Evidence map›Paper›PMID 25560321›Full record

ArticleCardiovascular research2015

Extracardiac control of embryonic cardiomyocyte proliferation and ventricular wall expansion.

Hua Shen, Susana Cavallero, Kristine D Estrada, Ionel Sandovici, S Ram Kumar, Takako Makita, Ching-Ling Lien, Miguel Constancia, Henry M Sucov

Open access · bronzeAbstract read
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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.8field-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

35 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Epicardium-myocardium crosstalk orchestrates heart development.Frontiers in cell and developmental biology · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. DysregulatedeLife · 2022
    Article
  10. CCBE1 Is Essential for Epicardial Function during Myocardium Development.International journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Role of carotenoids and retinoids during heart development.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    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

9 authors at 4 institutions in 2 countries.

Hua ShenBroad Center for Regenerative Medicine and Stem Cell Research, University of Southern California, 1425 San Pablo Street, BCC-511, Los Angeles, CA 90033, USA.
Susana CavalleroBroad Center for Regenerative Medicine and Stem Cell Research, University of Southern California, 1425 San Pablo Street, BCC-511, Los Angeles, CA 90033, USA.
Kristine D EstradaBroad Center for Regenerative Medicine and Stem Cell Research, University of Southern California, 1425 San Pablo Street, BCC-511, Los Angeles, CA 90033, USA.
Ionel SandoviciMRC Metabolic Diseases Unit, Department of Obstetrics and Gynaecology and NIHR Cambridge Biomedical Research Centre, University of Cambridge Metabolic Research Laboratories, Cambridge, UK Centre for Trophoblast Research, University of Cambridge, Cambridge, UK.
S Ram KumarDepartment of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Takako MakitaSaban Research Institute, Children's Hospital Los Angeles, Los Angeles, CA, USA.
Ching-Ling LienSaban Research Institute, Children's Hospital Los Angeles, Los Angeles, CA, USA.
Miguel ConstanciaMRC Metabolic Diseases Unit, Department of Obstetrics and Gynaecology and NIHR Cambridge Biomedical Research Centre, University of Cambridge Metabolic Research Laboratories, Cambridge, UK Centre for Trophoblast Research, University of Cambridge, Cambridge, UK.
Henry M SucovBroad Center for Regenerative Medicine and Stem Cell Research, University of Southern California, 1425 San Pablo Street, BCC-511, Los Angeles, CA 90033, USA sucov@usc.edu.
University of Southern California · USBroad Center · USChildren's Hospital of Los Angeles · USUniversity of Cambridge · GB

Funding

Cardiomyocyte Proliferation &Ventricular MorphogenesisR01HL070123 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SUCOV, HENRY M · 2002 to 2019
$6.1M
Endothelins and sympathetic innervation of the heartR01NS083265 · NINDS · CHILDREN'S HOSPITAL OF LOS ANGELES · PI MAKITA, TAKAKO · 2013 to 2017
$1.8M
Biotechnology and Biological Sciences Research Council BB/B50118X/1Biotechnology and Biological Sciences Research Council BB/B50118X/2NHLBI NIH HHS HL070123NHLBI NIH HHS R01 HL070123NINDS NIH HHS R01 NS083265
6 · The paper itself

Abstract

aimsThe strategies that control formation of the ventricular wall during heart development are not well understood. In previous studies, we documented IGF2 as a major mitogenic signal that controls ventricular cardiomyocyte proliferation and chamber wall expansion. Our objective in this study was to define the tissue source of IGF2 in heart development and the upstream pathways that control its expression. METHODS AND

resultsUsing a number of mouse genetic tools, we confirm that the critical source of IGF2 is the epicardium. We find that epicardial Igf2 expression is controlled in a biphasic manner, first induced by erythropoietin and then regulated by oxygen and glucose with onset of placental function. Both processes are independently controlled by retinoic acid signalling.

conclusionsOur results demonstrate that ventricular wall cardiomyocyte proliferation is subdivided into distinct regulatory phases. Each involves instructive cues that originate outside the heart and thereby act on the epicardium in an endocrine manner, a mode of regulation that is mostly unknown in embryogenesis.

Indexed as

Cell ProliferationSignal TransductionAnimalsCell HypoxiaCell LineErythropoietinFemaleGene Expression Regulation, DevelopmentalGenotypeGestational AgeGlucoseHeart VentriclesInsulin-Like Growth Factor IIMice, Inbred ICRMice, TransgenicMyocytes, CardiacErythropoietinGlucoseIGF2 protein, mouseInsulin-Like Growth Factor IIOxygenRara protein, mouseReceptors, ErythropoietinReceptors, Retinoic AcidRetinoic Acid Receptor alphaCardiomyocyte proliferationEndocrine signallingEpicardiumHeart development

Identifiers

PMID25560321
PMCPMC4366578
OpenAlexW2099066805

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.