World's Best Scientists 2026 revealed!

D-Index & Metrics

Immunology

D-Index
83
Citations
25306
World Ranking
1439
National Ranking
121

Medicine

D-Index
83
Citations
25378
World Ranking
15604
National Ranking
1436

Helen Chapel publication distribution in Immunology in 2026

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

62–71 publications: 9 scientists 72–81 publications: 23 scientists 82–91 publications: 40 scientists 92–101 publications: 72 scientists 102–111 publications: 86 scientists 112–121 publications: 108 scientists 122–131 publications: 150 scientists 132–141 publications: 160 scientists 142–151 publications: 159 scientists 152–161 publications: 189 scientists 162–171 publications: 166 scientists 172–181 publications: 181 scientists 182–191 publications: 188 scientists 192–201 publications: 187 scientists 202–211 publications: 178 scientists 212–221 publications: 158 scientists 222–231 publications: 168 scientists 232–241 publications: 159 scientists 242–251 publications: 160 scientists 252–261 publications: 148 scientists 262–271 publications: 116 scientists 272–281 publications: 125 scientists 282–291 publications: 115 scientists 292–301 publications: 111 scientists 302–311 publications: 95 scientists 312–321 publications: 97 scientists 322–331 publications: 97 scientists 332–341 publications: 99 scientists 342–351 publications: 96 scientists 352–361 publications: 68 scientists 362–371 publications: 76 scientists 372–381 publications: 71 scientists 382–391 publications: 71 scientists 392–401 publications: 62 scientists 402–411 publications: 54 scientists 412–421 publications: 41 scientists 422–431 publications: 63 scientists 432–441 publications: 53 scientists 442–451 publications: 31 scientists 452–461 publications: 42 scientists 462–471 publications: 40 scientists 472–481 publications: 29 scientists 482–491 publications: 34 scientists 492–501 publications: 30 scientists 502–511 publications: 23 scientists 512–521 publications: 41 scientists 522–531 publications: 29 scientists 532–541 publications: 28 scientists 542–551 publications: 16 scientists 552–561 publications: 18 scientists 562–571 publications: 18 scientists 572–581 publications: 17 scientists 582–591 publications: 17 scientists 592–601 publications: 17 scientists 602–611 publications: 19 scientists 612–621 publications: 13 scientists 622–631 publications: 12 scientists 632–641 publications: 11 scientists 642–651 publications: 16 scientists 652–661 publications: 9 scientists 662–671 publications: 5 scientists 672–681 publications: 13 scientists 682–691 publications: 12 scientists 692–701 publications: 6 scientists 702–711 publications: 6 scientists 712–721 publications: 9 scientists 722–731 publications: 9 scientists 732–741 publications: 6 scientists 742–751 publications: 11 scientists 752–761 publications: 10 scientists 762–771 publications: 7 scientists 772–781 publications: 12 scientists 782–791 publications: 7 scientists 792–801 publications: 5 scientists 802–806 publications: 1 scientists 807+ publications: 100 scientists
62 publications 807+

This scientist: 257 publications — 53rd percentile

53% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 807 publications or more.

