, T. E., Tolker-Nielsen, Tim, Givskov, Michael, Cao, B. & Yang, L., 2015, In: Environmental Microbiology Reports. 7, 3, p. 498-507 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
Bacterial inhibiting surfaces caused by the effects of silver release and/or electrical field
Chiang, W. C., Hilbert, L. R., Schroll, C., Tolker-Nielsen, Tim & Møller, P., 2008, In: Electrochimica Acta. 54, 1, p. 108-115 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Influence of silver additions to type 316 stainless steels on bacterial inhibition, mechanical properties, and corrosion resistance.
Chiang, W., Tseng, I., Møller, P., Rischel Hilbert, L., Tolker-Nielsen, Tim & Wu, J., 2010, In: Materials Chemistry and Physics. 119, p. 123–130 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Silver-palladium surfaces inhibit biofilm formation
Chiang, W., Schroll, C., Hilbert, L. R. & Tolker-Nielsen, Tim, 2009, In: Applied and Environmental Microbiology. 75, 6, p. 1674-8 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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The metabolically active subpopulation in Pseudomonas aeruginosa biofilms survives exposure to membrane-targeting antimicrobials via distinct molecular mechanisms
Chiang, W., Pamp, S. J., Nilsson, Carl Martin Peter, Givskov, Michael & Tolker-Nielsen, Tim, Jul 2012, In: F E M S Immunology and Medical Microbiology. 65, 2, p. 245-256 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Extracellular DNA as matrix component in microbial biofilms.
Chiang, W. & Tolker-Nielsen, Tim, 2010, Extracellular Nucleic Acids.. Kikuchi, Y. & Rykova, E. (eds.). Springer Publishing Company, p. 1-14 14 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Reduced intracellular c-di-GMP content increases expression of quorum sensing-regulated genes in Pseudomonas aeruginosa
Chua, S. L., Liu, Y., Li, Y., Ting, H. J., Kohli, G. S., Cai, Z., Suwanchaikasem, P., Goh, K. K. K., Ng, S. P., Tolker-Nielsen, Tim, Yang, L. & Givskov, Michael, Oct 2017, In: Frontiers in Cellular and Infection Microbiology. 7, 8 p., 451.Research output: Contribution to journal › Journal article › Research › peer-review
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Selective labelling and eradication of antibiotic-tolerant bacterial populations in Pseudomonas aeruginosa biofilms
Chua, S. L., Yam, J. K. H., Hao, P., Adav, S. S., Salido, M. M., Liu, Y., Givskov, Michael, Sze, S. K., Tolker-Nielsen, Tim & Yang, L., 2016, In: Nature Communications. 7, 11 p., 10750.Research output: Contribution to journal › Journal article › Research › peer-review
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C-di-GMP regulates Pseudomonas aeruginosa stress response to tellurite during both planktonic and biofilm modes of growth
Chua, S. L., Sivakumar, K., Rybtke, Morten Levin, Yuan, M., Andersen, Jens Bo, Nielsen, T. E., Givskov, Michael, Tolker-Nielsen, Tim, Cao, B., Kjelleberg, S. & Yang, L., 2015, In: Scientific Reports. 5, 13 p., 10052.Research output: Contribution to journal › Journal article › Research › peer-review
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C-di-GMP regulates antimicrobial peptide resistance in Pseudomonas aeruginosa
Chua, S. L., Tan, S. Y., Rybtke, Morten Levin, Chen, Y., Rice, S. A., Kjelleberg, S., Tolker-Nielsen, Tim, Yang, L. & Givskov, Michael, 2013, In: Antimicrobial Agents and Chemotherapy. 57, 5, p. 2066-2075 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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, Morten Levin, 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 journal › Journal article › Research › peer-review
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Dispersed cells represent a distinct stage in the transition from bacterial biofilm to planktonic lifestyles
Chua, S. L., Liu, Y., Yam, J. K. H., Chen, Y., Vejborg, R. M., Tan, B. G. C., Kjelleberg, S., Tolker-Nielsen, Tim, Givskov, Michael & Yang, L., 2014, In: Nature Communications. 5, p. 1-12 13 p., 4462.Research output: Contribution to journal › Journal article › Research › peer-review
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Antimicrobial resistance, respiratory tract infections and role of biofilms in lung infections in cystic fibrosis patients
Ciofu, Oana, Tolker-Nielsen, Tim, Jensen, Peter Østrup, Wang, H. & Høiby, Niels, 2015, In: Advanced Drug Delivery Reviews. 85, p. 7-23 17 p.Research output: Contribution to journal › Review › Research › peer-review
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Antibiotic tolerance and resistance in biofilms.
