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Isolation, Culture, and Functional Characterization of Adult Mouse Cardiomyoctyes
Published on: September 24, 2013
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Isolation of Adult Mouse Cardiomyocytes Using Langendorff Perfusion Apparatus.
Yang Liu1, David E Dostal2, Carl W Tong2
1Department of Medical Physiology, Texas A&M University College of Medicine, Brain, TX, USA. Piaoguo1998@gmail.com.
Methods in Molecular Biology (Clifton, N.J.)
|July 31, 2021
Summary
This study presents a straightforward method for isolating adult mouse cardiomyocytes using Langendorff perfusion. This technique is crucial for studying heart conditions like hypertrophy and failure in vitro.
Area of Science:
- Cardiology
- Cell Biology
- Physiology
Background:
- Heart disease is a leading cause of mortality in the US.
- Studying adult cardiomyocytes is vital for understanding cardiac function and disease.
- Isolating adult cardiomyocytes is difficult due to cell-cell adhesion.
Purpose of the Study:
- To establish a reliable protocol for isolating adult mouse cardiomyocytes.
- To facilitate in vitro studies using genetically modified mouse models.
- To support research on cardiomyocyte contractility, hypertrophy, and cardiac failure.
Main Methods:
- Utilized Langendorff perfusion apparatus for heart isolation.
- Employed calcium depletion and collagenase digestion for cell separation.
- Minced and filtered left ventricles, followed by CaCl2 treatment.
Main Results:
- Successfully isolated viable adult mouse cardiomyocytes.
- Developed a straightforward and reproducible isolation protocol.
- The isolated cells are suitable for various experimental applications.
Conclusions:
- The described method provides a robust approach for adult cardiomyocyte isolation.
- This protocol supports research into heart disease mechanisms and drug screening.
- Enables advanced in vitro studies with adult cardiac myocytes.
