LIS1 and NDEL1 Regulate Axonal Trafficking of Mitochondria in Mature Neurons
Defective mitochondrial dynamics in axons have been linked to both developmental and late-onset neurological disorders. Axonal trafficking is in large part governed by the microtubule motors kinesin-1 and cytoplasmic dynein 1 (dynein).
Jai P. Pandey +3 more
doaj +1 more source
A tunable LIC1-adaptor interaction modulates dynein activity in a cargo-specific manner
Cytoplasmic dynein-1 (dynein) is the motor responsible for most retrograde transport of cargoes along microtubules in eukaryotic cells, including organelles, mRNA and viruses.
In-Gyun Lee +4 more
semanticscholar +1 more source
Neurodegenerative Mutation in Cytoplasmic Dynein Alters Its Organization and Dynein-Dynactin and Dynein-Kinesin Interactions [PDF]
A single amino acid change, F580Y (Legs at odd angles (Loa), Dync1h1(Loa)), in the highly conserved and overlapping homodimerization, intermediate chain, and light intermediate chain binding domain of the cytoplasmic dynein heavy chain can cause severe motor and sensory neuron loss in mice.
Elizabeth M. C. Fisher +7 more
openaire +3 more sources
Axonemal dyneins form the inner and outer rows of arms associated with the doublet microtubules of motile cilia. These enzymes convert the chemical energy released from adenosine triphosphate (ATP) hydrolysis into mechanical work by causing the doublets to slide with respect to each other.
S. King
semanticscholar +3 more sources
Dynein promotes sustained axonal growth and Schwann cell remodeling early during peripheral nerve regeneration. [PDF]
Following injury, axons of the peripheral nervous system have retained the capacity for regeneration. While it is well established that injury signals require molecular motors for their transport from the injury site to the nucleus, whether kinesin and ...
Melissa Ducommun Priest +3 more
doaj +1 more source
The retrograde IFT machinery of C. elegans cilia: two IFT dynein complexes? [PDF]
We analyzed the relatively poorly understood IFT-dynein (class DYNC2)-driven retrograde IFT pathway in C. elegans cilia, which yielded results that are surprising in the context of current models of IFT. Assays of C.
Limin Hao +3 more
doaj +1 more source
Lissencephaly-1 is a context-dependent regulator of the human dynein complex
The cytoplasmic dynein-1 (dynein) motor plays a central role in microtubule organisation and cargo transport. These functions are spatially regulated by association of dynein and its accessory complex dynactin with dynamic microtubule plus ends. Here, we
Janina Baumbach +6 more
doaj +1 more source
Cortical dynein pulling mechanism is regulated by differentially targeted attachment molecule Num1
Cortical dynein generates pulling forces via microtubule (MT) end capture-shrinkage and lateral MT sliding mechanisms. In Saccharomyces cerevisiae, the dynein attachment molecule Num1 interacts with endoplasmic reticulum (ER) and mitochondria to ...
Safia Omer +2 more
doaj +1 more source
Versatile properties of dynein molecules underlying regulation in flagellar oscillation
Dynein is a minus-end-directed motor that generates oscillatory motion in eukaryotic flagella. Cyclic beating, which is the most significant feature of a flagellum, occurs by sliding spatiotemporal regulation by dynein along microtubules.
Takashi Fujiwara +2 more
doaj +1 more source
Dynein-2 intermediate chains play crucial but distinct roles in primary cilia formation and function
The dynein-2 microtubule motor is the retrograde motor for intraflagellar transport. Mutations in dynein-2 components cause skeletal ciliopathies, notably Jeune syndrome. Dynein-2 contains a heterodimer of two non-identical intermediate chains, WDR34 and
Laura Vuolo +3 more
doaj +1 more source

