Evidence map›Paper›PMID 38811534›Full record

ArticleNature communications2024

Binding of Akkermansia muciniphila to mucin is O-glycan specific.

Janneke Elzinga, Yoshiki Narimatsu, Noortje de Haan, Henrik Clausen, Willem M de Vos, Hanne L P Tytgat

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

39 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The role ofFrontiers in medicine · 2025
    Pooled it
  2. Article
  3. Gut microbes · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. mBio · 2026
    Article
  8. Distinct O-Linked Glycosylation Systems in Signaling and Immune Regulation.International journal of molecular sciences · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. High stability of the genome ofMicrobiology spectrum · 2026
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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.

Janneke ElzingaLaboratory of Microbiology, Wageningen University & Research, Wageningen, The Netherlands. jelzinga@sund.ku.dk.ORCID http://orcid.org/0000-0002-4819-9499
Yoshiki NarimatsuCopenhagen Center for Glycomics, Department of Cellular and Molecular Medicine, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0003-1428-5695
Noortje de HaanCopenhagen Center for Glycomics, Department of Cellular and Molecular Medicine, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0001-7026-6750
Henrik ClausenCopenhagen Center for Glycomics, Department of Cellular and Molecular Medicine, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-0915-5055
Willem M de VosLaboratory of Microbiology, Wageningen University & Research, Wageningen, The Netherlands.ORCID http://orcid.org/0000-0002-0273-3166
Hanne L P TytgatLaboratory of Microbiology, Wageningen University & Research, Wageningen, The Netherlands. hanne.tytgat@wur.nl.ORCID http://orcid.org/0000-0001-6270-2110

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) GlycoSkin H2020-ERC; 772735Federation of European Microbiological Societies (FEMS) FEMS-GO-2021-069Lundbeckfonden (Lundbeck Foundation) NANederlandse Organisatie voor Wetenschappelijk Onderzoek (Netherlands Organisation for Scientific Research) 024.002.002Nederlandse Organisatie voor Wetenschappelijk Onderzoek (Netherlands Organisation for Scientific Research) 737.016.003Nederlandse Organisatie voor Wetenschappelijk Onderzoek (Netherlands Organisation for Scientific Research) Spinoza Grant Willem M de VosNovo Nordisk Fonden (Novo Nordisk Foundation) 0071658
6 · The paper itself

Abstract

The intestinal anaerobic bacterium Akkermansia muciniphila is specialized in the degradation of mucins, which are heavily O-glycosylated proteins that constitute the major components of the mucus lining the intestine. Despite that adhesion to mucins is considered critical for the persistence of A. muciniphila in the human intestinal tract, our knowledge of how this intestinal symbiont recognizes and binds to mucins is still limited. Here, we first show that the mucin-binding properties of A. muciniphila are independent of environmental oxygen concentrations and not abolished by pasteurization. We then dissected the mucin-binding properties of pasteurized A. muciniphila by use of a recently developed cell-based mucin array that enables display of the tandem repeats of human mucins with distinct O-glycan patterns and structures. We found that A. muciniphila recognizes the unsialylated LacNAc (Galβ1-4GlcNAcβ1-R) disaccharide selectively on core2 and core3 O-glycans. This disaccharide epitope is abundantly found on human colonic mucins capped by sialic acids, and we demonstrated that endogenous A. muciniphila neuraminidase activity can uncover the epitope and promote binding. In summary, our study provides insights into the mucin-binding properties important for colonization of a key mucin-foraging bacterium.

Indexed as

AkkermansiaMucinsPolysaccharidesBacterial AdhesionDisaccharidesEpitopesGlycosylationHumansNeuraminidaseProtein BindingVerrucomicrobiaDisaccharidesEpitopesMucinsNeuraminidasePolysaccharides

Identifiers

PMID38811534
PMCPMC11137150

What OpenQuestion holds

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Registered trials

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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.