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 …

The Notch signaling network in muscle stem cells during development, homeostasis, and disease

S Gioftsidi, F Relaix, P Mourikis - Skeletal Muscle, 2022 - Springer
Skeletal muscle stem cells have a central role in muscle growth and regeneration. They
reside as quiescent cells in resting muscle and in response to damage they transiently …

[HTML][HTML] Fusion and beyond: Satellite cell contributions to loading‐induced skeletal muscle adaptation

KA Murach, CS Fry, EE Dupont‐Versteegden… - The FASEB …, 2021 - ncbi.nlm.nih.gov
Satellite cells support adult skeletal muscle fiber adaptations to loading in numerous ways.
The fusion of satellite cells, driven by cell‐autonomous and/or extrinsic factors, contributes …

Nuclear numbers in syncytial muscle fibers promote size but limit the development of larger myonuclear domains

AAW Cramer, V Prasad, E Eftestøl, T Song… - Nature …, 2020 - nature.com
Mammalian cells exhibit remarkable diversity in cell size, but the factors that regulate
establishment and maintenance of these sizes remain poorly understood. This is especially …

Differences in muscle satellite cell dynamics during muscle hypertrophy and regeneration

S Fukada, T Higashimoto, A Kaneshige - Skeletal muscle, 2022 - Springer
Skeletal muscle homeostasis and function are ensured by orchestrated cellular interactions
among several types of cells. A noticeable aspect of skeletal muscle biology is the drastic …

[HTML][HTML] A human embryonic limb cell atlas resolved in space and time

B Zhang, P He, JEG Lawrence, S Wang, E Tuck… - Nature, 2023 - nature.com
Human limbs emerge during the fourth post-conception week as mesenchymal buds, which
develop into fully formed limbs over the subsequent months. This process is orchestrated by …

[PDF][PDF] Relayed signaling between mesenchymal progenitors and muscle stem cells ensures adaptive stem cell response to increased mechanical load

A Kaneshige, T Kaji, L Zhang, H Saito, A Nakamura… - Cell Stem Cell, 2022 - cell.com
Adaptation to mechanical load, leading to enhanced force and power output, is a
characteristic feature of skeletal muscle. Formation of new myonuclei required for efficient …

Fusion-independent satellite cell communication to muscle fibers during load-induced hypertrophy

KA Murach, IJ Vechetti Jr, DW Van Pelt, SE Crow… - Function, 2020 - academic.oup.com
The “canonical” function of Pax7+ muscle stem cells (satellite cells) during hypertrophic
growth of adult muscle fibers is myonuclear donation via fusion to support increased …

Exercise promotes satellite cell contribution to myofibers in a load-dependent manner

E Masschelein, G D'Hulst, J Zvick, L Hinte… - Skeletal muscle, 2020 - Springer
Abstract Background Satellite cells (SCs) are required for muscle repair following injury and
are involved in muscle remodeling upon muscular contractions. Exercise stimulates SC …

Role of macrophages during skeletal muscle regeneration and hypertrophy—Implications for immunomodulatory strategies

C Bernard, A Zavoriti, Q Pucelle… - Physiological …, 2022 - Wiley Online Library
Skeletal muscle is a plastic tissue that regenerates ad integrum after injury and adapts to
raise mechanical loading/contractile activity by increasing its mass and/or myofiber size, a …