Amino acids and muscle protein metabolism with aging

Sarcopenia is age-associated loss of skeletal muscle mass and strength which develops slowly over decades and becomes a significant factor to disability among the elderly population. Although several mechanisms of sarcopenia have been proposed, they all seem to affect the balance between muscle pro...

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Main Author: Satoshi Fujita
Format: Article
Language:English
Published: Penerbit UKM 2009
Online Access:http://journalarticle.ukm.my/3627/
http://journalarticle.ukm.my/3627/
http://journalarticle.ukm.my/3627/1/Amino_Acids_and_Muscle_Protein_Metabolism.pdf
id ukm-3627
recordtype eprints
spelling ukm-36272016-12-14T06:34:59Z http://journalarticle.ukm.my/3627/ Amino acids and muscle protein metabolism with aging Satoshi Fujita, Sarcopenia is age-associated loss of skeletal muscle mass and strength which develops slowly over decades and becomes a significant factor to disability among the elderly population. Although several mechanisms of sarcopenia have been proposed, they all seem to affect the balance between muscle protein synthesis and breakdown, resulting in the net muscle loss. In present article, the most recent findings regarding the role of nutritional intake on muscle protein metabolism in the elderly will be reviewed. Particular focus will be given to dietary protein requirement for elderly, acute anabolic response of amino acids and protein intake, age-associated changes in the response of muscle protein to a meal intake, and the role of insulin resistance of muscle protein metabolism among the elderly. Finally, possible benefits and risks of protein and amino acid supplements for the prevention and treatment of sarcopenia will also be reviewed. Penerbit UKM 2009 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/3627/1/Amino_Acids_and_Muscle_Protein_Metabolism.pdf Satoshi Fujita, (2009) Amino acids and muscle protein metabolism with aging. Jurnal Sains Kesihatan Malaysia, 7 (1). pp. 1-11. ISSN 1675-8161 http://www.fsk.ukm.my/jurnal/jilid%207%281%292009/Chapter1.pdf
repository_type Digital Repository
institution_category Local University
institution Universiti Kebangasaan Malaysia
building UKM Institutional Repository
collection Online Access
language English
description Sarcopenia is age-associated loss of skeletal muscle mass and strength which develops slowly over decades and becomes a significant factor to disability among the elderly population. Although several mechanisms of sarcopenia have been proposed, they all seem to affect the balance between muscle protein synthesis and breakdown, resulting in the net muscle loss. In present article, the most recent findings regarding the role of nutritional intake on muscle protein metabolism in the elderly will be reviewed. Particular focus will be given to dietary protein requirement for elderly, acute anabolic response of amino acids and protein intake, age-associated changes in the response of muscle protein to a meal intake, and the role of insulin resistance of muscle protein metabolism among the elderly. Finally, possible benefits and risks of protein and amino acid supplements for the prevention and treatment of sarcopenia will also be reviewed.
format Article
author Satoshi Fujita,
spellingShingle Satoshi Fujita,
Amino acids and muscle protein metabolism with aging
author_facet Satoshi Fujita,
author_sort Satoshi Fujita,
title Amino acids and muscle protein metabolism with aging
title_short Amino acids and muscle protein metabolism with aging
title_full Amino acids and muscle protein metabolism with aging
title_fullStr Amino acids and muscle protein metabolism with aging
title_full_unstemmed Amino acids and muscle protein metabolism with aging
title_sort amino acids and muscle protein metabolism with aging
publisher Penerbit UKM
publishDate 2009
url http://journalarticle.ukm.my/3627/
http://journalarticle.ukm.my/3627/
http://journalarticle.ukm.my/3627/1/Amino_Acids_and_Muscle_Protein_Metabolism.pdf
first_indexed 2023-09-18T19:39:19Z
last_indexed 2023-09-18T19:39:19Z
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