Evidence map›Paper›PMID 24722226›Full record

Trial reportPLoS pathogens2014

Fungal chitin dampens inflammation through IL-10 induction mediated by NOD2 and TLR9 activation.

Jeanette Wagener, R K Subbarao Malireddi, Megan D Lenardon, Martin Köberle, Simon Vautier, Donna M MacCallum, Tilo Biedermann, Martin Schaller, Mihai G Netea, Thirumala-Devi Kanneganti and 3 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PLoS pathogens, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed
13.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

168 citing papers in PubMed, 277 citations in OpenAlex.

  1. Review
  2. A long non-coding RNA,mSphere · 2026
    Article
  3. Article
  4. Extracellular vesicles ofInfection and immunity · 2026
    Article
  5. A long non-coding RNA,bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Resolving the field: a role for Nod2 in T cells.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Acidic pH Modulates Cell Wall and Melanization inJournal of fungi (Basel, Switzerland) · 2025
    Article
  16. Functional properties ofMicrobiology (Reading, England) · 2025
    Article
  17. Article
  18. Review
  19. Article
  20. Article

108 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 4 countries.

Jeanette WagenerAberdeen Fungal Group, School of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
R K Subbarao MalireddiDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, Tennessee, United States of America.
Megan D LenardonAberdeen Fungal Group, School of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Martin KöberleDepartment of Dermatology, Eberhard Karls University Tübingen, Tübingen, Germany.
Simon VautierAberdeen Fungal Group, School of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Donna M MacCallumAberdeen Fungal Group, School of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Tilo BiedermannDepartment of Dermatology, Eberhard Karls University Tübingen, Tübingen, Germany.
Martin SchallerDepartment of Dermatology, Eberhard Karls University Tübingen, Tübingen, Germany.
Mihai G NeteaDepartment of Internal Medicine and Nijmegen Institute for Infection, Inflammation & Immunity (N4i), Radboud University Nijmegen Medical Center, Nijmegen, The Netherlands.
Thirumala-Devi KannegantiDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, Tennessee, United States of America.
Gordon D BrownAberdeen Fungal Group, School of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Alistair J P BrownAberdeen Fungal Group, School of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
Neil A R GowAberdeen Fungal Group, School of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen, United Kingdom.
University of Aberdeen · GBUniversity of Tübingen · DESt. Jude Children's Research Hospital · USRadboud University Nijmegen · NL

Funding

Role of NLR Inflammasomes in Autoinflammatory Diseases and Host DefenseR01AR056296 · NIAMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KANNEGANTI, THIRUMALA-DEVI · 2008 to 2022
$5.9M
Inflammatory Caspases in Innate Immunity and InflammationR37AI101935 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Thirumala-Devi Kanneganti · 2017 to 2026
$4.9M
Inflammatory Caspases in Innate Immunity and InflammationR01AI101935 · NIAID · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI KANNEGANTI, THIRUMALA-DEVI · 2012 to 2016
$2.2M
The oral mucosal proteome: perturbation in HIV infection and Candida co infectionR01DE017514 · NIDCR · KING'S COLLEGE LONDON · PI CHALLACOMBE, STEPHEN J · 2006 to 2010
$1.3M
Biotechnology and Biological Sciences Research Council BB/F00513X/1Medical Research Council MR/J008230/1NIAID NIH HHS AI101935NIAID NIH HHS R01 AI101935NIAID NIH HHS R37 AI101935NIAMS NIH HHS AR056296NIAMS NIH HHS R01 AR056296NIDCR NIH HHS R01 DE017514NIDCR NIH HHS R01 DE017514-01Wellcome Trust 075470Wellcome Trust 080088Wellcome Trust 086558Wellcome Trust 086827Wellcome Trust 097377Wellcome Trust 101873Wellcome Trust 102705Wellcome Trust 102705/Z/13/Z
6 · The paper itself

Abstract

Chitin is an essential structural polysaccharide of fungal pathogens and parasites, but its role in human immune responses remains largely unknown. It is the second most abundant polysaccharide in nature after cellulose and its derivatives today are widely used for medical and industrial purposes. We analysed the immunological properties of purified chitin particles derived from the opportunistic human fungal pathogen Candida albicans, which led to the selective secretion of the anti-inflammatory cytokine IL-10. We identified NOD2, TLR9 and the mannose receptor as essential fungal chitin-recognition receptors for the induction of this response. Chitin reduced LPS-induced inflammation in vivo and may therefore contribute to the resolution of the immune response once the pathogen has been defeated. Fungal chitin also induced eosinophilia in vivo, underpinning its ability to induce asthma. Polymorphisms in the identified chitin receptors, NOD2 and TLR9, predispose individuals to inflammatory conditions and dysregulated expression of chitinases and chitinase-like binding proteins, whose activity is essential to generate IL-10-inducing fungal chitin particles in vitro, have also been linked to inflammatory conditions and asthma. Chitin recognition is therefore critical for immune homeostasis and is likely to have a significant role in infectious and allergic disease.

Indexed as

AnimalsAsthmaCandida albicansChitinFemaleHumansInflammationInterleukin-10MaleMiceNod2 Signaling Adaptor ProteinToll-Like Receptor 9ChitinIL10 protein, humanIL10 protein, mouseInterleukin-10NOD2 protein, humanNod2 protein, mouseNod2 Signaling Adaptor ProteinTLR9 protein, humanTlr9 protein, mouseToll-Like Receptor 9

Identifiers

PMID24722226
PMCPMC3983064
OpenAlexW2065616962

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.