Mouse models of sarcopenia: classification and evaluation

W Xie, M He, D Yu, Y Wu, X Wang, S Lv… - Journal of cachexia …, 2021 - Wiley Online Library
Sarcopenia is a progressive and widespread skeletal muscle disease that is related to an
increased possibility of adverse consequences such as falls, fractures, physical disabilities …

Fiber-type shifting in sarcopenia of old age: proteomic profiling of the contractile apparatus of skeletal muscles

P Dowling, S Gargan, D Swandulla… - International Journal of …, 2023 - mdpi.com
The progressive loss of skeletal muscle mass and concomitant reduction in contractile
strength plays a central role in frailty syndrome. Age-related neuronal impairments are …

Exercise and mitochondrial mechanisms in patients with sarcopenia

H Alizadeh Pahlavani, I Laher, B Knechtle… - Frontiers in …, 2022 - frontiersin.org
Sarcopenia is a severe loss of muscle mass and functional decline during aging that can
lead to reduced quality of life, limited patient independence, and increased risk of falls. The …

Experimental models of sarcopenia: bridging molecular mechanism and therapeutic strategy

S Mankhong, S Kim, S Moon, HB Kwak, DH Park… - Cells, 2020 - mdpi.com
Sarcopenia has been defined as a progressive decline of skeletal muscle mass, strength,
and functions in elderly people. It is accompanied by physical frailty, functional disability …

[HTML][HTML] Autophagy in sarcopenia: Possible mechanisms and novel therapies

G Xie, H Jin, H Mikhail, V Pavel, G Yang, B Ji… - Biomedicine & …, 2023 - Elsevier
With global population aging, age-related diseases, especially sarcopenia, have attracted
much attention in recent years. Characterized by low muscle strength, low muscle quantity or …

Exposome and unhealthy aging: environmental drivers from air pollution to occupational exposures

T Pandics, D Major, V Fazekas-Pongor, Z Szarvas… - Geroscience, 2023 - Springer
The aging population worldwide is facing a significant increase in age-related non-
communicable diseases, including cardiovascular and brain pathologies. This …

Redox signaling and sarcopenia: searching for the primary suspect

NA Foreman, AS Hesse, LL Ji - International journal of molecular sciences, 2021 - mdpi.com
Sarcopenia, the age-related decline in muscle mass and function, derives from multiple
etiological mechanisms. Accumulative research suggests that reactive oxygen species …

[HTML][HTML] Elevated phospholipid hydroperoxide glutathione peroxidase (GPX4) expression modulates oxylipin formation and inhibits age-related skeletal muscle …

A Czyżowska, J Brown, H Xu, K Sataranatarajan… - Redox Biology, 2023 - Elsevier
Our previous studies support a key role for mitochondrial lipid hydroperoxides as important
contributors to denervation-related muscle atrophy, including muscle atrophy associated …

[HTML][HTML] Lipid hydroperoxides and oxylipins are mediators of denervation induced muscle atrophy

JL Brown, FF Peelor III, C Georgescu, JD Wren… - Redox Biology, 2022 - Elsevier
Loss of innervation is a key driver of age associated muscle atrophy and weakness
(sarcopenia). Our laboratory has previously shown that denervation induced atrophy is …

Inhibition of the skeletal muscle Lands cycle ameliorates weakness induced by physical inactivity

JL Shahtout, H Eshima, PJ Ferrara… - Journal of Cachexia …, 2024 - Wiley Online Library
Background Lipid hydroperoxides (LOOH) have been implicated in skeletal muscle atrophy
with age and disuse. Lysophosphatidylcholine acyltransferase 3 (LPCAT3), an enzyme of …