Abstract
Skeletal muscles contain stem cells called satellite cells, which are essential for muscle regeneration. The population of satellite cells declines with aging and the incidence of pathological conditions such as muscular dystrophy. There is increasing evidence that metabolic switches and mitochondrial function are critical regulators of cell fate decision (quiescence, activation, differentiation, and self-renewal) during myogenesis. Thus, monitoring and identifying the metabolic profile in live cells using the Seahorse XF Bioanalyzer could provide new insights on the molecular mechanisms governing stem cell dynamics during regeneration and tissue maintenance. Here we described a method to assess mitochondrial respiration (oxygen consumption rate) and glycolysis (ECAR) in primary murine satellite cells, multinucleated myotubes, and C2C12 myoblasts.
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Acknowledgments
The authors thank Dr. Kazuo Yamamoto (Nagasaki University, School of Medicine, Nagasaki, Japan) and Dr. Yusuke Ono (Institute of Molecular Embryology and Genetics, Kumamoto University) for technical support. This work was supported by a MEXT Leading Initiative for Excellent Young Researchers.
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Takeda, K., Takemasa, T., Fujita, R. (2023). High Throughput Screening of Mitochondrial Bioenergetics in Myoblasts and Differentiated Myotubes. In: Asakura, A. (eds) Skeletal Muscle Stem Cells. Methods in Molecular Biology, vol 2640. Humana, New York, NY. https://doi.org/10.1007/978-1-0716-3036-5_7
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DOI: https://doi.org/10.1007/978-1-0716-3036-5_7
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Publisher Name: Humana, New York, NY
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Online ISBN: 978-1-0716-3036-5
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