Evidence map›Paper›PMID 28732069›Full record

ArticlePloS one2017

Saccharomyces boulardii CNCM I-745 supplementation reduces gastrointestinal dysfunction in an animal model of IBS.

Paola Brun, Melania Scarpa, Chiara Marchiori, Gloria Sarasin, Valentina Caputi, Andrea Porzionato, Maria Cecilia Giron, Giorgio Palù, Ignazio Castagliuolo

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Microorganisms · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. The Gut Mycobiome for Precision Medicine.Journal of fungi (Basel, Switzerland) · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. The enteric nervous system.Physiological reviews · 2023
    Review
  16. The Role of Yeasts in Human Health: A Review.Life (Basel, Switzerland) · 2023
    Review
  17. Review
  18. Review
  19. Review
  20. Mycobiome in the Gut: A Multiperspective Review.Mediators of inflammation · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Paola BrunDepartment of Molecular Medicine, University of Padova, Padova, Italy.ORCID http://orcid.org/0000-0002-3279-9000
Melania ScarpaDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Chiara MarchioriDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Gloria SarasinDepartment of Neurosciences, University of Padova, Padova, Italy.
Valentina CaputiDepartment of Pharmacological Sciences, University of Padova, Padova, Italy.
Andrea PorzionatoDepartment of Neurosciences, University of Padova, Padova, Italy.
Maria Cecilia GironDepartment of Pharmacological Sciences, University of Padova, Padova, Italy.
Giorgio PalùDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Ignazio CastagliuoloDepartment of Molecular Medicine, University of Padova, Padova, Italy.
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe evaluated the effect of Saccharomyces boulardii CNCM I-745 on intestinal neuromuscular anomalies in an IBS-type mouse model of gastrointestinal motor dysfunctions elicited by Herpes Simplex Virus type 1 (HSV-1) exposure.

methodsMice were inoculated intranasally with HSV-1 (102 PFU) or vehicle at time 0 and 4 weeks later by the intragastric (IG) route (108 PFU). Six weeks after IG inoculum, mice were randomly allocated to receive oral gavage with either S. boulardii (107 CFU/day) or vehicle. After 4 weeks the following were determined: a) intestinal motility using fluorescein-isothiocyanate dextran distribution in the gut, fecal pellet expulsion, stool water content, and distal colonic transit of glass beads; b) integrity of the enteric nervous system (ENS) by immunohistochemistry on ileal whole-mount preparations and western blot of protein lysates from ileal longitudinal muscle and myenteric plexus; c) isometric muscle tension with electric field and pharmacological (carbachol) stimulation of ileal segments; and d) intestinal inflammation by levels of tumor necrosis factor α, interleukin(IL)-1β, IL-10 and IL-4.

resultsS. boulardii CNCM I-745 improved HSV-1 induced intestinal dysmotility and alteration of intestinal transit observed ten weeks after IG inoculum of the virus. Also, the probiotic yeast ameliorated the structural alterations of the ENS induced by HSV-1 (i.e., reduced peripherin immunoreactivity and expression, increased glial S100β protein immunoreactivity and neuronal nitric oxide synthase level, reduced substance P-positive fibers). Moreover, S. boulardii CNCM I-745 diminished the production of HSV-1 associated pro-inflammatory cytokines in the myenteric plexus and increased levels of anti-inflammatory interleukins.

conclusionsS. boulardii CNCM I-745 ameliorated gastrointestinal neuromuscular anomalies in a mouse model of gut dysfunctions typically observed with irritable bowel syndrome.

Indexed as

AnimalsColonCytokinesDiarrheaDisease Models, AnimalEnteric Nervous SystemGastrointestinal MotilityHerpes SimplexHerpesvirus 1, HumanIleumInflammationInterleukin-10Interleukin-1betaInterleukin-4Irritable Bowel SyndromeMaleCytokinesInterleukin-10Interleukin-1betaInterleukin-4Tumor Necrosis Factor-alpha

Identifiers

PMID28732069
PMCPMC5521842
OpenAlexW2736435655

What OpenQuestion holds

Textmetadata
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.