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Cardiac Development and Animal Models of Congenital Heart Defects.
1Aix Marseille Université, Institut de Biologie du Dévelopment de Marseille, Marseille, France. Robert.Kelly@univ-amu.fr.
Advances in Experimental Medicine and Biology
|June 17, 2024
Summary
This review covers key cardiac development stages, from initial heart formation to complex septation and vascularization. It also introduces animal models used for studying congenital heart defects (CHDs).
Area of Science:
- Developmental Biology
- Cardiovascular Research
- Genetics
Background:
- Cardiac development is a complex process involving intricate cellular and molecular events.
- Congenital heart defects (CHDs) are common birth abnormalities requiring better understanding.
- Animal models are crucial for investigating heart development and disease.
Purpose of the Study:
- To provide a concise overview of major cardiac development milestones.
- To introduce commonly utilized animal models in cardiac development research.
- To highlight the relevance of these models for studying congenital heart defects (CHDs).
Main Methods:
- Literature review of cardiac development.
- Summary of key developmental stages: early formation, chamber morphogenesis, septation, conduction system, and coronary artery development.
- Introduction to established animal models for heart development research.
Main Results:
- Cardiac development encompasses distinct phases: early formation, chamber morphogenesis and septation, and specialized system development.
- Various animal species serve as models to study normal heart development and congenital heart defects (CHDs).
Conclusions:
- Understanding the fundamental stages of cardiac development is essential.
- Animal models provide invaluable insights into the mechanisms underlying congenital heart defects (CHDs).
- Further research using these models can advance diagnostic and therapeutic strategies for CHDs.
Keywords:
Arterial poleAtrioventricular canalAtrioventricular cushionsAtrioventricularcushionAtrioventricular septal defectCardiac conduction systemCardiac crescentCardiac neural crest cellsCardiac progenitor cellsChickCiona intestinalisCommon arterial trunkDouble outlet right ventricleDrosophila melanogasterEndocardial cushionsEndocardiumEpicardiumHeart tubeLeft–right axisLoopingMouseN-ethyl-N-nitrosoureaNKX2–5Outflow tractPharyngeal arch arteriesPharyngeal mesodermPurkinje fibersSecond heart fieldSeptationT-box 1Tetralogy of FallotTrabeculaeVenous poleXenopusZebrafish
