World's Best Scientists 2026 revealed!
Tomas Hökfelt

Tomas Hökfelt

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Best Scientists
2025
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Medicine
Sweden
2026

D-Index & Metrics

Best Scientists

D-Index
197
Citations
149038
World Ranking
328
National Ranking
4

Neuroscience

D-Index
198
Citations
152416
World Ranking
33
National Ranking
2

Medicine

D-Index
198
Citations
152464
World Ranking
197
National Ranking
2

Tomas Hökfelt 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 Tomas Hökfelt 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: 1,350 publications — 100th percentile

100% of scientists in this discipline score the same or lower.

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

Tomas Hökfelt 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 Tomas Hökfelt 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: 198 D-Index — 100th percentile

100% 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 Medicine in Sweden Leader Award
  • 2026 - Research.com Neuroscience in Sweden Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Medicine in Sweden Leader Award
  • 2025 - Research.com Neuroscience in Sweden Leader Award
  • 2023 - Research.com Medicine in Sweden Leader Award
  • 2022 - Research.com Medicine in Sweden Leader Award
  • 2022 - Research.com Neuroscience in Sweden Leader Award
  • 2011 - Member of the National Academy of Medicine (NAM)
  • 2002 - Robert J. and Claire Pasarow Foundation Medical Research Award
  • 1996 - Fellow of the American Academy of Arts and Sciences
  • 1989 - Member of Academia Europaea
  • 1984 - Member of the National Academy of Sciences
  • Foreign Member, Chinese Academy of Sciences
  • Foreign Member, Chinese Academy of Sciences
  • Foreign Member, Chinese Academy of Sciences
  • Foreign Member, Chinese Academy of Sciences
  • Foreign Member, Chinese Academy of Sciences

Overview

Tomas Hökfelt is affiliated with the Karolinska Institute in Sweden. Their research primarily spans the fields of Neuroscience and Biochemistry, Genetics and Molecular Biology, with significant contributions in subfields including Cellular and Molecular Neuroscience, Molecular Biology, Endocrine and Autonomic Systems, Physiology, and Neurology.

The main topics investigated by Tomas Hökfelt encompass:

  • Neuropeptides and Animal Physiology
  • Receptor Mechanisms and Signaling
  • Neuroscience and Neuropharmacology Research
  • Regulation of Appetite and Obesity
  • Single-cell and Spatial Transcriptomics
  • Stress Responses and Cortisol
  • Circadian Rhythm and Melatonin

Notable recent publications include:

  • "An atlas of the protein-coding genes in the human, pig, and mouse brain", 2020, Science
  • "Molecular design of hypothalamus development", 2020, Nature
  • "Disorganization and degeneration of liver sympathetic innervations in nonalcoholic fatty liver disease revealed by 3D imaging", 2021, Science Advances
  • "Spatiotemporal characterization of cellular tau pathology in the human locus coeruleus-pericoerulear complex by three-dimensional imaging", 2022, Acta Neuropathologica
  • "The neuropeptide landscape of human prefrontal cortex", 2022, Proceedings of the National Academy of Sciences

Frequent co-authors working alongside Tomas Hökfelt include:

  • Tibor Harkany
  • Mathias Uhlén
  • Jan Mulder
  • Swapnali Barde
  • Wen Zhong

The scientist has published regularly in several venues, with multiple works appearing in:

  • Proceedings of the National Academy of Sciences
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Nature Communications
  • Molecular Psychiatry
  • Acta Physiologica

Tomas Hökfelt has received several distinguished recognitions including:

  • Member of the National Academy of Medicine (NAM), 2011
  • Robert J. and Claire Pasarow Foundation Medical Research Award, 2002
  • Fellow of the American Academy of Arts and Sciences, 1996
  • Member of Academia Europaea, 1989
  • Member of the National Academy of Sciences, 1984
  • Foreign Member, Chinese Academy of Sciences

Best Publications

  • Distribution of substance P-like immunoreactivity in the central nervous system of the rat—I. Cell bodies and nerve terminals

    Å. Ljungdahl;T. Hökfelt;G. Nilsson

  • Substance p: localization in the central nervous system and in some primary sensory neurons

    Tomas Hökfelt;Jan Olof Kellerth;Göran Nilsson;Bengt Pernow

  • Neuropeptide Y (NPY)‐like immunoreactivity in peripheral noradrenergic neurons and effects of NPY on sympathetic function

    Jan M. Lundberg;Lars Terenius;Tomas Hökfelt;Claes R. Martling

  • Distribution of peptide- and catecholamine-containing neurons in the gastro-intestinal tract of rat and guinea-pig: immunohistochemical studies with antisera to substance P, vasoactive intestinal polypeptide, enkephalins, somatostatin, gastrin/cholecystokinin, neurotensin and dopamine beta-hydroxylase.

