Evidence map›Paper›PMID 25974250›Full record

ArticleScientific reports2015

Delivery of a mucin domain enriched in cysteine residues strengthens the intestinal mucous barrier.

Valérie Gouyer, Laurent Dubuquoy, Catherine Robbe-Masselot, Christel Neut, Elisabeth Singer, Ségolène Plet, Karel Geboes, Pierre Desreumaux, Frédéric Gottrand, Jean-Luc Desseyn

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Mass Spectrometry Analysis of Shark Skin Proteins.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Article
  9. Helical self-assembly of a mucin segment suggests an evolutionary origin for von Willebrand factor tubules.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Human ocular mucins: The endowed guardians of sight.Advanced drug delivery reviews · 2022
    Review
  11. Role of gut microbiota in epigenetic regulation of colorectal Cancer.Biochimica et biophysica acta. Reviews on cancer · 2021
    Review
  12. Article
  13. The Cervicovaginal Mucus Barrier.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 3 countries.

Valérie Gouyer1] LIRIC - UMR 995 Inserm; Université de Lille, Lille, France [2] CHRU de Lille, Lille, France.
Laurent DubuquoyLIRIC - UMR 995 Inserm; Université de Lille, Lille, France.
Catherine Robbe-MasselotCNRS, UMR 8576; Université de Lille, Villeneuve d'Ascq, France.
Christel NeutLIRIC - UMR 995 Inserm; Université de Lille, Lille, France.
Elisabeth SingerLIRIC - UMR 995 Inserm; Université de Lille, Lille, France.
Ségolène PletLIRIC - UMR 995 Inserm; Université de Lille, Lille, France.
Karel GeboesDepartment of Pathology, UZ Gent, De Pintelaan, 185, 9000 Gent, Belgium.
Pierre Desreumaux1] LIRIC - UMR 995 Inserm; Université de Lille, Lille, France [2] CHRU de Lille, Lille, France.
Frédéric Gottrand1] LIRIC - UMR 995 Inserm; Université de Lille, Lille, France [2] CHRU de Lille, Lille, France.
Jean-Luc DesseynLIRIC - UMR 995 Inserm; Université de Lille, Lille, France.
Inserm · FRUniversité de Lille · FRCanadian Nautical Research Society · CAGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A weakening of the gut mucous barrier permits an increase in the access of intestinal luminal contents to the epithelial cells, which will trigger the inflammatory response. In inflammatory bowel diseases, there is an inappropriate and ongoing activation of the immune system, possibly because the intestinal mucus is less protective against the endogenous microflora. General strategies aimed at improving the protection of the intestinal epithelium are still missing. We generated a transgenic mouse that secreted a molecule consisting of 12 consecutive copies of a mucin domain into its intestinal mucus, which is believed to modify the mucus layer by establishing reversible interactions. We showed that the mucus gel was more robust and that mucin O-glycosylation was altered. Notably, the gut epithelium of transgenic mice housed a greater abundance of beneficial Lactobacillus spp. These modifications were associated with a reduced susceptibility of transgenic mice to chemically induced colitis. Furthermore, transgenic mice cleared faster Citrobacter rodentium bacteria which were orally given and mice were more protected against bacterial translocation induced by gavage with adherent-invasive Escherichia coli. Our data show that delivering the mucin CYS domain into the gut lumen strengthens the intestinal mucus blanket which is impaired in inflammatory bowel diseases.

Indexed as

AnimalsCitrobacter rodentiumCysteineEpithelial CellsEscherichia coliGastrointestinal MicrobiomeGlycosylationGoblet CellsInflammatory Bowel DiseasesIntestinal MucosaIntestinesLactobacillusMiceMice, Inbred C57BLMice, TransgenicMicrospheresCysteinemuc1 protein, mouseMuc2 protein, mouseMuc3 protein, mouseMuc6 protein, mouseMucin-1Mucin-2Mucin-3Mucin-6

Identifiers

PMID25974250
PMCPMC4431476
OpenAlexW2259494215

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.