[HTML][HTML] Sarcopenia and androgens: a link between pathology and treatment

C Basualto-Alarcón, D Varela, J Duran… - Frontiers in …, 2014 - frontiersin.org
Sarcopenia, the age-related loss of skeletal muscle mass and function, is becoming more
prevalent as the lifespan continues to increase in most populations. As sarcopenia is highly …

The clinical impact and biological mechanisms of skeletal muscle aging

Z Aversa, X Zhang, RA Fielding, I Lanza… - Bone, 2019 - Elsevier
Skeletal muscle is a highly plastic tissue that remarkably adapts to diverse stimuli including
exercise, injury, disuse, and, as discussed here, aging. Humans achieve peak skeletal …

[HTML][HTML] Current nutritional and pharmacological approaches for attenuating sarcopenia

K Sakuma, K Hamada, A Yamaguchi, W Aoi - Cells, 2023 - mdpi.com
Sarcopenia is characterized by a gradual slowing of movement due to loss of muscle mass
and quality, decreased power and strength, increased risk of injury from falls, and often …

[HTML][HTML] Molecular and cellular mechanisms of muscle aging and sarcopenia and effects of electrical stimulation in seniors

L Barberi, BM Scicchitano, A Musaro - European journal of …, 2015 - ncbi.nlm.nih.gov
The prolongation of skeletal muscle strength in aging and neuromuscular disease has been
the objective of numerous studies employing a variety of approaches. It is generally …

[HTML][HTML] Manifestations of age on autophagy, mitophagy and lysosomes in skeletal muscle

M Triolo, DA Hood - Cells, 2021 - mdpi.com
Sarcopenia is the loss of both muscle mass and function with age. Although the molecular
underpinnings of sarcopenia are not fully understood, numerous pathways are implicated …

FoxO‐dependent atrogenes vary among catabolic conditions and play a key role in muscle atrophy induced by hindlimb suspension

L Brocca, L Toniolo, C Reggiani… - The Journal of …, 2017 - Wiley Online Library
Key points Muscle atrophy is a debilitating condition that affects a high percentage of the
population with a negative impact on quality of life. Dissecting the molecular level of the …

[HTML][HTML] Identification and small molecule inhibition of an activating transcription factor 4 (ATF4)-dependent pathway to age-related skeletal muscle weakness and …

SM Ebert, MC Dyle, SA Bullard, JM Dierdorff… - Journal of Biological …, 2015 - ASBMB
Aging reduces skeletal muscle mass and strength, but the underlying molecular
mechanisms remain elusive. Here, we used mouse models to investigate molecular …

Impaired proteostatic mechanisms other than decreased protein synthesis limit old skeletal muscle recovery after disuse atrophy

JD Fuqua, MM Lawrence, ZR Hettinger… - Journal of Cachexia …, 2023 - Wiley Online Library
Background Skeletal muscle mass and strength diminish during periods of disuse but
recover upon return to weight bearing in healthy adults but are incomplete in old muscle …

[HTML][HTML] Thyroid hormone metabolism in innate immune cells

AH van der Spek, E Fliers… - Journal of …, 2017 - joe.bioscientifica.com
Klinefelter syndrome (KS) is the most common sex chromosomal disorder in males. Key
findings in older adolescents and young men are small testes with variable hypo …

ICU admission muscle and fat mass, survival, and disability at discharge: a prospective cohort study

A Jaitovich, MMHS Khan, R Itty, HC Chieng, CL Dumas… - Chest, 2019 - Elsevier
Background Skeletal muscle dysfunction occurring as a result of ICU admission associates
with higher mortality. Although preadmission higher BMI correlates with better outcomes, the …