Evidence map›Paper›PMID 23637334›Full record

ArticleDevelopment (Cambridge, England)2013

Tcf21 regulates the specification and maturation of proepicardial cells.

Panna Tandon, Yana V Miteva, Lauren M Kuchenbrod, Ileana M Cristea, Frank L Conlon

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

68 citing papers in PubMed, 93 citations in OpenAlex.

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  11. Epicardium-myocardium crosstalk orchestrates heart development.Frontiers in cell and developmental biology · 2025
    Review
  12. Article
  13. Article
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8 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Panna TandonUniversity of North Carolina McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3280, USA.
Yana V Miteva
Lauren M Kuchenbrod
Ileana M Cristea
Frank L Conlon
University of North Carolina at Chapel Hill · USPrinceton University · US

Funding

Proteomic Tools to Uncover the Role of Chromatin Remodeling in HIV-1 InfectionDP1DA026192 · NIDA · PRINCETON UNIVERSITY · PI CRISTEA, ILEANA M. · 2008 to 2012
$3.9M
Craniofacial and cardiac development in Xenopus: A genetic approachR01DE018825 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CONLON, FRANK LEO, KHOKHA, MUSTAFA K · 2009 to 2013
$2.3M
Molecular and Genetic Analysis of Castor in Cardiac DevelopmentR01HL112618 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CONLON, FRANK LEO · 2012 to 2016
$2.1M
NHLBI NIH HHS R01 HL112618NHLBI NIH HHS R01 HL 112618-01NIDA NIH HHS DP1 DA026192NIDA NIH HHS DP1DA026192NIDCR NIH HHS R01 DE018825
6 · The paper itself

Abstract

The epicardium is a mesothelial cell layer essential for vertebrate heart development and pertinent for cardiac repair post-injury in the adult. The epicardium initially forms from a dynamic precursor structure, the proepicardial organ, from which cells migrate onto the heart surface. During the initial stage of epicardial development crucial epicardial-derived cell lineages are thought to be determined. Here, we define an essential requirement for transcription factor Tcf21 during early stages of epicardial development in Xenopus, and show that depletion of Tcf21 results in a disruption in proepicardial cell specification and failure to form a mature epithelial epicardium. Using a mass spectrometry-based approach we defined Tcf21 interactions and established its association with proteins that function as transcriptional co-repressors. Furthermore, using an in vivo systems-based approach, we identified a panel of previously unreported proepicardial precursor genes that are persistently expressed in the epicardial layer upon Tcf21 depletion, thereby confirming a primary role for Tcf21 in the correct determination of the proepicardial lineage. Collectively, these studies lead us to propose that Tcf21 functions as a transcriptional repressor to regulate proepicardial cell specification and the correct formation of a mature epithelial epicardium.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsAnimals, Genetically ModifiedCell LineageCell MovementDNA, ComplementaryHEK293 CellsHumansMass SpectrometryPericardiumPhosphorylationTandem Mass SpectrometryTranscription FactorsTranscription, GeneticXenopus laevisXenopus ProteinsDNA, ComplementaryTcf21 protein, XenopusTranscription FactorsXenopus ProteinsHeart developmentProepicardial organTcf21

Identifiers

PMID23637334
PMCPMC3653561
OpenAlexW2169032153

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.