World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
55
Citations
13574
World Ranking
14882
National Ranking
6230

Karen Guillemin 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 Karen Guillemin 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: 148 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

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

Karen Guillemin 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 Karen Guillemin 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: 55 D-Index — 25th percentile

25% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2020 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2020 - Fellow of the American Academy of Arts and Sciences

Overview

Karen Guillemin is affiliated with the University of Oregon in the United States. Their research primarily spans the fields of Biochemistry, Genetics and Molecular Biology, as well as Immunology and Microbiology. Within these broader fields, their work focuses on several subfields, including Molecular Biology, Immunology, Endocrinology, Surgery, and Cell Biology.

The main topics explored by Karen Guillemin include:

  • Gut microbiota and health
  • Aquaculture disease management and microbiota
  • Vibrio bacteria research studies
  • Zebrafish Biomedical Research Applications
  • Epigenetics and DNA Methylation
  • Pancreatitis Pathology and Treatment
  • Parasite Biology and Host Interactions

The list of recent papers authored or co-authored by Guillemin provides insight into their specific research interests. Notable publications include:

  • "The hygiene hypothesis, the COVID pandemic, and consequences for the human microbiome," 2021, Proceedings of the National Academy of Sciences
  • "Swimming motility of a gut bacterial symbiont promotes resistance to intestinal expulsion and enhances inflammation," 2020, PLoS Biology
  • "Zebrafish microbiome studies make waves," 2020, Lab Animal
  • "Intestinal Inflammation Induced by Soybean Meal Ingestion Increases Intestinal Permeability and Neutrophil Turnover Independently of Microbiota in Zebrafish," 2020, Frontiers in Immunology
  • "Identification and Characterization of Zebrafish Tlr4 Coreceptor Md-2," 2021, The Journal of Immunology

Frequent co-authors of Karen Guillemin include R. Parthasarathy, T. Jarrod Smith, Elena S. Wall, Brendan J. M. Bohannan, and Michelle S. Massaquoi. These collaborations suggest a consistent network of research relationships supporting studies in microbiology and related fields.

Common publication venues where Guillemin's work appears include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • UNC Libraries
  • Cell Host & Microbe
  • mBio
  • Proceedings of the National Academy of Sciences

Karen Guillemin has been recognized with fellowships from the American Association for the Advancement of Science (AAAS) and the American Academy of Arts and Sciences, both awarded in 2020.

Best Publications

  • Evidence for a core gut microbiota in the zebrafish

    Guus Roeselers;Erika K Mittge;W Zac Stephens;David M Parichy

  • Contribution of neutral processes to the assembly of gut microbial communities in the zebrafish over host development.

    Adam R Burns;W Zac Stephens;Keaton Stagaman;Sandi Wong;Sandi Wong

  • Intestinal alkaline phosphatase detoxifies lipopolysaccharide and prevents inflammation in zebrafish in response to the gut microbiota.

    Jennifer M. Bates;Janie Akerlund;Erika Mittge;Karen Guillemin

  • A whole-genome microarray reveals genetic diversity among Helicobacter pylori strains

    Nina Salama;Karen Guillemin;Timothy K. McDaniel;Gavin Sherlock

  • Distinct signals from the microbiota promote different aspects of zebrafish gut differentiation

    Jennifer M. Bates;Erika Mittge;Julie Kuhlman;Katrina N. Baden

  • The composition of the zebrafish intestinal microbial community varies across development

    W Zac Stephens;W Zac Stephens;Adam R Burns;Keaton Stagaman;Sandi Wong;Sandi Wong

  • The Hypoxic Response: Huffing and HIFing

    Karen Guillemin;Mark A. Krasnow

  • Development of the Drosophila tracheal system occurs by a series of morphologically distinct but genetically coupled branching events

    Christos Samakovlis;Nir Hacohen;Gerard Manning;David C. Sutherland

  • Cag pathogenicity island-specific responses of gastric epithelial cells to Helicobacter pylori infection

    Karen Guillemin;Nina R. Salama;Lucy S. Tompkins;Stanley Falkow

  • The Complete Genome Sequence of Helicobacter pylori Strain G27

    David A. Baltrus;Manuel R. Amieva;Antonello Covacci;Todd M. Lowe

  • Epithelial cell proliferation in the developing zebrafish intestine is regulated by the Wnt pathway and microbial signaling via Myd88.

    Sarah E. Cheesman;James T. Neal;Erika Mittge;Barbara M. Seredick

  • The pruned gene encodes the Drosophila serum response factor and regulates cytoplasmic outgrowth during terminal branching of the tracheal system.

    Karen Guillemin;Jay Groppe;Klaus Dücker;Richard Treisman

  • Host Gut Motility Promotes Competitive Exclusion within a Model Intestinal Microbiota.

    Travis J Wiles;Matthew Jemielita;Ryan P Baker;Brandon H Schlomann

  • Chemodetection and Destruction of Host Urea Allows Helicobacter pylori to Locate the Epithelium

    Julie Y. Huang;Emily Goers Sweeney;Michael Sigal;Hai C. Zhang

  • Helicobacter pylori-host cell interactions mediated by type IV secretion.

    Kevin M. Bourzac;Karen Guillemin

  • Comparison of genetic divergence and fitness between two subclones of Helicobacter pylori.

    Britta Björkholm;Britta Björkholm;Annelie Lundin;Anna Sillen;Karen Guillemin

  • Interhost dispersal alters microbiome assembly and can overwhelm host innate immunity in an experimental zebrafish model

    Adam R Burns;Elizabeth Miller;Meghna Agarwal;Annah S Rolig

  • Individual Members of the Microbiota Disproportionately Modulate Host Innate Immune Responses

    Annah S. Rolig;Raghuveer Parthasarathy;Adam R. Burns;Brendan J.M. Bohannan

  • The Drosophila Serum Response Factor gene is required for the formation of intervein tissue of the wing and is allelic to blistered

    Jacques Montagne;Jay Groppe;Karen Guillemin;Mark A. Krasnow

  • The enteric nervous system promotes intestinal health by constraining microbiota composition.

    Annah S. Rolig;Erika K. Mittge;Julia Ganz;Josh V. Troll

Frequent Co-Authors

Brendan J. M. Bohannan
Brendan J. M. Bohannan University of Oregon
John F. Rawls
John F. Rawls Duke University
Mark A. Krasnow
Mark A. Krasnow Stanford University
Nina R. Salama
Nina R. Salama Fred Hutchinson Cancer Research Center
Judith S. Eisen
Judith S. Eisen University of Oregon
Michael L. Kent
Michael L. Kent Oregon State University
Curtis Huttenhower
Curtis Huttenhower Harvard University
Eric A. Franzosa
Eric A. Franzosa Harvard University
Martin J. Blaser
Martin J. Blaser Rutgers, The State University of New Jersey
John H. Postlethwait
John H. Postlethwait University of Oregon

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