Results 31 to 40 of about 33,732 (260)

The effect of recombinant caspase 3 on myofibrillar proteins in porcine skeletal muscle

open access: yesAnimal, 2008
The objective of this study was to investigate the potential role of the caspase protease family in meat tenderisation by examining if caspase 3 was capable of causing myofibril protein degradation.
C.M. Kemp, T. Parr
doaj   +1 more source

Identifying the Structural Adaptations that Drive the Mechanical Load-Induced Growth of Skeletal Muscle: A Scoping Review

open access: yesCells, 2020
The maintenance of skeletal muscle mass plays a critical role in health and quality of life. One of the most potent regulators of skeletal muscle mass is mechanical loading, and numerous studies have led to a reasonably clear understanding of the ...
Kent W. Jorgenson   +2 more
doaj   +1 more source

Inhibition of focal adhesion kinase increases myofibril viscosity in cardiac myocytes

open access: yesCytoskeleton, 2020
The coordinated generation of mechanical forces by cardiac myocytes is required for proper heart function. Myofibrils are the functional contractile units of force production within individual cardiac myocytes.
Nilay Taneja   +5 more
semanticscholar   +1 more source

CAP2 deficiency delays myofibril actin cytoskeleton differentiation and disturbs skeletal muscle architecture and function

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Displaced myofibrils termed ring fibers have been reported for human congenital myopathies and for myopathies of unknown etiology, but their natural cause largely remained elusive.
Lara-Jane Kepser   +6 more
semanticscholar   +1 more source

Modular proteins from the Drosophila sallimus (sls) gene and their expression in muscles with different extensibility [PDF]

open access: yes, 2007
The passive elasticity of the sarcomere in striated muscle is determined by large modular proteins, such as titin in vertebrates. In insects, the function of titin is divided between two shorter proteins, projectin and sallimus (Sls), which are the ...
Ayme-Southgate   +53 more
core   +1 more source

Sarcoplasmic Hypertrophy in Skeletal Muscle: A Scientific “Unicorn” or Resistance Training Adaptation?

open access: yesFrontiers in Physiology, 2020
Skeletal muscle fibers are multinucleated cells that contain mostly myofibrils suspended in an aqueous media termed the sarcoplasm. Select evidence suggests sarcoplasmic hypertrophy, or a disproportionate expansion of the sarcoplasm relative to myofibril
Michael D. Roberts   +6 more
doaj   +1 more source

Thick filament‐associated myosin undergoes frequent replacement at the tip of the thick filament

open access: yesFEBS Open Bio, 2022
Myosin plays a fundamental role in muscle contraction. Approximately 300 myosins form a bipolar thick filament, in which myosin is continuously replaced by protein turnover.
Emi Ichimura   +4 more
doaj   +1 more source

Tissue Tropism in Host Transcriptional Response to Members of the Bovine Respiratory Disease Complex. [PDF]

open access: yes, 2017
Bovine respiratory disease (BRD) is the most common infectious disease of beef and dairy cattle and is characterized by a complex infectious etiology that includes a variety of viral and bacterial pathogens.
Behura, Susanta K   +11 more
core   +3 more sources

Myofibril contraction and cross-linking drive nuclear movement to the periphery of skeletal muscle

open access: yesNature Cell Biology, 2017
Nuclear movements are important for multiple cellular functions, and are driven by polarized forces generated by motor proteins and the cytoskeleton. During skeletal myofibre formation or regeneration, nuclei move from the centre to the periphery of the ...
W. Roman   +8 more
semanticscholar   +1 more source

Investigating the role of uncoupling of troponin I phosphorylation from changes in myofibrillar Ca(2+)-sensitivity in the pathogenesis of cardiomyopathy. [PDF]

open access: yes, 2014
Contraction in the mammalian heart is controlled by the intracellular Ca2+ concentration as it is in all striated muscle, but the heart has an additional signalling system that comes into play to increase heart rate and cardiac output during exercise or ...
Marston, SB, Messer, AE
core   +2 more sources

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