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Efficient Derivation of Human Cardiac Precursors and Cardiomyocytes from Pluripotent Human Embryonic Stem Cells with Small Molecule Induction

Efficient Derivation of Human Cardiac Precursors and Cardiomyocytes from Pluripotent Human Embryonic Stem Cells with Small Molecule Induction

Published on: November 3, 2011

Harnessing developmental cues for cardiomyocyte production.

Renee G C Maas¹, Floor W van den Dolder², Qianliang Yuan²

¹Utrecht Regenerative Medicine Center, Circulatory Health Laboratory, University Utrecht, Experimental Cardiology Laboratory, Department of Cardiology, University Medical Center Utrecht, 3508 GA Utrecht, the Netherlands.

Development (Cambridge, England)

|August 10, 2023

Summary

Understanding heart growth signals like Wnt and Hippo is key. New strategies are needed to stimulate cardiac regeneration and cardiomyocyte renewal in adult hearts.

Keywords:

Cardiomyocyte production Cardiomyocyte proliferation Cardiomyocyte self-renewal Embryonic growth pathways Fetal gene program Heart regeneration Hippo signaling Wnt signaling hiPSC-CM

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Area of Science:

Cardiovascular research
Developmental biology
Regenerative medicine

Background:

Heart growth and size are controlled by specific signaling pathways, including Wnt and Hippo signaling, identified through mouse knockout studies.
Despite advances, therapies for myocardial loss and lack of cardiomyocyte renewal in cardiomyopathies are unavailable.
Mechanisms limiting adult heart regeneration and strategies to stimulate it remain critical research areas.

Approach:

This review highlights the intricate interactions of signaling pathways governing heart development.
It discusses the translation of this developmental knowledge into current cardiomyocyte production technologies.

Key Points:

Wnt and Hippo signaling pathways play crucial roles in embryonic and fetal heart development.
Adult hearts exhibit a decline in cardiomyocyte proliferation, hindering natural regeneration.
Signaling pathways regulating embryonic cardiomyocyte proliferation are upregulated in postnatal injured hearts.

Conclusions:

Understanding developmental signaling pathways is essential for addressing adult heart regeneration.
Knowledge of these pathways informs the development of novel strategies for cardiac repair and cardiomyocyte production.
Further research into stimulating cardiomyocyte renewal holds promise for treating cardiomyopathies.