Results 31 to 40 of about 722,567 (342)

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

Stochastic kinetics of ribosomes: single motor properties and collective behavior [PDF]

open access: yes, 2009
Synthesis of protein molecules in a cell are carried out by ribosomes. A ribosome can be regarded as a molecular motor which utilizes the input chemical energy to move on a messenger RNA (mRNA) track that also serves as a template for the polymerization ...
A. S. Spirin   +11 more
core   +2 more sources

Transport on a Lattice with Dynamical Defects [PDF]

open access: yes, 2013
Many transport processes in nature take place on substrates, often considered as unidimensional lanes. These unidimensional substrates are typically non-static: affected by a fluctuating environment, they can undergo conformational changes.
Andrea Parmeggiani   +7 more
core   +6 more sources

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

DSK1, a novel kinesin-related protein from the diatom Cylindrotheca fusiformis that is involved in anaphase spindle elongation. [PDF]

open access: yes, 1996
We have identified an 80-kD protein that is involved in mitotic spindle elongation in the diatom Cylindrotheca fusiformis. DSK1 (Diatom Spindle Kinesin 1) was isolated using a peptide antibody raised against a conserved region in the motor domain of the ...
Brady, B   +3 more
core   +2 more sources

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

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

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

Current evidence for treatment with nusinersen for spinal muscular atrophy : a systematic review [PDF]

open access: yes, 2019
Recent discovery of nusinersen, an antisense oligonucleotide drug, has provided encouragement for improving treatment of spinal muscular atrophy. No therapeutic options currently exist for this autosomal recessive motor neuron disorder.
Meylemans, Antoon, De Bleecker, Jan
core   +1 more source

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