[HTML][HTML] Role of exercise in age-related sarcopenia

SZ Yoo, MH No, JW Heo, DH Park… - Journal of exercise …, 2018 - ncbi.nlm.nih.gov
Sarcopenia is an age-associated decline of skeletal muscle mass and function and is known
to lead to frailty, cachexia, osteoporosis, metabolic syndromes, and death. Notwithstanding …

Skeletal muscle mitochondria and aging: a review

CM Peterson, DL Johannsen… - Journal of aging …, 2012 - Wiley Online Library
Aging is characterized by a progressive loss of muscle mass and muscle strength. Declines
in skeletal muscle mitochondria are thought to play a primary role in this process …

Mitochondrial pathways in sarcopenia of aging and disuse muscle atrophy

R Calvani, AM Joseph, PJ Adhihetty, A Miccheli… - Biological …, 2013 - degruyter.com
Muscle loss during aging and disuse is a highly prevalent and disabling condition, but
knowledge about cellular pathways mediating muscle atrophy is still limited. Given the …

Effects of aging on human skeletal muscle after immobilization and retraining

C Suetta, LG Hvid, L Justesen… - Journal of applied …, 2009 - journals.physiology.org
Inactivity is a recognized compounding factor in sarcopenia and muscle weakness in old
age. However, while the negative effects of unloading on skeletal muscle in young …

Muscle memory and a new cellular model for muscle atrophy and hypertrophy

K Gundersen - Journal of Experimental Biology, 2016 - journals.biologists.com
Memory is a process in which information is encoded, stored, and retrieved. For vertebrates,
the modern view has been that it occurs only in the brain. This review describes a cellular …

[HTML][HTML] Age-related deficits in skeletal muscle recovery following disuse are associated with neuromuscular junction instability and ER stress, not impaired protein …

LM Baehr, DWD West, G Marcotte, AG Marshall… - Aging (Albany …, 2016 - ncbi.nlm.nih.gov
Age-related loss of muscle mass and strength can be accelerated by impaired recovery of
muscle mass following a transient atrophic stimulus. The aim of this study was to identify the …

Mitochondrial function and apoptotic susceptibility in aging skeletal muscle

B Chabi, V Ljubicic, KJ Menzies, JH Huang… - Aging cell, 2008 - Wiley Online Library
During aging, skeletal muscle undergoes sarcopenia, a condition characterized by a loss of
muscle cell mass and alterations in contractile function. The origin of these decrements is …

[HTML][HTML] Increased superoxide in vivo accelerates age-associated muscle atrophy through mitochondrial dysfunction and neuromuscular junction degeneration

YC Jang, MS Lustgarten, Y Liu, FL Muller… - The FASEB …, 2010 - ncbi.nlm.nih.gov
Oxidative stress has been implicated in the etiology of age-related muscle loss (sarcopenia).
However, the underlying mechanisms by which oxidative stress contributes to sarcopenia …

Excitation‐transcription coupling in skeletal muscle: the molecular pathways of exercise

K Gundersen - Biological Reviews, 2011 - Wiley Online Library
Muscle fibres have different properties with respect to force, contraction speed, endurance,
oxidative/glycolytic capacity etc. Although adult muscle fibres are normally post‐mitotic with …

Skeletal muscle wasting with disuse atrophy is multi-dimensional: the response and interaction of myonuclei, satellite cells and signaling pathways

NE Brooks, KH Myburgh - Frontiers in physiology, 2014 - frontiersin.org
Maintenance of skeletal muscle is essential for health and survival. There are marked losses
of skeletal muscle mass as well as strength and physiological function under conditions of …