Ciofu, Oana & Tolker-Nielsen, Tim, 2010, Biofilm Infections. Bjarnsholt, T., Moser, C., Jensen, P. Ø. & Høiby, N. (eds.). New York, USA: Springer Publishing Company, p. 215-230 16 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Antibiotic tolerance and resistance in biofilms
Ciofu, Oana & Tolker-Nielsen, Tim, 1 Dec 2011, Biofilm Infections. Springer New York, p. 215-229 15 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Tolerance and resistance of pseudomonas aeruginosabiofilms to antimicrobial agents-how P. aeruginosa Can escape antibiotics
Ciofu, Oana & Tolker-Nielsen, Tim, 2019, In: Frontiers in Microbiology. 10, MAY, 15 p., 913.Research output: Contribution to journal › Review › Research › peer-review
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Bursting the bubble on bacterial biofilms: a flow cell methodology
Crusz, S. A., Popat, R., Rybtke, Morten Levin, Cámara, M., Givskov, Michael, Tolker-Nielsen, Tim, Diggle, S. P. & Williams, P., 2012, In: Biofouling. 28, 8, p. 835-842 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Viable Bacteria Associated with Red Blood Cells and Plasma in Freshly Drawn Blood Donations
Damgaard, Christian, Magnussen, K., Enevold, Christian, Nilsson, Carl Martin Peter, Tolker-Nielsen, Tim, Holmstrup, Palle & Nielsen, Claus Henrik, 9 Mar 2015, In: P L o S One. 10, 3, p. 1-9 9 p., e0120826.Research output: Contribution to journal › Journal article › Research › peer-review
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Expression of Fap amyloids in Pseudomonas aeruginosa, P. fluorescens, and P. putida results in aggregation and increased biofilm formation
Dueholm, M. S., Søndergaard, M., Nilsson, M., Christiansen, G., Stensballe, A., Overgaard, M. T., Givskov, Michael, Tolker-Nielsen, Tim, Otzen, D. & Nielsen, P. H., 18 Mar 2013, In: MicrobiologyOpen. 2, p. 365-382 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
DNase1L2 suppresses biofilm formation by Pseudomonas aeruginosa and Staphylococcus aureus.
