Polyphenols and Their Effects on Muscle Atrophy and Muscle Health

Skeletal muscle atrophy is the decrease in muscle mass and strength caused by reduced protein synthesis/accelerated protein degradation. Various conditions, such as denervation, disuse, aging, chronic diseases, heart disease, obstructive lung disease, diabetes, renal failure, AIDS, sepsis, cancer, a...

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Main Authors: Takeshi Nikawa, Anayt Ulla, Iori Sakakibara
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/26/16/4887
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author Takeshi Nikawa
Anayt Ulla
Iori Sakakibara
author_facet Takeshi Nikawa
Anayt Ulla
Iori Sakakibara
author_sort Takeshi Nikawa
collection DOAJ
description Skeletal muscle atrophy is the decrease in muscle mass and strength caused by reduced protein synthesis/accelerated protein degradation. Various conditions, such as denervation, disuse, aging, chronic diseases, heart disease, obstructive lung disease, diabetes, renal failure, AIDS, sepsis, cancer, and steroidal medications, can cause muscle atrophy. Mechanistically, inflammation, oxidative stress, and mitochondrial dysfunction are among the major contributors to muscle atrophy, by modulating signaling pathways that regulate muscle homeostasis. To prevent muscle catabolism and enhance muscle anabolism, several natural and synthetic compounds have been investigated. Recently, polyphenols (i.e., natural phytochemicals) have received extensive attention regarding their effect on muscle atrophy because of their potent antioxidant and anti-inflammatory properties. Numerous in vitro and in vivo studies have reported polyphenols as strongly effective bioactive molecules that attenuate muscle atrophy and enhance muscle health. This review describes polyphenols as promising bioactive molecules that impede muscle atrophy induced by various proatrophic factors. The effects of each class/subclass of polyphenolic compounds regarding protection against the muscle disorders induced by various pathological/physiological factors are summarized in tabular form and discussed. Although considerable variations in antiatrophic potencies and mechanisms were observed among structurally diverse polyphenolic compounds, they are vital factors to be considered in muscle atrophy prevention strategies.
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spelling doaj.art-4af70d2eff194a1a8415212bd7f99fcc2023-11-22T08:53:34ZengMDPI AGMolecules1420-30492021-08-012616488710.3390/molecules26164887Polyphenols and Their Effects on Muscle Atrophy and Muscle HealthTakeshi Nikawa0Anayt Ulla1Iori Sakakibara2Department of Nutritional Physiology, Institute of Medical Nutrition, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima 770-8503, JapanDepartment of Nutritional Physiology, Institute of Medical Nutrition, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima 770-8503, JapanDepartment of Nutritional Physiology, Institute of Medical Nutrition, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima 770-8503, JapanSkeletal muscle atrophy is the decrease in muscle mass and strength caused by reduced protein synthesis/accelerated protein degradation. Various conditions, such as denervation, disuse, aging, chronic diseases, heart disease, obstructive lung disease, diabetes, renal failure, AIDS, sepsis, cancer, and steroidal medications, can cause muscle atrophy. Mechanistically, inflammation, oxidative stress, and mitochondrial dysfunction are among the major contributors to muscle atrophy, by modulating signaling pathways that regulate muscle homeostasis. To prevent muscle catabolism and enhance muscle anabolism, several natural and synthetic compounds have been investigated. Recently, polyphenols (i.e., natural phytochemicals) have received extensive attention regarding their effect on muscle atrophy because of their potent antioxidant and anti-inflammatory properties. Numerous in vitro and in vivo studies have reported polyphenols as strongly effective bioactive molecules that attenuate muscle atrophy and enhance muscle health. This review describes polyphenols as promising bioactive molecules that impede muscle atrophy induced by various proatrophic factors. The effects of each class/subclass of polyphenolic compounds regarding protection against the muscle disorders induced by various pathological/physiological factors are summarized in tabular form and discussed. Although considerable variations in antiatrophic potencies and mechanisms were observed among structurally diverse polyphenolic compounds, they are vital factors to be considered in muscle atrophy prevention strategies.https://www.mdpi.com/1420-3049/26/16/4887antioxidantspolyphenolsflavonoidmuscle atrophyproteolysismitochondrial dysfunction
spellingShingle Takeshi Nikawa
Anayt Ulla
Iori Sakakibara
Polyphenols and Their Effects on Muscle Atrophy and Muscle Health
Molecules
antioxidants
polyphenols
flavonoid
muscle atrophy
proteolysis
mitochondrial dysfunction
title Polyphenols and Their Effects on Muscle Atrophy and Muscle Health
title_full Polyphenols and Their Effects on Muscle Atrophy and Muscle Health
title_fullStr Polyphenols and Their Effects on Muscle Atrophy and Muscle Health
title_full_unstemmed Polyphenols and Their Effects on Muscle Atrophy and Muscle Health
title_short Polyphenols and Their Effects on Muscle Atrophy and Muscle Health
title_sort polyphenols and their effects on muscle atrophy and muscle health
topic antioxidants
polyphenols
flavonoid
muscle atrophy
proteolysis
mitochondrial dysfunction
url https://www.mdpi.com/1420-3049/26/16/4887
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