Evidence map›Paper›PMID 32513301›Full record

ArticleMicrobiome2020

Bacteroides thetaiotaomicron-derived outer membrane vesicles promote regulatory dendritic cell responses in health but not in inflammatory bowel disease.

Lydia Durant, Régis Stentz, Alistair Noble, Johanne Brooks, Nadezhda Gicheva, Durga Reddi, Matthew J O'Connor, Lesley Hoyles, Anne L McCartney, Ripple Man and 10 more

Open access · goldAbstract read
In one paragraph

Article in Microbiome, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

105 citing papers in PubMed, 144 citations in OpenAlex.

  1. Gut microbes · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Effect of gut bacterial extracellular vesicles on angiogenic potential and vascular integrity: positive and negative aspects.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Outer membrane vesicles fromMicrobiology spectrum · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Cytoplasmic membrane vesicles fromFrontiers in microbiology · 2026
    Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

45 more citing papers are in PubMed but not listed here.

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

20 authors at 6 institutions in 1 country.

Lydia DurantAntigen Presentation Research Group, Imperial College London, Northwick Park & St. Mark's Hospital Campus, Watford Rd, Harrow, Greater London, HA1 3UJ, UK. l.durant@imperial.ac.uk.ORCID 0000-0002-5068-1479
Régis StentzGut Microbes and Health Research Programme, Quadram Institute Bioscience, Norwich, NR4 7UQ, UK.
Alistair NobleAntigen Presentation Research Group, Imperial College London, Northwick Park & St. Mark's Hospital Campus, Watford Rd, Harrow, Greater London, HA1 3UJ, UK.
Johanne BrooksGut Microbes and Health Research Programme, Quadram Institute Bioscience, Norwich, NR4 7UQ, UK.
Nadezhda GichevaGut Microbes and Health Research Programme, Quadram Institute Bioscience, Norwich, NR4 7UQ, UK.
Durga ReddiAntigen Presentation Research Group, Imperial College London, Northwick Park & St. Mark's Hospital Campus, Watford Rd, Harrow, Greater London, HA1 3UJ, UK.
Matthew J O'ConnorAntigen Presentation Research Group, Imperial College London, Northwick Park & St. Mark's Hospital Campus, Watford Rd, Harrow, Greater London, HA1 3UJ, UK.
Lesley HoylesDepartment of Biosciences, Nottingham Trent University, Clifton Campus, Nottingham, NG11 8NS, UK.
Anne L McCartneyFood Microbial Sciences Unit, University of Reading, Whiteknights, Reading, RG6 6UR, UK.
Ripple ManSt Mark's Hospital, London North West University Healthcare NHS Trust, Harrow, Greater London, HA1 3UJ, UK.
E Tobias PringAntigen Presentation Research Group, Imperial College London, Northwick Park & St. Mark's Hospital Campus, Watford Rd, Harrow, Greater London, HA1 3UJ, UK.
Stella DilkeAntigen Presentation Research Group, Imperial College London, Northwick Park & St. Mark's Hospital Campus, Watford Rd, Harrow, Greater London, HA1 3UJ, UK.
Philip HendyAntigen Presentation Research Group, Imperial College London, Northwick Park & St. Mark's Hospital Campus, Watford Rd, Harrow, Greater London, HA1 3UJ, UK.
Jonathan P SegalSt Mark's Hospital, London North West University Healthcare NHS Trust, Harrow, Greater London, HA1 3UJ, UK.
Dennis N F LimSt Mark's Hospital, London North West University Healthcare NHS Trust, Harrow, Greater London, HA1 3UJ, UK.
Ravi MisraSt Mark's Hospital, London North West University Healthcare NHS Trust, Harrow, Greater London, HA1 3UJ, UK.
Ailsa L HartSt Mark's Hospital, London North West University Healthcare NHS Trust, Harrow, Greater London, HA1 3UJ, UK.
Naila ArebiSt Mark's Hospital, London North West University Healthcare NHS Trust, Harrow, Greater London, HA1 3UJ, UK.
Simon R CardingGut Microbes and Health Research Programme, Quadram Institute Bioscience, Norwich, NR4 7UQ, UK.
Stella C KnightAntigen Presentation Research Group, Imperial College London, Northwick Park & St. Mark's Hospital Campus, Watford Rd, Harrow, Greater London, HA1 3UJ, UK.
London North West Healthcare NHS Trust · GBSt Mark's Hospital · GBQuadram Institute · GBUniversity of East Anglia · GBNottingham Trent University · GBUniversity of Reading · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J004529/1Biotechnology and Biological Sciences Research Council BB/L004291/1Biotechnology and Biological Sciences Research Council BB/R012490/1Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10353Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10355Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10356Medical Research Council MR/L01632X/1
6 · The paper itself

Abstract

backgroundBacteroides thetaiotaomicron (Bt) is a prominent member of the human intestinal microbiota that, like all gram-negative bacteria, naturally generates nanosized outer membrane vesicles (OMVs) which bud off from the cell surface. Importantly, OMVs can cross the intestinal epithelial barrier to mediate microbe-host cell crosstalk involving both epithelial and immune cells to help maintain intestinal homeostasis. Here, we have examined the interaction between Bt OMVs and blood or colonic mucosa-derived dendritic cells (DC) from healthy individuals and patients with Crohn's disease (CD) or ulcerative colitis (UC).

resultsIn healthy individuals, Bt OMVs stimulated significant (p < 0.05) IL-10 expression by colonic DC, whereas in peripheral blood-derived DC they also stimulated significant (p < 0.001 and p < 0.01, respectively) expression of IL-6 and the activation marker CD80. Conversely, in UC Bt OMVs were unable to elicit IL-10 expression by colonic DC. There were also reduced numbers of CD103

conclusionsOverall, our findings suggest a key role for OMVs generated by the commensal gut bacterium Bt in directing a balanced immune response to constituents of the microbiota locally and systemically during health which is altered in IBD patients. Video Abstract.

Indexed as

Bacterial Outer MembraneBacteroides thetaiotaomicronDendritic CellsInflammatory Bowel DiseasesColitis, UlcerativeCrohn DiseaseExtracellular VesiclesFemaleHumansIntestinal MucosaMaleBacteroides thetaiotaomicronDendritic cellsInflammatory bowel diseaseInterleukin-10Outer membrane vesicles

Identifiers

PMID32513301
PMCPMC7282036
OpenAlexW3033808433

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.