World's Best Scientists 2026 revealed!
Jonathan M. Brotchie

Jonathan M. Brotchie

D-Index & Metrics

Medicine

D-Index
86
Citations
19813
World Ranking
14318
National Ranking
599

Jonathan M. Brotchie 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 Jonathan M. Brotchie 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: 269 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Jonathan M. Brotchie 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 Jonathan M. Brotchie 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: 86 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Overview

Jonathan M. Brotchie is affiliated with the University Health Network in Canada and has a primary focus on Medicine and Neuroscience, with extensive contributions spanning 36 publications in Medicine and 22 in Neuroscience. Their research particularly emphasizes Neurology, where they have contributed to 36 works, alongside Cellular and Molecular Neuroscience with 14 publications, and Molecular Biology with 8.

Brotchie's research concentrates on several key areas within neurological science. The main topics of their work include:

  • Parkinson's Disease Mechanisms and Treatments
  • Neurological disorders and treatments
  • Nerve injury and regeneration
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Neuroscience and Neuropharmacology Research
  • Cell Adhesion Molecules Research
  • RNA regulation and disease

Their recent publications demonstrate a focus on Parkinson's disease and neurodegenerative processes. Notable recent papers include:

  • "Early-onset impairment of the ubiquitin-proteasome system in dopaminergic neurons caused by α-synuclein" (2020), published in Acta Neuropathologica Communications
  • "Neurodegeneration by α-synuclein-specific T cells in AAV-A53T-α-synuclein Parkinson's disease mice" (2022), published in Brain Behavior and Immunity
  • "The Promise and Challenges of Developing miRNA-Based Therapeutics for Parkinson's Disease" (2020), published in Cells
  • "The selective 5-HT1A receptor agonist, NLX-112, exerts anti-dyskinetic effects in MPTP-treated macaques" (2020), published in Parkinsonism & Related Disorders
  • "NYX-458 Improves Cognitive Performance in a Primate Parkinson's Disease Model" (2020), published in Movement Disorders

Brotchie frequently collaborates with several researchers, including James B. Koprich, with whom they have co-authored 15 publications. Other frequent co-authors include Jens Volkmann and Chi Wang Ip, each with 10 collaborative works, Tom H. Johnston with 6, and Rhonda L. McFleder with 4.

Their research has been published across various scientific journals, with several works appearing in Clinical Neurophysiology (3 publications), Brain Behavior and Immunity (2), Journal of Neuroinflammation (2), Neuropharmacology (2), and Acta Neuropathologica Communications (1).

Best Publications

  • Relationship between the Appearance of Symptoms and the Level of Nigrostriatal Degeneration in a Progressive 1-Methyl-4-Phenyl-1,2,3,6-Tetrahydropyridine-Lesioned Macaque Model of Parkinson's Disease

    Erwan Bezard;Erwan Bezard;Sandra Dovero;Caroline Prunier;Paula Ravenscroft

  • Pathophysiology of levodopa-induced dyskinesia: Potential for new therapies

    Erwan Bezard;Jonathan M. Brotchie;Christian E. Gross

  • Levodopa-induced dyskinesias.

    Giovanni Fabbrini;Jonathan M. Brotchie;Francisco Grandas;Masahiro Nomoto

  • Presymptomatic compensation in Parkinson's disease is not dopamine-mediated

    Erwan Bezard;Christian E. Gross;Jonathan M. Brotchie

  • Cannabinoids reduce levodopa-induced dyskinesia in Parkinson's disease: a pilot study.

    K.A. Sieradzan;S.H. Fox;M. Hill;J.P.R. Dick

  • Novel pharmacological targets for the treatment of Parkinson's disease

    Anthony H V Schapira;Erwan Bezard;Jonathan Brotchie;Frédéric Calon

  • The Pharmacology of l-DOPA-Induced Dyskinesia in Parkinson’s Disease

    Philippe Huot;Tom H. Johnston;James B. Koprich;Susan H. Fox

  • Enhanced levels of endogenous cannabinoids in the globus pallidus are associated with a reduction in movement in an animal model of Parkinson's disease.

    Vincenzo Di Marzo;Michael P. Hill;Tiziana Bisogno;Alan R. Crossman

  • Alleviation of parkinsonism by antagonism of excitatory amino acid transmission in the medial segment of the globus pallidus in rat and primate.

    Jonathan M. Brotchie;Ian J. Mitchell;Michael A. Sambrook;Alan R. Crossman

  • Characterization of enhanced behavioral responses to L-DOPA following repeated administration in the 6-hydroxydopamine-lesioned rat model of Parkinson's disease.

    Brian Henry;Alan R. Crossman;Jonathan M. Brotchie

  • Nondopaminergic mechanisms in levodopa-induced dyskinesia.

    Jonathan M. Brotchie

  • Animal models of α-synucleinopathy for Parkinson disease drug development

    James B. Koprich;Lorraine V. Kalia;Jonathan M. Brotchie

  • CB1 cannabinoid receptor signalling in Parkinson's disease.

    Jonathan M Brotchie

  • Alterations of striatal NMDA receptor subunits associated with the development of dyskinesia in the MPTP-lesioned primate model of Parkinson's disease.

    Penelope J. Hallett;A.W. Dunah;Paula Ravenscroft;Shaobo Zhou

  • The serotonergic system in Parkinson's disease.

    Philippe Huot;Susan H. Fox;Jonathan M. Brotchie

  • On the role of enkephalin cotransmission in the GABAergic striatal efferents to the globus pallidus

    Yannick P. Maneuf;Ian J. Mitchell;Alan R. Crossman;Jonathan M. Brotchie

  • Effect of repeated L-DOPA, bromocriptine, or lisuride administration on preproenkephalin-A and preproenkephalin-B mRNA levels in the striatum of the 6-hydroxydopamine-lesioned rat.

    Brian Henry;Alan R. Crossman;Jonathan M. Brotchie

  • A role for endocannabinoids in the generation of parkinsonism and levodopa-induced dyskinesia in MPTP-lesioned non-human primate models of Parkinson's disease.

    Mario van der Stelt;Susan H. Fox;Michael Hill;Alan R. Crossman

  • Fipamezole (JP-1730) is a potent alpha2 adrenergic receptor antagonist that reduces levodopa-induced dyskinesia in the MPTP-lesioned primate model of Parkinson's disease.

    Juha-Matti Savola;Michael Hill;Mia Engstrom;Hannele Merivuori

  • Levodopa-induced dyskinesia in Parkinson’s disease

    J. M. Brotchie;J. Lee;K. Venderova

Frequent Co-Authors

Alan R. Crossman
Alan R. Crossman University of Manchester
James B. Koprich
James B. Koprich Fudan University
Erwan Bezard
Erwan Bezard University of Bordeaux
Mark J. Millan
Mark J. Millan University of Glasgow
Anthony E. Lang
Anthony E. Lang University of Toronto
Christian E. Gross
Christian E. Gross University of Bordeaux
Henrik Klitgaard
Henrik Klitgaard UCB Pharma (Belgium)
Jens Volkmann
Jens Volkmann University of Würzburg
Penelope J. Hallett
Penelope J. Hallett Harvard University
James H. Eubanks
James H. Eubanks University Health Network

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