Evidence map›Paper›PMID 32005816›Full record

ArticleNature communications2020

Metabolism of multiple glycosaminoglycans by Bacteroides thetaiotaomicron is orchestrated by a versatile core genetic locus.

Didier Ndeh, Arnaud Baslé, Henrik Strahl, Edwin A Yates, Urszula L McClurgg, Bernard Henrissat, Nicolas Terrapon, Alan Cartmell

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 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 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
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  3. Degradation of mucinbioRxiv : the preprint server for biology · 2026
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  4. Article
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  6. Article
  7. Review
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  9. Article
  10. Arylsulfamates inhibit colonic Bacteroidota growth through a sulfatase-independent mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Characterization of a NaWorld journal of microbiology & biotechnology · 2025
    Article
  18. Bacterial polysaccharide lyase family 33: Specificity from an evolutionarily conserved binding tunnel.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Didier NdehBiosciences Institute, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.
Arnaud BasléBiosciences Institute, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.
Henrik StrahlCentre for Bacterial Cell Biology, Biosciences Institute, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.
Edwin A YatesDepartment of Biochemistry, Institute of Integrative Biology, University of Liverpool, Liverpool, L69 7ZB, UK.
Urszula L McClurggDepartment of Biochemistry, Institute of Integrative Biology, University of Liverpool, Liverpool, L69 7ZB, UK.ORCID http://orcid.org/0000-0003-2631-4174
Bernard HenrissatArchitecture et Fonction des Macromolécules Biologiques, CNRS, Aix-Marseille University, F-13288, Marseille, France.
Nicolas TerraponArchitecture et Fonction des Macromolécules Biologiques, CNRS, Aix-Marseille University, F-13288, Marseille, France.ORCID http://orcid.org/0000-0002-3693-6017
Alan CartmellDepartment of Biochemistry, Institute of Integrative Biology, University of Liverpool, Liverpool, L69 7ZB, UK. Alan.Cartmell@liverpool.ac.uk.ORCID http://orcid.org/0000-0002-5512-249X
University of Liverpool · GBCentre National de la Recherche Scientifique · FRNewcastle University · GBNorwich Research Park · GB

Funding

Medical Research Council MC_PC_17166Wellcome Trust
6 · The paper itself

Abstract

The human gut microbiota (HGM), which is critical to human health, utilises complex glycans as its major carbon source. Glycosaminoglycans represent an important, high priority, nutrient source for the HGM. Pathways for the metabolism of various glycosaminoglycan substrates remain ill-defined. Here we perform a biochemical, genetic and structural dissection of the genetic loci that orchestrates glycosaminoglycan metabolism in the organism Bacteroides thetaiotaomicron. Here, we report: the discovery of two previously unknown surface glycan binding proteins which facilitate glycosaminoglycan import into the periplasm; distinct kinetic and genetic specificities of various periplasmic lyases which dictate glycosaminoglycan metabolic pathways; understanding of endo sulfatase activity questioning the paradigm of how the 'sulfation problem' is handled by the HGM; and 3D crystal structures of the polysaccharide utilisation loci encoded sulfatases. Together with comparative genomic studies, our study fills major gaps in our knowledge of glycosaminoglycan metabolism by the HGM.

Indexed as

Bacterial ProteinsBacteroides thetaiotaomicronGastrointestinal MicrobiomeGenetic LociGlycosaminoglycansHumansPolysaccharidesSulfatasesBacterial ProteinsGlycosaminoglycansPolysaccharidesSulfatases

Identifiers

PMID32005816
PMCPMC6994673
OpenAlexW3003905606

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.