World's Best Scientists 2026 revealed!

D-Index & Metrics

Immunology

D-Index
43
Citations
8218
World Ranking
4829
National Ranking
7

Luis Graca 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 Luis Graca 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: 159 publications — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Luis Graca 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 Luis Graca 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: 43 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

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

Overview

Luis Graca is affiliated with the University of Lisbon in Portugal and has contributed extensively to research in the fields of immunology and medicine. Their work spans multiple subfields, including immunology, oncology, infectious diseases, genetics, and neurology.

The research topics addressed by Luis Graca focus primarily on immune cell function and interaction, T-cell and B-cell immunology, and immunotherapy and immune responses. Other notable areas of work include fibromyalgia and chronic fatigue syndrome research, SARS-CoV-2 and COVID-19 research, cancer immunotherapy and biomarkers, and diabetes and associated disorders.

Noteworthy publication venues for Luis Graca include bioRxiv (Cold Spring Harbor Laboratory), where they have contributed 11 publications, Annals of the Rheumatic Diseases with 7 publications, Journal of Leukocyte Biology with 3 papers, Science Immunology with 2 papers, and Immunology Letters with 2 papers.

Frequent coauthors of Luis Graca are:

  • João Malato
  • Filipa Ribeiro
  • Afonso P. Basto
  • Válter R. Fonseca
  • Saumya Kumar

Among Luis Graca's recent papers are:

  • Risk of BA.5 Infection among Persons Exposed to Previous SARS-CoV-2 Variants, 2022, New England Journal of Medicine
  • Therapeutic targeting of PD-1/PD-L1 blockade by novel small-molecule inhibitors recruits cytotoxic T cells into solid tumor microenvironment, 2022, Journal for ImmunoTherapy of Cancer
  • Developmental bifurcation of human T follicular regulatory cells, 2021, Science Immunology
  • Stability of hybrid versus vaccine immunity against BA.5 infection over 8 months, 2023, The Lancet Infectious Diseases
  • T follicular cells: The regulators of germinal center homeostasis, 2022, Immunology Letters

Best Publications

  • Identification of regulatory T cells in tolerated allografts

    Luis Graca;Stephen P. Cobbold;Herman Waldmann

  • Regulation of the Germinal Center Reaction by Foxp3+ Follicular Regulatory T Cells

    Ivonne Wollenberg;Ana Agua-Doce;Ana Agua-Doce;Andrea Hernández;Catarina Almeida;Catarina Almeida

  • Induction of foxP3+ regulatory T cells in the periphery of T cell receptor transgenic mice tolerized to transplants.

    Stephen P. Cobbold;Raquel Castejon;Elizabeth Adams;Diana Zelenika

  • Both CD4+CD25+ and CD4+CD25− Regulatory Cells Mediate Dominant Transplantation Tolerance

    Luis Graca;Sara Thompson;Chun-Yen Lin;Elizabeth Adams

  • Regulation of the Germinal Center Response.

    Marisa Stebegg;Saumya D. Kumar;Alyssa Silva-Cayetano;Valter R. Fonseca

  • Cutting Edge: Anti-CD154 Therapeutic Antibodies Induce Infectious Transplantation Tolerance

    Luis Graca;Karen Honey;Elizabeth Adams;Stephen P. Cobbold

  • Regulatory T cells and organ transplantation.

    Herman Waldmann;Luis Graca;Stephen Cobbold;Elizabeth Adams

  • Regulatory T cells overexpress a subset of Th2 gene transcripts.

