Results 21 to 30 of about 281,418 (301)

Mechanisms in the pathogenesis of poststroke spasticity

open access: yesНеврология, нейропсихиатрия, психосоматика, 2011
Objective: to study the mechanisms of poststroke spasticity and the role of structural and functional impairments of skeletal muscles in its pathogenesis. Patients and methods.
E. A. Katushkina   +3 more
doaj   +1 more source

Cardiac myosin super relaxation (SRX): a perspective on fundamental biology, human disease and therapeutics

open access: yesBiology Open, 2021
The fundamental basis of muscle contraction ‘the sliding filament model’ (Huxley and Niedergerke, 1954; Huxley and Hanson, 1954) and the ‘swinging, tilting crossbridge-sliding filament mechanism’ (Huxley, 1969; Huxley and Brown, 1967) nucleated a field ...
Manuel Schmid, Christopher N. Toepfer
doaj   +1 more source

A Python based automated tracking routine for myosin II filaments [PDF]

open access: yes, 2020
The study of motor protein dynamics within cytoskeletal networks is of high interest to physicists and biologists to understand how the dynamics and properties of individual motors lead to cooperative effects and control of overall network behaviour ...
Köster, Darius Vasco   +2 more
core   +2 more sources

Isolation and identification of actin-binding proteins in Plasmodium falciparum by affinity chromatography

open access: yesMemorias do Instituto Oswaldo Cruz, 2000
The invasion of the erythrocyte by Plasmodium falciparum depends on the ability of the merozoite to move through the membrane invagination. This ability is probably mediated by actin dependent motors.
Claudia Forero, Moisés Wasserman
doaj   +1 more source

Breaking the clip for cargo unloading from motor proteins: mechanism and significance

open access: yesMicrobial Cell, 2022
The mitochondrion is an essential organelle involved in ATP generation, lipid metabolism, regulation of calci- um ions, etc. Therefore, it should be inherited properly by newly generated cells.
Keisuke Obara, Takumi Kamura
doaj   +1 more source

The actin-myosin regulatory MRCK kinases: regulation, biological functions and associations with human cancer [PDF]

open access: yes, 2014
The contractile actin-myosin cytoskeleton provides much of the force required for numerous cellular activities such as motility, adhesion, cytokinesis and changes in morphology.
AP Somlyo   +62 more
core   +1 more source

Influence of chilled and frozen storage on the stability of trout and herring fillet [PDF]

open access: yes, 2006
Effects of chilled and frozen storage on specific enthalpy (ΔH) and transition temperature (Td) of protein denaturation as well as on selected functional properties of muscle tissue of rainbow trout and herring were investigated. The Td of myosin shifted
Beyrer, Michael, Rüsch, Mark
core   +2 more sources

Mitochondrial transport in neurons and evidence for its involvement in acute neurological disorders

open access: yesFrontiers in Neuroscience, 2023
Ensuring mitochondrial quality is essential for maintaining neuronal homeostasis, and mitochondrial transport plays a vital role in mitochondrial quality control.
Dengfeng Lu   +8 more
doaj   +1 more source

Single molecule mechanics resolves the earliest events in force generation by cardiac myosin

open access: yeseLife, 2019
Key steps of cardiac mechanochemistry, including the force-generating working stroke and the release of phosphate (Pi), occur rapidly after myosin-actin attachment.
Michael S Woody   +4 more
doaj   +1 more source

Diffusion of myosin V on microtubules [PDF]

open access: yes, 2011
Organelle transport in eukaryotes employs both microtubule and actin tracks to deliver cargo effectively to their destinations, but the question of how the two systems cooperate is still largely unanswered.
Abdel Motaal, Basma   +4 more
core   +1 more source

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