Helen Chapel D-index placement in Immunology in 2026

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

40–41 D-Index: 28 scientists 42–43 D-Index: 91 scientists 44–45 D-Index: 157 scientists 46–47 D-Index: 192 scientists 48–49 D-Index: 175 scientists 50–51 D-Index: 188 scientists 52–53 D-Index: 177 scientists 54–55 D-Index: 155 scientists 56–57 D-Index: 194 scientists 58–59 D-Index: 201 scientists 60–61 D-Index: 197 scientists 62–63 D-Index: 201 scientists 64–65 D-Index: 173 scientists 66–67 D-Index: 167 scientists 68–69 D-Index: 172 scientists 70–71 D-Index: 199 scientists 72–73 D-Index: 184 scientists 74–75 D-Index: 133 scientists 76–77 D-Index: 162 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 125 scientists 84–85 D-Index: 121 scientists 86–87 D-Index: 102 scientists 88–89 D-Index: 96 scientists 90–91 D-Index: 75 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 74 scientists 96–97 D-Index: 66 scientists 98–99 D-Index: 68 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 60 scientists 104–105 D-Index: 54 scientists 106–107 D-Index: 36 scientists 108–109 D-Index: 23 scientists 110–111 D-Index: 52 scientists 112–113 D-Index: 41 scientists 114–115 D-Index: 34 scientists 116–117 D-Index: 25 scientists 118–119 D-Index: 28 scientists 120–121 D-Index: 11 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 19 scientists 128–129 D-Index: 20 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 17 scientists 134–135 D-Index: 14 scientists 136–137 D-Index: 15 scientists 138–139 D-Index: 9 scientists 140–141 D-Index: 11 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 9 scientists 146–147 D-Index: 7 scientists 148–149 D-Index: 7 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 5 scientists 154–155 D-Index: 8 scientists 156 D-Index: 6 scientists 157+ D-Index: 96 scientists
40 D-Index 157+

This scientist: 83 D-Index — 71st percentile

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

The last bar groups every scientist with 157 D-Index or more.

Overview

Helen Chapel is affiliated with the University of Oxford in the United Kingdom and has contributed to research across several related fields within medicine and immunology. Their published work mainly targets immunodeficiency and autoimmune disorders as well as topics intersecting pulmonary medicine and genetics.

The scientist's recent publications include:

  • The PID Principles of Care: Where Are We Now? A Global Status Report Based on the PID Life Index (2021), Frontiers in Immunology
  • Histology of Interstitial Lung Disease in Common Variable Immune Deficiency (2020), Frontiers in Immunology
  • Protocol for the unclassified primary antibody deficiency (unPAD) study: Characterization and classification of patients using the ESID online Registry (2022), PLoS ONE
  • On the relevance of immunodeficiency evaluation in haematological cancer (2021), Hematological Oncology

Their frequent co-authors have included Silvia Sánchez-Ramón, Julia Nordin, Leire Solís, J Prévot, and Nizar Mahlaoui.

Publication venues where their research appears frequently include Frontiers in Immunology, PLoS ONE, and Hematological Oncology.

Helen Chapel's main fields of study cover Medicine and Immunology and Microbiology, supported by publications in these areas. Their work further breaks down into subfields such as Immunology, Pulmonary and Respiratory Medicine, Genetics, Epidemiology, and Infectious Diseases.

The primary topics reflected in their publications emphasize:

  • Immunodeficiency and Autoimmune Disorders
  • Immune responses and vaccinations
  • Pneumocystis jirovecii pneumonia detection and treatment
  • Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
  • Cystic Fibrosis Research Advances
  • Blood disorders and treatments
  • Parvovirus B19 Infection Studies

Best Publications

  • Pyogenic Bacterial Infections in Humans with MyD88 Deficiency

    Horst Von Bernuth;Capucine Picard;Capucine Picard;Zhongbo Jin;Rungnapa Pankla;Rungnapa Pankla

  • The EUROclass trial: defining subgroups in common variable immunodeficiency

    Claudia Wehr;Teemu Kivioja;Christian Schmitt;Berne Ferry

  • Common variable immunodeficiency disorders: division into distinct clinical phenotypes

    Helen Chapel;Mary Lucas;Martin Lee;Janne Bjorkander

  • International consensus document (icon): common variable immunodeficiency disorders

    Francisco A. Bonilla;Isil Barlan;Helen Chapel;Beatriz Tavares Costa-Carvalho

  • Mutations in TNFRSF13B encoding TACI are associated with common variable immunodeficiency in humans

    U Salzer;H M Chapel;A D B Webster;Q Pan-Hammarström

  • Primary Immunodeficiency Diseases: An Update on the Classification from the International Union of Immunological Societies Expert Committee for Primary Immunodeficiency

    Waleed Al-Herz;Aziz Bousfiha;Jean-Laurent Casanova;Jean-Laurent Casanova;Helen Chapel