    Diana Zelenika;Elizabeth Adams;Sue Humm;Luis Graca

  • Dominant transplantation tolerance impairs CD8 + T cell function but not expansion

    Chun-Yen Lin;Luis Graca;Stephen P. Cobbold;Herman Waldmann

  • Directed differentiation of dendritic cells from mouse embryonic stem cells

    Pj J. Fairchild;Fa A. Brook;Rl L. Gardner;L. Graça

  • Regulatory T cells and dendritic cells in transplantation tolerance: Molecular markers and mechanisms

    Stephen P. Cobbold;Kathleen F. Nolan;Luis Graca;Raquel Castejon

  • The Ratio of Blood T Follicular Regulatory Cells to T Follicular Helper Cells Marks Ectopic Lymphoid Structure Formation While Activated Follicular Helper T Cells Indicate Disease Activity in Primary Sjögren's Syndrome

    Valter R. Fonseca;Vasco C. Romão;Ana Agua-Doce;Mara Santos

  • In vivo delivery of peptides and Toll-like receptor ligands by mannose-functionalized polymeric nanoparticles induces prophylactic and therapeutic anti-tumor immune responses in a melanoma model

    Joana M. Silva;Eva Zupancic;Gaëlle Vandermeulen;Vanessa G. Oliveira

  • Identification of Regulatory Foxp3+ Invariant NKT Cells Induced by TGF-β

    Marta Monteiro;Catarina F. Almeida;Marta Caridade;Julie C. Ribot

  • Immune privilege induced by regulatory T cells in transplantation tolerance.

    Stephen P. Cobbold;Elizabeth Adams;Luis Graca;Stephen Daley

  • T follicular helper cells and T follicular regulatory cells in rheumatic diseases.

    Jun Deng;Yunbo Wei;Válter R Fonseca;Luis Graca;Luis Graca

  • T follicular helper and T follicular regulatory cells have different TCR specificity.

    Ana Raquel Maceiras;Ana Raquel Maceiras;Silvia Cristina Paiva Almeida;Silvia Cristina Paiva Almeida;Encarnita Mariotti-Ferrandiz;Encarnita Mariotti-Ferrandiz;Wahiba Chaara;Wahiba Chaara

  • Donor-specific transplantation tolerance: The paradoxical behavior of CD4+CD25+ T cells

    Luis Graca;Alain Le Moine;Chun-Yen Lin;Paul J. Fairchild

  • Identification of a cytokine network sustaining neutrophil and Th17 activation in untreated early rheumatoid arthritis

    Rita Cascão;Rita A Moura;Inês Perpétuo;Helena Canhão

  • Human blood Tfr cells are indicators of ongoing humoral activity not fully licensed with suppressive function

    Valter R. Fonseca;Ana Agua-Doce;Ana Agua-Doce;Ana Raquel Maceiras;Ana Raquel Maceiras;Wim Pierson

  • Poly(lactic acid)-based particulate systems are promising tools for immune modulation

    Carina Peres;Ana I. Matos;João Conniot;Vanessa Sainz

  • Regulatory T cells in transplantation tolerance.

    H Waldmann;L Graca;E Adams;P J Fairchild

Frequent Co-Authors

Herman Waldmann
Herman Waldmann University of Oxford
Stephen P. Cobbold
Stephen P. Cobbold University of Oxford
Ruy M. Ribeiro
Ruy M. Ribeiro Los Alamos National Laboratory
Juan J. Lafaille
Juan J. Lafaille New York University
Pedro E. Cruz
Pedro E. Cruz University of Florida
Momtchilo Russo
Momtchilo Russo Universidade de São Paulo
Michelle A. Linterman
Michelle A. Linterman Babraham Institute
Bruno Silva-Santos
Bruno Silva-Santos University of Lisbon
David Klatzmann
David Klatzmann Sorbonne University
Jocelyne Demengeot
Jocelyne Demengeot Instituto Gulbenkian de Ciência

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Related Online Degrees & Career Pathways

For students interested in Immunology, pursuing related online degrees can broaden career opportunities in healthcare and research. Nursing programs often complement immunology studies by providing clinical skills essential for patient care. Many aspiring nurses opt for the easiest absn program to get into, which offers an accelerated path for those with prior degrees to enter the nursing field quickly.

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For advanced clinical roles, pursuing a Nurse Practitioner degree is crucial. Many students seek out easy nurse practitioner programs to get into that balance rigorous education with manageable admission processes, enabling quicker advancement in their careers.

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