Results 21 to 30 of about 21,531 (244)

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

Antisense-mediated exon skipping: a therapeutic strategy for titin-based dilated cardiomyopathy [PDF]

open access: yes, 2015
Frameshift mutations in the TTN gene encoding titin are a major cause for inherited forms of dilated cardiomyopathy (DCM), a heart disease characterized by ventricular dilatation, systolic dysfunction, and progressive heart failure. To date, there are no
Alessandra, Moretti   +22 more
core   +1 more source

A Novel Method of Isolating Myofibrils From Primary Cardiomyocyte Culture Suitable for Myofibril Mechanical Study

open access: yesFrontiers in Cardiovascular Medicine, 2019
Myofibril based mechanical studies allow evaluation of sarcomeric protein function. We describe a novel method of obtaining myofibrils from primary cardiomyocyte culture.
Kathleen C. Woulfe   +10 more
doaj   +1 more source

Isolation of a new high molecular weight protein associated with desmin and vimentin filaments from avian embryonic skeletal muscle [PDF]

open access: yes, 1982
Filaments with a diameter of 80-120 Å have been prepared from 14-d-old chick embryonic skeletal muscle, using a physiological salt solution and gel filtration chromatography.
Breckler, Jennifer, Lazarides, Elias
core   +2 more sources

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

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

Genetic screen in Drosophila muscle identifies autophagy-mediated T-tubule remodeling and a Rab2 role in autophagy. [PDF]

open access: yes, 2017
Transverse (T)-tubules make-up a specialized network of tubulated muscle cell membranes involved in excitation-contraction coupling for power of contraction. Little is known about how T-tubules maintain highly organized structures and contacts throughout
Fujita, Naonobu   +10 more
core   +2 more sources

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

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

Assembly and Dynamics of Myofibrils [PDF]

open access: yesJournal of Biomedicine and Biotechnology, 2010
We review some of the problems in determining how myofibrils may be assembled and just as importantly how this contractile structure may be renewed by sarcomeric proteins moving between the sarcomere and the cytoplasm. We also address in this personal review the recent evidence that indicates that the assembly and dynamics of myofibrils are conserved ...
Sanger, Joseph W.   +4 more
openaire   +2 more sources

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