World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
94
Citations
54661
World Ranking
550
National Ranking
255

Medicine

D-Index
94
Citations
54828
World Ranking
10252
National Ranking
5272

James Versalovic 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 James Versalovic 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: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 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: 320 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

James Versalovic 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 James Versalovic 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: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 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: 94 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: 94 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Overview

James Versalovic is affiliated with Baylor College of Medicine in the United States. Their research spans multiple fields of study including Medicine and Biochemistry, Genetics and Molecular Biology, with a strong focus on subfields such as Molecular Biology, Infectious Diseases, Food Science, Epidemiology, and Surgery.

The scientist's primary research topics consolidate around gut microbiota and health, probiotics and fermented foods, Clostridium difficile and Clostridium perfringens research, gastrointestinal motility and disorders, Helicobacter pylori-related gastroenterology studies, SARS-CoV-2 and COVID-19 research, as well as diet and metabolism studies.

James Versalovic has published extensively in venues such as Gastroenterology, Inflammatory Bowel Diseases, The FASEB Journal, bioRxiv (Cold Spring Harbor Laboratory), and Cellular and Molecular Gastroenterology and Hepatology.

  • Fusobacterium nucleatum Secretes Outer Membrane Vesicles and Promotes Intestinal Inflammation (2021, mBio)
  • Healthy Human Gastrointestinal Microbiome: Composition and Function After a Decade of Exploration (2020, Digestive Diseases and Sciences)
  • Human-Derived Bifidobacterium dentium Modulates the Mammalian Serotonergic System and Gut-Brain Axis (2020, Cellular and Molecular Gastroenterology and Hepatology)
  • Maternal diet alters human milk oligosaccharide composition with implications for the milk metagenome (2020, Scientific Reports)
  • Bacteroides ovatus colonization influences the abundance of intestinal short chain fatty acids and neurotransmitters (2022, iScience)

Frequent collaborators include Melinda A. Engevik, Wenly Ruan, Heather A. Danhof, Joseph M. Hyser, and Kristen A. Engevik.

Best Publications

  • Structure, function and diversity of the healthy human microbiome

    Curtis Huttenhower;Curtis Huttenhower;Dirk Gevers;Rob Knight;Rob Knight;Sahar Abubucker

  • The Placenta Harbors a Unique Microbiome

    Kjersti Aagaard;Jun Ma;Kathleen M. Antony;Radhika Ganu

  • A framework for human microbiome research

    Barbara A. Methé;Karen E. Nelson;Mihai Pop;Heather H. Creasy

  • Genomic fingerprinting of bacteria using repetitive sequence-based polymerase chain reaction

    James Versalovic;M. Schneider;F. J. De Bruijn;J. R. Lupski

  • Effects of probiotics on gut microbiota: mechanisms of intestinal immunomodulation and neuromodulation:

    Peera Hemarajata;James Versalovic

  • Defining a Healthy Human Gut Microbiome: Current Concepts, Future Directions, and Clinical Applications

    Fredrik Bäckhed;Claire M. Fraser;Yehuda Ringel;Mary Ellen Sanders

  • Towards standards for human fecal sample processing in metagenomic studies

    Paul I. Costea;Georg Zeller;Shinichi Sunagawa;Eric Pelletier;Eric Pelletier

  • Three-year surveillance of community-acquired Staphylococcus aureus infections in children

    Sheldon L. Kaplan;Kristina G. Hulten;Blanca E. Gonzalez;Wendy A. Hammerman

  • A metagenomic approach to characterization of the vaginal microbiome signature in pregnancy.

    Kjersti Aagaard;Kevin Riehle;Jun Ma;Nicola Segata

  • Gastrointestinal Microbiome Signatures of Pediatric Patients With Irritable Bowel Syndrome

    Delphine M. Saulnier;Delphine M. Saulnier;Kevin Riehle;Toni–Ann Mistretta;Toni–Ann Mistretta;Maria–Alejandra Diaz;Maria–Alejandra Diaz

  • Metagenomic Pyrosequencing and Microbial Identification

    Joseph F. Petrosino;Sarah Highlander;Ruth Ann Luna;Ruth Ann Luna;Richard A. Gibbs

  • Intestinal dysbiosis in preterm infants preceding necrotizing enterocolitis: a systematic review and meta-analysis

    Mohan Pammi;Julia Cope;Phillip I. Tarr;Barbara B. Warner

  • Mutations in 23S rRNA are associated with clarithromycin resistance in Helicobacter pylori.

    J Versalovic;D Shortridge;K Kibler;M V Griffy

  • Targeting the human microbiome with antibiotics, probiotics, and prebiotics: gastroenterology enters the metagenomics era.

    Geoffrey A. Preidis;James Versalovic

  • Compositional and Functional Features of the Gastrointestinal Microbiome and Their Effects on Human Health

    Emily B. Hollister;Emily B. Hollister;Chunxu Gao;James Versalovic;James Versalovic

  • Human Microbiome in Health and Disease

    Kathryn J. Pflughoeft;James Versalovic

  • Probiotic Lactobacillus reuteri biofilms produce antimicrobial and anti-inflammatory factors

    Sara E Jones;Sara E Jones;James Versalovic;James Versalovic

  • Histamine Derived from Probiotic Lactobacillus reuteri Suppresses TNF via Modulation of PKA and ERK Signaling

    Carissa M. Thomas;Teresa Hong;Jan Peter van Pijkeren;Peera Hemarajata

  • Probiotics-host communication: Modulation of signaling pathways in the intestine.

    Carissa M. Thomas;James Versalovic

  • Microbial DNA Typing by Automated Repetitive-Sequence-Based PCR

    Mimi Healy;Joe Huong;Traci Bittner;Maricel Lising

Frequent Co-Authors

Joseph F. Petrosino
Joseph F. Petrosino Baylor College of Medicine
Tor C. Savidge
Tor C. Savidge Baylor College of Medicine
James R. Lupski
James R. Lupski Baylor College of Medicine
Jun Ma
Jun Ma Sun Yat-sen University
Jun Ma
Jun Ma University of Pennsylvania
Sridevi Devaraj
Sridevi Devaraj Baylor College of Medicine
Robert A. Britton
Robert A. Britton Simon Fraser University
Richard A. Gibbs
Richard A. Gibbs Baylor College of Medicine
Aleksandar Milosavljevic
Aleksandar Milosavljevic Baylor College of Medicine
Donna M. Muzny
Donna M. Muzny Baylor College of Medicine

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