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[The development of cardiac function and its relation to metabolism during the perinatal period]
1Departamento de Fisiología, Instituto Nacional de Cardiología Ignacio Chávez, México, D.F.
Insights
This review covers heart development, focusing on how metabolic changes impact the heart's electrical and mechanical functions from its early stages.
Area of Science:
- Cardiovascular physiology
- Developmental biology
- Cardiac electrophysiology
Context:
- Heart development involves intricate processes of electrical and mechanical maturation.
- Metabolic shifts are critical during embryonic and fetal cardiac development.
- Understanding these changes is key to comprehending normal and abnormal heart function.
Purpose:
- To review key aspects of heart development, including excitability and activity.
- To emphasize the role of metabolic alterations in cardiac development.
- To explore the consequences of metabolic changes on heart function.
Summary:
- Cardiac development encompasses the emergence of electrical excitability and coordinated mechanical contractions.
- Metabolic transformations, including shifts in substrate utilization and energy production, significantly influence cardiac development.
- These metabolic changes have profound effects on the developing heart's electrical properties and contractile performance.
Impact:
- Provides insights into the fundamental processes governing heart formation.
- Highlights the critical interplay between metabolism and cardiac function during development.
- Offers a foundation for understanding congenital heart defects related to metabolic pathways.
Abstract:
Several aspects of heart development are reviewed such as development of excitability and electrical and mechanical activity of the heart. Special emphasis is made upon metabolic changes during heart development and its possible consequences on electrical and mechanical activity.