Nde1 and Ndel1: Outstanding Mysteries in Dynein-Mediated Transport
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
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A mathematical understanding of how cytoplasmic dynein walks on microtubules [PDF]
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
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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
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KLC4 shapes axon arbors during development and mediates adult behavior
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
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Analysis of membrane structure of the inner ear motor protein prestin by force spectroscopy
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
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Myosin V executes steps of variable length via structurally constrained diffusion
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
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Restoration of SMN in Schwann cells reverses myelination defects and improves neuromuscular function in spinal muscular atrophy [PDF]
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
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Coupling of Two Motor Proteins: a New Motor Can Move Faster [PDF]
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]
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
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Drug-induced Parkinson's disease modulates protein kinase A and Olfactory Marker Protein in the mouse olfactory bulb [PDF]
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
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