Results 11 to 20 of about 722,567 (342)

Nde1 and Ndel1: Outstanding Mysteries in Dynein-Mediated Transport

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cytoplasmic dynein-1 (dynein) is the primary microtubule minus-end directed molecular motor in most eukaryotes. As such, dynein has a broad array of functions that range from driving retrograde-directed cargo trafficking to forming and focusing the ...
Sharon R. Garrott   +4 more
doaj   +1 more source

A mathematical understanding of how cytoplasmic dynein walks on microtubules [PDF]

open access: yesRoyal Society Open Science, 2018
Cytoplasmic dynein 1 (hereafter referred to simply as dynein) is a dimeric motor protein that walks and transports intracellular cargos towards the minus end of microtubules. In this article, we formulate, based on physical principles, a mechanical model
L. Trott   +2 more
doaj   +1 more source

The kinesin-5 tail domain directly modulates the mechanochemical cycle of the motor domain for anti-parallel microtubule sliding

open access: yeseLife, 2020
Kinesin-5 motors organize mitotic spindles by sliding apart microtubules. They are homotetramers with dimeric motor and tail domains at both ends of a bipolar minifilament.
Tatyana Bodrug   +17 more
doaj   +1 more source

KLC4 shapes axon arbors during development and mediates adult behavior

open access: yeseLife, 2022
Development of elaborate and polarized neuronal morphology requires precisely regulated transport of cellular cargos by motor proteins such as kinesin-1. Kinesin-1 has numerous cellular cargos which must be delivered to unique neuronal compartments.
Elizabeth M Haynes   +7 more
doaj   +1 more source

Analysis of membrane structure of the inner ear motor protein prestin by force spectroscopy

open access: yesJournal of Biomechanical Science and Engineering, 2021
The high sensitivity of mammalian hearing is achieved by cochlear amplification. The basis of this amplification is the motility of outer hair cells (OHCs), which are sensory cells in the inner ear.
Michio MURAKOSHI, Hiroshi WADA
doaj   +1 more source

Myosin V executes steps of variable length via structurally constrained diffusion

open access: yeseLife, 2020
The molecular motor myosin V transports cargo by stepping on actin filaments, executing a random diffusive search for actin binding sites at each step.
David Hathcock   +3 more
doaj   +1 more source

Restoration of SMN in Schwann cells reverses myelination defects and improves neuromuscular function in spinal muscular atrophy [PDF]

open access: yes, 2016
Spinal muscular atrophy (SMA) is a neuromuscular disease caused by low levels of SMN protein, primarily affecting lower motor neurons. Recent evidence from SMA and related conditions suggests that glial cells can influence disease severity.
Brophy, Peter J.   +9 more
core   +7 more sources

Coupling of Two Motor Proteins: a New Motor Can Move Faster [PDF]

open access: yes, 2005
We study the effect of a coupling between two motor domains in highly-processive motor protein complexes. A simple stochastic discrete model, in which the two parts of the protein molecule interact through some energy potential, is presented.
Anatoly B. Kolomeisky   +8 more
core   +1 more source

Length control of microtubules by depolymerizing motor proteins [PDF]

open access: yes, 2008
In many intracellular processes, the length distribution of microtubules is controlled by depolymerizing motor proteins. Experiments have shown that, following non-specific binding to the surface of a microtubule, depolymerizers are transported to the ...
B. S. Govindan   +3 more
core   +2 more sources

Drug-induced Parkinson's disease modulates protein kinase A and Olfactory Marker Protein in the mouse olfactory bulb [PDF]

open access: yes, 2017
Background Olfaction is often affected in parkinsonian patients, but dopaminergic cells in the olfactory bulb are not affected by some Parkinson-inducing drugs.
Caretta, Antonio, Mucignat, Carla
core   +2 more sources

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