腎と骨代謝 Vol.32 No.3(2)


特集名 筋肉・エクササイズとミネラル代謝
題名 骨と筋肉
発刊年月 2019年 07月
著者 梶 博史 近畿大学医学部再生機能医学
【 要旨 】 骨と筋肉が関連する臨床知見として,サルコペニアと骨粗鬆症の関連が注目されてきた.高筋量が骨密度高値や骨折リスク低下と関連するのみならず,筋力や身体機能が筋量とは独立して骨粗鬆症に関連する知見も増加してきた.さらに,筋肉と骨の相互関連(筋・骨連関)も新しい研究分野となっている.そのなかでもマイオスタチンやアイリシンなどのマイオカインの骨への作用は病態においても重要な可能性があり,新しいマイオカインとしてフォリスタチンやBAIBAが見出された.
Theme Muscle and exercise physiology on mineral metabolism
Title Bone and skeletal muscle
Author Hiroshi Kaji Department of Physiology and Regenerative Medicine, Kin-dai University Faculty of Medicine
[ Summary ] The relationships between sarcopenia and osteoporosis have been recently noted as the clinical topic related to interactions between bone and muscle. Although it is well known that higher muscle mass is related to higher bone mineral density and reduced fracture risk, there has been increasing evidence that muscle strength and physical performance are related to osteoporosis independently of muscle mass. Moreover, the muscle/bone relationship has become a new research field now. Among them, the actions of myokines, such as myostatin and irisin, on bones may be important in pathological states and some novel myokines, follistatin and BAIBA, were found recently.
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