World's Best Scientists 2026 revealed!
Ciriana Orabona

Ciriana Orabona

D-Index & Metrics

Immunology

D-Index
46
Citations
15032
World Ranking
4568
National Ranking
199

Ciriana Orabona 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 Ciriana Orabona 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: 115 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Ciriana Orabona 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 Ciriana Orabona 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: 46 D-Index — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Best Publications

  • Modulation of tryptophan catabolism by regulatory T cells.

    Francesca Fallarino;Ursula Grohmann;Kwang Woo Hwang;Ciriana Orabona

  • CTLA-4-Ig regulates tryptophan catabolism in vivo.

    Ursula Grohmann;Ciriana Orabona;Francesca Fallarino;Carmine Vacca

  • The Combined Effects of Tryptophan Starvation and Tryptophan Catabolites Down-Regulate T Cell Receptor ζ-Chain and Induce a Regulatory Phenotype in Naive T Cells

    Francesca Fallarino;Ursula Grohmann;Sylvaine You;Barbara C. McGrath

  • T cell apoptosis by tryptophan catabolism.

    Francesca Fallarino;Ursula Grohmann;Carmine Vacca;Roberta Bianchi

  • Indoleamine 2,3-dioxygenase is a signaling protein in long-term tolerance by dendritic cells

    Maria T Pallotta;Ciriana Orabona;Claudia Volpi;Carmine Vacca

  • Aryl hydrocarbon receptor control of a disease tolerance defence pathway

    Alban Bessede;Alban Bessede;Marco Gargaro;Maria T. Pallotta;Davide Matino

  • CD28 induces immunostimulatory signals in dendritic cells via CD80 and CD86

    Ciriana Orabona;Ursula Grohmann;Maria Laura Belladonna;Francesca Fallarino

  • Reverse signaling through GITR ligand enables dexamethasone to activate IDO in allergy.

    Ursula Grohmann;Claudia Volpi;Francesca Fallarino;Silvia Bozza

  • IL-12 Acts Directly on DC to Promote Nuclear Localization of NF-κB and Primes DC for IL-12 Production

    Ursula Grohmann;Maria Laura Belladonna;Roberta Bianchi;Ciriana Orabona

  • IL-23 and IL-12 Have Overlapping, but Distinct, Effects on Murine Dendritic Cells

    Maria Laura Belladonna;Jean-Christophe Renauld;Roberta Bianchi;Carmine Vacca

  • A Relay Pathway between Arginine and Tryptophan Metabolism Confers Immunosuppressive Properties on Dendritic Cells.

    Giada Mondanelli;Roberta Bianchi;Maria Teresa Pallotta;Ciriana Orabona

  • Functional expression of indoleamine 2,3-dioxygenase by murine CD8α+ dendritic cells

    Francesca Fallarino;Carmine Vacca;Ciriana Orabona;Maria L. Belladonna

  • A defect in tryptophan catabolism impairs tolerance in nonobese diabetic mice.

    Ursula Grohmann;Francesca Fallarino;Roberta Bianchi;Ciriana Orabona

  • T Cell Apoptosis by Kynurenines

    Francesca Fallarino;Ursula Grohmann;Carmine Vacca;Ciriana Orabona

  • SOCS3 drives proteasomal degradation of indoleamine 2,3-dioxygenase (IDO) and antagonizes IDO-dependent tolerogenesis.

    Ciriana Orabona;Maria Teresa Pallotta;Claudia Volpi;Francesca Fallarino

  • Toward the identification of a tolerogenic signature in IDO-competent dendritic cells.

    Ciriana Orabona;Paolo Puccetti;Paolo Puccetti;Carmine Vacca;Carmine Vacca;Silvio Bicciato;Silvio Bicciato

  • IL-6 Inhibits the Tolerogenic Function of CD8α+ Dendritic Cells Expressing Indoleamine 2,3-Dioxygenase

    Ursula Grohmann;Francesca Fallarino;Roberta Bianchi;Maria Laura Belladonna

  • Cutting edge: Autocrine TGF-beta sustains default tolerogenesis by IDO-competent dendritic cells.

    Maria Laura Belladonna;Claudia Volpi;Roberta Bianchi;Carmine Vacca

  • Indoleamine 2,3-dioxygenase 1 (IDO1): an up-to-date overview of an eclectic immunoregulatory enzyme

    Maria Teresa Pallotta;Sofia Rossini;Chiara Suvieri;Alice Coletti

  • Melanoma-derived Wnt5a Promotes Local Dendritic-Cell Expression of IDO and Immunotolerance: Opportunities for Pharmacologic Enhancement of Immunotherapy

    Unknown

Frequent Co-Authors

Ursula Grohmann
Ursula Grohmann University of Perugia
Paolo Puccetti
Paolo Puccetti University of Perugia
Francesca Fallarino
Francesca Fallarino University of Perugia
Roberta Bianchi
Roberta Bianchi University of Perugia
Carmine Vacca
Carmine Vacca University of Perugia
Maria C. Fioretti
Maria C. Fioretti University of Perugia
Silvio Bicciato
Silvio Bicciato University of Modena and Reggio Emilia
Louis Boon
Louis Boon University of Amsterdam
Luigina Romani
Luigina Romani University of Perugia
Susanna Esposito
Susanna Esposito University of Parma

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