Evidence map›Paper›PMID 14648221›Full record

ArticleVirchows Archiv : an international journal of pathology2004

Exocrine cell transdifferentiation in dexamethasone-treated rat pancreas.

Jessy Lardon, Niki Huyens, Ilse Rooman, Luc Bouwens

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 99 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. No evidence for β cell neogenesis in murine adult pancreas.The Journal of clinical investigation · 2013
    Article
  7. Current status of regeneration of pancreatic β-cells.Journal of diabetes investigation · 2013
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Islet neogenesis: a possible pathway for beta-cell replenishment.The review of diabetic studies : RDS · 2012
    Review
  13. Article
  14. Review
  15. Pancreatic beta-cells: from generation to regeneration.Seminars in cell & developmental biology · 2010
    Review
  16. Evidence for epithelial-mesenchymal transition in adult human pancreatic exocrine cells.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2010
    Article
  17. Review
  18. Pancreatic stem/progenitor cells for the treatment of diabetes.The review of diabetic studies : RDS · 2010
    Review
  19. Review
  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

4 authors at 1 institution in 1 country.

Jessy LardonCell Differentiation Unit, Diabetes Research Center, Vrije Universiteit Brussel, Laarbeeklaan 103, 1090 Brussels, Belgium.
Niki Huyens
Ilse Rooman
Luc Bouwens
Vrije Universiteit Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Injured pancreatic tissue, for example, after duct ligation, undergoes remodeling, which involves the replacement of exocrine acini by duct-like structures. This acinoductal metaplasia is probably at least partly due to transdifferentiation of amylase-positive, cytokeratin-20 (CK20)-negative acinar cells into amylase-negative, CK20-positive duct-like cells. Due to the kinetics of these phenotypic changes, however, it has not been possible to demonstrate transitional stages of differentiation, which would express both markers at the same time. We took advantage of the fact that dexamethasone treatment inhibits the loss of amylase from acinar cells to demonstrate transitional cells co-expressing amylase and CK20. This was found both in vivo, where duct-ligation induced metaplasia, and in vitro, after isolation of acini. In addition, we found evidence for an acinar-to-islet conversion under the form of transitional cells co-expressing amylase and insulin. These observations strengthen the notion that fully differentiated cells, such as exocrine pancreatic cells, retain the capacity to undergo important phenotypic switches. This finding could have applications in tissue engineering or cell replacement strategies.

Indexed as

AmylasesAnimalsCell DifferentiationCells, CulturedDexamethasoneFluorescein-5-isothiocyanateFluorescent Antibody TechniqueFluorescent DyesGlucocorticoidsImmunohistochemistryInsulinIntermediate Filament ProteinsKeratin-20KeratinsMalePancreasAmylasesDexamethasoneFluorescein-5-isothiocyanateFluorescent DyesGlucocorticoidsInsulinIntermediate Filament ProteinsKeratin-20KeratinsKrt20 protein, ratRhodaminestetramethylrhodamine isothiocyanate

Identifiers

PMID14648221
OpenAlexW1982795249

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.