Evidence map›Paper›PMID 26011708›Full record

ArticlePloS one2015

EGR1 Functions as a Potent Repressor of MEF2 Transcriptional Activity.

Yi Feng, Cody A Desjardins, Olivia Cooper, Akuah Kontor, Sarah E Nocco, Francisco J Naya

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-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

15 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  14. The progress of early growth response factor 1 and leukemia.Intractable & rare diseases research · 2016
    Review
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Yi FengDepartment of Biology, Program in Cell and Molecular Biology, Boston University, Boston, Massachusetts, United States of America.
Cody A DesjardinsDepartment of Biology, Program in Cell and Molecular Biology, Boston University, Boston, Massachusetts, United States of America.
Olivia CooperDepartment of Biology, Program in Cell and Molecular Biology, Boston University, Boston, Massachusetts, United States of America.
Akuah KontorDepartment of Biology, Program in Cell and Molecular Biology, Boston University, Boston, Massachusetts, United States of America.
Sarah E NoccoDepartment of Biology, Program in Cell and Molecular Biology, Boston University, Boston, Massachusetts, United States of America.
Francisco J NayaDepartment of Biology, Program in Cell and Molecular Biology, Boston University, Boston, Massachusetts, United States of America.
Boston University · US

Funding

MEF2 Function in Cardiac Muscle DevelopmentR01HL073304 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI NAYA, FRANCISCO J · 2003 to 2013
$3.3M
NHLBI NIH HHS HL73304NHLBI NIH HHS R01 HL073304
6 · The paper itself

Abstract

The myocyte enhancer factor 2 (MEF2) transcription factor requires interactions with co-factors for precise regulation of its target genes. Our lab previously reported that the mammalian MEF2A isoform regulates the cardiomyocyte costamere, a critical muscle-specific focal adhesion complex involved in contractility, through its transcriptional control of genes encoding proteins localized to this cytoskeletal structure. To further dissect the transcriptional mechanisms of costamere gene regulation and identify potential co-regulators of MEF2A, a bioinformatics analysis of transcription factor binding sites was performed using the proximal promoter regions of selected costamere genes. One of these predicted sites belongs to the early growth response (EGR) transcription factor family. The EGR1 isoform has been shown to be involved in a number of pathways in cardiovascular homeostasis and disease, making it an intriguing candidate MEF2 coregulator to further characterize. Here, we demonstrate that EGR1 interacts with MEF2A and is a potent and specific repressor of MEF2 transcriptional activity. Furthermore, we show that costamere gene expression in cardiomyocytes is dependent on EGR1 transcriptional activity. This study identifies a mechanism by which MEF2 activity can be modulated to ensure that costamere gene expression is maintained at levels commensurate with cardiomyocyte contractile activity.

Indexed as

Transcriptional ActivationAnimalsComputational BiologyEarly Growth Response Protein 1HEK293 CellsHumansMEF2 Transcription FactorsMyocytes, CardiacPromoter Regions, GeneticProtein BindingRatsTranscription, GeneticEarly Growth Response Protein 1MEF2 Transcription Factors

Identifiers

PMID26011708
PMCPMC4444265
OpenAlexW386831519

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.