Exercise metabolism and adaptation in skeletal muscle

JAB Smith, KA Murach, KA Dyar… - Nature Reviews Molecular …, 2023 - nature.com
Viewing metabolism through the lens of exercise biology has proven an accessible and
practical strategy to gain new insights into local and systemic metabolic regulation. Recent …

Mechanisms of mechanical overload-induced skeletal muscle hypertrophy: current understanding and future directions

MD Roberts, JJ McCarthy… - Physiological …, 2023 - journals.physiology.org
Mechanisms underlying mechanical overload-induced skeletal muscle hypertrophy have
been extensively researched since the landmark report by Morpurgo (1897) of “work …

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 …

[HTML][HTML] State of knowledge on molecular adaptations to exercise in humans: historical perspectives and future directions

KM Lavin, PM Coen, LC Baptista, MB Bell… - Comprehensive …, 2022 - ncbi.nlm.nih.gov
For centuries, regular exercise has been acknowledged as a potent stimulus to promote,
maintain, and restore healthy functioning of nearly every physiological system of the human …

Variability in vastus lateralis fiber type distribution, fiber size, and myonuclear content along and between the legs

O Horwath, H Envall, J Röja… - Journal of Applied …, 2021 - journals.physiology.org
Human skeletal muscle characteristics such as fiber type composition, fiber size, and
myonuclear content are widely studied in clinical and sports-related contexts. Being aware …

The myonuclear domain in adult skeletal muscle fibres: past, present and future

JR Bagley, LT Denes, JJ McCarthy… - The Journal of …, 2023 - Wiley Online Library
Most cells in the body are mononuclear whereas skeletal muscle fibres are uniquely
multinuclear. The nuclei of muscle fibres (myonuclei) are usually situated peripherally which …

A molecular signature defining exercise adaptation with ageing and in vivo partial reprogramming in skeletal muscle

RG Jones III, A Dimet‐Wiley, A Haghani… - The Journal of …, 2023 - Wiley Online Library
Exercise promotes functional improvements in aged tissues, but the extent to which it
simulates partial molecular reprogramming is unknown. Using transcriptome profiling from …

[HTML][HTML] Non-coding RNA basis of muscle atrophy

Q Liu, J Deng, Y Qiu, J Gao, J Li, L Guan, H Lee… - … Therapy-Nucleic Acids, 2021 - cell.com
Muscle atrophy is a common complication of many chronic diseases including heart failure,
cancer cachexia, aging, etc. Unhealthy habits and usage of hormones such as …

Clinical-grade human umbilical cord-derived mesenchymal stem cells improved skeletal muscle dysfunction in age-associated sarcopenia mice

C Wang, B Zhao, J Zhai, A Wang, N Cao, T Liao… - Cell Death & …, 2023 - nature.com
With the expansion of the aging population, age-associated sarcopenia (AAS) has become
a severe clinical disease of the elderly and a key challenge for healthy aging. Regrettably …

Slow or fast: Implications of myofibre type and associated differences for manifestation of neuromuscular disorders

EM Lloyd, GJ Pinniger, RM Murphy… - Acta …, 2023 - Wiley Online Library
Many neuromuscular disorders can have a differential impact on a specific myofibre type,
forming the central premise of this review. The many different skeletal muscles in mammals …