Evidence map›Paper›PMID 37031240›Full record

ArticleNature communications2023

The intestinal MUC2 mucin C-terminus is stabilized by an extra disulfide bond in comparison to von Willebrand factor and other gel-forming mucins.

Pablo Gallego, Maria-Jose Garcia-Bonete, Sergio Trillo-Muyo, Christian V Recktenwald, Malin E V Johansson, Gunnar C Hansson

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Frontiers in microbiology · 2026
    Article
  8. Mucinase fromFrontiers in microbiology · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Nutrients · 2025
    Article
  14. Article
  15. Article
  16. Frontiers in microbiology · 2025
    Article
  17. Article
  18. Article
  19. Revealing Glycosylation Patterns inJournal of agricultural and food chemistry · 2024
    Article
  20. ThePolymers · 2024
    Review
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 1 institution in 1 country.

Pablo GallegoDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, SE-405 30, Gothenburg, Sweden.
Maria-Jose Garcia-BoneteDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, SE-405 30, Gothenburg, Sweden.ORCID 0000-0002-8832-4338
Sergio Trillo-MuyoDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, SE-405 30, Gothenburg, Sweden.ORCID 0000-0002-3135-9134
Christian V RecktenwaldDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, SE-405 30, Gothenburg, Sweden.ORCID 0000-0003-1710-1863
Malin E V JohanssonDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, SE-405 30, Gothenburg, Sweden.ORCID 0000-0002-4237-6677
Gunnar C HanssonDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, SE-405 30, Gothenburg, Sweden. gunnar.hansson@medkem.gu.se.ORCID 0000-0002-1900-1869
University of Gothenburg · SE

Funding

The MUC2 Mucus Gel as an Innate Immune Mechanism that Inhibits InflammationU01AI095473 · NIAID · GOTEBORG UNIVERSITY · PI HANSSON, GUNNAR C., JOHANSSON, MALIN E.V. · 2011 to 2020
$2.6M
6 · The paper itself

Abstract

The MUC2 mucin polymer is the main building unit of the intestinal mucus layers separating intestinal microbiota from the host epithelium. The MUC2 mucin is a large glycoprotein with a C-terminal domain similar to the MUC5AC and MUC5B mucins and the von Willebrand factor (VWF). A structural model of the C-terminal part of MUC2, MUC2-C, was generated by combining Cryo-electron microscopy, AlphaFold prediction, information of its glycosylation, and small angle X-ray scattering information. The globular VWD4 assembly in the N-terminal of MUC2-C is followed by 3.5 linear VWC domains that form an extended flexible structure before the C-terminal cystine-knot. All gel-forming mucins and VWF form tail-tail disulfide-bonded dimers in their C-terminal cystine-knot domain, but interestingly the MUC2 mucin has an extra stabilizing disulfide bond on the N-terminal side of the VWD4 domain, likely essential for a stable intestinal mucus barrier.

Indexed as

Cystinevon Willebrand FactorCryoelectron MicroscopyIntestinesMucin 5ACCystineMucin 5ACvon Willebrand Factor

Identifiers

PMID37031240
PMCPMC10082768
OpenAlexW4362721146

What OpenQuestion holds

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LicenceCC BY
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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.