Physiology of sedentary behavior

AJ Pinto, A Bergouignan, PC Dempsey… - Physiological …, 2023 - journals.physiology.org
Sedentary behaviors (SB) are characterized by low energy expenditure while in a sitting or
reclining posture. Evidence relevant to understanding the physiology of SB can be derived …

Mitochondrial dysfunction: roles in skeletal muscle atrophy

X Chen, Y Ji, R Liu, X Zhu, K Wang, X Yang… - Journal of translational …, 2023 - Springer
Mitochondria play important roles in maintaining cellular homeostasis and skeletal muscle
health, and damage to mitochondria can lead to a series of pathophysiological changes …

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 …

[HTML][HTML] The molecular athlete: exercise physiology from mechanisms to medals

R Furrer, JA Hawley, C Handschin - Physiological reviews, 2023 - journals.physiology.org
Human skeletal muscle demonstrates remarkable plasticity, adapting to numerous external
stimuli including the habitual level of contractile loading. Accordingly, muscle function and …

Sarcopenia and cognitive decline in older adults: targeting the muscle–brain axis

B Arosio, R Calvani, E Ferri, HJ Coelho-Junior… - Nutrients, 2023 - mdpi.com
Declines in physical performance and cognition are commonly observed in older adults. The
geroscience paradigm posits that a set of processes and pathways shared among age …

Mitochondrial dysfunction and skeletal muscle atrophy: Causes, mechanisms, and treatment strategies

GB Kubat, E Bouhamida, O Ulger, I Turkel, G Pedriali… - Mitochondrion, 2023 - Elsevier
Skeletal muscle, which accounts for approximately 40% of total body weight, is one of the
most dynamic and plastic tissues in the human body and plays a vital role in movement …

Regulation of myostatin on the growth and development of skeletal muscle

MM Chen, YP Zhao, Y Zhao, SL Deng… - Frontiers in cell and …, 2021 - frontiersin.org
Myostatin (MSTN), a member of the transforming growth factor-β superfamily, can negatively
regulate the growth and development of skeletal muscle by autocrine or paracrine signaling …

Brain-muscle communication prevents muscle aging by maintaining daily physiology

A Kumar, M Vaca-Dempere, T Mortimer, O Deryagin… - Science, 2024 - science.org
A molecular clock network is crucial for daily physiology and maintaining organismal health.
We examined the interactions and importance of intratissue clock networks in muscle tissue …

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] Biological aspects of selected myokines in skeletal muscle: focus on aging

R Mancinelli, F Checcaglini, F Coscia… - International journal of …, 2021 - mdpi.com
In the last decade, clear evidence has emerged that the cellular components of skeletal
muscle are important sites for the release of proteins and peptides called “myokines” …