World's Best Scientists 2026 revealed!
Susumu Tonegawa

Susumu Tonegawa

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Best Scientists
2025
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Biology and Biochemistry
USA
2026

D-Index & Metrics

Best Scientists

D-Index
170
Citations
113907
World Ranking
874
National Ranking
521

Biology and Biochemistry

D-Index
171
Citations
116440
World Ranking
85
National Ranking
66

Neuroscience

D-Index
169
Citations
113248
World Ranking
76
National Ranking
49

Susumu Tonegawa publication distribution in Neuroscience in 2026

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

38–47 publications: 18 scientists 48–57 publications: 79 scientists 58–67 publications: 193 scientists 68–77 publications: 323 scientists 78–87 publications: 406 scientists 88–97 publications: 452 scientists 98–107 publications: 539 scientists 108–117 publications: 505 scientists 118–127 publications: 522 scientists 128–137 publications: 469 scientists 138–147 publications: 456 scientists 148–157 publications: 459 scientists 158–167 publications: 397 scientists 168–177 publications: 383 scientists 178–187 publications: 350 scientists 188–197 publications: 302 scientists 198–207 publications: 306 scientists 208–217 publications: 262 scientists 218–227 publications: 242 scientists 228–237 publications: 220 scientists 238–247 publications: 203 scientists 248–257 publications: 174 scientists 258–267 publications: 176 scientists 268–277 publications: 175 scientists 278–287 publications: 125 scientists 288–297 publications: 116 scientists 298–307 publications: 127 scientists 308–317 publications: 128 scientists 318–327 publications: 99 scientists 328–337 publications: 89 scientists 338–347 publications: 78 scientists 348–357 publications: 96 scientists 358–367 publications: 66 scientists 368–377 publications: 59 scientists 378–387 publications: 65 scientists 388–397 publications: 54 scientists 398–407 publications: 48 scientists 408–417 publications: 49 scientists 418–427 publications: 34 scientists 428–437 publications: 31 scientists 438–447 publications: 30 scientists 448–457 publications: 31 scientists 458–467 publications: 36 scientists 468–477 publications: 40 scientists 478–487 publications: 35 scientists 488–497 publications: 30 scientists 498–507 publications: 23 scientists 508–517 publications: 26 scientists 518–527 publications: 20 scientists 528–537 publications: 23 scientists 538–547 publications: 20 scientists 548–557 publications: 20 scientists 558–567 publications: 17 scientists 568–577 publications: 14 scientists 578–587 publications: 20 scientists 588–597 publications: 20 scientists 598–607 publications: 19 scientists 608–617 publications: 18 scientists 618–627 publications: 17 scientists 628–637 publications: 11 scientists 638–647 publications: 11 scientists 648–657 publications: 11 scientists 658–667 publications: 8 scientists 668–677 publications: 7 scientists 678–687 publications: 11 scientists 688–697 publications: 10 scientists 698–707 publications: 4 scientists 708–717 publications: 6 scientists 718–727 publications: 5 scientists 728–737 publications: 5 scientists 738–747 publications: 9 scientists 748–757 publications: 9 scientists 758–767 publications: 3 scientists 768–777 publications: 7 scientists 778–787 publications: 7 scientists 788–797 publications: 6 scientists 798–807 publications: 2 scientists 808–817 publications: 2 scientists 818–827 publications: 7 scientists 828–837 publications: 0 scientists 838–847 publications: 9 scientists 848–857 publications: 3 scientists 858–867 publications: 1 scientists 868–877 publications: 3 scientists 878–886 publications: 6 scientists 887+ publications: 100 scientists
38 publications 887+

This scientist: 411 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 887 publications or more.

