Evidence map›Paper›PMID 11641276›Full record

ArticleGenes & development2001

Tissue-specific GATA factors are transcriptional effectors of the small GTPase RhoA.

F Charron, G Tsimiklis, M Arcand, L Robitaille, Q Liang, J D Molkentin, S Meloche, M Nemer

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
–field-weighted citation impact
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

93 citing papers in PubMed, 228 citations in OpenAlex.

  1. Review
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  9. Review
  10. RhoA: a dubious molecule in cardiac pathophysiology.Journal of biomedical science · 2021
    Review
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33 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

8 authors at 4 institutions in 2 countries.

F CharronLaboratoire de développement et différenciation cardiaques, Institut de recherches cliniques de Montréal (IRCM), Montréal, Québec, Canada H2W 1R7.
G Tsimiklis
M Arcand
L Robitaille
Q Liang
J D Molkentin
S Meloche
M Nemer
Cincinnati Children's Hospital Medical Center · USMcGill University · CAMontreal Clinical Research Institute · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rho-like GTPases play a pivotal role in the orchestration of changes in the actin cytoskeleton in response to receptor stimulation, and have been implicated in transcriptional activation, cell growth regulation, and oncogenic transformation. Recently, a role for RhoA in the regulation of cardiac contractility and hypertrophic cardiomyocyte growth has been suggested but the mechanisms underlying RhoA function in the heart remain undefined. We now report that transcription factor GATA-4, a key regulator of cardiac genes, is a nuclear mediator of RhoA signaling and is involved in the control of sarcomere assembly in cardiomyocytes. Both RhoA and GATA-4 are essential for sarcomeric reorganization in response to hypertrophic growth stimuli and overexpression of either protein is sufficient to induce sarcomeric reorganization. Consistent with convergence of RhoA and GATA signaling, RhoA potentiates the transcriptional activity of GATA-4 via a p38 MAPK-dependent pathway that phosphorylates GATA-4 activation domains and GATA binding sites mediate RhoA activation of target cardiac promoters. Moreover, a dominant-negative GATA-4 protein abolishes RhoA-induced sarcomere reorganization. The identification of transcription factor GATA-4 as a RhoA mediator in sarcomere reorganization and cardiac gene regulation provides a link between RhoA effects on transcription and cell remodeling.

Indexed as

AdenoviridaeBlotting, NorthernBlotting, WesternCells, CulturedDNADNA-Binding ProteinsEndothelin-1Enhancer Elements, GeneticFluorescent Antibody TechniqueGATA4 Transcription FactorGene Expression RegulationHumansIn Situ HybridizationMitogen-Activated Protein KinasesMyocardiump38 Mitogen-Activated Protein KinasesDNADNA-Binding ProteinsEndothelin-1GATA4 Transcription FactorMitogen-Activated Protein Kinasesp38 Mitogen-Activated Protein Kinasesphenylalanine hydroxylase phosphatasePhosphoprotein PhosphatasesrhoA GTP-Binding ProteinRNATranscription Factors

Identifiers

PMID11641276
PMCPMC312821
OpenAlexW1978162225

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.