  • Primary immunodeficiencies: 2009 update

    Luigi D. Notarangelo;Alain Fischer;Raif S. Geha;Jean-Laurent Casanova

  • Primary immunodeficiency diseases: An update from the International Union of Immunological Societies Primary Immunodeficiency Diseases Classification Committee

    Raif S. Geha;Luigi D. Notarangelo;Jean Laurent Casanova;Helen Chapel

  • The European Society for Immunodeficiencies (ESID) Registry Working Definitions for the Clinical Diagnosis of Inborn Errors of Immunity

    Markus G. Seidel;Gerhard Kindle;Benjamin Gathmann;Isabella Quinti

  • Intravenous immunoglobulin for ANCA-associated systemic vasculitis with persistent disease activity.

    D.R.W. Jayne;H. Chapel;D. Adu;S. Misbah

  • Infection outcomes in patients with common variable immunodeficiency disorders: relationship to immunoglobulin therapy over 22 years.

    Mary Lucas;Martin Lee;Jenny Lortan;Eduardo Lopez-Granados

  • Mutations in STAT3 and IL12RB1 impair the development of human IL-17–producing T cells

    Ludovic de Beaucoudrey;Ludovic de Beaucoudrey;Anne Puel;Anne Puel;Orchidée Filipe-Santos;Orchidée Filipe-Santos;Aurélie Cobat;Aurélie Cobat

  • Clinical Features and Outcome of Patients With IRAK-4 and MyD88 Deficiency

    Capucine Picard;Capucine Picard;Horst Von Bernuth;Horst Von Bernuth;Horst Von Bernuth;Pegah Ghandil;Pegah Ghandil;Pegah Ghandil;Maya Chrabieh;Maya Chrabieh

  • Update in understanding Common Variable Immunodeficiency Disorders (CVIDs) and the management of patients with these conditions

    Helen Chapel;Charlotte Cunningham-Rundles

  • Selective predisposition to bacterial infections in IRAK-4–deficient children: IRAK-4–dependent TLRs are otherwise redundant in protective immunity

    Cheng Lung Ku;Horst Von Bernuth;Horst Von Bernuth;Capucine Picard;Shen Ying Zhang

  • Intravenous immunoglobulin for the prevention of infection in chronic lymphocytic leukemia. A randomized, controlled clinical trial.

    Robert Peter Gale;Helen M Chapel;Christopher Bunch

  • Lymphocyte subset reference ranges in adult Caucasians.

    T. Reichert;M. DeBruyère;V. Deneys;T. Tötterman

  • Factors influencing success of clinical genome sequencing across a broad spectrum of disorders

    Jenny C. Taylor;Jenny C. Taylor;Hilary C. Martin;Stefano Lise;John Broxholme

  • The comparison of the efficacy and safety of intravenous versus subcutaneous immunoglobulin replacement therapy.

    H. M. Chapel;G. P. Spickett;D. Ericson;W. Engl

  • Clinical similarities and differences of patients with X-linked lymphoproliferative syndrome type 1 (XLP-1/SAP-deficiency) versus type 2 (XLP-2/XIAP-deficiency)

    Jana Pachlopnik Schmid;Jana Pachlopnik Schmid;Danielle Canioni;Despina Moshous;Despina Moshous;Fabien Touzot

Frequent Co-Authors

Jean-Laurent Casanova
Jean-Laurent Casanova The University of Texas Southwestern Medical Center
Charlotte Cunningham-Rundles
Charlotte Cunningham-Rundles Icahn School of Medicine at Mount Sinai
Capucine Picard
Capucine Picard Université Paris Cité
Alain Fischer
Alain Fischer Collège de France
Lennart Hammarström
Lennart Hammarström Karolinska Institute
Horst von Bernuth
Horst von Bernuth Charité - University Medicine Berlin
Bodo Grimbacher
Bodo Grimbacher University of Freiburg
Hans D. Ochs
Hans D. Ochs University of Washington
Hakon Hakonarson
Hakon Hakonarson Children's Hospital of Philadelphia

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