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Related Experiment Video

Updated: Jun 12, 2026

Derivation of Cardiac Progenitor Cells from Embryonic Stem Cells
08:00

Derivation of Cardiac Progenitor Cells from Embryonic Stem Cells

Published on: January 12, 2015

Endothelial cells regulate cardiomyocyte development from embryonic stem cells.

Kang Chen1, Hao Bai, Melanie Arzigian

  • 1Department of Cardiology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200025, China.

Journal of Cellular Biochemistry
|May 28, 2010
PubMed
Summary

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Endothelial cells are crucial for generating cardiomyocytes from pluripotent stem cells. Receptor tyrosine kinase EphB4 signaling within endothelial cells regulates this process, essential for cardiac regeneration.

Area of Science:

  • Cardiovascular Biology
  • Stem Cell Biology
  • Developmental Biology

Background:

  • The molecular mechanisms guiding pluripotent stem cell differentiation into cardiomyocytes remain largely undefined.
  • Understanding the cellular environment that directs cardiomyogenesis is critical for regenerative medicine.

Purpose of the Study:

  • To investigate the role of endothelial cells and EphB4 signaling in cardiomyocyte generation from embryonic stem cells.
  • To elucidate the contribution of the endothelial niche to cardiac differentiation.

Main Methods:

  • Utilized EphB4-null embryonic stem cells to assess cardiomyocyte differentiation.
  • Employed angiogenic inhibitors (endostatin, angiostatin) to study endothelial cell involvement.
  • Performed co-culture experiments with embryonic stem cells and human endothelial cells.

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Modified Mouse Embryonic Stem Cell based Assay for Quantifying Cardiogenic Induction Efficiency

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Last Updated: Jun 12, 2026

Derivation of Cardiac Progenitor Cells from Embryonic Stem Cells
08:00

Derivation of Cardiac Progenitor Cells from Embryonic Stem Cells

Published on: January 12, 2015

Pluripotent Stem Cell Derived Cardiac Cells for Myocardial Repair
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Pluripotent Stem Cell Derived Cardiac Cells for Myocardial Repair

Published on: February 3, 2017

Modified Mouse Embryonic Stem Cell based Assay for Quantifying Cardiogenic Induction Efficiency
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Modified Mouse Embryonic Stem Cell based Assay for Quantifying Cardiogenic Induction Efficiency

Published on: April 22, 2011

  • Analyzed the expression of cardiac-specific genes (alpha-MHC, MLC-2V).

    • Main Results:

    • EphB4-null embryonic stem cells showed significantly reduced cardiomyocyte formation and cardiac gene expression.
    • Angiogenic inhibitors impaired endothelial cell differentiation and subsequent cardiomyogenesis.
    • Co-culture with human endothelial cells enhanced cardiomyocyte generation and cardiac gene expression in embryonic stem cells.
    • Human endothelial cells rescued the cardiomyocyte differentiation defects in EphB4-deficient embryonic stem cells.

    Conclusions:

    • Endothelial cells play an essential, previously unrecognized role in facilitating cardiomyocyte differentiation from pluripotent stem cells.
    • EphB4 signaling within the endothelial niche is a critical regulator of cardiomyocyte regeneration.