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Epicardial Outgrowth Culture Assay and Ex Vivo Assessment of Epicardial-derived Cell Migration
Published on: March 18, 2016
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Biological Systems and Methods for Studying WT1 in the Epicardium
Víctor Velecela1,2, Janat Fazal-Salom2, Ofelia M Martínez-Estrada3
1MRC Human Genetics Unit, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Methods in Molecular Biology (Clifton, N.J.)
|July 16, 2016
Summary
Wilms Tumor 1 (WT1) is crucial for embryonic heart development, regulating epicardial cell proliferation, stemness, and migration. This review details tools for studying WT1 in the developing epicardium.
Area of Science:
- Developmental Biology
- Cardiovascular Research
- Molecular Biology
Background:
- The embryonic epicardium provides essential cells and factors for heart formation.
- Wilms Tumor 1 (WT1) is prominently expressed in epicardial cells during development.
- WT1 expression levels correlate with epicardial cell stemness and migratory potential.
Purpose of the Study:
- To review methods for investigating WT1 function in the embryonic epicardium.
- To highlight the role of WT1 in epicardial cell behavior during heart development.
Main Methods:
- Literature review of studies on WT1 in embryonic epicardium.
- Analysis of genetic tools and experimental strategies.
- Examples of WT1 tracing in embryonic development and post-myocardial infarction.
Main Results:
- WT1 expression is a key marker for epicardial cell activity.
- WT1 influences epicardial cell proliferation, stem cell characteristics, and migration.
- WT1 is essential for proper cardiovascular precursor cell development.
Conclusions:
- WT1 is a critical regulator of embryonic epicardial cell function.
- Understanding WT1 mechanisms informs cardiovascular development and regeneration strategies.
- Various tools are available to study WT1's role in the epicardium.
