World's Best Scientists 2026 revealed!
Subra Kugathasan

Subra Kugathasan

D-Index & Metrics

Medicine

D-Index
93
Citations
45972
World Ranking
10676
National Ranking
5490

Subra Kugathasan publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Subra Kugathasan sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 549 publications — 65th percentile

65% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Subra Kugathasan D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Subra Kugathasan sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 93 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Subra Kugathasan is affiliated with Emory University in the United States and has an extensive publication record primarily in the fields of Medicine and Biochemistry, Genetics and Molecular Biology. Their research focuses heavily on inflammatory bowel disease (IBD) and related gastrointestinal and immunological conditions.

The scientist has contributed to numerous research papers, with notable recent works including:

  • A myeloid-stromal niche and gp130 rescue in NOD2-driven Crohn's disease, 2021, Nature
  • Common and Rare Variant Prediction and Penetrance of IBD in a Large, Multi-ethnic, Health System-based Biobank Cohort, 2020, Gastroenterology
  • DUOX2 variants associate with preclinical disturbances in microbiota-immune homeostasis and increased inflammatory bowel disease risk, 2021, Journal of Clinical Investigation
  • Linking microbial genes to plasma and stool metabolites uncovers host-microbial interactions underlying ulcerative colitis disease course, 2024, Cell Host & Microbe
  • Predicting disease course in ulcerative colitis using stool proteins identified through an aptamer-based screen, 2021, Nature Communications

Their frequent co-authors include Lee A. Denson, Jeffrey S. Hyams, Suresh Venkateswaran, Vasantha L. Kolachala, and David J. Cutler. These collaborations reflect a network deeply engaged in research related to gastrointestinal diseases and immunological responses.

Subra Kugathasan has published extensively in several specialized venues, with the most frequent being:

  • Gastroenterology
  • Inflammatory Bowel Diseases
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of Crohn's and Colitis
  • UNC Libraries

The main subfields of their study include Genetics, Epidemiology, Molecular Biology, Immunology, and Surgery. These areas highlight a multidisciplinary approach aimed at understanding complex biological, immunological, and clinical aspects of disease.

The primary topics of Subra Kugathasan's research reflect focus areas in gastroenterology and immunology, including:

  • Inflammatory Bowel Disease
  • Microscopic Colitis
  • Helicobacter pylori-related gastroenterology studies
  • Immunodeficiency and Autoimmune Disorders
  • IL-33, ST2, and ILC Pathways
  • Gut microbiota and health
  • Autoimmune and Inflammatory Disorders

Best Publications

  • Host-microbe interactions have shaped the genetic architecture of inflammatory bowel disease

    Luke Jostins;Stephan Ripke;Rinse K Weersma;Richard H Duerr

  • The Treatment-Naive Microbiome in New-Onset Crohn’s Disease

    Dirk Gevers;Subra Kugathasan;Lee A. Denson;Yoshiki Vázquez-Baeza

  • Genome-wide meta-analysis increases to 71 the number of confirmed Crohn's disease susceptibility loci

    Andre Franke;Dermot P B McGovern;Jeffrey C. Barrett;Kai Wang

  • Multi-omics of the gut microbial ecosystem in inflammatory bowel diseases.

    Jason Lloyd-Price;Jason Lloyd-Price;Cesar Arze;Ashwin N. Ananthakrishnan;Melanie Schirmer;Melanie Schirmer

  • Meta-analysis identifies 29 additional ulcerative colitis risk loci, increasing the number of confirmed associations to 47.

    Carl A. Anderson;Gabrielle Boucher;Charlie W. Lees;Andre Franke

  • A structural variation reference for medical and population genetics

    Ryan L Collins;Ryan L Collins;Harrison Brand;Harrison Brand;Konrad J Karczewski;Konrad J Karczewski;Xuefang Zhao;Xuefang Zhao

  • Induction and Maintenance Infliximab Therapy for the Treatment of Moderate-to-Severe Crohn’s Disease in Children

    Jeffrey Hyams;Wallace Crandall;Subra Kugathasan;Anne Griffiths

  • Single-Cell Analysis of Crohn's Disease Lesions Identifies a Pathogenic Cellular Module Associated with Resistance to Anti-TNF Therapy.

    Jerome C. Martin;Christie Chang;Gilles Boschetti;Ryan Ungaro

  • A novel Ruminococcus gnavus clade enriched in inflammatory bowel disease patients

    Andrew Brantley Hall;Andrew Brantley Hall;Moran Yassour;Moran Yassour;Jenny Sauk;Jenny Sauk;Ashley Garner;Ashley Garner

  • Epidemiologic and clinical characteristics of children with newly diagnosed inflammatory bowel disease in Wisconsin: a statewide population-based study.

    Subra Kugathasan;Robert H Judd;Raymond G Hoffmann;Janice Heikenen

  • Prediction of complicated disease course for children newly diagnosed with Crohn's disease: a multicentre inception cohort study

    Subra Kugathasan;Lee A. Denson;Thomas D. Walters;Mi Ok Kim

  • Differentiating ulcerative colitis from Crohn disease in children and young adults: report of a working group of the North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition and the Crohn's and Colitis Foundation of America.

    Athos Bousvaros

  • Common variants at five new loci associated with early-onset inflammatory bowel disease.

    Marcin Imielinski;Robert N. Baldassano;Anne Griffiths;Richard K. Russell

  • Pediatric Crohn disease patients exhibit specific ileal transcriptome and microbiome signature

    Yael Haberman;Timothy L. Tickle;Phillip J. Dexheimer;Mi-Ok Kim

  • Dynamics of metatranscription in the inflammatory bowel disease gut microbiome

    Melanie Schirmer;Melanie Schirmer;Eric A. Franzosa;Eric A. Franzosa;Jason Lloyd-Price;Jason Lloyd-Price;Lauren J. McIver;Lauren J. McIver

  • A randomized, double-blind trial of lactobacillus GG versus placebo in addition to standard maintenance therapy for children with Crohn's disease

    Athos Bousvaros;Stefano Guandalini;Robert N Baldassano;Christine Botelho

  • Genetics of Inflammatory Bowel Diseases

    Dermot McGovern;Subramaniam Kugathasan;Judy H. Cho

  • Loci on 20q13 and 21q22 are associated with pediatric-onset inflammatory bowel disease

    Subra Kugathasan;Robert N Baldassano;Jonathan P Bradfield;Patrick M A Sleiman

  • Safety, tolerability, and clinical response after fecal transplantation in children and young adults with ulcerative colitis.

    Sachin Kunde;Angela Pham;Sarah Bonczyk;Teri Crumb

  • Evaluation of the pediatric crohn disease activity index: a prospective multicenter experience.

    Jeffrey Hyams;James Markowitz;Anthony Otley;Joel Rosh

Frequent Co-Authors

Jeffrey S. Hyams
Jeffrey S. Hyams University of Connecticut
Anne M. Griffiths
Anne M. Griffiths University of Toronto
Lee A. Denson
Lee A. Denson Cincinnati Children's Hospital Medical Center
Robert N. Baldassano
Robert N. Baldassano Children's Hospital of Philadelphia
David R. Mack
David R. Mack University of Ottawa
Marla Dubinsky
Marla Dubinsky Icahn School of Medicine at Mount Sinai
Ramnik J. Xavier
Ramnik J. Xavier Broad Institute
Bruce J. Aronow
Bruce J. Aronow Cincinnati Children's Hospital Medical Center
Judy H. Cho
Judy H. Cho Icahn School of Medicine at Mount Sinai
Greg Gibson
Greg Gibson Georgia Institute of Technology

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