Results 11 to 20 of about 1,706,158 (63)

Protein profile of fiber types in human skeletal muscle: a single-fiber proteomics study

open access: yesSkeletal Muscle, 2021
Human skeletal muscle is composed of three major fiber types, referred to as type 1, 2A, and 2X fibers. This heterogeneous cellular composition complicates the interpretation of studies based on whole skeletal muscle lysate.
M. Murgia   +5 more
semanticscholar   +1 more source

Origins, potency, and heterogeneity of skeletal muscle fibro-adipogenic progenitors—time for new definitions

open access: yesSkeletal Muscle, 2021
Striated muscle is a highly plastic and regenerative organ that regulates body movement, temperature, and metabolism—all the functions needed for an individual’s health and well-being.
Osvaldo Contreras, F. Rossi, M. Théret
semanticscholar   +1 more source

The SarcoEndoplasmic Reticulum Calcium ATPase (SERCA) pump: a potential target for intervention in aging and skeletal muscle pathologies

open access: yesSkeletal Muscle, 2021
As a key regulator of cellular calcium homeostasis, the Sarcoendoplasmic Reticulum Calcium ATPase (SERCA) pump acts to transport calcium ions from the cytosol back to the sarcoplasmic reticulum (SR) following muscle contraction. SERCA function is closely
Hongyang Xu, H. Van Remmen
semanticscholar   +1 more source

Muscle spindle function in healthy and diseased muscle

open access: yesSkeletal Muscle, 2021
Almost every muscle contains muscle spindles. These delicate sensory receptors inform the central nervous system (CNS) about changes in the length of individual muscles and the speed of stretching. With this information, the CNS computes the position and
S. Kröger, Bridgette Watkins
semanticscholar   +1 more source

Nutrition interventions to treat low muscle mass in cancer

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2020
Many patients with cancer experience poor nutritional status, which detrimentally impacts clinical outcomes. Poor nutritional status in cancer is primarily manifested by severe muscle mass (MM) depletion, which may occur at any stage (from curative to ...
C. Prado, S. Purcell, A. Laviano
semanticscholar   +1 more source

Epigenetic regulation of satellite cell fate during skeletal muscle regeneration

open access: yesSkeletal Muscle, 2021
In response to muscle injury, muscle stem cells integrate environmental cues in the damaged tissue to mediate regeneration. These environmental cues are tightly regulated to ensure expansion of muscle stem cell population to repair the damaged myofibers ...
Jimmy Massenet   +3 more
semanticscholar   +1 more source

The influence of age, sex, and exercise on autophagy, mitophagy, and lysosome biogenesis in skeletal muscle

open access: yesSkeletal Muscle, 2021
Aging decreases skeletal muscle mass and quality. Maintenance of healthy muscle is regulated by a balance between protein and organellar synthesis and their degradation.
Matthew Triolo   +3 more
semanticscholar   +1 more source

Muscle mass, strength, and physical performance predicting activities of daily living: a meta‐analysis

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2019
Background
Daniel X M Wang   +4 more
semanticscholar   +1 more source

Pitfalls in the measurement of muscle mass: a need for a reference standard

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2018
All proposed definitions of sarcopenia include the measurement of muscle mass, but the techniques and threshold values used vary. Indeed, the literature does not establish consensus on the best technique for measuring lean body mass.
F. Buckinx   +30 more
semanticscholar   +1 more source

Muscle and bone mass in middle‐aged women: role of menopausal status and physical activity

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2020
Women experience drastic hormonal changes during midlife due to the menopausal transition. Menopausal hormonal changes are known to lead to bone loss and potentially also to loss of lean mass.
S. Sipilä   +6 more
semanticscholar   +1 more source

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