World's Best Scientists 2026 revealed!

D-Index & Metrics

Immunology

D-Index
85
Citations
30448
World Ranking
1306
National Ranking
4

Liam O'Mahony 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 Liam O'Mahony 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: 234 publications — 46th percentile

46% of scientists in this discipline score the same or lower.

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

Liam O'Mahony 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 Liam O'Mahony 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: 85 D-Index — 74th percentile

74% of scientists in this discipline score the same or lower.

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

Overview

Liam O'Mahony is affiliated with University College Cork in Ireland and has a significant publication record focused primarily on Medicine. Their research spans several specialized subfields, including Physiology, Immunology and Allergy, Molecular Biology, Immunology, and Infectious Diseases.

The scientist's research topics cover a range of areas such as:

  • Asthma and respiratory diseases
  • Allergic Rhinitis and Sensitization
  • Gut microbiota and health
  • Food Allergy and Anaphylaxis Research
  • Dermatology and Skin Diseases
  • COVID-19 Clinical Research Studies
  • Pediatric health and respiratory diseases

O'Mahony has contributed to several recent papers including:

  • European Position Paper on Rhinosinusitis and Nasal Polyps 2020 (2020) published in Rhinology Journal
  • Immune response to SARS-CoV-2 and mechanisms of immunopathological changes in COVID-19 (2020) published in Allergy
  • Distribution of ACE2, CD147, CD26, and other SARS-CoV-2 associated molecules in tissues and immune cells in health and in asthma, COPD, obesity, hypertension, and COVID-19 risk factors (2020) published in Allergy
  • EAACI guideline: Preventing the development of food allergy in infants and young children (2020 update) (2021) published in Pediatric Allergy and Immunology
  • Efficacy and safety of treatment with biologicals (benralizumab, dupilumab, mepolizumab, omalizumab and reslizumab) for severe eosinophilic asthma. A systematic review for the EAACI Guidelines - recommendations on the use of biologicals in severe asthma (2020) published in Allergy

The frequent co-authors collaborating with O'Mahony include:

  • Cezmi A. Akdiş
  • Marek Jutel
  • Ioana Agache
  • Carina Venter
  • Jürgen Schwarze

O'Mahony's work has been published regularly in notable scientific venues such as:

  • Allergy
  • Pediatric Allergy and Immunology
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Gut Microbes
  • Clinical and Translational Allergy

Best Publications

  • Lactobacillus and bifidobacterium in irritable bowel syndrome: Symptom responses and relationship to cytokine profiles

    Liam O’Mahony;Jane McCarthy;Peter Kelly;George Hurley

  • In vitro selection criteria for probiotic bacteria of human origin: correlation with in vivo findings

    C Dunne;L O'Mahony;L Murphy;G Thornton

  • Immune response to SARS-CoV-2 and mechanisms of immunopathological changes in COVID-19.

    Ahmet Kursat Azkur;Mübeccel Akdis;Dilek Azkur;Milena Sokolowska

  • Interleukins, from 1 to 37, and interferon-γ: receptors, functions, and roles in diseases

    Mübeccel Akdis;Simone Burgler;Reto Crameri;Thomas Eiwegger

  • Efficacy of an encapsulated probiotic Bifidobacterium infantis 35624 in women with irritable bowel syndrome.

    Peter J. Whorwell;Linda Altringer;Jorge Morel;Yvonne Bond

  • Interleukins (from IL-1 to IL-38), interferons, transforming growth factor β, and TNF-α: Receptors, functions, and roles in diseases

    Mübeccel Akdis;Alar Aab;Can Altunbulakli;Kursat Azkur

  • Hypothalamic-pituitary-gut axis dysregulation in irritable bowel syndrome: plasma cytokines as a potential biomarker?

    Timothy G. Dinan;Eamonn Martin Quigley;Salah M M Ahmed;Paul Scully

  • Distribution of ACE2, CD147, CD26, and other SARS-CoV-2 associated molecules in tissues and immune cells in health and in asthma, COPD, obesity, hypertension, and COVID-19 risk factors.

    Urszula Radzikowska;Urszula Radzikowska;Mei Ding;Mei Ding;Ge Tan;Ge Tan;Damir Zhakparov

  • Probiotics: from myth to reality. Demonstration of functionality in animal models of disease and in human clinical trials.

    Colum Dunne;Lisa Murphy;Sarah Flynn;Liam O'Mahony

  • EAACI Food Allergy and Anaphylaxis Guidelines. Primary prevention of food allergy

    Antonella Muraro;S. Halken;S. H. Arshad;S. H. Arshad;S. H. Arshad;K. Beyer

  • Double blind, placebo controlled trial of two probiotic strains in interleukin 10 knockout mice and mechanistic link with cytokine balance

    J. McCarthy;L. O'Mahony;L. O'Callaghan;B. Sheil

  • EAACI Guidelines on allergen immunotherapy: IgE-mediated food allergy

    G B Pajno;M Fernandez-Rivas;S Arasi;S Arasi;G Roberts;G Roberts;G Roberts

  • Bifidobacterium infantis 35624 modulates host inflammatory processes beyond the gut

    David Groeger;Liam O’Mahony;Eileen F. Murphy;John F. Bourke

  • High levels of butyrate and propionate in early life are associated with protection against atopy.

    Caroline Roduit;Remo Frei;Ruth Ferstl;Susanne Loeliger

  • Commensal-Induced Regulatory T Cells Mediate Protection against Pathogen-Stimulated NF-κB Activation

    Caitlin O'Mahony;Paul Scully;David O'Mahony;Sharon Murphy

  • Allergen immunotherapy for IgE-mediated food allergy: a systematic review and meta-analysis.

    U Nurmatov;S Dhami;S Arasi;S Arasi;G B Pajno

  • Functional modulation of human intestinal epithelial cell responses by Bifidobacterium infantis and Lactobacillus salivarius

    Ann M O'Hara;Padraig O'Regan;Aine Fanning;Caitlin O'Mahony

  • Efficacy and safety of treatment with biologicals (benralizumab, dupilumab, mepolizumab, omalizumab and reslizumab) for severe eosinophilic asthma

    Ioana Agache;Jessica Beltran;Cezmi Akdis;Mubeccel Akdis

  • Regulation of the immune response and inflammation by histamine and histamine receptors

    Liam O’Mahony;Mübeccel Akdis;Cezmi A. Akdis

  • EAACI guideline: Preventing the development of food allergy in infants and young children (2020 update).

    Susanne Halken;Antonella Muraro;Debra de Silva;Ekaterina Khaleva

  • Probiotic impact on microbial flora, inflammation and tumour development in IL-10 knockout mice.

    L. O'Mahony;M. Feeney;S. O'Halloran;L. Murphy

  • High levels of butyrate and propionate in early life are associated with protection against atopy

    Caroline Roduit;Remo Frei;Ruth Ferstl;Susanne Loeliger

Frequent Co-Authors

Fergus Shanahan
Fergus Shanahan National University of Ireland
Cezmi A. Akdis
Cezmi A. Akdis University of Zurich
Marek Jutel
Marek Jutel Wrocław Medical University
Ioana Agache
Ioana Agache Transylvania University of Brașov
Mübeccel Akdis
Mübeccel Akdis University of Zurich
Graham Roberts
Graham Roberts University of Southampton
Oscar Palomares
Oscar Palomares Complutense University of Madrid
Jürgen Schwarze
Jürgen Schwarze University of Edinburgh
John Kevin Collins
John Kevin Collins University College Cork
Eamonn Martin Quigley
Eamonn Martin Quigley Cornell University

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