Evidence map›Paper›PMID 22294048›Full record

ArticleMucosal immunology2012

M cell-depletion blocks oral prion disease pathogenesis.

D S Donaldson, A Kobayashi, H Ohno, H Yagita, I R Williams, N A Mabbott

Open access · hybridAbstract read
In one paragraph

Article in Mucosal immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 103 citations in OpenAlex.

  1. Review
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  8. Review
  9. Differential role of M cells in enteroid infection byFrontiers in cellular and infection microbiology · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. An update on oral drug deliveryActa pharmaceutica Sinica. B · 2021
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  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 at 5 institutions in 3 countries.

D S DonaldsonThe Roslin Institute and Royal (Dick) School of Veterinary Sciences, University of Edinburgh, Edinburgh, UK.
A Kobayashi
H Ohno
H Yagita
I R Williams
N A Mabbott
University of Edinburgh · GBEmory University · USJuntendo University · JPRIKEN Center for Integrative Medical Sciences · JPRoslin Institute · GB

Funding

Regulation of Organized Intestinal Lymphoid Tissues by TRANCE/RANKLR01DK064730 · NIDDK · EMORY UNIVERSITY · PI WILLIAMS, IFOR R · 2004 to 2012
$2.7M
Biotechnology and Biological Sciences Research Council BB/G003947-1Biotechnology and Biological Sciences Research Council BB/G003947/1Biotechnology and Biological Sciences Research Council BB/J014672/1Biotechnology and Biological Sciences Research Council BBS/E/A/00001659Biotechnology and Biological Sciences Research Council BBS/E/A/00001660Biotechnology and Biological Sciences Research Council BBS/E/D/05241339Biotechnology and Biological Sciences Research Council BBS/E/D/20251967Biotechnology and Biological Sciences Research Council BBS/E/D/20251968NIDDK NIH HHS R01 DK064730
6 · The paper itself

Abstract

Many prion diseases are orally acquired. Our data show that after oral exposure, early prion replication upon follicular dendritic cells (FDC) in Peyer's patches is obligatory for the efficient spread of disease to the brain (termed neuroinvasion). For prions to replicate on FDC within Peyer's patches after ingestion of a contaminated meal, they must first cross the gut epithelium. However, the mechanism through which prions are conveyed into Peyer's patches is uncertain. Within the follicle-associated epithelium overlying Peyer's patches are microfold cells (M cells), unique epithelial cells specialized for the transcytosis of particles. We show that following M cell-depletion, early prion accumulation upon FDC in Peyer's patches is blocked. Furthermore, in the absence of M cells at the time of oral exposure, neuroinvasion and disease development are likewise blocked. These data suggest M cells are important sites of prion uptake from the gut lumen into Peyer's patches.

Indexed as

Administration, OralAnimalsBrainCell DifferentiationCells, CulturedDendritic Cells, FollicularDisease ProgressionEatingEnterocytesEnvironmental ExposureMeatMiceMice, KnockoutPeyer's PatchesPrion DiseasesPrionsPrionsRANK Ligand

Identifiers

PMID22294048
PMCPMC3282432
OpenAlexW2076597719

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.