In the beginning of the last century, muscle proteins were viewed as static structural molecules not capable of being utilized by other tissues or organs. This concept was accepted until the 30s, where Rudolf Schoenheimer presented strong evidences about the “Dynamic State of Body Constituents,” which means that skeletal muscle is not only capable of ...
Jacob M. Wilson +3 more
openaire +4 more sources
Developing cardiac and skeletal muscle share fast-skeletal myosin heavy chain and cardiac troponin-I expression [PDF]
Skeletal muscle derived stem cells (MDSCs) transplanted into injured myocardium can differentiate into fast skeletal muscle specific myosin heavy chain (sk-fMHC) and cardiac specific troponin-I (cTn-I) positive cells sustaining recipient myocardial ...
A Du +39 more
core +11 more sources
Skeletal Myogenic Progenitors Originating from Embryonic Dorsal Aorta Coexpress Endothelial and Myogenic Markers and Contribute to Postnatal Muscle Growth and Regeneration [PDF]
Skeletal muscle in vertebrates is derived from somites, epithelial structures of the paraxial mesoderm, yet many unrelated reports describe the occasional appearance of myogenic cells from tissues of nonsomite origin, suggesting either ...
Berghella, Libera +7 more
core +2 more sources
Calsequestrins in skeletal and cardiac muscle from adult Danio rerio [PDF]
Calsequestrin (Casq) is a high capacity, low affinity Ca2+-binding protein, critical for Ca2+-buffering in cardiac and skeletal muscle sarcoplasmic reticulum. All vertebrates have multiple genes encoding for different Casq isoforms.
Argenton, Francesco +6 more
core +1 more source
Autophagy in skeletal muscle [PDF]
Muscle mass represents 40–50% of the human body and, in mammals, is one of the most important sites for the control of metabolism. Moreover, during catabolic conditions, muscle proteins are mobilized to sustain gluconeogenesis in the liver and to provide alternative energy substrates for organs.
openaire +3 more sources
Skeletal Muscle Mitochondria and Aging: A Review
Aging is characterized by a progressive loss of muscle mass and muscle strength. Declines in skeletal muscle mitochondria are thought to play a primary role in this process.
Courtney M. Peterson +2 more
doaj +1 more source
HDAC4 preserves skeletal muscle structure following long-term denervation by mediating distinct cellular responses [PDF]
BACKGROUND: Denervation triggers numerous molecular responses in skeletal muscle, including the activation of catabolic pathways and oxidative stress, leading to progressive muscle atrophy. Histone deacetylase 4 (HDAC4) mediates skeletal muscle response
Adamo, Sergio +7 more
core +1 more source
Targeting healthspan to optimally combat non-communicable disease in an aging world
Human lifespan and life expectancy have increased worldwide, but the number of years that we spend free of chronic or debilitating disorders, known as healthspan, has not shifted along with increased lifespan.
Joshua C. Drake, Zhen Yan
doaj +1 more source
Detection of chromosomal regions showing differential gene expression in human skeletal muscle and in alveolar rhabdomyosarcoma [PDF]
BACKGROUND: Rhabdomyosarcoma is a relatively common tumour of the soft tissue, probably due to regulatory disruption of growth and differentiation of skeletal muscle stem cells.
Bisognin, Andrea +2 more
core +2 more sources
Human cachexia induces changes in mitochondria, autophagy and apoptosis in the skeletal muscle [PDF]
Cachexia is a wasting syndrome characterized by the continuous loss of skeletal muscle mass due to imbalance between protein synthesis and degradation, which is related with poor prognosis and compromised quality of life.
Alcantara, P. S. +9 more
core +1 more source

