Results 21 to 30 of about 68,124 (256)

Rab2 drives axonal transport of dense core vesicles and lysosomal organelles

open access: yesCell Reports, 2021
Summary: Fast axonal transport of neuropeptide-containing dense core vesicles (DCVs), endolysosomal organelles, and presynaptic components is critical for maintaining neuronal functionality.
Viktor Karlovich Lund   +5 more
doaj   +1 more source

Neuroinflammation by cytotoxic T-lymphocytes impairs retrograde axonal transport in an oligodendrocyte mutant mouse.

open access: yesPLoS ONE, 2012
Mice overexpressing proteolipid protein (PLP) develop a leukodystrophy-like disease involving cytotoxic, CD8+ T-lymphocytes. Here we show that these cytotoxic T-lymphocytes perturb retrograde axonal transport.
Chi Wang Ip   +10 more
doaj   +1 more source

Dynamics of Mitochondrial Transport in Axons [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2016
The polarized structure and long neurites of neurons pose a unique challenge for proper mitochondrial distribution. It is widely accepted that mitochondria move from the cell body to axon ends and vice versa; however, we have found that mitochondria originating from the axon ends moving in the retrograde direction never reach to the cell body, and only
Niescier, Robert F.   +4 more
openaire   +4 more sources

Axonal transport plays a crucial role in mediating the axon-protective effects of NmNAT

open access: yesNeurobiology of Disease, 2014
Deficits in axonal transport are thought to contribute to the pathology of many neurodegenerative diseases. Expressing the slow Wallerian degeneration protein (WldS) or related nicotinamide mononucleotide adenyltransferases (NmNATs) protects axons ...
Cheng Fang, Helena Decker, Gary Banker
doaj   +1 more source

Cyclophilin D deficiency rescues axonal mitochondrial transport in Alzheimer's neurons. [PDF]

open access: yesPLoS ONE, 2013
Normal axonal mitochondrial transport and function is essential for the maintenance of synaptic function. Abnormal mitochondrial motility and mitochondrial dysfunction within axons are critical for amyloid β (Aβ)-induced synaptic stress and the loss of ...
Lan Guo   +6 more
doaj   +1 more source

Altered microtubule dynamics in neurodegenerative disease: Therapeutic potential of microtubule-stabilizing drugs

open access: yesNeurobiology of Disease, 2017
Many neurodegenerative diseases are characterized by deficiencies in neuronal axonal transport, a process in which cellular cargo is shuttled with the aid of molecular motors from the cell body to axonal termini and back along microtubules (MTs).
Kurt R. Brunden   +4 more
doaj   +1 more source

CRMP/UNC-33 organizes microtubule bundles for KIF5-mediated mitochondrial distribution to axon.

open access: yesPLoS Genetics, 2021
Neurons are highly specialized cells with polarized cellular processes and subcellular domains. As vital organelles for neuronal functions, mitochondria are distributed by microtubule-based transport systems.
Ying-Chun Chen   +3 more
doaj   +1 more source

Impaired axonal transport in motor neurons correlates with clinical prion disease. [PDF]

open access: yesPLoS Pathogens, 2009
Prion diseases are fatal neurodegenerative disorders causing motor dysfunctions, dementia and neuropathological changes such as spongiosis, astroglyosis and neuronal loss. The chain of events leading to the clinical disease and the role of distinct brain
Vladimir Ermolayev   +7 more
doaj   +1 more source

Kinesin light chain-1 serine-460 phosphorylation is altered in Alzheimer’s disease and regulates axonal transport and processing of the amyloid precursor protein

open access: yesActa Neuropathologica Communications, 2019
Damage to axonal transport is an early pathogenic event in Alzheimer’s disease. The amyloid precursor protein (APP) is a key axonal transport cargo since disruption to APP transport promotes amyloidogenic processing of APP.
Gábor M. Mórotz   +9 more
doaj   +1 more source

Amyloid beta-mediated KIF5A deficiency disrupts anterograde axonal mitochondrial movement

open access: yesNeurobiology of Disease, 2019
Mitochondria are crucial organelles for neurophysiology and brain mitochondrial defects constitute a characteristic of Alzheimer's disease (AD). Impaired axonal mitochondrial traffic, especially the anterograde axonal mitochondrial transport is a ...
Qi Wang   +4 more
doaj   +1 more source

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