Evidence map›Paper›PMID 35312773›Full record

ArticleDevelopment (Cambridge, England)2022

Wt1 transcription factor impairs cardiomyocyte specification and drives a phenotypic switch from myocardium to epicardium.

Ines J Marques, Alexander Ernst, Prateek Arora, Andrej Vianin, Tanja Hetke, Andrés Sanz-Morejón, Uta Naumann, Adolfo Odriozola, Xavier Langa, Laura Andrés-Delgado and 6 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Epicardium-myocardium crosstalk orchestrates heart development.Frontiers in cell and developmental biology · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Article
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  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 4 countries.

Ines J MarquesDepartment of Developmental Biology and Regeneration, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.ORCID 0000-0003-1254-9394
Alexander ErnstDepartment of Developmental Biology and Regeneration, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.ORCID 0000-0002-4956-315X
Prateek AroraDepartment of Developmental Biology and Regeneration, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.ORCID 0000-0003-0822-9240
Andrej VianinDepartment of Developmental Biology and Regeneration, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.
Tanja HetkeDepartment of Developmental Biology and Regeneration, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.ORCID 0000-0003-4723-355X
Andrés Sanz-MorejónDepartment of Developmental Biology and Regeneration, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.
Uta NaumannLeibniz Institute on Aging-Fritz Lipmann Institute, Jena 07745, Germany.
Adolfo OdriozolaDepartment of Microscopic Anatomy and Structural Biology, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.
Xavier LangaDepartment of Developmental Biology and Regeneration, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.ORCID 0000-0002-3882-9709
Laura Andrés-DelgadoCentro Nacional de Investigaciones Cardiovasculares CNIC, Madrid 28029, Spain.
Benoît ZuberDepartment of Microscopic Anatomy and Structural Biology, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.ORCID 0000-0001-7725-5579
Carlos TorrojaCentro Nacional de Investigaciones Cardiovasculares CNIC, Madrid 28029, Spain.ORCID 0000-0001-8914-3400
Marco OsterwalderDepartment for BioMedical Research (DBMR), University of Bern, Bern 3008, Switzerland.ORCID 0000-0002-1969-2313
Filipa C SimõesMRC Weatherall Institute of Molecular Medicine, Radcliffe Department of Medicine, University of Oxford, Oxford OX3 9DS, UK.ORCID 0000-0003-2956-0311
Christoph EnglertLeibniz Institute on Aging-Fritz Lipmann Institute, Jena 07745, Germany.ORCID 0000-0002-5931-3189
Nadia MercaderDepartment of Developmental Biology and Regeneration, Institute of Anatomy, University of Bern, Bern 3012, Switzerland.ORCID 0000-0002-0905-6399
University of Bern · CHLeibniz Institute on Aging - Fritz Lipmann Institute (FLI) · DESpanish National Centre for Cardiovascular Research · ESUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During development, the heart grows by addition of progenitor cells to the poles of the primordial heart tube. In the zebrafish, Wilms tumor 1 transcription factor a (wt1a) and b (wt1b) genes are expressed in the pericardium, at the venous pole of the heart. From this pericardial layer, the proepicardium emerges. Proepicardial cells are subsequently transferred to the myocardial surface and form the epicardium, covering the myocardium. We found that while wt1a and wt1b expression is maintained in proepicardial cells, it is downregulated in pericardial cells that contributes cardiomyocytes to the developing heart. Sustained wt1b expression in cardiomyocytes reduced chromatin accessibility of specific genomic loci. Strikingly, a subset of wt1a- and wt1b-expressing cardiomyocytes changed their cell-adhesion properties, delaminated from the myocardium and upregulated epicardial gene expression. Thus, wt1a and wt1b act as a break for cardiomyocyte differentiation, and ectopic wt1a and wt1b expression in cardiomyocytes can lead to their transdifferentiation into epicardial-like cells.

Indexed as

Myocytes, CardiacZebrafishAnimalsGene Expression Regulation, DevelopmentalMyocardiumPericardiumTranscription FactorsWT1 ProteinsZebrafish ProteinsTranscription FactorsWt1a protein, zebrafishWT1 ProteinsZebrafish ProteinsCardiomyocyteCell fateEpicardiumHeart developmentwt1awt1bZebrafish

Identifiers

PMID35312773
PMCPMC8977101
OpenAlexW4220831082

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.