World's Best Scientists 2026 revealed!
Dennis S. Nielsen

Dennis S. Nielsen

D-Index & Metrics

Microbiology

D-Index
65
Citations
17269
World Ranking
2488
National Ranking
38

Dennis S. 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 Dennis S. 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: 279 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

Dennis S. 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 Dennis S. 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: 65 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

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

Overview

Dennis S. Nielsen is affiliated with the University of Copenhagen in Denmark. Their research primarily spans the fields of Medicine and Biochemistry, Genetics and Molecular Biology, with a strong focus on molecular mechanisms and health-related studies involving gut microbiota and microbial interactions.

The scientist's work covers various subfields including Molecular Biology, Nutrition and Dietetics, Infectious Diseases, Ecology, and Food Science. This interdisciplinary approach allows for comprehensive investigations into gut health and microbial dynamics.

Key topics frequently addressed in their research are:

  • Gut microbiota and health
  • Probiotics and Fermented Foods
  • Bacteriophages and microbial interactions
  • Diet and metabolism studies
  • Viral gastroenteritis research and epidemiology
  • Infant Nutrition and Health
  • Clostridium difficile and Clostridium perfringens research

Dennis S. Nielsen has published extensively in prominent journals. Frequent publication venues include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Gut Microbes
  • Frontiers in Microbiology
  • Research Square (Research Square)
  • Nature Communications

They have collaborated notably with several researchers, with the most frequent co-authors being:

  • Łukasz Krych
  • Josué L. Castro-Mejía
  • Witold Kot
  • Ling Deng
  • Axel Kornerup Hansen

Some recent papers authored by or involving Nielsen demonstrate the scope and depth of their work:

  • Faecal virome transplantation decreases symptoms of type 2 diabetes and obesity in a murine model, 2020, Gut
  • Fecal filtrate transplantation protects against necrotizing enterocolitis, 2021, The ISME Journal
  • Expanding known viral diversity in the healthy infant gut, 2023, Nature Microbiology
  • Bacteriophage-mediated manipulation of the gut microbiome - promises and presents limitations, 2020, FEMS Microbiology Reviews
  • Genome binning of viral entities from bulk metagenomics data, 2022, Nature Communications

Best Publications

  • Gut Microbiota in Human Adults with Type 2 Diabetes Differs from Non-Diabetic Adults

    Nadja Larsen;Finn K. Vogensen;Frans W. J. van den Berg;Dennis Sandris Nielsen

  • Early life treatment with vancomycin propagates Akkermansia muciniphila and reduces diabetes incidence in the NOD mouse

    C H F Hansen;L Krych;D S Nielsen;F K Vogensen

  • Kombucha Beverage from Green, Black and Rooibos Teas: A Comparative Study Looking at Microbiology, Chemistry and Antioxidant Activity.

    Francesca Gaggìa;Loredana Baffoni;Michele Galiano;Dennis Sandris Nielsen

  • The microbiology of Ghanaian cocoa fermentations analysed using culture-dependent and culture-independent methods.

    D.S. Nielsen;O.D. Teniola;L. Ban-Koffi;M. Owusu

  • A prebiotic intervention study in children with autism spectrum disorders (ASDs)

    Roberta Grimaldi;Glenn R. Gibson;Jelena Vulevic;Natasa Giallourou

  • Patterns of early gut colonization shape future immune responses of the host.

    Camilla Hartmann Friis Hansen;Dennis Sandris Nielsen;Miloslav Kverka;Zuzana Zakostelska

  • Gut microbiota composition is correlated to grid floor induced stress and behavior in the BALB/c mouse.

    Katja Maria Bangsgaard Bendtsen;Lukasz Krych;Dorte Bratbo Sørensen;Wanyong Pang

  • Occurrence and diversity of yeasts involved in fermentation of West African cocoa beans.

    Lene Jespersen;Dennis S. Nielsen;Susanne Hønholt;Mogens Jakobsen

  • Faecal virome transplantation decreases symptoms of type 2 diabetes and obesity in a murine model.

