Evidence map›Paper›PMID 7517344›Full record

ArticleCell and tissue research1994

Cytokeratin 18 is an M-cell marker in porcine Peyer's patches.

A Gebert, H J Rothkötter, R Pabst

Abstract read
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In one paragraph

Article in Cell and tissue research, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

29 citing papers in PubMed, 98 citations in OpenAlex.

  1. Trial
  2. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. The pig as a model for immunology research.Cell and tissue research · 2020
    Review
  10. Article
  11. Identifying human and murine M cells in vitro.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  12. Article
  13. Review
  14. The porcine innate immune system: an update.Developmental and comparative immunology · 2014
    Review
  15. Article
  16. Roles of M cells in infection and mucosal vaccines.Human vaccines & immunotherapeutics · 2014
    Review
  17. Article
  18. Article
  19. Article
  20. Intestinal M cells: the fallible sentinels?World journal of gastroenterology · 2007
    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

3 authors at 1 institution in 1 country.

A GebertAbteilung Anatomie 2, Medizinische Hochschule Hannover, Germany.
H J Rothkötter
R Pabst
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intermediate filaments of the dome epithelium of porcine Peyer's patches were studied by immunohistochemistry. The labelling patterns of monospecific antibodies directed against cytokeratins 8, 18 and 19 differed considerably. About 40% of the dome epithelial cells were intensely labelled by three different anti-cytokeratin 18 antibodies, indicating that large amounts of cytokeratin 18 are present in these cells. In order to verify that these cytokeratin-18-immunoreactive cells were M-cells, uptake studies using fluorescein-labelled yeast particles were performed. Numerous yeast particles were found exclusively in dome epithelial cells that were highly positive for cytokeratin 18, thus representing M-cells. In contrast, the content of cytokeratin 19 in M-cells was lower than that in neighbouring enterocytes. The labelling intensity of cytokeratin 8 did not differ between M-cells and enterocytes. In addition, the absence of vimentin and desmin from the dome epithelium of porcine Peyer's patches was demonstrated. The results show (1) that porcine M-cells differ from enterocytes in the composition of their cytoskeleton, (2) that cytokeratin 18 is a useful marker for detecting porcine M-cells and (3) that this marker directly correlates with M-cell function.

Indexed as

AnimalsAntibodies, MonoclonalAntigensBiomarkersEndocytosisEpithelial CellsEpitheliumFemaleIntermediate FilamentsKeratinsMicroscopy, FluorescencePeyer's PatchesSwineSwine, MiniatureYeastsAntibodies, MonoclonalAntigensBiomarkersKeratins

Identifiers

PMID7517344
OpenAlexW2063505633

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.