Results 21 to 30 of about 410,637 (261)

Structural snapshots of the kinesin‐2 OSM‐3 along its nucleotide cycle: implications for the ATP hydrolysis mechanism

open access: yesFEBS Open Bio, 2021
Motile kinesins are motor proteins that translocate along microtubules as they hydrolyze ATP. They share a conserved motor domain which harbors both ATPase and microtubule‐binding activities.
Paloma F. Varela   +5 more
doaj   +1 more source

GDNF signaling in subjects with minimal motor deficits and Parkinson's disease

open access: yesNeurobiology of Disease, 2021
The failure of glial cell derived neurotropic factor to be efficacious in blinded clinical trials for Parkinson's disease may be due to alterations in signaling receptors and downstream signaling molecules.
Yaping Chu, Jeffrey H. Kordower
doaj   +1 more source

The mechanism of kinesin inhibition by kinesin-binding protein

open access: yeseLife, 2020
Subcellular compartmentalisation is necessary for eukaryotic cell function. Spatial and temporal regulation of kinesin activity is essential for building these local environments via control of intracellular cargo distribution.
Joseph Atherton   +8 more
doaj   +1 more source

Motor Proteins: Myosin Mechanosensors [PDF]

open access: yesCurrent Biology, 2008
Mechanosensation is emerging as a general principle of myosin motors. As demonstrated in a recent study, the single-headed myosin I molecule is an exquisite mechanosensor, able to sense strain over a very small force range.
Kee, Yee-Seir, Robinson, Douglas N.
openaire   +2 more sources

Characterization of Motility Properties of Kinesin-Driven Microtubules Towards Nano-Scale Transporter: Focusing on Length of Microtubules and Kinesin Density

open access: yesJournal of Biomechanical Science and Engineering, 2008
Kinesins, biomolecular motors moving along microtubules (MTs) in cells, can potentially be utilized as nano-scale transport systems with an inverted gliding assay, in which the MTs glide on a kinesin-coated surface.
Shukei SUGITA   +3 more
doaj   +1 more source

Structures of kinesin motor proteins [PDF]

open access: yesCell Motility, 2009
AbstractAlmost 25 years of kinesin research have led to the accumulation of a large body of knowledge about this widespread superfamily of motor and nonmotor proteins present in all eukaryotic cells. This review covers developments in kinesin research with an emphasis on structural aspects obtained by X‐ray crystallography and cryoelectron microscopy 3‐
Marx, A., Hoenger, A., Mandelkow, E.
openaire   +3 more sources

Connecting macroscopic dynamics with microscopic properties in active microtubule network contraction

open access: yesNew Journal of Physics, 2017
The cellular cytoskeleton is an active material, driven out of equilibrium by molecular motor proteins. It is not understood how the collective behaviors of cytoskeletal networks emerge from the properties of the network’s constituent motor proteins and ...
Peter J Foster   +4 more
doaj   +1 more source

Kinesin Kip2 enhances microtubule growth in vitro through length-dependent feedback on polymerization and catastrophe

open access: yeseLife, 2015
The size and position of mitotic spindles is determined by the lengths of their constituent microtubules. Regulation of microtubule length requires feedback to set the balance between growth and shrinkage.
Anneke Hibbel   +7 more
doaj   +1 more source

Kinesin motility is driven by subdomain dynamics

open access: yeseLife, 2017
The microtubule (MT)-associated motor protein kinesin utilizes its conserved ATPase head to achieve diverse motility characteristics. Despite considerable knowledge about how its ATPase activity and MT binding are coupled to the motility cycle, the ...
Wonmuk Hwang   +2 more
doaj   +1 more source

DNA binding polarity, dimerization, and ATPase ring remodeling in the CMG helicase of the eukaryotic replisome

open access: yeseLife, 2014
The Cdc45/Mcm2-7/GINS (CMG) helicase separates DNA strands during replication in eukaryotes. How the CMG is assembled and engages DNA substrates remains unclear.
Alessandro Costa   +9 more
doaj   +1 more source

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