Evidence map›Paper›PMID 25691536›Full record

ArticleCardiovascular research2015

Dual developmental role of transcriptional regulator Ets1 in Xenopus cardiac neural crest vs. heart mesoderm.

Shuyi Nie, Marianne E Bronner

Open access · greenAbstract readComparative Study
In one paragraph

Article in Cardiovascular research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Is There a Unified Etiology of Hypoplastic Left Heart Syndrome? Evaluating Genetic, Structural, and Hemodynamic Models of Disease Initiation.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  2. Review
  3. Discovery ofDiagnostics (Basel, Switzerland) · 2025
    Article
  4. Reactivation of an embryonic cardiac neural crest transcriptional profile during zebrafish heart regeneration.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Use of Frogs as a Model to Study the Etiology of HLHS.Journal of cardiovascular development and disease · 2023
    Article
  9. Article
  10. Article
  11. ETS1 and HLHS: Implications for the Role of the Endocardium.Journal of cardiovascular development and disease · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Hypoplastic Left Heart Syndrome: A New Paradigm for an Old Disease?Journal of cardiovascular development and disease · 2019
    Review
  20. Article
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

2 authors at 1 institution in 1 country.

Shuyi NieDivision of Biology, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, USA mbronner@caltech.edu shuyi.nie@biology.gatech.edu.
Marianne E BronnerDivision of Biology, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, USA mbronner@caltech.edu shuyi.nie@biology.gatech.edu.
California Institute of Technology · US

Funding

Role of actin cytoskeleton regulators in craniofacial development and diseaseR00DE022796 · NIDCR · GEORGIA INSTITUTE OF TECHNOLOGY · PI NIE, SHUYI · 2014 to 2016
$758k
NICHD NIH HHS R01HD037105NIDCR NIH HHS R00 DE022796
6 · The paper itself

Abstract

aimsEts1 is an important transcription factor that is expressed in both the cardiac neural crest (NC) and heart mesoderm of vertebrate embryos. Moreover, Ets1 deletion in humans results in congenital heart abnormalities. To clarify the functional contributions of Ets1 in cardiac NC vs. heart mesoderm, we performed tissue-targeted loss-of-function analysis to compare the relative roles of Ets1 in these two tissues during heart formation using Xenopus embryos as a model system. METHODS AND

resultsWe confirmed by in situ hybridization analysis that Ets1 is expressed in NC and heart mesoderm during embryogenesis. Using a translation-blocking antisense morpholino to knockdown Ets1 protein selectively in the NC, we observed defects in NC delamination from the neural tube, collective cell migration, as well as segregation of NC streams in the cranial and cardiac regions. Many cardiac NC cells failed to reach their destination in the heart, resulting in defective aortic arch artery formation. A different set of defects was noted when Ets1 knockdown was targeted to heart mesoderm. The formation of the primitive heart tube was dramatically delayed and the endocardial tissue appeared depleted. As a result, the conformation of the heart was severely disrupted. In addition, the outflow tract septum was missing, and trabeculae formation in the ventricle was abolished.

conclusionOur study shows that Ets1 is required in both the cardiac NC and heart mesoderm, albeit for different aspects of heart formation. Our results reinforce the suggestion that proper interaction between these tissues is critical for normal heart development.

Indexed as

AnimalsAorta, ThoracicCartilageCell AdhesionCell MovementCells, CulturedEmbryonic DevelopmentGene Expression Regulation, DevelopmentalGene Knockdown TechniquesHeartMesodermModels, AnimalNeural CrestProto-Oncogene Protein c-ets-1SkullTranscription FactorsProto-Oncogene Protein c-ets-1Transcription FactorsAortic arch arteryCardiac neural crestEndocardiumEts1Heart mesoderm

Identifiers

PMID25691536
PMCPMC4447785
OpenAlexW2036097979

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.