Evidence map›Paper›PMID 8781995›Full record

ArticleHistochemistry and cell biology1996

Cytoskeletal markers allowing discrimination between brush cells and other epithelial cells of the gut including enteroendocrine cells.

D Höfer, D Drenckhahn

Abstract read
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In one paragraph

Article in Histochemistry and cell biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.6field-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

38 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Intestinal Tuft Cells Are Enriched With Protocadherins.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2024
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Tuft cell integration of luminal states and interaction modules in tissues.Pflugers Archiv : European journal of physiology · 2021
    Review
  11. Thymic epithelial cell heterogeneity: TEC by TEC.Nature reviews. Immunology · 2020
    Review
  12. Article
  13. Review
  14. Article
  15. Dclk1-expressing tuft cells: critical modulators of the intestinal niche?American journal of physiology. Gastrointestinal and liver physiology · 2017
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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

2 authors at 1 institution in 1 country.

D HöferInstitute of Anatomy, University of Würzburg, Germany.
D Drenckhahn
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brush cells are specialised epithelial cells scattered throughout the simple epithelia of the respiratory and alimentary tracts. These cells have been suggested to serve a still unknown receptive function and use nitric oxide as a gaseous messenger molecule. At the light microscope level, brush cells can be identified by antibodies against the actin filament crosslinking proteins villin and fimbrin that not only stain the apical tuft of microvilli and their rootlets, but also label projections emanating from the basolateral surface of these cells. Since brush cells contain numerous intermediate filaments and microtubules and display a complicated basolateral cell morphology, we tested in this study whether antibodies against cytokeratin, tubulin and components of the membrane cytoskeleton might provide further markers for these cells at the light microscope level. Here we show that brush cells (identified by villin antibodies) can be discriminated from the neighbouring simple epithelium of the stomach, pancreatic duct and duodenum by particularly strong immunoreactivity with antibodies specific for cytokeratin 18. Tubulin antibodies reacted strongly with the upper half of brush cells in a pattern not observed in the other epithelial cells of these tissues, including enteroendocrine cells of the duodenum. Ankyrin, a protein that links the spectrin-based membrane cytoskeleton to integral proteins of the plasma membrane was revealed as a third cytoskeleton-associated protein, prominently expressed in brush cells where ankyrin is restricted to the basolateral membrane domain. The apparently high concentration of cytokeratin 18, tubulin and ankyrin in brush cells suggests that these cytoskeletal proteins might play a role in the mechanical stability and polarised organisation of these putative receptor cells.

Indexed as

AnimalsAnkyrinsAntibodies, MonoclonalBiomarkersCarrier ProteinsChromogranin AChromograninsCytoskeletal ProteinsCytoskeletonEpithelial CellsFemaleIntestinesKeratinsMaleMicrofilament ProteinsPancreatic DuctsAnkyrinsAntibodies, MonoclonalBiomarkersCarrier ProteinsChromogranin AChromograninsCytoskeletal ProteinsKeratinsMicrofilament ProteinsSerotoninTubulinvillin

Identifiers

PMID8781995
OpenAlexW2041423972

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.