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

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

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Pursuing a degree in microbiology opens up diverse career opportunities, many of which can be complemented by related online programs. For those interested in health sciences, exploring medical programs online can provide a flexible way to build specialized skills without traditional classroom constraints.

Public health is another growing field connected to microbiology, where professionals work to prevent disease and promote wellness. Finding quality online mph programs easy to get into can help students smoothly transition into this vital sector.

For those drawn to patient-centered roles, understanding roles like a child life specialist is valuable. Insight into their career and income can be found under how much does a child life specialist make, informing decisions on suitable professional paths.

Importantly, education access is broadening. Individuals with challenging backgrounds can still advance through programs such as degrees felons can get, highlighting opportunities for personal and professional growth despite past obstacles.

Best Scientists Citing Dennis S. Nielsen

Trending Scientists

Recently Published Articles