Evidence map›Paper›PMID 21357722›Full record

ArticleInfection and immunity2011

Recognition and blocking of innate immunity cells by Candida albicans chitin.

Héctor M Mora-Montes, Mihai G Netea, Gerben Ferwerda, Megan D Lenardon, Gordon D Brown, Anita R Mistry, Bart Jan Kullberg, Chris A O'Callaghan, Chirag C Sheth, Frank C Odds and 3 more

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
10.2field-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

124 citing papers in PubMed, 200 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Oral Innate Immunity and the Role of Oral Epithelial Cells.Advances in experimental medicine and biology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Protein kinase A signaling regulates immune evasion by shaving and concealing fungal β-1,3-glucan.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Cell surface (Amsterdam, Netherlands) · 2025
    Article
  12. Silencing ofJournal of fungi (Basel, Switzerland) · 2025
    Article
  13. Review
  14. Loss ofFrontiers in cellular and infection microbiology · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Journal of fungi (Basel, Switzerland) · 2024
    Article
  19. Silencing ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  20. Article

64 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 2 countries.

Héctor M Mora-MontesSchool of Medical Sciences, Institute of Medical Sciences, University of Aberdeen, Aberdeen AB25 2ZD, United Kingdom.
Mihai G Netea
Gerben Ferwerda
Megan D Lenardon
Gordon D Brown
Anita R Mistry
Bart Jan Kullberg
Chris A O'Callaghan
Chirag C Sheth
Frank C Odds
Alistair J P Brown
Carol A Munro
Neil A R Gow
University of Aberdeen · GBRadboud University Medical Center · NLUniversity of Oxford · GBRadboud University Nijmegen · NL

Funding

British Heart Foundation PG/11/4/28645Medical Research Council G0400284Medical Research Council G116/165Wellcome Trust 075470Wellcome Trust 080088Wellcome Trust 086558Wellcome Trust 086827
6 · The paper itself

Abstract

Chitin is a skeletal cell wall polysaccharide of the inner cell wall of fungal pathogens. As yet, little about its role during fungus-host immune cell interactions is known. We show here that ultrapurified chitin from Candida albicans cell walls did not stimulate cytokine production directly but blocked the recognition of C. albicans by human peripheral blood mononuclear cells (PBMCs) and murine macrophages, leading to significant reductions in cytokine production. Chitin did not affect the induction of cytokines stimulated by bacterial cells or lipopolysaccharide (LPS), indicating that blocking was not due to steric masking of specific receptors. Toll-like receptor 2 (TLR2), TLR4, and Mincle (the macrophage-inducible C-type lectin) were not required for interactions with chitin. Dectin-1 was required for immune blocking but did not bind chitin directly. Cytokine stimulation was significantly reduced upon stimulation of PBMCs with heat-killed chitin-deficient C. albicans cells but not with live cells. Therefore, chitin is normally not exposed to cells of the innate immune system but is capable of influencing immune recognition by blocking dectin-1-mediated engagement with fungal cell walls.

Indexed as

AnimalsCandida albicansCandidiasisChitinCytokinesDectin-1Host-Parasite InteractionsHumansImmunity, InnateLectins, C-TypeLeukocytes, MononuclearMacrophagesMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutChitinCytokinesDectin-1Lectins, C-TypeMembrane ProteinsNerve Tissue Proteins

Identifiers

PMID21357722
PMCPMC3088140
OpenAlexW2096857575

What OpenQuestion holds

Textmetadata
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.