Evidence map›Paper›PMID 18612822›Full record

ArticleDigestive diseases and sciences2009

The effect of Saccharomyces boulardii on human colon cells and inflammation in rats with trinitrobenzene sulfonic acid-induced colitis.

Sang Kil Lee, Youn Wha Kim, Sung-Gil Chi, Yeong-Shil Joo, Hyo Jong Kim

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Role of DietaryAnimals : an open access journal from MDPI · 2025
    Article
  4. Pharmaceuticals (Basel, Switzerland) · 2025
    Article
  5. Collagen Peptides andFood science & nutrition · 2025
    Article
  6. Article
  7. Article
  8. BothNutrients · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. The application of RNAi-based treatments for inflammatory bowel disease.Drug delivery and translational research · 2014
    Article
  19. 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

5 authors at 2 institutions in 1 country.

Sang Kil LeeDepartment of Internal Medicine, Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea.
Youn Wha Kim
Sung-Gil Chi
Yeong-Shil Joo
Hyo Jong Kim
Kyung Hee University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Saccharomyces boulardii (S. boulardii) has beneficial effects in the treatment of intestinal inflammation; however, little is known about the mechanisms by which these effects occur. We investigated the effects of S. boulardii on the expression of peroxisome proliferator-activated receptor-gamma (PPAR-gamma) and interleukin-8 (IL-8), using human HT-29 colonocytes and a rat model of trinitrobenzene sulfonic acid (TNBS)-induced colitis. The effect of S. boulardii on gene expression was assessed by semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR), and Northern blot and Western blot assays. Pharmacological inhibitors for various signaling pathways were used to determine the signaling pathways implicated in the S. boulardii regulation of PPAR-gamma and IL-8. We found that S. boulardii up-regulated and down-regulated PPAR-gamma and IL-8 expression at the transcription level, both in vitro and in vivo (P < 0.05, respectively). Saccharomyces boulardii blocked tumor necrosis factor-alpha (TNF-alpha) regulation of PPAR-gamma and IL-8 through disruption of TNF-alpha-mediated nuclear factor kappa B (NF-kappaB) activation. Furthermore, S. boulardii suppressed colitis and expression of pro-inflammatory cytokine genes in vivo (P < 0.05, respectively). Our study demonstrated that S. boulardii reduces colonic inflammation and regulates inflammatory gene expression.

Indexed as

AnimalsColitisEpithelial CellsGene Expression RegulationHT29 CellsHumansInterleukin-8Intestinal MucosaMaleMiceNF-kappa BPPAR gammaRatsRats, Sprague-DawleyRNA, MessengerSaccharomycesInterleukin-8NF-kappa BPPAR gammaRNA, MessengerTrinitrobenzenesulfonic AcidTumor Necrosis Factor-alpha

Identifiers

PMID18612822
OpenAlexW2015903865

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.