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 …

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 …

Mechanisms underlying sensing of cellular stress signals by mammalian MAP3 kinases

K Mordente, L Ryder, S Bekker-Jensen - Molecular Cell, 2024 - cell.com
Cellular homeostasis is continuously challenged by environmental cues and cellular stress
conditions. In their defense, cells need to mount appropriate stress responses that …

The 24-hour molecular landscape after exercise in humans reveals MYC is sufficient for muscle growth

S Edman, RG Jones III, PR Jannig… - EMBO …, 2024 - embopress.org
A detailed understanding of molecular responses to a hypertrophic stimulus in skeletal
muscle leads to therapeutic advances aimed at promoting muscle mass. To decode the …

[HTML][HTML] Complex II ambiguities—FADH2 in the electron transfer system

E Gnaiger - Journal of Biological Chemistry, 2024 - Elsevier
The prevailing notion that reduced cofactors NADH and FADH 2 transfer electrons from the
tricarboxylic acid cycle to the mitochondrial electron transfer system creates ambiguities …

Methylome–proteome integration after late‐life voluntary exercise training reveals regulation and target information for improved skeletal muscle health

TL Chambers, A Dimet‐Wiley, AR Keeble… - The Journal of …, 2024 - Wiley Online Library
Exercise is a potent stimulus for combatting skeletal muscle ageing. To study the effects of
exercise on muscle in a preclinical setting, we developed a combined endurance …

GLUD1 determines murine muscle stem cell fate by controlling mitochondrial glutamate levels

I Soro-Arnáiz, G Fitzgerald, S Cherkaoui, J Zhang… - Developmental Cell, 2024 - cell.com
Muscle stem cells (MuSCs) enable muscle growth and regeneration after exercise or injury,
but how metabolism controls their regenerative potential is poorly understood. We describe …

The 75-Year Anniversary of the Department of Physiology and Pharmacology at Karolinska Institutet—Examples of Recent Accomplishments and Future Perspectives

E Weitzberg, M Ingelman-Sundberg… - Pharmacological …, 2024 - Elsevier
Karolinska Institutet is a medical university encompassing 21 departments distributed across
three departmental or campus groups. Pharmacological research has a long and successful …

Mitochondria as nutritional targets to maintain muscle health and physical function during ageing

SC Broome, J Whitfield, LG Karagounis, JA Hawley - Sports Medicine, 2024 - Springer
The age-related loss of skeletal muscle mass and physical function leads to a loss of
independence and an increased reliance on health-care. Mitochondria are crucial in the …

Identification of Genomic Predictors of Muscle Fiber Size

JPLF Guilherme, EA Semenova, N Kikuchi, H Homma… - Cells, 2024 - pmc.ncbi.nlm.nih.gov
The greater muscle fiber cross-sectional area (CSA) is associated with greater skeletal
muscle mass and strength, whereas muscle fiber atrophy is considered a major feature of …