Evidence map›Paper›PMID 21464046›Full record

ArticleCirculation2011

Nkx2-5 represses Gata1 gene expression and modulates the cellular fate of cardiac progenitors during embryogenesis.

Arianna Caprioli, Naoko Koyano-Nakagawa, Michelina Iacovino, Xiaozhong Shi, Anwarul Ferdous, Richard P Harvey, Eric N Olson, Michael Kyba, Daniel J Garry

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Arianna CaprioliCenter for Developmental Biology, University of Texas Southwestern Medical Center, Dallas, USA.
Naoko Koyano-Nakagawa
Michelina Iacovino
Xiaozhong Shi
Anwarul Ferdous
Richard P Harvey
Eric N Olson
Michael Kyba
Daniel J Garry
University of Minnesota · USMinneapolis Heart Institute Foundation · US

Funding

Training CoreP50HD087351 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI MAMMEN, PRADEEP P.A. · 2020 to 2024
$8.0M
Midwestern Progenitor Cell ConsortiumU01HL100407 · NHLBI · UNIVERSITY OF MINNESOTA · PI GARRY, DANIEL J., KYBA, MICHAEL · 2009 to 2015
$7.8M
Probing the Hematopoietic Hox CodeR01HL081186 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI KYBA, MICHAEL · 2007 to 2011
$2.1M
Transcriptional Regulation of Myogenic Stem CellsR01AR055906 · NIAMS · UNIVERSITY OF MINNESOTA · PI GARRY, DANIEL J. · 2009 to 2013
$1.6M
Functional Genomics of Complex Vascular DiseaseP30HL101254 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HILL, JOSEPH A · 2009 to 2010
$1.3M
Transcriptional Regulation of Cardiac MorphogenesisR01HL085729 · NHLBI · UNIVERSITY OF MINNESOTA · PI GARRY, DANIEL J. · 2009 to 2010
$972k
NHLBI NIH HHS P30 HL101254NHLBI NIH HHS R01 HL081186NHLBI NIH HHS R01 HL085729NHLBI NIH HHS U01 HL100407NIAMS NIH HHS R01 AR055906NICHD NIH HHS P50 HD087351
6 · The paper itself

Abstract

backgroundRecent studies suggest that the hematopoietic and cardiac lineages have close ontogenic origins, and that an early mesodermal cell population has the potential to differentiate into both lineages. Studies also suggest that specification of these lineages is inversely regulated. However, the transcriptional networks that govern the cell fate specification of these progenitors are incompletely defined. METHODS AND

resultsHere, we show that Nkx2-5 regulates the hematopoietic/erythroid fate of the mesoderm precursors early during cardiac morphogenesis. Using transgenic technologies to isolate Nkx2-5 expressing cells, we observed an induction of the erythroid molecular program, including Gata1, in the Nkx2-5-null embryos. We further observed that overexpression of Nkx2-5 with an Nkx2-5-inducible embryonic stem cell system significantly repressed Gata1 gene expression and suppressed the hematopoietic/erythroid potential, but not the endothelial potential, of the embryonic stem cells. This suppression was cell-autonomous, and was partially rescued by overexpressing Gata1. In addition, we demonstrated that Nkx2-5 binds to the Gata1 gene enhancer and represses the transcriptional activity of the Gata1 gene.

conclusionsOur results demonstrate that the hematopoietic/erythroid cell fate is suppressed via Nkx2-5 during mesodermal fate determination, and that the Gata1 gene is one of the targets that are suppressed by Nkx2-5.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCell DifferentiationCells, CulturedDown-RegulationEmbryonic DevelopmentEmbryonic Stem CellsGATA1 Transcription FactorHeartHomeobox Protein Nkx-2.5Homeodomain ProteinsHumansK562 CellsMiceMice, TransgenicMyocytes, CardiacGata1 protein, mouseGATA1 Transcription FactorHomeobox Protein Nkx-2.5Homeodomain ProteinsNkx2-5 protein, mouseTranscription Factors

Identifiers

PMID21464046
PMCPMC3110259
OpenAlexW2094401187

What OpenQuestion holds

Textmetadata
LicenceTDM
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.