Eckhart, L., Fischer, H., Barken, K. B., Tolker-Nielsen, Tim & Tschachler, E., 2007, In: British Journal of Dermatology. 156, 6, p. 1342-5 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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In-frame and unmarked gene deletions in Burkholderia cenocepacia via an allelic exchange system compatible with gateway technology
Fazli, M., Harrison, J. J., Gambino, M., Givskov, Michael & Tolker-Nielsen, Tim, 2015, In: Applied and Environmental Microbiology. 81, 11, p. 3623-3630 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Regulation of biofilm formation in Pseudomonas and Burkholderia species
Fazli, M., Almblad, H., Rybtke, Morten Levin, Givskov, Michael, Eberl, L. & Tolker-Nielsen, Tim, 2014, In: Environmental Microbiology. 16, 7, p. 1961-1981 21 p.Research output: Contribution to journal › Review › Research › peer-review
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PNA-based fluorescence in situ hybridization for identification of bacteria in clinical samples
Fazli, M., Bjarnsholt, Thomas, Høiby, Niels, Givskov, Michael & Tolker-Nielsen, Tim, 2014, In: Methods in Molecular Biology. 1211, p. 261-71 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Regulation of Burkholderia cenocepacia biofilm formation by RpoN and the c-di-GMP effector BerB
Fazli, M., Rybtke, Morten Levin, Steiner, E., Weidel, E., Berthelsen, J., Groizeleau, J. D. D., Bin, W., Zhi, B. Z., Yaming, Z., Kaever, V., Givskov, Michael, Hartmann, R. W., Eberl, L. & Tolker-Nielsen, Tim, 2017, In: MicrobiologyOpen. 6, 4, 13 p., e00480.Research output: Contribution to journal › Journal article › Research › peer-review
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Nonrandom distribution of Pseudomonas aeruginosa and Staphylococcus aureus in chronic wounds
Fazli, M., Bjarnsholt, Thomas, Kirketerp-Møller, K., Jørgensen, B., Andersen, A. S., Krogfelt, K. A., Givskov, Michael & Tolker-Nielsen, Tim, 2009, In: Journal of Clinical Microbiology. 47, 12, p. 4084-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The exopolysaccharide gene cluster Bcam1330-Bcam1341 is involved in Burkholderia cenocepacia biofilm formation, and its expression is regulated by c-di-GMP and Bcam1349
Fazli, M., McCarthy, Y., Givskov, Michael, Ryan, R. P. & Tolker-Nielsen, Tim, Feb 2013, In: MicrobiologyOpen. 2, 1, p. 105-122 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The CRP/FNR family protein Bcam1349 is a c-di-GMP effector that regulates biofilm formation in the respiratory pathogen Burkholderia cenocepacia
Fazli, M., O'Connell, A., Nilsson, M., Niehaus, K., Dow, J. M., Givskov, Michael, Ryan, R. P. & Tolker-Nielsen, Tim, 2011, In: Molecular Microbiology. 82, 2, p. 327-41Research output: Contribution to journal › Journal article › Research › peer-review
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Quantitative analysis of the cellular inflammatory response against biofilm bacteria in chronic wounds
Fazli, M., Bjarnsholt, Thomas, Kirketerp-Møller, K., Jørgensen, A., Andersen, C. B., Givskov, Michael & Tolker-Nielsen, Tim, 2011, In: Wound Repair and Regeneration. 19, 3, p. 387-91 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Solid-phase synthesis and biological evaluation of piperazine-based novel bacterial topoisomerase inhibitors
Flagstad, T., Pedersen, M. T., Jakobsen, Tim Holm, Felding, J., Tolker-Nielsen, Tim, Givskov, Michael, Qvortrup, K. & Nielsen, Thomas Eiland, 2022, In: Bioorganic and Medicinal Chemistry Letters. 57, 128499.Research output: Contribution to journal › Journal article › Research › peer-review
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Characterization of starvation-induced dispersion in Pseudomonas putida biofilms: genetic elements and molecular mechanisms
Gjermansen, M., Nilsson, Carl Martin Peter, Yang, L. & Tolker-Nielsen, Tim, 2010, In: Molecular Microbiology. 75, 4, p. 815-26 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
Proteins with GGDEF and EAL domains regulate Pseudomonas putida biofilm formation and dispersal.
Gjermansen, M., Ragas, P. & Tolker-Nielsen, Tim, 2006, In: FEMS Microbiology Letters. 265, 2, p. 215-24 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
Characterization of starvation-induced dispersion in Pseudomonas putida biofilms.
