Evidence map›Paper›PMID 20498259›Full record

ArticleInfection and immunity2010

Peyer's patch-deficient mice demonstrate that Mycobacterium avium subsp. paratuberculosis translocates across the mucosal barrier via both M cells and enterocytes but has inefficient dissemination.

Luiz E Bermudez, Mary Petrofsky, Sandra Sommer, Raúl G Barletta

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 70 citations in OpenAlex.

  1. Evaluation of the potential virulence of Mycobacterium avium subspecies paratuberculosis isolates from cattle in Uganda.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Differential role of M cells in enteroid infection byFrontiers in cellular and infection microbiology · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Bioprospective Role ofMolecules (Basel, Switzerland) · 2023
    Review
  11. Control ofFrontiers in immunology · 2023
    Article
  12. Article
  13. Bovine Immunity and Vitamin DMicroorganisms · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Microorganisms · 2021
    Review
  18. Metabolites · 2021
    Article
  19. An update on oral drug deliveryActa pharmaceutica Sinica. B · 2021
    Review
  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

4 authors at 2 institutions in 1 country.

Luiz E BermudezKuzell Institute, California Pacific Medical Center Research Institute, San Francisco, California 94115, USA. Luiz.Bermudez@oregonstate.edu
Mary Petrofsky
Sandra Sommer
Raúl G Barletta
California Pacific Medical Center · USUniversity of Nebraska–Lincoln · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium avium subsp. paratuberculosis, the agent of Johne's disease, infects ruminant hosts by translocation through the intestinal mucosa. A number of studies have suggested that M. avium subsp. paratuberculosis interacts with M cells in the Peyer's patches of the small intestine. The invasion of the intestinal mucosa by M. avium subsp. paratuberculosis and Mycobacterium avium subsp. hominissuis, a pathogen known to interact with intestinal cells, was compared. M. avium subsp. paratuberculosis was capable of invading the mucosa, but it was significantly less efficient at dissemination than M. avium subsp. hominissuis. B-cell knockout (KO) mice, which lack Peyer's patches, were used to demonstrate that M. avium subsp. paratuberculosis enters the intestinal mucosa through enterocytes in the absence of M cells. In addition, the results indicated that M. avium subsp. paratuberculosis had equal abilities to cross the mucosa in both Peyer's patch and non-Peyer's patch segments of normal mice. M. avium subsp. paratuberculosis was also shown to interact with epithelial cells by an alpha(5)beta(1) integrin-independent pathway. Upon translocation, dendritic cells ingest M. avium subsp. paratuberculosis, but this process does not lead to efficient dissemination of the infection. In summary, M. avium subsp. paratuberculosis interacts with the intestinal mucosa by crossing both Peyer's patches and non-Peyer's patch areas but does not translocate or disseminate efficiently.

Indexed as

Bacterial TranslocationAnimalsB-LymphocytesDendritic CellsEnterocytesEpithelial CellsFemaleIntestinal MucosaMiceMice, Inbred C57BLMice, KnockoutMycobacterium avium subsp. paratuberculosisPeyer's Patches

Identifiers

PMID20498259
PMCPMC2916292
OpenAlexW2140364113

What OpenQuestion holds

Textmetadata
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.