Results 31 to 40 of about 21,247 (241)

Sarcomere formation occurs by the assembly of multiple latent protein complexes. [PDF]

open access: yesPLoS Genetics, 2010
The stereotyped striation of myofibrils is a conserved feature of muscle organization that is critical to its function. Although most components that constitute the basic myofibrils are well-characterized biochemically and are conserved across the animal
Yanning Rui   +2 more
doaj   +1 more source

Contractile Properties of Human Fetal Skeletal Myofibrils [PDF]

open access: yes, 2013
Congenital contractures such as clubfoot are present in ?1/250 live births. Several congenital contractures syndromes are caused by mutations in genes that code for skeletal myofilament proteins, including MYH3 and MYH8.
Regnier, Michael   +4 more
core   +1 more source

Effects of high-pressure treatment on the structure and function of myofibrils

open access: yesBiophysics and Physicobiology, 2021
The effects of high pressure (40–70 MPa) on the structure and function of myofibrils were investigated by high pressure microscopy. When this pressure was applied to myofibrils immersed in relaxing solution, the sarcomere length remained almost unchanged,
Seine A. Shintani
doaj   +1 more source

Effect of Resistance Exercise and Vitamin C Intake on Expression of Telomerase Reverse Transcriptase and Telomere Repeat Binding Factor-2 Genes and the Diameter and Number of Myofibrils in Old Rats

open access: yesComplementary Medicine Journal of Faculty of Nursing and Midwifery, 2021
Objective: Cell aging is one of the most important and fundamental step in cellular behavior and reduces muscle mass and myofibrils. This study aims to investigate the effect of resistance exercise along with vitamin C consumption on the expression of ...
Yousef Shirkhani   +3 more
doaj   +1 more source

Degradation of α-actinin during Ca2+-sensitive proteolysis of myofibrils [PDF]

open access: yes, 1985
The noted loss of α-actinin from the Z-line of myofibrils during post-mortem autolysis, probably following the action of calcium-activated protease, has previously been attributed to its release without degradation.
Dorota Kulesza-Lipka   +3 more
core   +1 more source

Bimolecular Fluorescence Complementation (BiFC) for Studying Sarcomeric Protein Interactions in Drosophila

open access: yesBio-Protocol, 2020
Protein-protein interactions in Drosophila myofibrils are essential for their function and formation. Bimolecular Fluorescence Complementation (BiFC) is an effective method for studying protein interactions and localization.
Océane Marescal   +2 more
doaj   +1 more source

Mechanical and kinetic effects of shortened tropomyosin reconstituted into myofibrils [PDF]

open access: yes, 2009
The effects of tropomyosin on muscle mechanics and kinetics were examined in skeletal myofibrils using a novel method to remove tropomyosin (Tm) and troponin (Tn) and then replace these proteins with altered versions.
Homsher, E.   +7 more
core   +1 more source

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

What is the true ATPase activity of contracting myofibrils? [PDF]

open access: yes, 1991
The ATPase activity of contracting myofibrils was obtained in a solvent of ionic contents that mimic in vivo conditions: pH 7.4 and 0.1 M potassium acetate.
Travers, Franck   +5 more
core   +1 more source

Assembly and Disassembly of Myofibrils in Dissociated Cardiomyocytes [PDF]

open access: yes, 2012
Significance 1) We have developed a hybrid TPEF-SHG imaging system with an onstage incubator for long-term living-cell imaging. Using the imaging system, the assembly of myosin filaments onto the myofibrils can be investigated without fluorescently
Liu, Honghai
core   +1 more source

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