Evidence map›Paper›PMID 22848391›Full record

ArticlePloS one2012

Modulation of intestinal inflammation by yeasts and cell wall extracts: strain dependence and unexpected anti-inflammatory role of glucan fractions.

Samir Jawhara, Khalid Habib, François Maggiotto, Georges Pignede, Pascal Vandekerckove, Emmanuel Maes, Laurent Dubuquoy, Thierry Fontaine, Yann Guerardel, Daniel Poulain

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
–field-weighted citation impact
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

56 citing papers in PubMed.

  1. World journal of gastroenterology · 2022
    Trial
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Yeast as a Model for Human Disease.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Yeasts in the gastrointestinal tract.FEMS yeast research · 2026
    Review
  9. Review
  10. Review
  11. Article
  12. Heat-KilledNutrients · 2024
    Article
  13. Characteristics ofMicrobiology spectrum · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. Enhanced probiotic potential ofFrontiers in microbiology · 2023
    Article
  18. Review
  19. Oleic Acid and Palmitic Acid fromMicroorganisms · 2022
    Article
  20. Article
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

10 authors.

Samir JawharaUniversité Lille Nord de France, Lille, France.
Khalid Habib
François Maggiotto
Georges Pignede
Pascal Vandekerckove
Emmanuel Maes
Laurent Dubuquoy
Thierry Fontaine
Yann Guerardel
Daniel Poulain

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Yeasts and their glycan components can have a beneficial or adverse effect on intestinal inflammation. Previous research has shown that the presence of Saccharomyces cerevisiae var. boulardii (Sb) reduces intestinal inflammation and colonization by Candida albicans. The aim of this study was to identify dietary yeasts, which have comparable effects to the anti-C. albicans and anti-inflammatory properties of Sb and to assess the capabilities of yeast cell wall components to modulate intestinal inflammation. Mice received a single oral challenge of C. albicans and were then given 1.5% dextran-sulphate-sodium (DSS) for 2 weeks followed by a 3-day restitution period. S. cerevisiae strains (Sb, Sc1 to Sc4), as well as mannoprotein (MP) and β-glucan crude fractions prepared from Sc2 and highly purified β-glucans prepared from C. albicans were used in this curative model, starting 3 days after C. albicans challenge. Mice were assessed for the clinical, histological and inflammatory responses related to DSS administration. Strain Sc1-1 gave the same level of protection against C. albicans as Sb when assessed by mortality, clinical scores, colonization levels, reduction of TNFα and increase in IL-10 transcription. When Sc1-1 was compared with the other S. cerevisiae strains, the preparation process had a strong influence on biological activity. Interestingly, some S. cerevisiae strains dramatically increased mortality and clinical scores. Strain Sc4 and MP fraction favoured C. albicans colonization and inflammation, whereas β-glucan fraction was protective against both. Surprisingly, purified β-glucans from C. albicans had the same protective effect. Thus, some yeasts appear to be strong modulators of intestinal inflammation. These effects are dependent on the strain, species, preparation process and cell wall fraction. It was striking that β-glucan fractions or pure β-glucans from C. albicans displayed the most potent anti-inflammatory effect in the DSS model.

Indexed as

Candida albicansSaccharomyces cerevisiaeAnimalsAnti-Inflammatory Agentsbeta-GlucansCandidiasisCell WallComplex MixturesFemaleInterleukin-10Intestinal DiseasesIntestinesMiceMice, Inbred BALB CTumor Necrosis Factor-alphaAnti-Inflammatory Agentsbeta-GlucansComplex MixturesIL10 protein, mouseInterleukin-10Tumor Necrosis Factor-alpha

Identifiers

PMID22848391
PMCPMC3407157

What OpenQuestion holds

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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.