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Immunology
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2026

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Best Scientists

D-Index
180
Citations
151723
World Ranking
609
National Ranking
383

Immunology

D-Index
179
Citations
156729
World Ranking
38
National Ranking
27

Medicine

D-Index
180
Citations
157341
World Ranking
366
National Ranking
229

Dan R. Littman 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 Dan R. Littman 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: 435 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Dan R. Littman 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 Dan R. Littman 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: 179 D-Index — 99th percentile

99% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Immunology in United States Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Immunology in United States Leader Award
  • 2022 - Research.com Microbiology in United States Leader Award
  • 2019 - Distinguished Fellows of the American Association of Immunologists (AAI)
  • 2012 - Member of the National Academy of Medicine (NAM)
  • 2004 - Member of the National Academy of Sciences
  • 2003 - Fellow of the American Academy of Arts and Sciences
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians
  • Member of the Association of American Physicians

Overview

Dan R. Littman is affiliated with New York University in the United States and has an extensive publication record in the fields of immunology, microbiology, and medicine. Their research primarily focuses on immune cell function, microbial interactions in the gut, and molecular mechanisms underlying immune responses.

The scientist's work covers a range of main topics, including:

  • Immune Cell Function and Interaction
  • IL-33, ST2, and ILC Pathways
  • T-cell and B-cell Immunology
  • Gut microbiota and health
  • Clostridium difficile and Clostridium perfringens research
  • SARS-CoV-2 and COVID-19 Research
  • Single-cell and spatial transcriptomics

Dan R. Littman has published extensively in prominent journals. Frequent publication venues include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Nature
  • Cell Reports
  • Cell
  • UNC Libraries

Some recent representative publications are:

  • "Novel bile acid biosynthetic pathways are enriched in the microbiome of centenarians" (2021, Nature)
  • "Feeding-dependent VIP neuron-ILC3 circuit regulates the intestinal barrier" (2020, Nature)
  • "A RORγt+ cell instructs gut microbiota-specific Treg cell differentiation" (2022, Nature)
  • "TH17 cell heterogeneity and its role in tissue inflammation" (2023, Nature Immunology)
  • "Gut microbiome dysbiosis in antibiotic-treated COVID-19 patients is associated with microbial translocation and bacteremia" (2022, Nature Communications)

Their frequent co-authors include:

  • Lina Kroehling
  • Jhimmy Talbot
  • Yuhan Hao
  • Maria Pokrovskii
  • Rabi Upadhyay

Dan R. Littman's research spans several subfields, including:

  • Immunology
  • Molecular Biology
  • Infectious Diseases
  • Oncology
  • Hematology

The scientist's work has been recognized with membership and fellowships in notable organizations:

  • Distinguished Fellow of the American Association of Immunologists (AAI), 2019
  • Member of the National Academy of Medicine (NAM), 2012
  • Member of the National Academy of Sciences, 2004
  • Fellow of the American Academy of Arts and Sciences, 2003
  • Member of the Association of American Physicians

Best Publications

  • The orphan nuclear receptor RORgammat directs the differentiation program of proinflammatory IL-17+ T helper cells.

    Ivaylo I. Ivanov;Brent S. McKenzie;Liang Zhou;Carlos E. Tadokoro

  • Induction of Intestinal Th17 Cells by Segmented Filamentous Bacteria

    Ivaylo I. Ivanov;Koji Atarashi;Nicolas Manel;Eoin L. Brodie

  • Identification of a major co-receptor for primary isolates of HIV-1

    H Deng;R Liu;W Ellmeier;S Choe

  • Interactions between the microbiota and the immune system.

