Evidence map›Paper›PMID 22675543›Full record

ArticlePloS one2012

Apelin enhances directed cardiac differentiation of mouse and human embryonic stem cells.

I-Ning E Wang, Xiang Wang, Xiaohu Ge, Joshua Anderson, Michael Ho, Euan Ashley, Jianwei Liu, Manish J Butte, Masayuki Yazawa, Ricardo E Dolmetsch and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
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  6. Elimination of human folypolyglutamate synthetase alters programming and plasticity of somatic cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
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  13. Review
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  15. Review
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  18. Pluripotent stem cell derived cardiomyocytes for cardiac repair.Current treatment options in cardiovascular medicine · 2014
    Article
  19. Article
  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

12 authors at 2 institutions in 1 country.

I-Ning E WangDivision of Cardiovascular Medicine, Department of Medicine, School of Medicine, Stanford University, Stanford, California, United States of America. iewang@stanford.edu
Xiang Wang
Xiaohu Ge
Joshua Anderson
Michael Ho
Euan Ashley
Jianwei Liu
Manish J Butte
Masayuki Yazawa
Ricardo E Dolmetsch
Thomas Quertermous
Phillip C Yang
Stanford University · USStanford Medicine · US

Funding

Comprehensive in vivo MRI of mouse embryonic stem cell myocardial engraftment R01HL097516 · NHLBI · STANFORD UNIVERSITY · PI YANG, PHILLIP CHUNG-MING · 2009 to 2012
$1.6M
Influences of nanomechanical forces on T cellsR01GM110482 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BUTTE, MANISH J · 2014 to 2018
$1.6M
Endothelial Basis of the Apelin-APJ PathwayR01HL077676 · NHLBI · STANFORD UNIVERSITY · PI QUERTERMOUS, THOMAS · 2005 to 2008
$1.5M
NHLBI NIH HHS 1R01HL097516-01NHLBI NIH HHS R01 HL097516NIGMS NIH HHS R01 GM110482
6 · The paper itself

Abstract

Apelin is a peptide ligand for an orphan G-protein coupled receptor (APJ receptor) and serves as a critical gradient for migration of mesodermal cells fated to contribute to the myocardial lineage. The present study was designed to establish a robust cardiac differentiation protocol, specifically, to evaluate the effect of apelin on directed differentiation of mouse and human embryonic stem cells (mESCs and hESCs) into cardiac lineage. Different concentrations of apelin (50, 100, 500 nM) were evaluated to determine its differentiation potential. The optimized dose of apelin was then combined with mesodermal differentiation factors, including BMP-4, activin-A, and bFGF, in a developmentally specific temporal sequence to examine the synergistic effects on cardiac differentiation. Cellular, molecular, and physiologic characteristics of the apelin-induced contractile embryoid bodies (EBs) were analyzed. It was found that 100 nM apelin resulted in highest percentage of contractile EB for mESCs while 500 nM had the highest effects on hESCs. Functionally, the contractile frequency of mESCs-derived EBs (mEBs) responded appropriately to increasing concentration of isoprenaline and diltiazem. Positive phenotype of cardiac specific markers was confirmed in the apelin-treated groups. The protocol, consisting of apelin and mesodermal differentiation factors, induced contractility in significantly higher percentage of hESC-derived EBs (hEBs), up-regulated cardiac-specific genes and cell surface markers, and increased the contractile force. In conclusion, we have demonstrated that the treatment of apelin enhanced cardiac differentiation of mouse and human ESCs and exhibited synergistic effects with mesodermal differentiation factors.

Indexed as

ActinsActivinsAnimalsBone Morphogenetic Protein 4Cell DifferentiationCell LineConnexin 43Embryoid BodiesEmbryonic Stem CellsFibroblast Growth Factor 2Gene Expression RegulationHumansIntercellular Signaling Peptides and ProteinsMiceMyocardial ContractionMyocytes, CardiacActinsactivin AActivinsapelin-13 peptideBone Morphogenetic Protein 4Connexin 43Fibroblast Growth Factor 2Intercellular Signaling Peptides and ProteinsTroponin T

Identifiers

PMID22675543
PMCPMC3365885
OpenAlexW2030433820

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.