Susumu Tonegawa D-index placement in Neuroscience in 2026

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

30–31 D-Index: 42 scientists 32–33 D-Index: 172 scientists 34–35 D-Index: 296 scientists 36–37 D-Index: 435 scientists 38–39 D-Index: 459 scientists 40–41 D-Index: 456 scientists 42–43 D-Index: 467 scientists 44–45 D-Index: 478 scientists 46–47 D-Index: 512 scientists 48–49 D-Index: 435 scientists 50–51 D-Index: 425 scientists 52–53 D-Index: 418 scientists 54–55 D-Index: 392 scientists 56–57 D-Index: 357 scientists 58–59 D-Index: 334 scientists 60–61 D-Index: 328 scientists 62–63 D-Index: 260 scientists 64–65 D-Index: 278 scientists 66–67 D-Index: 239 scientists 68–69 D-Index: 250 scientists 70–71 D-Index: 210 scientists 72–73 D-Index: 200 scientists 74–75 D-Index: 189 scientists 76–77 D-Index: 170 scientists 78–79 D-Index: 146 scientists 80–81 D-Index: 113 scientists 82–83 D-Index: 126 scientists 84–85 D-Index: 100 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 99 scientists 90–91 D-Index: 84 scientists 92–93 D-Index: 85 scientists 94–95 D-Index: 72 scientists 96–97 D-Index: 76 scientists 98–99 D-Index: 45 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 43 scientists 104–105 D-Index: 32 scientists 106–107 D-Index: 45 scientists 108–109 D-Index: 50 scientists 110–111 D-Index: 32 scientists 112–113 D-Index: 39 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 27 scientists 120–121 D-Index: 19 scientists 122–123 D-Index: 23 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 16 scientists 128–129 D-Index: 24 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 14 scientists 138–139 D-Index: 15 scientists 140–141 D-Index: 10 scientists 142–143 D-Index: 10 scientists 144–145 D-Index: 13 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 8 scientists 150–151 D-Index: 6 scientists 152–153 D-Index: 6 scientists 154–155 D-Index: 7 scientists 156–157 D-Index: 7 scientists 158–159 D-Index: 10 scientists 160–161 D-Index: 4 scientists 162 D-Index: 8 scientists 163+ D-Index: 100 scientists
30 D-Index 163+

This scientist: 169 D-Index — 99th percentile

99% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 163 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Biology and Biochemistry in United States Leader Award
  • 2026 - Research.com Neuroscience in United States Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Biology and Biochemistry in United States Leader Award
  • 2025 - Research.com Neuroscience in United States Leader Award
  • 2019 - Distinguished Fellows of the American Association of Immunologists (AAI)
  • 2006 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1987 - Nobel Prize for his discovery of the genetic principle for generation of antibody diversity
  • 1987 - Albert Lasker Award for Basic Medical Research, Lasker Foundation
  • 1986 - Robert Koch Prize
  • 1986 - Member of the National Academy of Sciences
  • 1984 - Fellow of the American Academy of Arts and Sciences
  • 1983 - Canada Gairdner International Award
  • 1982 - Louisa Gross Horwitz Prize, Columbia University

Overview

Susumu Tonegawa is affiliated with MIT in the United States and has a research focus primarily in the field of Neuroscience. Their work spans several subfields, including Cognitive Neuroscience, Cellular and Molecular Neuroscience, Obstetrics and Gynecology, Neurology, and Artificial Intelligence.

The scientist's research areas cover diverse topics such as Memory and Neural Mechanisms, Neuroscience and Neuropharmacology Research, Neural dynamics and brain function, Uterine Myomas and Treatments, Sleep and Wakefulness Research, Neuroinflammation and Neurodegeneration Mechanisms, and Neurobiology and Insect Physiology Research.

Tonegawa has published extensively, with frequent publication venues including:

  • Proceedings of the National Academy of Sciences
  • Nature Communications
  • Nature Neuroscience
  • Science
  • Neuron

Some of the recent papers authored or co-authored by Tonegawa include:

  • Memory engrams: Recalling the past and imagining the future (2020, Science)
  • Amygdala Reward Neurons Form and Store Fear Extinction Memory (2020, Neuron)
  • Brain-wide mapping reveals that engrams for a single memory are distributed across multiple brain regions (2022, Nature Communications)
  • Hippocampal neurons represent events as transferable units of experience (2020, Nature Neuroscience)
  • Reinforcement biases subsequent perceptual decisions when confidence is low, a widespread behavioral phenomenon (2020, eLife)

Frequent collaborators throughout their career have included Dheeraj S. Roy, Jared Martin, Daigo Takeuchi, Ikuo Konishi, and Xiangyu Zhang.

Award recognitions include the Nobel Prize awarded in 1987 for discovery of the genetic principle for generation of antibody diversity. Other notable awards are the Albert Lasker Award for Basic Medical Research (1987), Member of the National Academy of Sciences (1986), Robert Koch Prize (1986), Fellow of the American Academy of Arts and Sciences (1984), Canada Gairdner International Award (1983), Louisa Gross Horwitz Prize from Columbia University (1982), Fellow of the American Association for the Advancement of Science (2006), and Distinguished Fellow of the American Association of Immunologists (2019).

