Results 31 to 40 of about 297,963 (299)

Fluorescent Measurement of Synaptic Activity Using FM Dyes in Dissociated Hippocampal Cultured Neurons

open access: yesBio-Protocol, 2018
Release and recycling of synaptic vesicles are essential for neurotransmission and synaptic plasticity. To gain mechanistic understanding of these processes, direct measurements of vesicle release and retrieval is indispensable.
Roman Lazarenko   +2 more
doaj   +1 more source

Synaptic vesicle fusion [PDF]

open access: yesNature Structural & Molecular Biology, 2008
The core of the neurotransmitter release machinery is formed by SNARE complexes, which bring the vesicle and plasma membranes together and are key for fusion, and by Munc18-1, which controls SNARE-complex formation and may also have a direct role in fusion.
Josep, Rizo, Christian, Rosenmund
openaire   +2 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
Marquéze-Pouey, B.   +15 more
core   +1 more source

Amyloid-β acts as a regulator of neurotransmitter release disrupting the interaction between synaptophysin and VAMP2. [PDF]

open access: yes, 2012
BACKGROUND: It is becoming increasingly evident that deficits in the cortex and hippocampus at early stages of dementia in Alzheimer's disease (AD) are associated with synaptic damage caused by oligomers of the toxic amyloid-β peptide (Aβ42).
Russell, CL   +17 more
core   +2 more sources

Binding of Rab3A to Synaptic Vesicles [PDF]

open access: yesJournal of Biological Chemistry, 2000
Prenylated Rab GTPases cycle between membrane-bound and soluble forms. Membrane-bound GDP-Rabs interact with GDP dissociation inhibitor (GDI), resulting in the dissociation of a Rab.GDI complex, which in turn serves as a precursor for the membrane re-association of Rabs. We have now characterized the binding of Rab3A to synaptic vesicles in vitro using
Chou, J., Jahn, R.
openaire   +3 more sources

Determining the neurotransmitter concentration profile at active synapses [PDF]

open access: yes, 2009
Establishing the temporal and concentration profiles of neurotransmitters during synaptic release is an essential step towards understanding the basic properties of inter-neuronal communication in the central nervous system.
Beato, M.   +3 more
core   +1 more source

Correction: The Endocytic Adaptor Eps15 Controls Marginal Zone B Cell Numbers. [PDF]

open access: yes, 2013
Eps15 is an endocytic adaptor protein involved in clathrin and non-clathrin mediated endocytosis. In Caenorhabditis elegans and Drosophila melanogaster lack of Eps15 leads to defects in synaptic vesicle recycling and synapse formation. We generated Eps15-
Eckhard Wolf   +37 more
core   +1 more source

Loss of the Synaptic Vesicle Protein SV2B results in reduced neurotransmission and altered synaptic vesicle protein expression in the retina. [PDF]

open access: yesPLoS ONE, 2009
The Synaptic Vesicle Protein 2 (SV2) family of transporter-like proteins is expressed exclusively in vesicles that undergo calcium-regulated exocytosis. Of the three isoforms expressed in mammals, SV2B is the most divergent.
Catherine W Morgans   +6 more
doaj   +1 more source

Presynaptically localized cyclic GMP-dependent protein kinase 1 is a key determinant of spinal synaptic potentiation and pain hypersensitivity [PDF]

open access: yes, 2012
Synaptic long-term potentiation (LTP) at spinal neurons directly communicating pain-specific inputs from the periphery to the brain has been proposed to serve as a trigger for pain hypersensitivity in pathological states.
Todd, A. J.   +103 more
core   +2 more sources

Protocol for Quantitative Analysis of Synaptic Vesicle Clustering in Axons of Cultured Neurons

open access: yesSTAR Protocols, 2020
Summary: Clustering of synaptic vesicles along the neuronal axons is a critical mechanism underpinning proper synaptic transmission. Here, we provide a detailed protocol for analyzing the distribution of synaptic vesicles in presynaptic boutons of ...
Ji Won Um   +3 more
doaj   +1 more source

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