World's Best Scientists 2026 revealed!

D-Index & Metrics

Genetics

D-Index
94
Citations
59365
World Ranking
916
National Ranking
130

Medicine

D-Index
101
Citations
65072
World Ranking
7793
National Ranking
763

John Powell publication distribution in Genetics in 2026

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

45–54 publications: 6 scientists 55–64 publications: 10 scientists 65–74 publications: 35 scientists 75–84 publications: 84 scientists 85–94 publications: 102 scientists 95–104 publications: 151 scientists 105–114 publications: 175 scientists 115–124 publications: 203 scientists 125–134 publications: 217 scientists 135–144 publications: 205 scientists 145–154 publications: 193 scientists 155–164 publications: 188 scientists 165–174 publications: 170 scientists 175–184 publications: 178 scientists 185–194 publications: 164 scientists 195–204 publications: 173 scientists 205–214 publications: 159 scientists 215–224 publications: 134 scientists 225–234 publications: 143 scientists 235–244 publications: 105 scientists 245–254 publications: 114 scientists 255–264 publications: 92 scientists 265–274 publications: 88 scientists 275–284 publications: 87 scientists 285–294 publications: 80 scientists 295–304 publications: 62 scientists 305–314 publications: 75 scientists 315–324 publications: 67 scientists 325–334 publications: 60 scientists 335–344 publications: 52 scientists 345–354 publications: 40 scientists 355–364 publications: 48 scientists 365–374 publications: 47 scientists 375–384 publications: 46 scientists 385–394 publications: 31 scientists 395–404 publications: 27 scientists 405–414 publications: 40 scientists 415–424 publications: 30 scientists 425–434 publications: 43 scientists 435–444 publications: 29 scientists 445–454 publications: 14 scientists 455–464 publications: 28 scientists 465–474 publications: 21 scientists 475–484 publications: 21 scientists 485–494 publications: 22 scientists 495–504 publications: 17 scientists 505–514 publications: 12 scientists 515–524 publications: 11 scientists 525–534 publications: 8 scientists 535–544 publications: 8 scientists 545–554 publications: 14 scientists 555–564 publications: 4 scientists 565–574 publications: 11 scientists 575–584 publications: 5 scientists 585–594 publications: 11 scientists 595–604 publications: 12 scientists 605–614 publications: 7 scientists 615–624 publications: 6 scientists 625–634 publications: 10 scientists 635–644 publications: 9 scientists 645–654 publications: 10 scientists 655–664 publications: 6 scientists 665–674 publications: 6 scientists 675–684 publications: 6 scientists 685–694 publications: 4 scientists 695–702 publications: 6 scientists 703+ publications: 100 scientists
45 publications 703+

This scientist: 272 publications — 71st percentile

71% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 703 publications or more.

John Powell D-index placement in Genetics in 2026

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

40–41 D-Index: 24 scientists 42–43 D-Index: 52 scientists 44–45 D-Index: 84 scientists 46–47 D-Index: 112 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 141 scientists 52–53 D-Index: 143 scientists 54–55 D-Index: 145 scientists 56–57 D-Index: 179 scientists 58–59 D-Index: 162 scientists 60–61 D-Index: 175 scientists 62–63 D-Index: 191 scientists 64–65 D-Index: 172 scientists 66–67 D-Index: 184 scientists 68–69 D-Index: 164 scientists 70–71 D-Index: 158 scientists 72–73 D-Index: 150 scientists 74–75 D-Index: 136 scientists 76–77 D-Index: 127 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 111 scientists 82–83 D-Index: 110 scientists 84–85 D-Index: 110 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 102 scientists 90–91 D-Index: 66 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 70 scientists 96–97 D-Index: 54 scientists 98–99 D-Index: 60 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 55 scientists 104–105 D-Index: 45 scientists 106–107 D-Index: 42 scientists 108–109 D-Index: 28 scientists 110–111 D-Index: 39 scientists 112–113 D-Index: 25 scientists 114–115 D-Index: 31 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 34 scientists 120–121 D-Index: 29 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 27 scientists 128–129 D-Index: 22 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 11 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 21 scientists 140–141 D-Index: 4 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 14 scientists 146–147 D-Index: 6 scientists 148–149 D-Index: 10 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 9 scientists 154–155 D-Index: 8 scientists 156–157 D-Index: 8 scientists 158–159 D-Index: 9 scientists 160+ D-Index: 96 scientists
40 D-Index 160+

This scientist: 94 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 160 D-Index or more.

Overview

John Powell is affiliated with King's College London in the United Kingdom. Their research spans various areas within the fields of Biochemistry, Genetics and Molecular Biology, and Medicine. The scientist's work predominantly addresses topics related to Genetics, Molecular Biology, Ecology, Neurology, and Mechanical Engineering.

Their publications cover a broad range of scientific themes, including Genetic Associations and Epidemiology, Genomics and Rare Diseases, Genetics and Neurodevelopmental Disorders, Congenital Heart Defects Research, Neurological Diseases and Metabolism, Laser and Thermal Forming Techniques, and Poxvirus Research and Outbreaks.

Notable recent papers authored or co-authored by John Powell include:

  • Severe Monkeypox in Hospitalized Patients - United States, August 10-October 10, 2022, 2022, MMWR Morbidity and Mortality Weekly Report
  • OX40L Inhibition Suppresses KLH-driven Immune Responses in Healthy Volunteers: A Randomized Controlled Trial Demonstrating Proof-of-Pharmacology for KY1005, 2022, Clinical Pharmacology & Therapeutics
  • Genetic copy number variants, cognition and psychosis: a meta-analysis and a family study, 2020, Molecular Psychiatry
  • A randomized controlled trial with a delayed-type hypersensitivity model using keyhole limpet haemocyanin to evaluate adaptive immune responses in man, 2020, British Journal of Clinical Pharmacology
  • Salmon lice in the Pacific Ocean show evidence of evolved resistance to parasiticide treatment, 2022, Scientific Reports

John Powell frequently collaborates with a core group of researchers including Johan H. Thygesen, Behrooz Z. Alizadeh, Benedicto Crespo-Facorro, Jérémy Hall, and Stephen M. Lawrie, each with multiple joint publications.