    Torben Sølbeck Rasmussen;Caroline Märta Junker Mentzel;Witold Kot;Josué Leonardo Castro-Mejía

  • Quantitatively Different, yet Qualitatively Alike: A Meta-Analysis of the Mouse Core Gut Microbiome with a View towards the Human Gut Microbiome

    Lukasz Krych;Camilla H. F. Hansen;Axel K. Hansen;Frans W. J. van den Berg

  • Variation in the gut microbiota of laboratory mice is related to both genetic and environmental factors.

    Majbritt Ravn Hufeldt;Dennis S Nielsen;Finn Kvist Vogensen;Tore Midtvedt

  • Viable Saccharomyces cerevisiae cells at high concentrations cause early growth arrest of non-Saccharomyces yeasts in mixed cultures by a cell-cell contact-mediated mechanism.

    Peter Nissen;Dennis Nielsen;Nils Arneborg

  • Influencing cocoa flavour using Pichia kluyveri and Kluyveromyces marxianus in a defined mixed starter culture for cocoa fermentation.

    Michael Crafack;Morten B. Mikkelsen;Sofie Saerens;Morten Knudsen

  • Transfer of gut microbiota from lean and obese mice to antibiotic-treated mice

    Merete Ellekilde;Ellika Selfjord;Christian S. Larsen;Maja Jakesevic

  • The microbiology of alkaline-fermentation of indigenous seeds used as food condiments in Africa and Asia

    Charles Parkouda;Dennis S Nielsen;Paulin Azokpota;Labia Ivette Irène Ouoba

  • Impact of starter cultures and fermentation techniques on the volatile aroma and sensory profile of chocolate

    Michael Crafack;Hanna Keul;Carl Emil Eskildsen;Mikael A. Petersen

  • A Possible Link between Food and Mood: Dietary Impact on Gut Microbiota and Behavior in BALB/c Mice

    Bettina Pyndt Jørgensen;Julie Torpe Hansen;Lukasz Krych;Christian Larsen

  • Expanding known viral diversity in the healthy infant gut

    Unknown

  • Antimicrobial Susceptibility of Bacillus Strains Isolated from Primary Starters for African Traditional Bread Production and Characterization of the Bacitracin Operon and Bacitracin Biosynthesis

    David B. Adimpong;Kim I. Sørensen;Line Thorsen;Birgitte Stuer-Lauridsen

  • Yeast populations associated with Ghanaian cocoa fermentations analysed using denaturing gradient gel electrophoresis (DGGE)

    Dennis Sandris Nielsen;S. Hønholt;K. Tano-Debrah;Lene Jespersen

  • Identification of lactic acid bacteria isolated from Tarhana, a traditional Turkish fermented food.

    Ilkin Yucel Sengun;Dennis S. Nielsen;Mehmet Karapinar;Mogens Jakobsen

  • Optimizing protocols for extraction of bacteriophages prior to metagenomic analyses of phage communities in the human gut

    Josué L. Castro-Mejía;Musemma K. Muhammed;Witold Kot;Witold Kot;Horst Neve

Frequent Co-Authors

Lars Hestbjerg Hansen
Lars Hestbjerg Hansen University of Copenhagen
Finn K. Vogensen
Finn K. Vogensen University of Copenhagen
Mogens Jakobsen
Mogens Jakobsen Technical University of Denmark
Lene Jespersen
Lene Jespersen University of Copenhagen
Karsten Buschard
Karsten Buschard Copenhagen University Hospital
Søren J. Sørensen
Søren J. Sørensen University of Copenhagen
Charles M. A. P. Franz
Charles M. A. P. Franz Max Rubner-Institut
Michael A. E. Andersen
Michael A. E. Andersen Technical University of Denmark
Søren Balling Engelsen
Søren Balling Engelsen University of Copenhagen
Peter Nejsum
Peter Nejsum Aarhus University

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