Evidence map›Paper›PMID 32917747›Full record

ReviewGut2020

Mucus barrier, mucins and gut microbiota: the expected slimy partners?

Paola Paone, Patrice D Cani

Erratum issuedOpen access · hybridAbstract readReview
In one paragraph

Review in Gut, 2020. 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 826 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
826citing papers in PubMed, 2 pooled it
57.8field-weighted citation impact, top 1% 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

826 citing papers in PubMed, 2 syntheses or guidelines pooled it, 1,478 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. The Effects of a Prebiotic Formula PromotingInternational journal of medical sciences · 2026
    Trial
  6. Trial
  7. Article
  8. Review
  9. Gut microbes · 2026
    Article
  10. Article
  11. Article
  12. Discovery of a secretedGut microbes · 2026
    Article
  13. Review
  14. Review
  15. Virulence · 2026
    Article
  16. Article
  17. Review
  18. Docosahexaenoic acid alleviates DSS-induced colitis by regulating the gut microbiota and restoring the gut barrier.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
  19. Article
  20. Review

766 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Paola PaoneMetabolism and Nutrition Research Group, Louvain Drug Research Institute, Walloon Excellence in Life Sciences and BIOtechnology (WELBIO), UCLouvain, Université catholique de Louvain, Brussels, Belgium.
Patrice D CaniMetabolism and Nutrition Research Group, Louvain Drug Research Institute, Walloon Excellence in Life Sciences and BIOtechnology (WELBIO), UCLouvain, Université catholique de Louvain, Brussels, Belgium patrice.cani@uclouvain.be.ORCID 0000-0003-2040-2448
Walloon Excellence in Lifesciences and Biotechnology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gastrointestinal tract is often considered as a key organ involved in the digestion of food and providing nutrients to the body for proper maintenance. However, this system is composed of organs that are extremely complex. Among the different parts, the intestine is viewed as an incredible surface of contact with the environment and is colonised by hundreds of trillions of gut microbes. The role of the gut barrier has been studied for decades, but the exact mechanisms involved in the protection of the gut barrier are various and complementary. Among them, the integrity of the mucus barrier is one of the first lines of protection of the gastrointestinal tract. In the past, this 'slimy' partner was mostly considered a simple lubricant for facilitating the progression of the food bolus and the stools in the gut. Since then, different researchers have made important progress, and currently, the regulation of this mucus barrier is gaining increasing attention from the scientific community. Among the factors influencing the mucus barrier, the microbiome plays a major role in driving mucus changes. Additionally, our dietary habits (ie, high-fat diet, low-fibre/high-fibre diet, food additives, pre- probiotics) influence the mucus at different levels. Given that the mucus layer has been linked with the appearance of diseases, proper knowledge is highly warranted. Here, we debate different aspects of the mucus layer by focusing on its chemical composition, regulation of synthesis and degradation by the microbiota as well as some characteristics of the mucus layer in both physiological and pathological situations.

Indexed as

DietGastrointestinal MicrobiomeGastrointestinal TractHost Microbial InteractionsHumansInflammatory Bowel DiseasesIntestinal MucosaMicrobiotaMucinsMucusProbioticsMucinsglycobiologyintestinal microbiologyintestinal permeabilitymucinsmucus

Identifiers

PMID32917747
PMCPMC7677487
OpenAlexW3086885273

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.