Gjermansen, M., Ragas, P., Sternberg, C., Molin, S. & Tolker-Nielsen, Tim, 2005, In: Environmental Microbiology. 7, 6, p. 894-906 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Importance of the exopolysaccharide matrix in antimicrobial tolerance of Pseudomonas aeruginosa aggregates
Goltermann, Lise & Tolker-Nielsen, Tim, Apr 2017, In: Antimicrobial Agents and Chemotherapy. 61, 4, 7 p., e02696.Research output: Contribution to journal › Journal article › Research › peer-review
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High-throughput screening for compounds that modulate the cellular c-di-GMP level in bacteria
Groizeleau, J., Andersen, Jens Bo, Givskov, Michael, Berthelsen, J. & Tolker-Nielsen, Tim, Jan 2017, c-di-GMP Signaling: Methods and Protocols. Sauer, K. (ed.). Humana Press, Vol. 1657. p. 455-470 16 p. (Methods in Molecular Biology, Vol. 1657).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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The anti-cancerous drug doxorubicin decreases the c-di-GMP content in Pseudomonas aeruginosa but promotes biofilm formation
Groizeleau, J., Rybtke, Morten Levin, Andersen, Jens Bo, Berthelsen, J., Liu, Y., Yang, L., Nielsen, Thomas Eiland, Kaever, V., Givskov, Michael & Tolker-Nielsen, Tim, 1 Oct 2016, In: Microbiology. 162, 10, p. 1797-1807 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Colony morphology and transcriptome profiling of Pseudomonas putida KT2440 and its mutants deficient in alginate or all EPS synthesis under controlled matric potentials
Gulez, G., Altintas, A., Fazli, M., Dechesne, A., Workman, C., Tolker-Nielsen, Tim & Smets, B. F., 2014, In: MicrobiologyOpen. 3, 4, p. 457-469Research output: Contribution to journal › Journal article › Research › peer-review
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Challenges in using transcriptome data to study the c-di-GMP signaling network in Pseudomonas aeruginosa clinical isolates
Gür, M., Erdmann, J., Will, A., Liang, Z., Andersen, Jens Bo, Tolker-Nielsen, Tim & Häussler, S., 2023, In: FEMS Microbes. 4, 10 p., xtad012.Research output: Contribution to journal › Journal article › Research › peer-review
Differentiation and distribution of colistin- and sodium dodecyl sulfate-tolerant cells in Pseudomonas aeruginosa biofilms.
Haagensen, J. A. J., Klausen, M., Ernst, R. K., Miller, S. I., Folkesson, A., Tolker-Nielsen, Tim & Molin, S., 2006, In: Journal of Bacteriology. 189, 1, p. 28-37 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A possible correlation between periodontitis and ischaemic heart disease
Hansen, G. M., Holmstrup, Palle, Tolker-Nielsen, Tim, Køllgaard, T., Nielsen, C. H., Givskov, Michael & Hansen, Peter Riis, 2014, In: Ugeskrift for Laeger.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mulig sammenhæng mellem marginal parodontitis og iskæmisk hjertesygdom
Hansen, G. M., Holmstrup, Palle, Tolker-Nielsen, Tim, Køllgaard, T., Nielsen, Claus Henrik, Givskov, Michael & Hansen, Peter Riis, 28 Apr 2014, In: Ugeskrift for Laeger. 176, 18, p. 1752-1754 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Absence of Bacteria on Coronary Angioplasty Balloons from Unselected Patients: Results with Use of a High Sensitivity Polymerase Chain Reaction Assay
Hansen, G. M., Nilsson, M., Nielsen, Claus Henrik, Holmstrup, Palle, Helqvist, S., Tolker-Nielsen, Tim, Givskov, Michael & Hansen, Peter Riis, 2015, In: PloS one. 10, 12, p. 1-11 11 p., e0145657.Research output: Contribution to journal › Journal article › Research › peer-review
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Pseudomonas aeruginosa Microcolonies in Coronary Thrombi from Patients with ST-Segment Elevation Myocardial Infarction
Hansen, G. M., Midjord-Belstrøm, Daniel, Nilsson, Carl Martin Peter, Helqvist, S., Nielsen, Claus Henrik, Holmstrup, Palle, Tolker-Nielsen, Tim, Givskov, Michael & Hansen, Peter Riis, 2016, In: P L o S One. 11, 12, 13 p., e0168771.Research output: Contribution to journal › Journal article › Research › peer-review
Biased 16S rDNA PCR amplification caused by interference from DNA flanking the template region.
