Cold-Induced Survival Mechanisms in Muscle Stem Cells | Insights from Hibernating Syrian Hamsters

from SciBud: Emerging Discoveries from Bioimaging · host Galo Garcia

In this episode of SciBud, join Maple as we dive into a groundbreaking study that unveils the resilience of skeletal muscle stem cells, or satellite cells, in hibernating Syrian hamsters. Discover how these remarkable creatures withstand cold-induced cell death thanks to a powerful antioxidant enzyme, GPX4, which bolsters their cellular defenses. But it’s not all smooth sailing—while these stem cells survive, their ability to regenerate muscle is significantly delayed upon waking from hibernation due to suppressed gene activity. With intriguing experimental insights on muscle recovery in live hamsters, the research not only enriches our understanding of hibernation but also paves the way for potential therapeutic advancements in muscle health for all mammals, including humans. Tune in to learn more about this fascinating interplay between cold exposure and muscle regeneration, and what it could mean for aging and disuse muscle conditions! Link to episode page with article citation: www.scibud.media/podcast/season/2025/episode/290

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This episode was published on December 2, 2025.

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