World's Best Scientists 2026 revealed!
Tim Tolker-Nielsen

Tim Tolker-Nielsen

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Microbiology
Denmark
2023

D-Index & Metrics

Microbiology

D-Index
86
Citations
31902
World Ranking
827
National Ranking
13

Tim Tolker-Nielsen publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Tim Tolker-Nielsen sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 210 publications — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Tim Tolker-Nielsen D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Tim Tolker-Nielsen sits on this spectrum.

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 86 D-Index — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Research.com Recognitions

  • 2023 - Research.com Microbiology in Denmark Leader Award
  • 2022 - Research.com Microbiology in Denmark Leader Award

Overview

Tim Tolker-Nielsen is affiliated with the University of Copenhagen in Denmark. Their research primarily focuses on biochemistry, genetics, and molecular biology, with a significant contribution to the study of bacterial biofilms and quorum sensing.

The scientist has published extensively in subfields including molecular biology, endocrinology, molecular medicine, microbiology, and genetics. Their work contributes to various specialized topics such as bacterial biofilms and quorum sensing, antibiotic resistance in bacteria, antimicrobial peptides and activities, bacterial genetics and biotechnology, research into Legionella and Acanthamoeba, advanced MEMS and NEMS technologies, and oral microbiology and periodontitis research.

Recent publications highlight the scope and emphasis of their research. These include:

  • "Immune Responses to Pseudomonas aeruginosa Biofilm Infections," 2021, Frontiers in Immunology
  • "The non-attached biofilm aggregate," 2023, Communications Biology
  • "Identification of small molecules that interfere with c-di-GMP signaling and induce dispersal of Pseudomonas aeruginosa biofilms," 2021, npj Biofilms and Microbiomes
  • "Miniature magneto-mechanical resonators for wireless tracking and sensing," 2023, Science
  • "A genetic switch controls Pseudomonas aeruginosa surface colonization," 2023, Nature Microbiology

Tim Tolker-Nielsen collaborates frequently with a group of co-authors, with notable repeated partnerships including:

  • Morten Rybtke
  • Michael Givskov
  • Jens Bo Andersen
  • Kasper Nørskov Kragh
  • Tim Holm Jakobsen

Their work has been published in various scientific venues, with frequent contributions to:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Antimicrobial Agents and Chemotherapy
  • npj Biofilms and Microbiomes
  • Infection and Immunity
  • Biofilm

Best Publications

  • Extracellular DNA Required for Bacterial Biofilm Formation

    Cynthia Beth Whitchurch;Tim Tolker-Nielsen;Paula C Ragas;John S Mattick

  • Biofilm formation by Pseudomonas aeruginosa wild type, flagella and type IV pili mutants

    M. Klausen;Arne Heydorn;Paula Cornelia Ragas;Lotte Munch Lambertsen

  • A characterization of DNA release in Pseudomonas aeruginosa cultures and biofilms

    Marie Allesen‐Holm;Kim Bundvig Barken;Liang Yang;Mikkel Klausen

  • The clinical impact of bacterial biofilms

    Niels Høiby;Oana Ciofu;Helle Krogh Johansen;Zhi-jun Song

  • Gene transfer occurs with enhanced efficiency in biofilms and induces enhanced stabilisation of the biofilm structure

    Søren Molin;Tim Tolker-Nielsen

  • Cell Death in Pseudomonas aeruginosa Biofilm Development

    Jeremy S. Webb;Lyndal S. Thompson;Sally James;Tim Charlton

  • Tolerance and Resistance of Pseudomonas aeruginosa Biofilms to Antimicrobial Agents-How P. aeruginosa Can Escape Antibiotics

    Oana Ciofu;Tim Tolker-Nielsen

  • Involvement of bacterial migration in the development of complex multicellular structures in Pseudomonas aeruginosa biofilms.

    Mikkel Klausen;Anders Aaes-Jørgensen;Søren Molin;Tim Tolker-Nielsen

  • Distribution, Organization, and Ecology of Bacteria in Chronic Wounds

    Klaus Kirketerp-Møller;Peter Ø. Jensen;Mustafa Fazli;Kit G. Madsen

  • Role of autolysin-mediated DNA release in biofilm formation of Staphylococcus epidermidis

    Zhiqiang Qin;Yuanzhu Ou;Liang Yang;Yuli Zhu

  • Precision-engineering the Pseudomonas aeruginosa genome with two-step allelic exchange

    Laura R Hmelo;Bradley R Borlee;Henrik Almblad;Michelle E Love

  • Tolerance to the antimicrobial peptide colistin in Pseudomonas aeruginosa biofilms is linked to metabolically active cells, and depends on the pmr and mexAB‐oprM genes

    Sünje Johanna Pamp;Morten Gjermansen;Helle Krogh Johansen;Tim Tolker-Nielsen

  • Nonrandom Distribution of Pseudomonas aeruginosa and Staphylococcus aureus in Chronic Wounds

    Mustafa Fazli;Thomas Bjarnsholt;Klaus Kirketerp-Møller;Bo Jørgensen

  • Biofilms in chronic infections – a matter of opportunity – monospecies biofilms in multispecies infections

    Mette Burmølle;Trine Rolighed Thomsen;Mustafa Fazli;Irene Dige

  • Roles of type IV pili, flagellum-mediated motility and extracellular DNA in the formation of mature multicellular structures in Pseudomonas aeruginosa biofilms.

    Kim B Barken;Sunje J Pamp;Liang Yang;Morten Gjermansen

  • Development and dynamics of Pseudomonas sp. biofilms.

    Tim Tolker-Nielsen;Ulla C. Brinch;Paula C. Ragas;Jens Bo Andersen

  • An update on Pseudomonas aeruginosa biofilm formation, tolerance, and dispersal

    Morten Harmsen;Liang Yang;Sünje Johanna Pamp;Tim Tolker-Nielsen

  • Multiple Roles of Biosurfactants in Structural Biofilm Development by Pseudomonas aeruginosa

    Sünje Johanna Pamp;Tim Tolker-Nielsen

  • Effects of Antibiotics on Quorum Sensing in Pseudomonas aeruginosa

    Mette E. Skindersoe;Morten Alhede;Richard Phipps;Liang Yang

  • Dispersed cells represent a distinct stage in the transition from bacterial biofilm to planktonic lifestyles.

    Song Lin Chua;Yang Liu;Joey Kuok Hoong Yam;Yicai Chen

  • 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.

    Arne Heydorn;Bjarne Kjær Ersbøll;Junichi Kato;Morten Hentzer

Frequent Co-Authors

Michael Givskov
Michael Givskov University of Copenhagen
Liang Yang
Liang Yang Southern University of Science and Technology
Søren Molin
Søren Molin Technical University of Denmark
Thomas Bjarnsholt
Thomas Bjarnsholt University of Copenhagen
Niels Høiby
Niels Høiby University of Copenhagen
Peter Østrup Jensen
Peter Østrup Jensen University of Copenhagen
Staffan Kjelleberg
Staffan Kjelleberg Nanyang Technological University
Matthew R. Parsek
Matthew R. Parsek University of Washington
Oana Ciofu
Oana Ciofu University of Copenhagen
Leo Eberl
Leo Eberl University of Zurich

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