    Lora V. Hooper;Dan R. Littman;Andrew J. Macpherson

  • ATP mediates rapid microglial response to local brain injury in vivo

    Dimitrios Davalos;Jaime Grutzendler;Jaime Grutzendler;Guang Yang;Jiyun V Kim

  • Blood Monocytes Consist of Two Principal Subsets with Distinct Migratory Properties

    Frederic Geissmann;Steffen Jung;Dan R. Littman

  • DC-SIGN, a dendritic cell-specific HIV-1-binding protein that enhances trans-infection of T cells

    T.B.H. Geijtenbeek;D.S. Kwon;R. Torensma;S.J. van Vliet

  • Function of the chemokine receptor CXCR4 in haematopoiesis and in cerebellar development

    Yong-Rui Zou;Andreas H. Kottmann;Masahiko Kuroda;Ichiro Taniuchi

  • Analysis of fractalkine receptor CX(3)CR1 function by targeted deletion and green fluorescent protein reporter gene insertion.

    Steffen Jung;Julio Aliberti;Petra Graemmel;Mary Jean Sunshine

  • Signal transduction by lymphocyte antigen receptors

    Arthur Weiss;Dan R. Littman

  • Microglia Promote Learning-Dependent Synapse Formation through Brain-Derived Neurotrophic Factor

    Christopher N. Parkhurst;Guang Yang;Ipe Ninan;Jeffrey N. Savas

  • IL-6 programs T(H)-17 cell differentiation by promoting sequential engagement of the IL-21 and IL-23 pathways.

    Liang Zhou;Ivaylo I Ivanov;Rosanne Spolski;Roy Min

  • TGF-beta-induced Foxp3 inhibits T(H)17 cell differentiation by antagonizing RORgammat function.

    Liang Zhou;Jared E. Lopes;Jared E. Lopes;Mark M. W. Chong;Ivaylo I. Ivanov

  • Expansion of intestinal Prevotella copri correlates with enhanced susceptibility to arthritis

    Jose U Scher;Andrew Sczesnak;Andrew Sczesnak;Randy S Longman;Randy S Longman;Nicola Segata;Nicola Segata

  • In Vivo Depletion of CD11c+ Dendritic Cells Abrogates Priming of CD8+ T Cells by Exogenous Cell-Associated Antigens

    Steffen Jung;Derya Unutmaz;Phillip Wong;Gen Ichiro Sano

  • The microbiota in adaptive immune homeostasis and disease

    Kenya Honda;Dan R. Littman

  • Specific Microbiota Direct the Differentiation of IL-17-Producing T-Helper Cells in the Mucosa of the Small Intestine

    Ivaylo Ivanov Ivanov;Rosa de Llanos Frutos;Nicolas Manel;Keiji Yoshinaga

  • Plasticity of CD4+ T Cell Lineage Differentiation

    Liang Zhou;Mark M.W. Chong;Dan R. Littman

  • CX3CR1-Mediated Dendritic Cell Access to the Intestinal Lumen and Bacterial Clearance

    Jan Hendrik Niess;Stephan Brand;Xiubin Gu;Limor Landsman

  • Sparse and Compositionally Robust Inference of Microbial Ecological Networks

    Zachary D. Kurtz;Christian L. Müller;Emily R. Miraldi;Dan R. Littman

  • The differentiation of human T(H)-17 cells requires transforming growth factor-beta and induction of the nuclear receptor RORgammat.

    Nicolas Manel;Derya Unutmaz;Dan R Littman

Frequent Co-Authors

Richard Bonneau
Richard Bonneau New York University
Nigel Killeen
Nigel Killeen University of California, San Francisco
Vineet N. KewalRamani
Vineet N. KewalRamani National Institutes of Health
Nicolas Manel
Nicolas Manel PSL University
Ichiro Taniuchi
Ichiro Taniuchi RIKEN Center for Integrative Medical Sciences
Derya Unutmaz
Derya Unutmaz University of Connecticut
Steffen Jung
Steffen Jung Weizmann Institute of Science
Wilfried Ellmeier
Wilfried Ellmeier Medical University of Vienna
Eric G. Pamer
Eric G. Pamer Memorial Sloan Kettering Cancer Center
Curtis Huttenhower
Curtis Huttenhower Harvard University

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