Evidence map›Paper›PMID 33188211›Full record

ArticleNature communications2020

Microbiota-directed fibre activates both targeted and secondary metabolic shifts in the distal gut.

Leszek Michalak, John Christian Gaby, Leidy Lagos, Sabina Leanti La Rosa, Torgeir R Hvidsten, Catherine Tétard-Jones, William G T Willats, Nicolas Terrapon, Vincent Lombard, Bernard Henrissat and 6 more

Open 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. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.0field-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

44 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
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  4. Applied and environmental microbiology · 2026
    Article
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  8. Frontiers in veterinary science · 2026
    Article
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  11. Metagenomic Assembly and Gene Prediction.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
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  14. Review
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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

16 authors at 5 institutions in 5 countries.

Leszek MichalakFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432, Ås, Norway.ORCID 0000-0002-0691-0414
John Christian GabyFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432, Ås, Norway. john.christian.gaby@nmbu.no.
Leidy LagosFaculty of Biosciences, Norwegian University of Life Sciences, 1432, Ås, Norway.
Sabina Leanti La RosaFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432, Ås, Norway.ORCID 0000-0003-3527-8101
Torgeir R HvidstenFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432, Ås, Norway.ORCID 0000-0001-6097-2539
Catherine Tétard-JonesSchool of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne, UK.
William G T WillatsSchool of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne, UK.
Nicolas TerraponCentre National de la Recherche Scientifique, Aix-Marseille Université, UMR7257, Marseille, France.ORCID 0000-0002-3693-6017
Vincent LombardCentre National de la Recherche Scientifique, Aix-Marseille Université, UMR7257, Marseille, France.
Bernard HenrissatCentre National de la Recherche Scientifique, Aix-Marseille Université, UMR7257, Marseille, France.ORCID 0000-0002-3434-8588
Johannes DrögeDepartment for Mathematical Sciences, Chalmers University of Technology, Gothenburg, Sweden.
Magnus Øverlie ArntzenFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432, Ås, Norway.ORCID 0000-0002-1803-727X
Live Heldal HagenFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432, Ås, Norway.ORCID 0000-0003-2606-5331
Margareth ØverlandFaculty of Biosciences, Norwegian University of Life Sciences, 1432, Ås, Norway.
Phillip B PopeFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432, Ås, Norway. phil.pope@nmbu.no.ORCID 0000-0002-2067-4059
Bjørge WesterengFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1432, Ås, Norway. bjorge.westereng@nmbu.no.ORCID 0000-0002-5141-7231
Norwegian University of Life Sciences · NOAix-Marseille Université · FRNewcastle University · GBChalmers University of Technology · SEKing Abdulaziz University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Beneficial modulation of the gut microbiome has high-impact implications not only in humans, but also in livestock that sustain our current societal needs. In this context, we have tailored an acetylated galactoglucomannan (AcGGM) fibre to match unique enzymatic capabilities of Roseburia and Faecalibacterium species, both renowned butyrate-producing gut commensals. Here, we test the accuracy of AcGGM within the complex endogenous gut microbiome of pigs, wherein we resolve 355 metagenome-assembled genomes together with quantitative metaproteomes. In AcGGM-fed pigs, both target populations differentially express AcGGM-specific polysaccharide utilization loci, including novel, mannan-specific esterases that are critical to its deconstruction. However, AcGGM-inclusion also manifests a "butterfly effect", whereby numerous metabolic changes and interdependent cross-feeding pathways occur in neighboring non-mannanolytic populations that produce short-chain fatty acids. Our findings show how intricate structural features and acetylation patterns of dietary fibre can be customized to specific bacterial populations, with potential to create greater modulatory effects at large.

Indexed as

Gastrointestinal MicrobiomeSecondary MetabolismAcetylationAnimalsButyratesCecumDietDietary FiberFeeding BehaviorFemaleGastrointestinal TractGenomeMaleMannansMetabolic Networks and PathwaysMetagenomicsButyratesDietary FibergalactoglucomannanMannansProteomeRNA, Ribosomal, 16S

Identifiers

PMID33188211
PMCPMC7666174
OpenAlexW3103197132

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.