Results 21 to 30 of about 634,741 (343)

The CD63 homologs, Tsp42Ee and Tsp42Eg, restrict endocytosis and promote neurotransmission through differential regulation of synaptic vesicle pools

open access: yesFrontiers in Cellular Neuroscience, 2022
The Tetraspanin (Tsp), CD63, is a transmembrane component of late endosomes and facilitates vesicular trafficking through endosomal pathways. Despite being widely expressed in the human brain and localized to late endosomes, CD63's role in regulating ...
Emily L. Hendricks   +4 more
doaj   +1 more source

Activity-dependence of synaptic vesicle dynamics [PDF]

open access: yes, 2017
The proper function of synapses relies on efficient recycling of synaptic vesicles. The small size of synaptic boutons has hampered efforts to define the dynamical states of vesicles during recycling.
Forte, Luca A   +2 more
core   +2 more sources

Synaptic actions of amyotrophic-lateral-sclerosis-associated G85R-SOD1 in the squid giant synapse [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Song, Y.
Song, Yuyu
core   +1 more source

LRRK2 phosphorylates pre-synaptic N-ethylmaleimide sensitive fusion (NSF) protein enhancing its ATPase activity and SNARE complex disassembling rate [PDF]

open access: yes, 2016
Background Lrrk2, a gene linked to Parkinson\u2019s disease, encodes a large scaffolding protein with kinase and GTPase activities implicated in vesicle and cytoskeletal-related processes.
Arrigoni, Giorgio   +15 more
core   +5 more sources

Actin/Myosin-V- and Activity-Dependent Inter-synaptic Vesicle Exchange in Central Neurons

open access: yesCell Reports, 2017
Summary: Vesicle sharing between synaptic boutons is an important component of the recycling process that synapses employ to maintain vesicle pools. However, the mechanisms supporting and regulating vesicle transport during the inter-synaptic exchange ...
Michael W. Gramlich, Vitaly A. Klyachko
doaj   +1 more source

Calcium dependence of neurotransmitter release at a high fidelity synapse

open access: yeseLife, 2021
The Ca2+-dependence of the priming, fusion, and replenishment of synaptic vesicles are fundamental parameters controlling neurotransmitter release and synaptic plasticity.
Abdelmoneim Eshra   +3 more
doaj   +1 more source

Trans-synaptic assemblies link synaptic vesicles and neuroreceptors [PDF]

open access: yesScience Advances, 2021
Tripartite trans-synaptic assemblies directly link pre- and postsynaptic complexes crucial for synaptic transmission.
Antonio Martinez-Sanchez   +6 more
openaire   +6 more sources

Ontogeny of synaptophysin and synaptoporin in the central nervous system [PDF]

open access: yes, 1993
The expression of the synaptic vesicle antigens synaptophysin (SY) and synaptoporin (SO) was studied in the rat striatum, which contains a nearly homogeneous population of GABAergic neurons. In situ hybridization revealed high levels of SY transcripts in
B. Marquèze-Pouey   +36 more
core   +1 more source

Clathrin coat controls synaptic vesicle acidification by blocking vacuolar ATPase activity

open access: yeseLife, 2018
Newly-formed synaptic vesicles (SVs) are rapidly acidified by vacuolar adenosine triphosphatases (vATPases), generating a proton electrochemical gradient that drives neurotransmitter loading.
Zohreh Farsi   +8 more
doaj   +1 more source

Effects of Excess Brain-Derived Human α-Synuclein on Synaptic Vesicle Trafficking

open access: yesFrontiers in Neuroscience, 2021
α-Synuclein is a presynaptic protein that regulates synaptic vesicle trafficking under physiological conditions. However, in several neurodegenerative diseases, including Parkinson’s disease, dementia with Lewy bodies, and multiple system atrophy, α ...
Cristina Román-Vendrell   +5 more
doaj   +1 more source

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