Results 31 to 40 of about 21,531 (244)

Nebulette knockout mice have normal cardiac function, but show Z-line widening and up-regulation of cardiac stress markers [PDF]

open access: yes, 2015
Aims: Nebulette is a 109 kDa modular protein localized in the sarcomeric Z-line of the heart. In vitro studies have suggested a role of nebulette in stabilizing the thin filament, and missense mutations in the nebulette gene were recently shown to be ...
Bang, Marie-Louise   +12 more
core   +2 more sources

The ubiquitin ligase Ozz decreases the replacement rate of embryonic myosin in myofibrils

open access: yesPhysiological Reports, 2021
Myosin, the most abundant myofibrillar protein in skeletal muscle, functions as a motor protein in muscle contraction. Myosin polymerizes into the thick filaments in the sarcomere where approximately 50% of embryonic myosin (Myh3) are replaced within 3 h
Emi Ichimura   +5 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

Cellular Aspects of Muscle Specialization Demonstrate Genotype – Phenotype Interaction Effects in Athletes

open access: yesFrontiers in Physiology, 2019
IntroductionGene polymorphisms are associated with athletic phenotypes relying on maximal or continued power production and affect the specialization of skeletal muscle composition with endurance or strength training of untrained subjects.
Martin Flück   +5 more
doaj   +1 more source

Characterizing the actin-binding ability of Zasp52 and its contribution to myofibril assembly.

open access: yesPLoS ONE, 2020
In sarcomeres, α-actinin crosslinks thin filaments and anchors them at the Z-disc. Drosophila melanogaster Zasp52 also localizes at Z-discs and interacts with α-actinin via its extended PDZ domain, thereby contributing to myofibril assembly and ...
Kuo An Liao   +2 more
doaj   +1 more source

Protein phosphatase 5 regulates titin phosphorylation and function at a sarcomere-associated mechanosensor complex in cardiomyocytes. [PDF]

open access: yes, 2018
Serine/threonine protein phosphatase 5 (PP5) is ubiquitously expressed in eukaryotic cells; however, its function in cardiomyocytes is unknown. Under basal conditions, PP5 is autoinhibited, but enzymatic activity rises upon binding of specific factors ...
Beckendorf, Lisa   +10 more
core   +3 more sources

Alp/Enigma family proteins cooperate in Z-disc formation and myofibril assembly. [PDF]

open access: yesPLoS Genetics, 2013
The Drosophila Alp/Enigma family protein Zasp52 localizes to myotendinous junctions and Z-discs. It is required for terminal muscle differentiation and muscle attachment.
Anja Katzemich   +3 more
doaj   +1 more source

Unconventional myosins muscle into myofibrils [PDF]

open access: yesJournal of Biological Chemistry, 2019
"Myosin" is famous as a component of muscle fibrils, but the majority of myosin family members act elsewhere with roles unrelated to muscle contraction. The biological functions of a relatively new family of these unconventional myosins, myosins 18A and 18B, are poorly understood. New research from Horsthemke et al.
openaire   +3 more sources

Shrinkage Properties and Their Relationship with Degradation of Proteins Linking the Endomysium and Myofibril in Lamb Meat Submitted to Heating or Air Drying

open access: yesFoods, 2022
The shrinkage of the connective tissue and myofiber of lamb meat submitted to heat treatment or air drying at different storage stages (1, 5 and 7 days) was evaluated herein. The longitudinal and transverse shrinkage of heated lamb meat was significantly
Weili Rao   +5 more
doaj   +1 more source

High-intensity interval training alleviates exhaustive exercise-induced HSP70-assisted selective autophagy in skeletal muscle

open access: yesJournal of Physiological Sciences, 2023
This study was designed to probe the effect of chaperone-assisted selective autophagy (CASA) on the maintenance of proteostasis during exhaustive exercise and uncover the alteration of CASA in muscle fibers with pre-high-intensity interval training (HIIT)
Jiao Lu   +8 more
doaj   +1 more source

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