World's Best Scientists 2026 revealed!
Paul Forsythe

Paul Forsythe

D-Index & Metrics

Microbiology

D-Index
52
Citations
16349
World Ranking
4159
National Ranking
122

Paul Forsythe publication distribution in Microbiology in 2026

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

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 140 publications — 21st percentile

21% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Paul Forsythe D-index placement in Microbiology in 2026

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

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 52 D-Index — 25th percentile

25% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Overview

Paul Forsythe is affiliated with McMaster University in Canada and has contributed extensively to the fields of neuroscience and medicine. Their research spans a diverse range of topics within these domains, focusing on fundamental insights into brain function and gut-brain interactions.

The scientist's main fields of study include:

  • Neuroscience
  • Medicine

Subfields that feature prominently in their work are:

  • Biological Psychiatry
  • Molecular Biology
  • Neurology
  • Physiology
  • Social Psychology

The key topics addressed across their publications include:

  • Tryptophan and brain disorders
  • Gut microbiota and health
  • Neuroendocrine regulation and behavior
  • Vagus Nerve Stimulation Research
  • Stress Responses and Cortisol
  • Animal Nutrition and Physiology
  • Neuroinflammation and Neurodegeneration Mechanisms

Paul Forsythe's recent papers showcase a focus on the microbiota-gut-brain axis, vagal nerve integrity, and the neurological and immune impacts of psychoactive bacteria. Notable publications include:

  • A Budding Relationship: Bacterial Extracellular Vesicles in the Microbiota-Gut-Brain Axis, 2020, International Journal of Molecular Sciences
  • Loss of vagal integrity disrupts immune components of the microbiota-gut-brain axis and inhibits the effect of Lactobacillus rhamnosus on behavior and the corticosterone stress response, 2021, Neuropharmacology
  • Vagotomy and insights into the microbiota-gut-brain axis, 2021, Neuroscience Research
  • CD4+CD25+ T Cells are Essential for Behavioral Effects of Lactobacillus rhamnosus JB-1 in Male BALB/c mice, 2020, Brain Behavior and Immunity
  • The vagus nerve is necessary for the rapid and widespread neuronal activation in the brain following oral administration of psychoactive bacteria, 2020, Neuropharmacology

Their scholarly output has been featured in several frequent publication venues, notably:

  • Scientific Reports
  • Research Square (Research Square)
  • International Journal of Molecular Sciences
  • Neuropharmacology
  • Neuroscience Research

Frequent collaborators in their research efforts include:

  • M. Firoz Mian
  • Karen-Anne McVey Neufeld
  • Wolfgang Kunze
  • Aadil Bharwani
  • Christine West

Best Publications

  • Ingestion of Lactobacillus strain regulates emotional behavior and central GABA receptor expression in a mouse via the vagus nerve.

    Javier A. Bravo;Paul Forsythe;Marianne V. Chew;Emily Escaravage

  • Vagal pathways for microbiome-brain-gut axis communication.

    Paul Forsythe;John Bienenstock;Wolfgang A. Kunze

  • Mood and gut feelings.

    Paul Forsythe;Nobuyuki Sudo;Timothy Dinan;Valerie H. Taylor

  • RANTES is a chemotactic and activating factor for human eosinophils.

    R Alam;S Stafford;P Forsythe;R Harrison

  • Lactobacillus reuteri–induced Regulatory T cells Protect against an Allergic Airway Response in Mice

    Khalil Karimi;Mark D. Inman;John Bienenstock;Paul Forsythe

  • Low-dose penicillin in early life induces long-term changes in murine gut microbiota, brain cytokines and behavior

    Sophie Leclercq;Firoz M. Mian;Andrew M. Stanisz;Laure B. Bindels

  • Increased MCP-1, RANTES, and MIP-1alpha in bronchoalveolar lavage fluid of allergic asthmatic patients.

    R Alam;J York;M Boyars;S Stafford

  • Voices from within: gut microbes and the CNS.

    Paul Forsythe;Wolfgang A. Kunze

  • Oral Treatment with Live Lactobacillus reuteri Inhibits the Allergic Airway Response in Mice

    Paul Forsythe;Mark D. Inman;John Bienenstock

  • Live Lactobacillus reuteri Is Essential for the Inhibitory Effect on Tumor Necrosis Factor Alpha-Induced Interleukin-8 Expression

    Donglai Ma;Paul Forsythe;John Bienenstock

  • Lactobacillus reuteri enhances excitability of colonic AH neurons by inhibiting calcium‐dependent potassium channel opening

    Wolfgang A. Kunze;Wolfgang A. Kunze;Yu‐Kang Mao;Bingxian Wang;Jan D. Huizinga

  • Communication between gastrointestinal bacteria and the nervous system.

    Javier A Bravo;Marcela Julio-Pieper;Paul Forsythe;Paul Forsythe;Wolfgang Kunze

  • Structural & functional consequences of chronic psychosocial stress on the microbiome & host.

    Aadil Bharwani;Aadil Bharwani;M. Firoz Mian;Jane A. Foster;Jane A. Foster;Michael G. Surette

  • Magnetic resonance spectroscopy reveals oral Lactobacillus promotion of increases in brain GABA, N-acetyl aspartate and glutamate

    Rafal Janik;Lynsie A.M. Thomason;Andrew M. Stanisz;Paul Forsythe

  • Inhibitory effects of Lactobacillus reuteri on visceral pain induced by colorectal distension in Sprague-Dawley rats

    Takeshi Kamiya;Lu Wang;Paul Forsythe;Gudrun Goettsche

  • Bacterial strain‐specific induction of Foxp3+ T regulatory cells is protective in murine allergy models

    A Lyons;D O'Mahony;F O'Brien;J MacSharry

  • What is the physiological function of mast cells

    M. Maurer;T. Theoharides;R. D. Granstein;S. C. Bischoff

  • Microbiota and the gut-brain axis.

    John Bienenstock;Wolfgang Kunze;Paul Forsythe

  • Antibiotics in early life: dysbiosis and the damage done.

    Hadar Neuman;Paul Forsythe;Paul Forsythe;Atara Uzan;Orly Avni

  • Oral treatment with Lactobacillus rhamnosus attenuates behavioural deficits and immune changes in chronic social stress

    Aadil Bharwani;Aadil Bharwani;M. Firoz Mian;Michael G. Surette;John Bienenstock;John Bienenstock

  • Immunomodulation by commensal and probiotic bacteria.

    Paul Forsythe;John Bienenstock

Frequent Co-Authors

John Bienenstock
John Bienenstock McMaster University
Dietmar Fuchs
Dietmar Fuchs Innsbruck Medical University
John F. Cryan
John F. Cryan University College Cork
Rafeul Alam
Rafeul Alam National Jewish Health
Liam G. Heaney
Liam G. Heaney Queen's University Belfast
Timothy G. Dinan
Timothy G. Dinan University College Cork
Omry Koren
Omry Koren Bar-Ilan University
Paul Proost
Paul Proost KU Leuven
Margaret Fahnestock
Margaret Fahnestock McMaster University
Michael G. Surette
Michael G. Surette McMaster University

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