Evidence map›Paper›PMID 32630095›Full record

ArticleMicroorganisms2020

Isolation and Characterization of Extracellular Vesicles Secreted In Vitro by Porcine Microbiota.

Leidy Lagos, Sabina Leanti La Rosa, Magnus Ø Arntzen, Ragnhild Ånestad, Nicolas Terrapon, John Christian Gaby, Bjørge Westereng

Abstract read
In one paragraph

Article in Microorganisms, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Effect of different fermentation substrates on rumen microorganisms and microbe-derived extracellular vesicles (EVs).Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  5. Review
  6. Review
  7. Review
  8. Membrane Vesicles of ToxigenicAntioxidants (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Review
  11. Role of microbial secreted proteins in gut microbiota-host interactions.Frontiers in cellular and infection microbiology · 2022
    Review
  12. Article
  13. 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

7 authors.

Leidy LagosDepartment of Animal and Aquaculture Sciences, Faculty of Biosciences, Norwegian University of Life Sciences, Aas 1433, Norway.
Sabina Leanti La RosaFaculty of Chemistry, Biotechnology and Food Sciences, Norwegian University of Life Sciences, Aas 1433, Norway.ORCID 0000-0003-3527-8101
Magnus Ø ArntzenFaculty of Chemistry, Biotechnology and Food Sciences, Norwegian University of Life Sciences, Aas 1433, Norway.ORCID 0000-0002-1803-727X
Ragnhild ÅnestadDepartment of Animal and Aquaculture Sciences, Faculty of Biosciences, Norwegian University of Life Sciences, Aas 1433, Norway.
Nicolas TerraponArchitecture et Fonction des Macromolécules Biologiques, UMR7257 CNRS AMU, USC1408 INRAE, Marseille 13288, France.
John Christian GabyFaculty of Chemistry, Biotechnology and Food Sciences, Norwegian University of Life Sciences, Aas 1433, Norway.
Bjørge WesterengFaculty of Chemistry, Biotechnology and Food Sciences, Norwegian University of Life Sciences, Aas 1433, Norway.

Funding

Norges Forskningsråd Bionær program 244259
6 · The paper itself

Abstract

The secretion of extracellular vesicles, EVs, is a common process in both prokaryotic and eukaryotic cells for intercellular communication, survival, and pathogenesis. Previous studies have illustrated the presence of EVs in supernatants from pure cultures of bacteria, including Gram-positive and Gram-negative glycan-degrading gut commensals. However, the isolation and characterization of EVs secreted by a complex microbial community have not been clearly reported. In a recent paper, we showed that wood-derived, complex β-mannan, which shares a structural similarity with conventional dietary fibers, can be used to modulate the porcine gut microbiota composition and activity. In this paper, we investigated the production, size, composition, and proteome of EVs secreted by pig fecal microbiota after 24 h enrichment on complex β-mannan. Using transmission electron microscopy and nanoparticle tracking analysis, we identified EVs with an average size of 165 nm. We utilized mass spectrometry-based metaproteomic profiling of EV proteins against a database of 355 metagenome-assembled genomes (MAGs) from the porcine colon and thereby identified 303 proteins. For EVs isolated from the culture grown on β-mannan, most proteins mapped to two MAGs, MAG53 and MAG272, belonging to the orders

Indexed as

beta-mannanextracellular vesiclesin vitromicrobiotaproteome

Identifiers

PMID32630095
PMCPMC7409281

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.