Evidence map›Paper›PMID 25932952›Full record

ArticlePloS one2015

Vasoactive intestinal polypeptide promotes intestinal barrier homeostasis and protection against colitis in mice.

Xiujuan Wu, Victoria S Conlin, Vijay Morampudi, Natasha R Ryz, Yasmin Nasser, Ganive Bhinder, Kirk S Bergstrom, Hong B Yu, Chris C M Waterhouse, Allison M J Buchan and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

49 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  7. Gut neuropeptide involvement in Parkinson's disease.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Review
  8. Review
  9. Article
  10. Article
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  12. Article
  13. Article
  14. Review
  15. The enteric nervous system.Physiological reviews · 2023
    Review
  16. Review
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  18. Article
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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

15 authors at 7 institutions in 2 countries.

Xiujuan WuDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
Victoria S ConlinDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
Vijay MorampudiDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
Natasha R RyzDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
Yasmin NasserDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
Ganive BhinderDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
Kirk S BergstromDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Oklahoma Medical Research Foundation (OMRF), Oklahoma City, Oklahoma, United States of America.
Hong B YuDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
Chris C M WaterhouseDepartment of Pediatrics, University of Calgary, Calgary, Alberta, Canada.
Allison M J BuchanFaculty of Medicine, University of Toronto, Ontario, Canada.
Oana E PopescuDepartment of Pathology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
William T GibsonChild and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Department of Medical Genetics, University of British Columbia, Vancouver, British Columbia, Canada.
James A WaschekSemel Institute for Neuroscience and Human Behavior, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, United States of America.
Bruce A VallanceDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
Kevan JacobsonDepartment of Pediatrics, Division of Gastroenterology, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada; Child and Family Research Institute, BC Children's Hospital and the University of British Columbia, Vancouver, British Columbia, Canada.
BC Children's Hospital · CAUniversity of British Columbia · CAChild and Family Research Institute · CAOklahoma Medical Research Foundation · USUniversity of Calgary · CAUniversity of California, Los Angeles · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory bowel disease is a chronic gastrointestinal inflammatory disorder associated with changes in neuropeptide expression and function, including vasoactive intestinal peptide (VIP). VIP regulates intestinal vasomotor and secretomotor function and motility; however, VIP's role in development and maintenance of colonic epithelial barrier homeostasis is unclear. Using VIP deficient (VIPKO) mice, we investigated VIP's role in epithelial barrier homeostasis, and susceptibility to colitis. Colonic crypt morphology and epithelial barrier homeostasis were assessed in wildtype (WT) and VIPKO mice, at baseline. Colitic responses were evaluated following dinitrobenzene sulfonic acid (DNBS) or dextran-sodium sulfate (DSS) exposure. Mice were also treated with exogenous VIP. At baseline, VIPKO mice exhibited distorted colonic crypts, defects in epithelial cell proliferation and migration, increased apoptosis, and altered permeability. VIPKO mice also displayed reduced goblet cell numbers, and reduced expression of secreted goblet cell factors mucin 2 and trefoil factor 3. These changes were associated with reduced expression of caudal type homeobox 2 (Cdx2), a master regulator of intestinal function and homeostasis. DNBS and DSS-induced colitis were more severe in VIPKO than WT mice. VIP treatment rescued the phenotype, protecting VIPKO mice against DSS colitis, with results comparable to WT mice. In conclusion, VIP plays a crucial role in the development and maintenance of colonic epithelial barrier integrity under physiological conditions and promotes epithelial repair and homeostasis during colitis.

Indexed as

AnimalsCDX2 Transcription FactorCell CountColitisDinitrofluorobenzeneDisease SusceptibilityEpithelial CellsGoblet CellsHomeodomain ProteinsHomeostasisIntestinesMaleMice, Inbred C57BLMice, KnockoutProtective AgentsReal-Time Polymerase Chain Reaction2,4-dinitrofluorobenzene sulfonic acidCdx2 protein, mouseCDX2 Transcription FactorDinitrofluorobenzeneHomeodomain ProteinsProtective AgentsTranscription FactorsVasoactive Intestinal Peptide

Identifiers

PMID25932952
PMCPMC4416880
OpenAlexW2330566617

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.