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Analysis of Cardiac Chamber Development During Mouse Embryogenesis Using Whole Mount Epifluorescence
Published on: April 17, 2019
In situ analysis of the cardiac muscle gene program during embryogenesis
1Department of Anatomy, University of Wisconsin Medical School, Madison, WI 53706, USA.
Trends in Cardiovascular Medicine
|January 20, 2011
Summary
Gene expression in embryonic cardiac muscle reveals complex developmental changes. Different cardiac myocyte populations emerge during heart formation, influencing myocardial morphogenesis.
Area of Science:
- Developmental Biology
- Molecular Biology
- Cardiovascular Research
Background:
- Cardiac muscle development involves intricate gene expression changes.
- The embryonic heart transforms from a simple tube to a four-chambered organ.
- Understanding gene regulation is key to cardiac development.
Purpose of the Study:
- To summarize in vivo findings on gene expression in the developing embryonic heart.
- To correlate gene expression patterns with cardiac morphogenesis.
- To explore the emergence of distinct cardiac myocyte populations during development.
Main Methods:
- In situ hybridization using nucleic acid probes.
- Immunohistochemistry with antibodies.
- Analysis of temporal and spatial gene expression patterns.
Main Results:
- Observed complex temporal and spatial expression of structural and transcription factor genes.
- Identified dynamic changes in gene expression during myocardial maturation.
- Evidence suggests the appearance of diverse cardiac myocyte populations during embryogenesis.
Conclusions:
- Gene expression dynamics are crucial for shaping the developing myocardium.
- Distinct cardiac myocyte populations arise during embryonic heart development.
- In vivo studies provide insights into the morphogenetic events of heart formation.
