Deubiquitinases in skeletal muscle atrophy [PDF]
The ubiquitin proteasome system plays a critical role in skeletal muscle atrophy. A large body of research has revealed that many ubiquitin ligases are induced and play an important role in mediating the wasting. However, relatively little is known about the roles of deubiquitinases in this process.
openaire +2 more sources
Redox control of skeletal muscle atrophy [PDF]
Skeletal muscles comprise the largest organ system in the body and play an essential role in body movement, breathing, and glucose homeostasis. Skeletal muscle is also an important endocrine organ that contributes to the health of numerous body organs.
Scott K. Powers +3 more
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Mouse skeletal muscle fiber-type-specific macroautophagy and muscle wasting are regulated by a Fyn/STAT3/Vps34 signaling pathway [PDF]
Skeletal muscle atrophy induced by aging (sarcopenia), inactivity, and prolonged fasting states (starvation) is predominantly restricted to glycolytic type II muscle fibers and typical spares oxidative type I fibers.
Bastie, Claire C. +12 more
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Atrophy Resistant vs. Atrophy Susceptible skeletal muscles: “aRaS” as a novel experimental paradigm to study the mechanisms of human disuse atrophy [PDF]
Objective: Disuse atrophy (DA) describes inactivity-induced skeletal muscle loss, through incompletely defined mechanisms. An intriguing observation is that individual muscles exhibit differing degrees of atrophy, despite exhibiting similar anatomical ...
Inns, T.B. +21 more
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Effects of alfacalcidol on circulating cytokines and growth factors in rat skeletal muscle [PDF]
Supra-physiological levels of vitamin D induce skeletal muscle atrophy, which may be particularly detrimental in already sarcopaenic elderly. Neither the cause nor whether the atrophy is fibre type specific are known.
Jaspers, R.T. +15 more
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Regulation of skeletal muscle plasticity by the transcriptional coregulators PGC-1α and NCoR1 [PDF]
Skeletal muscle plasticity is regulated by a wide range of factors, among which environmental stimuli such as exercise play a central role. Importantly, changes in skeletal muscle phenotype exert a direct impact on health and risk to premature death.
Pérez-Schindler, Joaquín
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Effects of inactivity on human muscle glutathione synthesis by a double-tracer and single-biopsy approach [PDF]
Oxidative stress is often associated to inactivity-mediated skeletal muscle atrophy. Glutathione is one of the major antioxidant systems stimulated, both at muscular and systemic level, by activation of oxidative processes.
DALLA LIBERA L +29 more
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Complex coordination of cell plasticity by a PGC-1α-controlled transcriptional network in skeletal muscle [PDF]
Skeletal muscle cells exhibit an enormous plastic capacity in order to adapt to external stimuli. Even though our overall understanding of the molecular mechanisms that underlie phenotypic changes in skeletal muscle cells remains poor, several factors ...
Handschin, Christoph +5 more
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Function of mTOR complex 1 and 2 in skeletal muscle [PDF]
Growth of an organ during development and during adaptation in the adult can be controlled by alterations either in the number or the size of cells. The two mechanisms are fundamentally different and require distinct regulation.
Bentzinger, Conrad Florian
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Background Denervation triggers numerous molecular responses in skeletal muscle, including the activation of catabolic pathways and oxidative stress, leading to progressive muscle atrophy.
Eva Pigna +7 more
doaj +1 more source