Hansen, M. C., Tolker-Nielsen, Tim, Givskov, M. & Molin, S., 1998, In: FEMS Microbiology Ecology. 26, p. 141-149 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Solid-phase synthesis and biological evaluation of N-dipeptido L-homoserine lactones as quorum sensing activators
Hansen, M. R., Le Quement, S. T., Jakobsen, Tim Holm, Skovstrup, S., Taboureau, O., Tolker-Nielsen, Tim, Givskov, Michael & Nielsen, T. E., 10 Feb 2014, In: ChemBioChem. 15, 3, p. 460-5 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Triazole-containing N-acyl homoserine lactones targeting the quorum sensing system in Pseudomonas aeruginosa
Hansen, M. R., Jakobsen, Tim Holm, Bang, C. G., Cohrt, A. E., Hansen, C. L., Clausen, J. R. W., Le Quement, S. T., Tolker-Nielsen, Tim, Givskov, Michael & Nielsen, T., 2015, In: Bioorganic & Medicinal Chemistry. 23, 7, p. 1638-1650 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
Characterization of a Pseudomonas putida rough variant evolved in a mixed-species biofilm with Acinetobacter sp. strain C6.
Hansen, S. K., Haagensen, J. A. J., Gjermansen, M., Jørgensen, T. M., Tolker-Nielsen, Tim & Molin, S., 2007, In: Journal of Bacteriology. 189, 13, p. 4932-43 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An update on Pseudomonas aeruginosa biofilm formation, tolerance, and dispersal
Harmsen, M., Yang, L., Pamp, S. J. & Tolker-Nielsen, Tim, 2010, In: FEMS Immunology and Medical Microbiology. 59, 3, p. 253-68 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Sub-lethal antimicrobial photodynamic inactivation affects Pseudomonas aeruginosa PAO1 quorum sensing and cyclic di-GMP regulatory systems
Hendiani, S., Rybtke, Morten Levin, Tolker-Nielsen, Tim & Kashef, N., 2019, In: Photodiagnosis and Photodynamic Therapy. 27, p. 467-473 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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P. aeruginosa flow-cell biofilms are enhanced by repeated phage treatments but can be eradicated by phage-ciprofloxacin combination: —monitoring the phage–P. aeruginosa biofilms interactions
Henriksen, K., Rørbo, N., Rybtke, Morten Levin, Martinet, M. G., Tolker-Nielsen, Tim, Høiby, Niels, Middelboe, Mathias & Ciofu, Oana, 2019, In: Pathogens and Disease. 77, 2, 11 p., ftz011.Research output: Contribution to journal › Journal article › Research › peer-review
Statistical analysis of Pseudomonas aeruginosa biofilm development: impact of mutations in genes involved in twitching motility, cell-to-cell signaling, and stationary-phase sigma factor expression.
Heydorn, A., Ersbøll, B., Kato, J., Hentzer, M., Parsek, M. R., Tolker-Nielsen, Tim, Givskov, M. & Molin, S., 2002, In: Applied and Environmental Microbiology. 68, 4, p. 2008-17 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Precision-engineering the Pseudomonas aeruginosa genome with two-step allelic exchange
Hmelo, L. R., Borlee, B. R., Almblad, H., Love, M. E., Randall, T. E., Tseng, B. S., Lin, C., Irie, Y., Storek, K. M., Yang, J. J., Siehnel, R. J., Howell, P. L., Singh, P. K., Tolker-Nielsen, Tim, Parsek, M. R., Schweizer, H. P. & Harrison, J. J., Nov 2015, In: Nature Protocols (Print). 10, 11, p. 1820-41 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cyclic-di-GMP is required for corneal infection by Pseudomonas aeruginosa and modulates host immunity
Hoong Yam, J. K., Aung, T. T., Chua, S. L., Cheng, Y., Kohli, G. S., Zhou, J., Constancias, F., Liu, Y., Cai, Z., Santillan Salido, M. M., Drautz-Moses, D. I., Rice, S. A., Schuster, S. C., Wu, B., Kjelleberg, S., Tolker-Nielsen, Tim, Beuerman, R. W., Givskov, Michael & Yang, L., 2017, bioRxiv, 35 p.Research output: Working paper › Preprint › Research
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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, Morten Levin, 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 journal › Journal article › 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
Physiological states of individual Salmonella typhimurium cells monitored by in situ reverse transcription-PCR.