    Schultzberg M;Hökfelt T;Nilsson G;Terenius L

  • Tetracyclines inhibit microglial activation and are neuroprotective in global brain ischemia

    Juha Yrjänheikki;Riitta Keinänen;Milla Pellikka;Tomas Hökfelt

  • Experimental immunohistochemical studies on the localization and distribution of substance P in cat primary sensory neurons.

    Tomas Hökfelt;Jan-Olof Kellerth;Göran E. Nilsson;Bengt Pernow

  • An atlas of the protein-coding genes in the human, pig, and mouse brain

    Evelina Sjöstedt;Evelina Sjöstedt;Wen Zhong;Linn Fagerberg;Max J. Karlsson

  • Evidence for dopamine receptor stimulation by apomorphine

    Nils-Erik Andén;Allan Rubenson;Kjell Fuxe;Tomas Hökfelt

  • Immunohistochemical evidence for separate populations of somatostatin-containing and substance P-containing primary afferent neurons in the rat.

    T. Hökfelt;T. Hökfelt;R. Elde;R. Elde;O. Johansson;O. Johansson;R. Luft;R. Luft

  • Immunohistochemical analysis of peptide pathways possibly related to pain and analgesia: enkephalin and substance P

    T. Hökfelt;Å. Ljungdahl;L. Terenius;R. Elde

  • Immunohistochemical support for three putative transmitters in one neuron: Coexistence of 5-hydroxytryptamine, substance p- and thyrotropin releasing hormone-like immunoreactivity in medullary neurons projecting to the spinal cord

    O. Johansson;T. Hökfelt;B. Pernow;S.L. Jeffcoate

  • Hypocretin/Orexin- and melanin-concentrating hormone-expressing cells form distinct populations in the rodent lateral hypothalamus: Relationship to the neuropeptide Y and agouti gene-related protein systems

    C. Broberger;L. De Lecea;J.G. Sutcliffe;T. Hökfelt

  • The neuropeptide Y/agouti gene-related protein (AGRP) brain circuitry in normal, anorectic, and monosodium glutamate-treated mice

    Christian Broberger;Jeanette Johansen;Carolina Johansson;Martin Schalling

  • Primary sensory neurons of the rat showing calcitonin gene-related peptide immunoreactivity and their relation to substance P-, somatostatin-, galanin-, vasoactive intestinal polypeptide- and cholecystokinin-immunoreactive ganglion cells.

    G. Ju;Tomas Hökfelt;E. Brodin;J. Fahrenkrug

  • Immunohistochemical evidence of substance P-like immunoreactivity in some 5-hydroxytryptamine-containing neurons in the rat central nervous system.

    T. Hökfelt;T. Hökfelt;Å. Ljungdahl;Å. Ljungdahl;H. Steinbusch;H. Steinbusch;A. Verhofstad;A. Verhofstad

  • Differential co-existence of neuropeptide Y (NPY)-like immunoreactivity with catecholamines in the central nervous system of the rat.

    B.J. Everitt;T. Hökfelt;L. Terenius;K. Tatemoto

  • High levels of neuropeptide Y in peripheral noradrenergic neurons in various mammals including man.

    J.M. Lundberg;L. Terenius;T. Hökfelt;M. Goldstein

  • Messenger plasticity in primary sensory neurons following axotomy and its functional implications

    T. Hökfelt;X. Zhang;Z. Wiesenfeld-Hallin

  • Potent and nontoxic antisense oligonucleotides containing locked nucleic acids

    Claes R Wahlestedt;Peter Salmi;Liam Good;Johanna Kela

  • Neuropeptides in perspective: The last ten years

    Tomas Hökfelt

  • Immunohistochemical studies using antibodies to leucine-enkephalin: Initial observations on the nervous system of the rat

    R. Elde;T. Hökfelt;O. Johansson;L. Terenius

  • Co-existence of substance P and calcitonin gene-related peptide-like immunoreactivities in sensory nerves in relation to cardiovascular and bronchoconstrictor effects of capsaicin

    Jan M. Lundberg;Anders Franco-Cereceda;Xiaoying Hua;Tomas Hökfelt

  • Peptidergic neurones

    Unknown

Frequent Co-Authors

Kjell Fuxe
Kjell Fuxe Karolinska Institute
Menek Goldstein
Menek Goldstein New York University
Jan M. Lundberg
Jan M. Lundberg Karolinska Institute
Lars Terenius
Lars Terenius Karolinska Institute
Tibor Harkany
Tibor Harkany Medical University of Vienna
Tamas Bartfai
Tamas Bartfai Stockholm University
Robert Elde
Robert Elde University of Minnesota
Martin Schalling
Martin Schalling Karolinska Institute
Zsuzsanna Wiesenfeld-Hallin
Zsuzsanna Wiesenfeld-Hallin Karolinska Institute
Marcelo J. Villar
Marcelo J. Villar Austral University

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