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Related Concept Videos

Development of the Heart01:27

Development of the Heart

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The development of the human heart, a crucial organ, commences from the mesoderm on the 18th or 19th day after fertilization. This process initiates in the cardiogenic area, a group of mesodermal cells at the embryo's head end, which evolves into elongated strands known as cardiogenic cords. These cords undergo a transformation to form hollow-centered endocardial tubes.
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Overview of Regeneration and Repair01:19

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Regeneration and repair processes are critical in healing damages caused by injury, disease, and aging. In regeneration, the damaged tissue is entirely replaced with new growth that restores the original architecture and function. In contrast, tissue repair usually results in a fixed tissue architecture involving scar formation. Scars generally do not reestablish tissue function and may also exhibit structural abnormalities at the injury site.
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Whole Body Regeneration01:33

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Regeneration is the process of restoring injured or lost tissues, organs, or body parts. While simpler organisms generally show greater ability to regenerate their whole body, few complex animals show similarly exceptional regeneration. For example, planarian flatworms have a unique regenerative potential making them a popular study organism among biologists to understand the mechanisms of whole body regeneration. Other organisms, such as hydra, also show extreme regeneration potential;...
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Related Experiment Video

Updated: Mar 6, 2026

An Apical Resection Model in the Adult Xenopus tropicalis Heart
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Cardiac Regeneration: Lessons From Development.

Francisco X Galdos1, Yuxuan Guo1, Sharon L Paige1

  • 1From the Cardiovascular Institute, School of Medicine, Stanford University, CA (F.X.G., S.L.P., S.M.W.); Department of Cardiology, Boston Children's Hospital, MA (Y.G., N.J.V., W.T.P.); Division of Pediatric Cardiology, Department of Pediatrics (S.L.P.), Division of Cardiovascular Medicine, Department of Medicine (S.M.W.), and Institute of Stem Cell and Regenerative Biology, School of Medicine, Stanford, CA (F.X.G., S.L.P., S.M.W.); and Harvard Stem Cell Institute, Harvard University, Cambridge, MA (W.T.P.).

Circulation Research
|March 18, 2017
PubMed
Summary
This summary is machine-generated.

Palliative surgery for congenital heart disease improves survival but can lead to heart failure. Understanding heart development offers new strategies for cardiac regeneration to treat heart disease.

Keywords:
cardiac developmentcardiac regenerationcardiomyocyte maturationsignaling pathwaystranscriptional regulation

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Area of Science:

  • Cardiovascular Research
  • Developmental Biology
  • Regenerative Medicine

Background:

  • Palliative surgery for congenital heart disease enables survival but can cause heart failure due to chronic cardiac loads.
  • Current treatments for heart failure after palliative surgery are limited by the heart's low capacity for cardiomyocyte regeneration.

Purpose of the Study:

  • To review key insights from heart development research.
  • To identify opportunities for enhancing cardiac regeneration.

Main Methods:

  • Review of major lessons from studies on heart development.
  • Analysis of fetal and neonatal cardiac development periods.

Main Results:

  • Heart development studies illuminate potential pathways for cardiac regeneration.
  • Fetal and neonatal periods present unique opportunities for enhancing heart regeneration.

Conclusions:

  • Understanding heart development is crucial for advancing cardiac regeneration strategies.
  • Targeting developmental periods could transform treatments for congenital and acquired heart disease.