Exploring the role of brown algae and algal polyphenols in muscle hypertrophy and strength enhancement in physically inactive adult mice

Autor: Jimin Hyun, Sang-Woon Lee, R.P.G.S.K. Amarasiri, Jun-Geon Je, Lei Wang, You-Jin Jeon, Bomi Ryu
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of Functional Foods, Vol 108, Iss , Pp 105753- (2023)
Druh dokumentu: article
ISSN: 1756-4646
DOI: 10.1016/j.jff.2023.105753
Popis: The prevalent sedentary lifestyle of adults has led to decreased physical activity and increased health risks. We aimed to investigate the effects of Ishige okamurae extract (IO) and its active compound diphlorethohydroxycarmalol (DPHC) on muscle characteristics of physically inactive adult male mice. IO and DPHC supplementation did not lead to significant male hormonal imbalance in adult sedentary mice. However, they significantly increased muscle strength and hypertrophy in four major muscle groups. Furthermore, IO and DPHC treatment upregulated the expression of oxidative phosphorylation chain enzyme complexes in the muscle tissue, indicating enhanced mitochondrial activity. Thus, IO and DPHC exert positive effects on muscle health and function by improving mitochondrial function in physically inactive adult mice. Algal consumption can improve muscle-related indicators and prevent muscle deterioration in sedentary individuals. Understanding the mechanisms underlying these effects could provide valuable insights for developing interventions to enhance muscle health in individuals with limited physical activity.
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