Evidence map›Paper›PMID 27355368›Full record

ArticlePloS one2016

HIF-1alpha Deficiency Attenuates the Cardiomyogenesis of Mouse Embryonic Stem Cells.

Jana Kudová, Jiřina Procházková, Ondřej Vašiček, Tomáš Perečko, Miroslava Sedláčková, Martin Pešl, Jiří Pacherník, Lukáš Kubala

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  11. Redox regulation in regenerative medicine and tissue engineering: The paradox of oxygen.Journal of tissue engineering and regenerative medicine · 2018
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Neural Differentiation Is Inhibited through HIF1Stem cells international · 2017
    Article
  17. 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

8 authors at 2 institutions in 1 country.

Jana KudováInstitute of Biophysics, Academy of Sciences of the Czech Republic, Brno, Czech Republic.
Jiřina ProcházkováDepartment of Histology and Embryology, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Ondřej VašičekInstitute of Biophysics, Academy of Sciences of the Czech Republic, Brno, Czech Republic.
Tomáš PerečkoInstitute of Biophysics, Academy of Sciences of the Czech Republic, Brno, Czech Republic.
Miroslava SedláčkováDepartment of Histology and Embryology, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Martin PešlDepartment of Biology, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Jiří PacherníkInstitute of Experimental Biology, Faculty of Science, Masaryk University, Brno, Czech Republic.
Lukáš KubalaInstitute of Biophysics, Academy of Sciences of the Czech Republic, Brno, Czech Republic.ORCID http://orcid.org/0000-0002-7729-7338
Czech Academy of Sciences · CZMasaryk University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac cell formation, cardiomyogenesis, is critically dependent on oxygen availability. It is known that hypoxia, a reduced oxygen level, modulates the in vitro differentiation of pluripotent cells into cardiomyocytes via hypoxia inducible factor-1alpha (HIF-1α)-dependent mechanisms. However, the direct impact of HIF-1α deficiency on the formation and maturation of cardiac-like cells derived from mouse embryonic stem cells (mESC) in vitro remains to be elucidated. In the present study, we demonstrated that HIF-1α deficiency significantly altered the quality and quantity of mESC-derived cardiomyocytes. It was accompanied with lower mRNA and protein levels of cardiac cell specific markers (myosin heavy chains 6 and 7) and with a decreasing percentage of myosin heavy chain α and β, and cardiac troponin T-positive cells. As to structural aspects of the differentiated cardiomyocytes, the localization of contractile proteins (cardiac troponin T, myosin heavy chain α and β) and the organization of myofibrils were also different. Simultaneously, HIF-1α deficiency was associated with a lower percentage of beating embryoid bodies. Interestingly, an observed alteration in the in vitro differentiation scheme of HIF-1α deficient cells was accompanied with significantly lower expression of the endodermal marker (hepatic nuclear factor 4 alpha). These findings thus suggest that HIF-1α deficiency attenuates spontaneous cardiomyogenesis through the negative regulation of endoderm development in mESC differentiating in vitro.

Indexed as

Muscle DevelopmentActininAnimalsCell DifferentiationCell HypoxiaGene Expression ProfilingGene Knockout TechniquesHeartHypoxia-Inducible Factor 1, alpha SubunitMiceMouse Embryonic Stem CellsMyocytes, CardiacMyosin Heavy ChainsMyosin Light ChainsOxygenRegenerationActininHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitMlc2a protein, mouseMyosin Heavy ChainsMyosin Light ChainsOxygenTroponin T

Identifiers

PMID27355368
PMCPMC4927095
OpenAlexW2466797014

What OpenQuestion holds

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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.