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

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Best Scientists 170 874 800 521 465 447 113907
Neuroscience 169 76 68 49 42 411 113248
Biology and Biochemistry 171 85 73 66 55 429 116440

Susumu Tonegawa publications per year

The chart shows the history of publications by Susumu Tonegawa between 1966 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Susumu Tonegawa published across 60 years, from 1966 to 2025, averaging 7.5 papers a year. Output peaked at 24 publications in 1995. 1 of the 451 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1966 to 2025. Vertical axis: number of publications, 0 to 24. Peak 24 publications in 1995. 1966: 1 publication 1967: 0 publications 1968: 1 publication 1969: 0 publications 1970: 2 publications 1971: 0 publications 1972: 0 publications 1973: 1 publication 1974: 3 publications 1975: 0 publications 1976: 4 publications 1977: 4 publications 1978: 9 publications 1979: 4 publications 1980: 4 publications 1981: 6 publications 1982: 3 publications 1983: 7 publications 1984: 13 publications 1985: 18 publications 1986: 4 publications 1987: 6 publications 1988: 7 publications 1989: 10 publications 1990: 13 publications 1991: 9 publications 1992: 12 publications 1993: 17 publications 1994: 23 publications 1995: 24 publications 1996: 18 publications 1997: 17 publications 1998: 9 publications 1999: 10 publications 2000: 4 publications 2001: 5 publications 2002: 3 publications 2003: 10 publications 2004: 10 publications 2005: 3 publications 2006: 7 publications 2007: 12 publications 2008: 8 publications 2009: 9 publications 2010: 7 publications 2011: 6 publications 2012: 7 publications 2013: 15 publications 2014: 17 publications 2015: 13 publications 2016: 14 publications 2017: 16 publications 2018: 3 publications 2019: 5 publications 2020: 7 publications 2021: 5 publications 2022: 3 publications 2023: 2 publications 2024: 0 publications 2025: 1 publication
1966 2025

451 publications in total across all disciplines

View publications per year as a table
Susumu Tonegawa: publications per year, 1966 to 2025
Year Publications
1966 1
1967 0
1968 1
1969 0
1970 2
1971 0
1972 0
1973 1
1974 3
1975 0
1976 4
1977 4
1978 9
1979 4
1980 4
1981 6
1982 3
1983 7
1984 13
1985 18
1986 4
1987 6
1988 7
1989 10
1990 13
1991 9
1992 12
1993 17
1994 23
1995 24
1996 18
1997 17
1998 9
1999 10
2000 4
2001 5
2002 3
2003 10
2004 10
2005 3
2006 7
2007 12
2008 8
2009 9
2010 7
2011 6
2012 7
2013 15
2014 17
2015 13
2016 14
2017 16
2018 3
2019 5
2020 7
2021 5
2022 3
2023 2
2024 0
2025 1
Total 451
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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.

No. of scientists
100 200 300 400 500
Bar chart with 86 bars. Horizontal axis: publications, 38–47 to 887+. Vertical axis: number of scientists, 0 to 539. Most scientists, 539, have 98–107 publications. The last bar groups every scientist with 887 publications or more. The highlighted bar, 408–417 publications, is where this scientist sits. 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 scientist 868–877 publications: 3 scientists 878–886 publications: 6 scientists 887+ publications: 100 scientists
38–47 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.

View publications distribution as a table
Number of Neuroscience scientists by publication count, Research.com 2026 ranking edition. Based on 9,597 ranked scientists.
Publications Scientists This scientist
38–47 18
48–57 79
58–67 193
68–77 323
78–87 406
88–97 452
98–107 539
108–117 505
118–127 522
128–137 469
138–147 456
148–157 459
158–167 397
168–177 383
178–187 350
188–197 302
198–207 306
208–217 262
218–227 242
228–237 220
238–247 203
248–257 174
258–267 176
268–277 175
278–287 125
288–297 116
298–307 127
308–317 128
318–327 99
328–337 89
338–347 78
348–357 96
358–367 66
368–377 59
378–387 65
388–397 54
398–407 48
408–417 49 411
418–427 34
428–437 31
438–447 30
448–457 31
458–467 36
468–477 40
478–487 35
488–497 30
498–507 23
508–517 26
518–527 20
528–537 23
538–547 20
548–557 20
558–567 17
568–577 14
578–587 20
588–597 20
598–607 19
608–617 18
618–627 17
628–637 11
638–647 11
648–657 11
658–667 8
668–677 7
678–687 11
688–697 10
698–707 4
708–717 6
718–727 5
728–737 5
738–747 9
748–757 9
758–767 3
768–777 7
778–787 7
788–797 6
798–807 2
808–817 2
818–827 7
828–837 0
838–847 9
848–857 3
858–867 1
868–877 3
878–886 6
887+ 100
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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.

No. of scientists
100 200 300 400 500
Bar chart with 68 bars. Horizontal axis: D-Index, 30–31 to 163+. Vertical axis: number of scientists, 0 to 512. Most scientists, 512, have 46–47 D-Index. The last bar groups every scientist with 163 D-Index or more. The highlighted bar, 163+ D-Index, is where this scientist sits. 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
30–31 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.

View D-Index distribution as a table
Number of Neuroscience scientists by D-index, Research.com 2026 ranking edition. Based on 9,597 ranked scientists.
D-Index Scientists This scientist
30–31 42
32–33 172
34–35 296
36–37 435
38–39 459
40–41 456
42–43 467
44–45 478
46–47 512
48–49 435
50–51 425
52–53 418
54–55 392
56–57 357
58–59 334
60–61 328
62–63 260
64–65 278
66–67 239
68–69 250
70–71 210
72–73 200
74–75 189
76–77 170
78–79 146
80–81 113
82–83 126
84–85 100
86–87 84
88–89 99
90–91 84
92–93 85
94–95 72
96–97 76
98–99 45
100–101 49
102–103 43
104–105 32
106–107 45
108–109 50
110–111 32
112–113 39
114–115 32
116–117 29
118–119 27
120–121 19
122–123 23
124–125 27
126–127 16
128–129 24
130–131 13
132–133 21
134–135 17
136–137 14
138–139 15
140–141 10
142–143 10
144–145 13
146–147 9
148–149 8
150–151 6
152–153 6
154–155 7
156–157 7
158–159 10
160–161 4
162 8
163+ 100 169
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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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