Results 11 to 20 of about 2,946,409 (249)

Spinal muscular atrophy patient iPSC-derived motor neurons have reduced expression of proteins important in neuronal development [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2016
Spinal muscular atrophy (SMA) is an inherited neuromuscular disease primarily characterized by degeneration of spinal motor neurons, and caused by reduced levels of the SMN protein. Previous studies to understand the proteomic consequences of reduced SMN
Heidi R Fuller   +12 more
doaj   +2 more sources

Motor proteins at the mitochondria-cytoskeleton interface. [PDF]

open access: yesJ Cell Sci, 2021
Mitochondria are multifunctional organelles that not only produce energy for the cell, but are also important for cell signalling, apoptosis and many biosynthetic pathways.
Kruppa AJ, Buss F.
europepmc   +3 more sources

Structural Studies on Bacteriophage Portal Proteins [PDF]

open access: yes, 2013
In tailed bacteriophages and evolutionarily related herpes viruses, the portal protein is a central component of the DNA packaging molecular motor, which translocates viral genomic DNA into a preformed procapsid.
Luan, Weisha
core   +5 more sources

Micron-scale geometrical features of microtubules as regulators of microtubule organization

open access: yeseLife, 2021
The organization of micron-sized, multi-microtubule arrays from individual microtubules is essential for diverse cellular functions. The microtubule polymer is largely viewed as a passive building block during the organization process.
Nandini Mani   +2 more
doaj   +1 more source

Molecular, morphological and functional properties of tunnelling nanotubes between normal and cancer urothelial cells: New insights from the in vitro model mimicking the situation after surgical removal of the urothelial tumor

open access: yesFrontiers in Cell and Developmental Biology, 2022
Tunnelling nanotubes (TNTs) are membranous connections that represent a unique type of intercellular communication in different cell types. They are associated with cell physiology and cancer pathology.
Nataša Resnik   +7 more
doaj   +1 more source

Molecular switch-like regulation in motor proteins. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2018
Motor proteins are powered by nucleotide hydrolysis and exert mechanical work to carry out many fundamental biological tasks. To ensure their correct and efficient performance, the motors' activities are allosterically regulated by additional factors ...
Tafoya S, Bustamante C.
europepmc   +2 more sources

Mechanisms of Regulation in Intraflagellar Transport

open access: yesCells, 2022
Cilia are eukaryotic organelles essential for movement, signaling or sensing. Primary cilia act as antennae to sense a cell’s environment and are involved in a wide range of signaling pathways essential for development. Motile cilia drive cell locomotion
Wouter Mul   +2 more
doaj   +1 more source

Myosin repertoire expansion coincides with eukaryotic diversification in the Mesoproterozoic era

open access: yesBMC Evolutionary Biology, 2017
Background The last eukaryotic common ancestor already had an amazingly complex cell possessing genomic and cellular features such as spliceosomal introns, mitochondria, cilia-dependent motility, and a cytoskeleton together with several intracellular ...
Martin Kollmar, Stefanie Mühlhausen
doaj   +1 more source

The role of motor proteins in endosomal sorting [PDF]

open access: yes, 2011
Microtubule motor proteins play key roles in the spatial organization of intracellular organelles as well as the transfer of material between them.
Hunt, Sylvie   +3 more
core   +1 more source

Kinesin-14 : the roots of reversal [PDF]

open access: yes, 2010
Kinesin-14 motor proteins step towards microtubule minus ends, in the opposite direction to other kinesins. Work on the still-enigmatic kinesin-14 mechanism published in BMC Structural Biology shows that the carboxyl terminus of the motor head undergoes ...
Cross, R. A.   +2 more
core   +1 more source

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