The scientist's work has appeared regularly in several publication venues, with multiple works published in bioRxiv (Cold Spring Harbor Laboratory), Scientific Reports, and Optics & Laser Technology. Other venues include MMWR Morbidity and Mortality Weekly Report and Clinical Pharmacology & Therapeutics.

Best Publications

  • Biological insights from 108 schizophrenia-associated genetic loci

    Stephan Ripke;Stephan Ripke;Benjamin M. Neale;Benjamin M. Neale;Aiden Corvin;James T. R. Walters

  • Meta-analysis of 74,046 individuals identifies 11 new susceptibility loci for Alzheimer's disease

    Jean-Charles Lambert;Jean-Charles Lambert;Jean-Charles Lambert;Carla A Ibrahim-Verbaas;Denise Harold;Adam C Naj

  • Genome-wide association study identifies variants at CLU and PICALM associated with Alzheimer's disease

    Denise Harold;Richard Abraham;Paul Hollingworth;Rebecca Sims

  • TREM2 Variants in Alzheimer's Disease

    Rita Guerreiro;Rita Guerreiro;Aleksandra Wojtas;Jose Bras;Minerva Carrasquillo

  • Erratum: Genome-wide association study identifies variants at CLU and PICALM associated with Alzheimer's disease (Nature Genetics (2009) 41 (1088-1093))

    D Harold;R Abraham;P Hollingworth;R Sims

  • Common variants at ABCA7, MS4A6A/MS4A4E, EPHA1, CD33 and CD2AP are associated with Alzheimer's disease.

    Paul Hollingworth;Denise Harold;Rebecca Sims;Amy Gerrish

  • Genome-wide association analysis identifies 13 new risk loci for schizophrenia

    Stephan Ripke;Stephan Ripke;Colm T. O'Dushlaine;Kimberly D. Chambert;Jennifer L. Moran

  • Common schizophrenia alleles are enriched in mutation-intolerant genes and in regions under strong background selection

    Antonio F. Pardiñas;Peter Holmans;Andrew J. Pocklington;Valentina Escott-Price

  • Gene-wide analysis detects two new susceptibility genes for Alzheimer's disease.

    Valentina Escott-Price;Céline Bellenguez;Li-San Wang;Seung-Hoan Choi

  • Rare coding variants in PLCG2, ABI3, and TREM2 implicate microglial-mediated innate immunity in Alzheimer's disease

    Rebecca Sims;Sven J. Van Der Lee;Adam C. Naj;Céline Bellenguez;Céline Bellenguez

  • Tyrosine hydroxylase-immunoreactive boutons in synaptic contact with identified striatonigral neurons, with particular reference to dendritic spines

    T.F. Freund;J.F. Powell;A.D. Smith

  • Contribution of copy number variants to schizophrenia from a genome-wide study of 41,321 subjects

    Christian R Marshall;Daniel P Howrigan;Daniel P Howrigan;Daniele Merico;Bhooma Thiruvahindrapuram

  • Genetic evidence implicates the immune system and cholesterol metabolism in the aetiology of Alzheimer's disease.

    Lesley Jones;Peter A. Holmans;Marian L. Hamshere;Denise Harold

  • Genomic Dissection of Bipolar Disorder and Schizophrenia, Including 28 Subphenotypes

    Douglas M. Ruderfer;Stephan Ripke;Stephan Ripke;Stephan Ripke;Andrew McQuillin;James Boocock

  • Proportion of patients in south London with first-episode psychosis attributable to use of high potency cannabis: a case-control study.

    Marta Di Forti;Arianna Marconi;Elena Carra;Sara Fraietta

  • High-potency cannabis and the risk of psychosis

    Marta Di Forti;Craig Morgan;Paola Dazzan;Carmine Pariante

  • Genome-wide association analyses identify new risk variants and the genetic architecture of amyotrophic lateral sclerosis

    Wouter van Rheenen;Aleksey Shatunov;Annelot M. Dekker;Russell L. McLaughlin

  • Methylomic profiling implicates cortical deregulation of ANK1 in Alzheimer's disease

    Katie Lunnon;Rebecca Smith;Eilis Hannon;Philip L De Jager

  • Proteome-based plasma biomarkers for Alzheimer's disease

    A Hye;Steven Lynham;Madhav Thambisetty;M Causevic

  • Genome-wide association study identifies variants at CLU and PICALM associated with Alzheimertextquotesingles disease

    Denise Harold;Richard Abraham;Paul Hollingworth;Rebecca Sims

Frequent Co-Authors

Simon Lovestone
Simon Lovestone University of Oxford
Julie Williams
Julie Williams Cardiff University
Michael John Owen
Michael John Owen Cardiff University
Robin M. Murray
Robin M. Murray King's College London
Ammar Al-Chalabi
Ammar Al-Chalabi King's College London
Michael Gill
Michael Gill Trinity College Dublin
John Hardy
John Hardy University College London
Michael Conlon O'Donovan
Michael Conlon O'Donovan Cardiff University
Dan Rujescu
Dan Rujescu Medical University of Vienna
Christopher Shaw
Christopher Shaw King's College London

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