Evidence map›Paper›PMID 21516490›Full record

ArticleBasic research in cardiology2011

In vitro epithelial-to-mesenchymal transformation in human adult epicardial cells is regulated by TGFβ-signaling and WT1.

Noortje A M Bax, Angelique A M van Oorschot, Saskia Maas, Jerry Braun, John van Tuyn, Antoine A F de Vries, Adriana C Gittenberger-de Groot, Marie-José Goumans

Open access · hybridAbstract read
In one paragraph

Article in Basic research in cardiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

48 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. TGF-β1 Is Associated with Left Ventricular Dysfunction.Current issues in molecular biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. TGF-β signaling in health, disease, and therapeutics.Signal transduction and targeted therapy · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Every Beat You Take-The Wilms' Tumor Suppressor WT1 and the Heart.International journal of molecular sciences · 2021
    Review
  20. Establishment and characterization of an immortalized epicardial cell line.Journal of cellular and molecular medicine · 2021
    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

8 authors at 1 institution in 1 country.

Noortje A M BaxDepartment of Anatomy and Embryology, Leiden University Medical Center, Leiden, The Netherlands.
Angelique A M van Oorschot
Saskia Maas
Jerry Braun
John van Tuyn
Antoine A F de Vries
Adriana C Gittenberger-de Groot
Marie-José Goumans
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adult epicardial cells are required for endogenous cardiac repair. After myocardial injury, they are reactivated, undergo epithelial-to-mesenchymal transformation (EMT) and migrate into the injured myocardium where they generate various cell types, including coronary smooth muscle cells and cardiac interstitial fibroblasts, which contribute to cardiac repair. To understand what drives epicardial EMT, we used an in vitro model for human adult epicardial cells. These cells have an epithelium-like morphology and markedly express the cell surface marker vascular cell adhesion marker (VCAM-1). In culture, epicardial cells spontaneously undergo EMT after which the spindle-shaped cells now express endoglin. Both epicardial cells before and after EMT express the epicardial marker, Wilms tumor 1 (WT1). Adding transforming growth factor beta (TGFβ) induces loss of epithelial character and initiates the onset of mesenchymal differentiation in human adult epicardial cells. In this study, we show that TGFβ-induced EMT is dependent on type-1 TGFβ receptor activity and can be inhibited by soluble VCAM-1. We also show that epicardial-specific knockdown of Wilms tumor-1 (WT1) induces the process of EMT in human adult epicardial cells, through transcriptional regulation of platelet-derived growth factor receptor alpha (Pdgfrα), Snai1 and VCAM-1. These data provide new insights into the process of EMT in human adult epicardial cells, which might provide opportunities to develop new strategies for endogenous cell-based cardiac repair.

Indexed as

Antigens, CDCell DifferentiationCells, CulturedEndoglinEpithelial-Mesenchymal TransitionHumansIn Vitro TechniquesPericardiumReceptor, Platelet-Derived Growth Factor alphaReceptors, Cell SurfaceSignal TransductionSnail Family Transcription FactorsTranscription FactorsTransforming Growth Factor betaVascular Cell Adhesion Molecule-1WT1 ProteinsAntigens, CDEndoglinENG protein, humanReceptor, Platelet-Derived Growth Factor alphaReceptors, Cell SurfaceSNAI1 protein, humanSnail Family Transcription FactorsTranscription FactorsTransforming Growth Factor betaVascular Cell Adhesion Molecule-1WT1 Proteins

Identifiers

PMID21516490
PMCPMC3149675
OpenAlexW1996689493

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.