World's Best Scientists 2026 revealed!
Kieran M. Tuohy

Kieran M. Tuohy

D-Index & Metrics

Biology and Biochemistry

D-Index
79
Citations
34125
World Ranking
4213
National Ranking
89

Kieran M. Tuohy publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Kieran M. Tuohy sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 256 publications — 69th percentile

69% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Kieran M. Tuohy D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Kieran M. Tuohy sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 79 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Kieran M. Tuohy is affiliated with the Fondazione Edmund Mach in Italy, focusing on research within Medicine and Biochemistry, Genetics and Molecular Biology. Their publication record spans 79 works in Medicine and 40 in Biochemistry, Genetics, and Molecular Biology, demonstrating a multidisciplinary approach to their fields of study.

The scientist's research addresses several subfields, including Molecular Biology, Physiology, Nutrition and Dietetics, Food Science, and Biochemistry. Their work concentrates on topics related to gut microbiota and health, diet and metabolism studies, nutritional studies and diet, phytochemicals and antioxidant activities, probiotics and fermented foods, liver disease diagnosis and treatment, and gastrointestinal motility and disorders.

The frequent publication venues for Tuohy's work include:

  • Proceedings of The Nutrition Society
  • European Journal of Nutrition
  • Gut Microbes
  • Nutrients
  • Frontiers in Microbiology

Among recent papers by Kieran M. Tuohy are:

  • Effect of green-Mediterranean diet on intrahepatic fat: the DIRECT PLUS randomised controlled trial, 2021, Gut
  • Effects of Diet-Modulated Autologous Fecal Microbiota Transplantation on Weight Regain, 2020, Gastroenterology
  • The effects of the Green-Mediterranean diet on cardiometabolic health are linked to gut microbiome modifications: a randomized controlled trial, 2022, Genome Medicine
  • Large scale genome reconstructions illuminate Wolbachia evolution, 2020, Nature Communications
  • Low-Dose Lactulose as a Prebiotic for Improved Gut Health and Enhanced Mineral Absorption, 2021, Frontiers in Nutrition

Frequent coauthors collaborating with Tuohy include:

  • Francesca Fava
  • Chris I. R. Gill
  • Matthias Scholz
  • Nigel G. Ternan
  • Iris Shai

Tuohy's research integrates aspects of gut microbiota interactions, dietary impacts on metabolism, and molecular mechanisms underlying nutritional outcomes and disease states. The diversity of their work encompasses controlled dietary intervention trials and microbiome studies, reflecting a connection between nutrition, microbial ecology, and human health.

Best Publications

  • Metabolic endotoxemia initiates obesity and insulin resistance

    Patrice D. Cani;Jacques Amar;Miguel Angel Iglesias;Marjorie Poggi

  • Gut microbiota functions: metabolism of nutrients and other food components

    Ian Rowland;Glenn Gibson;Almut Katrin Heinken;Karen Scott

  • The gut microbiota and host health: a new clinical frontier

    Julian Roberto Marchesi;David H. Adams;Francesca Fava;Gerben D. A. Hermes

  • Selective increases of bifidobacteria in gut microflora improve high-fat-diet-induced diabetes in mice through a mechanism associated with endotoxaemia.

    Patrice D. Cani;Audrey M. Neyrinck;F Fava;Claude Knauf

  • Dietary prebiotics: current status and new definition

    Glenn R. Gibson;Karen P. Scott;Robert A. Rastall;Kieran M. Tuohy

  • Low-grade inflammation, diet composition and health: current research evidence and its translation

    Anne-Marie Minihane;Sophie Vinoy;Wendy R. Russell;Athanasia Baka

  • Using probiotics and prebiotics to improve gut health.

    Kieran M Tuohy;Hollie M Probert;Chris W Smejkal;Glann R Gibson

  • Evolution of gut microbiota composition from birth to 24 weeks in the INFANTMET Cohort.

    Cian J. Hill;Denise B. Lynch;Kiera Murphy;Kiera Murphy;Marynka Ulaszewska

  • Prebiotic effects of inulin and oligofructose

    S. Kolida;K. Tuohy;Glenn R Gibson

  • Whole-grain wheat breakfast cereal has a prebiotic effect on the human gut microbiota: a double-blind, placebo-controlled, crossover study.

    Adele Costabile;Annett Klinder;Francesca Fava;Aurora Napolitano

  • The type and quantity of dietary fat and carbohydrate alter faecal microbiome and short-chain fatty acid excretion in a metabolic syndrome ‘at-risk’ population

    F Fava;R Gitau;B A Griffin;G R Gibson

  • A Diet Low in FODMAPs Reduces Symptoms in Patients With Irritable Bowel Syndrome and A Probiotic Restores Bifidobacterium Species: A Randomized Controlled Trial.

    Heidi Maria Staudacher;Miranda C.E. Lomer;Miranda C.E. Lomer;Freda M. Farquharson;Petra Louis

  • Modulation of the human gut microflora towards improved health using prebiotics--assessment of efficacy.

    K. M. Tuohy;G. C.M. Rouzaud;W. M. Bruck;G. R. Gibson

  • FAO Technical meeting on prebiotics.

    Maya Pineiro;Nils-Georg Asp;Gregor Reid;Sandra Macfarlane

  • The prebiotic effects of biscuits containing partially hydrolysed guar gum and fructo-oligosaccharides – a human volunteer study

    K.M. Tuohy;S. Kolida;A. M Lustenberger;Glenn R Gibson

  • Towards microbial fermentation metabolites as markers for health benefits of prebiotics

    Kristin A. Verbeke;Alan R. Boobis;Alessandro Chiodini;Christine A. Edwards

  • Up-regulating the Human Intestinal Microbiome Using Whole Plant Foods, Polyphenols, and/or Fiber

    Kieran M. Tuohy;Lorenza Conterno;Mattia Gasperotti;Roberto Viola

  • In vitro fermentation and prebiotic potential of novel low molecular weight polysaccharides derived from agar and alginate seaweeds

    Priya Ramnani;Roberto Chitarrari;Kieran Tuohy;John Grant

  • Top-Down Systems Biology Modeling of Host Metabotype−Microbiome Associations in Obese Rodents

    Alison Waldram;Elaine Holmes;Yulan Wang;Mattias Rantalainen

  • Obesity and the gut microbiota: does up-regulating colonic fermentation protect against obesity and metabolic disease?

    Lorenza Conterno;Francesca Fava;Roberto Viola;Kieran M. Tuohy

Frequent Co-Authors

Glenn R. Gibson
Glenn R. Gibson University of Reading
Ian Rowland
Ian Rowland University of Reading
Parveen Yaqoob
Parveen Yaqoob University of Reading
Fulvio Mattivi
Fulvio Mattivi University of Trento
Roberto Viola
Roberto Viola James Hutton Institute
Catherine Stanton
Catherine Stanton Teagasc - The Irish Agriculture and Food Development Authority
Robert A. Rastall
Robert A. Rastall University of Reading
Urska Vrhovsek
Urska Vrhovsek Fondazione Edmund Mach
Giovanni Bittante
Giovanni Bittante University of Padua
Elaine Holmes
Elaine Holmes Imperial College London

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