Evidence map›Paper›PMID 21903764›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2011

Pretreatment with the probiotic VSL#3 delays transition from inflammation to dysplasia in a rat model of colitis-associated cancer.

Caroline B Appleyard, Myrella L Cruz, Angel A Isidro, Janelle C Arthur, Christian Jobin, Claudio De Simone

Abstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
3.1field-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

70 citing papers in PubMed, 130 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Review
  6. The role of gut microbiota and its metabolites in preventing oncogenesis.Frontiers in cell and developmental biology · 2026
    Review
  7. Pharmaceuticals (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Molecular Mechanisms of Probiotic Action Against Gastrointestinal Cancers.International journal of molecular sciences · 2025
    Review
  10. Review
  11. Human breast milk and its impact on inflammatory bowel disease.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2025
    Review
  12. Exploring the relationship betweenComputational and structural biotechnology journal · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Anti-cancer activity of human gastrointestinal bacteria.Medical oncology (Northwood, London, England) · 2022
    Review
  17. Review
  18. Review
  19. Article
  20. Review

10 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

6 authors at 3 institutions in 3 countries.

Caroline B AppleyardDept. of Physiology and Pharmacology, Ponce School of Medicine, PO Box 7004, Ponce, Puerto Rico 00732-7004. cappleyard@psm.edu
Myrella L Cruz
Angel A Isidro
Janelle C Arthur
Christian Jobin
Claudio De Simone
Ponce Health Sciences University · PRUniversity of North Carolina at Chapel Hill · USUniversity of L'Aquila · IT

Funding

VIRAL SEQUENCES IN PEDIATRIC HIV INFECTION IN PRG12RR003050 · NCRR · PONCE SCHOOL OF MEDICINE · PI ARMSTRONG, RAUL A · 1985 to 2011
$28.1M
VIRAL SEQUENCES IN PEDIATRIC HIV INFECTION IN PRG12MD007579 · NIMHD · PONCE SCHOOL OF MEDICINE · PI TORRES-RUIZ, JOSE A · 2012 to 2018
$15.9M
TRCLU54RR026139 · NCRR · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI FRONTERA, WALTER R. · 2010 to 2011
$8.4M
The role of klebsiella pneumonia-derived colibactin in colitis-associated colon cancerR01DK073338 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JOBIN, CHRISTIAN · 2007 to 2023
$5.4M
PSM Moffitt Cancer Center PartnershipU56CA126379 · NCI · PONCE SCHOOL OF MEDICINE · PI TORRES-RUIZ, JOSE A · 2006 to 2011
$2.1M
NCI NIH HHS U56 CA126379NCRR NIH HHS G12 RR003050NCRR NIH HHS U54 RR026139NIDDK NIH HHS R01 DK073338NIMHD NIH HHS G12 MD007579
6 · The paper itself

Abstract

Evidence supports involvement of microflora in the transition of chronic inflammation to neoplasia. We investigated the protective efficacy of the probiotic VSL#3 in a model of colitis-associated colorectal cancer. Chronic colitis was induced in Sprague-Dawley rats by administration of trinitrobenzene sulfonic acid (TNBS), followed 6 wk later by systemic reactivation. To induce colitis-associated dysplasia and cancer, the animals received TNBS (intravenously) twice a week for 10 wk. One group received VSL#3 in drinking water from 1 wk before colitis induction until death. The colons were examined for damage and presence of dysplasia or cancer. Samples were analyzed for cell proliferation and apoptosis, vitamin D receptor (VDR) expression, angiogenic factors, and presence of alkaline sphingomyelinase or phosphatase. Microbial community composition was evaluated by terminal restriction fragment-length polymorphism analysis of the bacterial 16S rRNA gene. None of the probiotic-treated animals developed carcinoma, and no high-grade dysplasia was found in either the proximal or mid colon. In contrast, 29% of the animals in the control group developed carcinoma in one or more regions of the colon. VSL#3-treated animals had significantly less damage than the vehicle treated-controls in all areas of the colon, and this correlated with decreased richness and diversity of the mucosally adherent microbiota. Treatment with the probiotic increased the antiangiogenic factor angiostatin, VDR expression, and alkaline sphingomyelinase. We concluded that pretreatment with the probiotic VSL#3 can attenuate various inflammatory-associated parameters, delaying transition to dysplasia and cancer, thus offering its potential therapeutic use in patients with long-standing colitis.

Indexed as

Alkaline PhosphataseAngiostatinsAnimalsBifidobacteriumChronic DiseaseColitisColonColorectal NeoplasmsDisease Models, AnimalEndostatinsLactobacillusMaleMetagenomePrecancerous ConditionsProbioticsRatsAlkaline PhosphataseAngiostatinsEndostatinsReceptors, CalcitriolVascular Endothelial Growth Factor Avascular endothelial growth factor A, rat

Identifiers

PMID21903764
PMCPMC3233787
OpenAlexW2115987868

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.