Hølmstrom, K., Tolker-Nielsen, Tim & Molin, S., 1999, In: Journal of Bacteriology. 181, 6, p. 1733-8 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A broad range quorum sensing inhibitor working through sRNA inhibition
Jakobsen, Tim Holm, Warming, A. N., Vejborg, R. M., Moscoso, J. A., Stegger, M., Lorenzen, F., Rybtke, Morten Levin, Andersen, Jens Bo, Petersen, R., Andersen, P. S., Nielsen, Thomas Eiland, Tolker-Nielsen, Tim, Filloux, A., Ingmer, Hanne & Givskov, Michael, 2017, In: Scientific Reports. 7, 1, 12 p., 9857.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Bacterial Biofilm Control by Perturbation of Bacterial Signaling Processes
Jakobsen, Tim Holm, Tolker-Nielsen, Tim & Givskov, Michael, Sep 2017, In: International Journal of Molecular Sciences. 18, 9, 27 p., 1970.Research output: Contribution to journal › Review › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- Published
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
- Published
Two FtsH proteases contribute to fitness and adaptation of pseudomonas aeruginosa Clone C strains
Kamal, S. M., Rybtke, Morten Levin, Nimtz, M., Sperlein, S., Giske, C., Trček, J., Deschamps, J., Briandet, R., Dini, L., Jänsch, L., Tolker-Nielsen, Tim, Lee, C. & Römling, U., 2019, In: Frontiers in Microbiology. 10, JULY, 18 p., 1372.Research output: Contribution to journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
Dynamics of development and dispersal in sessile microbial communities: examples from Pseudomonas aeruginosa and Pseudomonas putida model biofilms.
Klausen, M., Gjermansen, M., Kreft, J. & Tolker-Nielsen, Tim, 2006, In: FEMS Microbiology Letters. 261, 1, p. 1-11 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
Involvement of bacterial migration in the development of complex multicellular structures in Pseudomonas aeruginosa biofilms.
Klausen, M., Aaes-Jørgensen, A., Molin, S. & Tolker-Nielsen, Tim, 2003, In: Molecular Microbiology. 50, 1, p. 61-8 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
Biofilm formation by Pseudomonas aeruginosa wild type, flagella and type IV pili mutants.
Klausen, M., Heydorn, A., Ragas, P., Lambertsen, L., Aaes-Jørgensen, A., Molin, S. & Tolker-Nielsen, Tim, 2003, In: Molecular Microbiology. 48, 6, p. 1511-24 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Bacteria-triggered release of antimicrobial agents
Komnatnyy, V. V., Chiang, W., Tolker-Nielsen, Tim, Givskov, Michael & Nielsen, T. E., 7 Jan 2014, In: Angewandte Chemie (International ed. in English). 53, 2, p. 439-41 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The non-attached biofilm aggregate
Kragh, K. N., Tolker-Nielsen, Tim & Lichtenberg, Mads, 2023, In: Communications Biology . 6, 898.Research output: Contribution to journal › Review › Research › peer-review
ID: 8656938
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Colony morphology and transcriptome profiling of Pseudomonas putida KT2440 and its mutants deficient in alginate or all EPS synthesis under controlled matric potentials
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C-di-GMP regulates Pseudomonas aeruginosa stress response to tellurite during both planktonic and biofilm modes of growth
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Bacterial Biofilm Control by Perturbation of Bacterial Signaling Processes
Research output: Contribution to journal › Review › Research › peer-review
Published