Best Publications

  • Somatic generation of antibody diversity

    Susumu Tonegawa

  • RAG-1-deficient mice have no mature B and T lymphocytes

    Peter Mombaerts;John Iacomini;Randall Scott Johnson;Karl Herrup

  • The Essential Role of Hippocampal CA1 NMDA Receptor–Dependent Synaptic Plasticity in Spatial Memory

    Joe Z Tsien;Patricio T Huerta;Susumu Tonegawa

  • Optogenetic stimulation of a hippocampal engram activates fear memory recall

    Xu Liu;Steve Ramirez;Petti T. Pang;Corey B. Puryear

  • Deficient Hippocampal Long-Term Potentiation in α-Calcium-Calmodulin Kinase II Mutant Mice

    Alcino J. Silva;Alcino J. Silva;Charles F. Stevens;Charles F. Stevens;Susumu Tonegawa;Susumu Tonegawa;Yanyan Wang;Yanyan Wang

  • A tissue-specific transcription enhancer element is located in the major intron of a rearranged immunoglobulin heavy chain gene

    Stephen D. Gillies;Sherie L. Morrison;Vernon T. Oi;Susumu Tonegawa

  • Impaired spatial learning in alpha-calcium-calmodulin kinase II mutant mice

    Alcino J. Silva;Richard Paylor;Jeanne M. Wehner;Susumu Tonegawa;Susumu Tonegawa

  • Reduced stress defense in heme oxygenase 1-deficient cells

    Kenneth D. Poss;Susumu Tonegawa

  • Subregion- and Cell Type–Restricted Gene Knockout in Mouse Brain

    Joe Z Tsien;Dong Feng Chen;David Gerber;Cindy Tom

  • BDNF Regulates the Maturation of Inhibition and the Critical Period of Plasticity in Mouse Visual Cortex

    Z. Josh Huang;Alfredo Kirkwood;Tommaso Pizzorusso;Vittorio Porciatti

  • Mutations in T-cell antigen receptor genes α and β block thymocyte development at different stages

    Peter Mombaerts;Alan R. Clarke;Michael A. Rudnicki;John Iacomini

  • Requirement for Hippocampal CA3 NMDA Receptors in Associative Memory Recall

    Kazu Nakazawa;Michael C. Quirk;Raymond A. Chitwood;Masahiko Watanabe

  • Heme oxygenase 1 is required for mammalian iron reutilization

    Kenneth D. Poss;Susumu Tonegawa

  • Skeletal and CNS defects in Presenilin-1-deficient mice.

    Jie Shen;Roderick T Bronson;Dong Feng Chen;Weiming Xia

  • Translational control by MAPK signaling in long-term synaptic plasticity and memory.

    Raymond J Kelleher;Raymond J Kelleher;Arvind Govindarajan;Hae-Yoon Jung;Hyejin Kang

  • Creating a False Memory in the Hippocampus

    Steve Ramirez;Xu Liu;Xu Liu;Pei-Ann Lin;Junghyup Suh

  • Dentate Gyrus NMDA Receptors Mediate Rapid Pattern Separation in the Hippocampal Network

    Thomas J. McHugh;Matthew W. Jones;Matthew W. Jones;Jennifer J. Quinn;Jennifer J. Quinn;Nina Balthasar;Nina Balthasar

  • GAMMA/DELTA CELLS

    Werner Haas;Pablo Pereira;Susumu Tonegawa

  • Engrams and circuits crucial for systems consolidation of a memory.

    Takashi Kitamura;Sachie K. Ogawa;Dheeraj S. Roy;Teruhiro Okuyama

  • Spontaneous development of inflammatory bowel disease in T cell receptor mutant mice

    Peter Mombaerts;Emiko Mizoguchi;Michael J. Grusby;Laurie H. Glimcher

  • Somatic generation of antibody diversity.

    G Matthyssens;N Hozumi;S Tonegawa

Frequent Co-Authors

David M. Kranz
David M. Kranz University of Illinois at Urbana-Champaign
Yae Kanai
Yae Kanai Keio University
Nobuo Yaegashi
Nobuo Yaegashi Tohoku University
Thomas J. McHugh
Thomas J. McHugh RIKEN Center for Brain Science
Shigeyoshi Itohara
Shigeyoshi Itohara RIKEN Center for Brain Science
Hiroyuki Aburatani
Hiroyuki Aburatani University of Tokyo
Ikuo Konishi
Ikuo Konishi Kyoto University
Hidde L. Ploegh
Hidde L. Ploegh Boston Children's Hospital

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