Coronary Vasculature in Cardiac Development and Regeneration

Subir Kapuria1, Tyler Yoshida2,3, Ching-Ling Lien4,5,6

  • 1The Saban Research Institute of Children's Hospital Los Angeles, Los Angeles, CA 90027, USA. skapuria@chla.usc.edu.

Insights

Understanding coronary vessel development and regeneration is key for heart health. This review explores coronary vessel formation, cell origins, signaling pathways, and heart regeneration mechanisms in zebrafish.

Area of Science:

  • Cardiovascular Biology
  • Developmental Biology
  • Regenerative Medicine

Background:

  • Functional coronary circulation is vital for heart health in vertebrates.
  • Coronary diseases pose significant health risks.
  • Knowledge gaps exist regarding coronary vessel development and its role in heart regeneration.

Purpose of the Study:

  • To provide a comprehensive review of coronary vessel formation and heart regeneration.
  • To explore the evolutionary perspective of coronary vessel development.
  • To summarize critical signaling pathways and molecular mechanisms involved.

Main Methods:

  • Literature review focusing on evolutionary, cellular, and molecular aspects.
  • Analysis of signaling pathways regulating coronary vessel development.
  • Examination of heart regeneration mechanisms in zebrafish.

Main Results:

  • Early revascularization is crucial for effective heart regeneration.
  • Detailed discussion on cell origins of coronary endothelial and perivascular cells.
  • Summary of key signaling pathways in coronary vessel development.

Conclusions:

  • Zebrafish serve as a valuable model for studying heart regeneration and coronary systems.
  • Further research into molecular mechanisms can advance therapeutic strategies for heart disease.

Related Concept Videos

Coronary Circulation01:21

Coronary Circulation

The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
7.2K
Whole Body Regeneration01:33

Whole Body Regeneration

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;...
4.1K
Liver Regeneration01:24

Liver Regeneration

The liver is an important organ in vertebrates that plays an essential role in metabolism. It is also responsible for storing and redistributing nutrients such as carbohydrates, fats, and vitamins in the body. Additionally, the liver releases bile salts which are critical for digesting food and eliminating toxic metabolites from the body.
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...
4.3K
Overview of Regeneration and Repair01:19

Overview of Regeneration and Repair

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.
Regeneration
All animals have varying degrees of...
5.2K
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
1.1K
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
443