Results 71 to 80 of about 11,073 (199)

Probabilities of evoked and spontaneous synaptic transmission at individual active zones: Lessons from Drosophila

open access: yesFrontiers in Molecular Neuroscience, 2023
Nerve terminals release neuronal transmitters at morphological specializations known as active zones (AZs). Synaptic vesicle fusion at individual AZs is probabilistic, and this property is fundamental for the neuronal information transfer. Until recently,
Maria Bykhovskaia
doaj   +1 more source

Epigenetic regulation of Mash1 expression [PDF]

open access: yes, 2010
Mash1 is a proneural gene important for specifying the neural fate. The Mash1 locus undergoes specific epigenetic changes in ES cells following neural induction.
Beretta, Chiara, Beretta, Chiara
core   +1 more source

NSF-mediated disassembly of on- and off-pathway SNARE complexes and inhibition by complexin

open access: yeseLife, 2018
SNARE complex disassembly by the ATPase NSF is essential for neurotransmitter release and other membrane trafficking processes. We developed a single-molecule FRET assay to monitor repeated rounds of NSF-mediated disassembly and reassembly of individual ...
Ucheor B Choi   +6 more
doaj   +1 more source

Disentangling the rationale of deforestation to understand better the partial effectiveness of protected areas. A case study for Madagascar's eastern rainforest corridor (2001-12) [PDF]

open access: yes, 2015
Madagascar's notoriously high level of biodiversity is currently threaten by deforestation. Protected Areas (hereafter “PAs”) remain until now the central instrument to protect it whilst little is known about their environmental effectiveness in the ...
Aubert, Sigrid   +7 more
core  

Pseudacris brachyphona [PDF]

open access: yes, 1980
Number of Pages: 2Integrative BiologyGeological ...
Hoffman, Richard L.
core   +1 more source

Real-time visualization of complexin during single exocytic events [PDF]

open access: yesNature Neuroscience, 2010
Understanding the fundamental role of soluble NSF attachment protein receptor (SNARE) complexes in membrane fusion requires knowledge of the spatiotemporal dynamics of their assembly. We visualized complexin (cplx), a cytosolic protein that binds assembled SNARE complexes, during single exocytic events in live cells. We found that cplx appeared briefly
An, Seong J.   +2 more
openaire   +2 more sources

Stabilization of the SNARE Core by Complexin-1 Facilitates Fusion Pore Expansion

open access: yesFrontiers in Molecular Biosciences, 2021
In the neuron, neurotransmitter release is an essential function that must be both consistent and tightly regulated. The continuity of neurotransmitter release is dependent in large part on vesicle recycling. However, the protein factors that dictate the
Josh Pierson, Yeon-Kyun Shin
doaj   +1 more source

Transmission, Development, and Plasticity of Synapses [PDF]

open access: yes, 2015
Chemical synapses are sites of contact and information transfer between a neuron and its partner cell. Each synapse is a specialized junction, where the presynaptic cell assembles machinery for the release of neurotransmitter, and the postsynaptic cell ...
Harris, Kathryn, Littleton, J. Troy
core   +1 more source

Hippocampal Complexin Proteins and Cognitive Dysfunction in Schizophrenia [PDF]

open access: yesArchives of General Psychiatry, 2005
Converging neuroimaging and postmortem evidence indicates synaptic terminals are abnormal in schizophrenia. A putative molecular mechanism implicates abnormalities of proteins involved in the presynaptic secretory machinery, including the modulator proteins complexin I and complexin II.To determine the amount and distribution of complexin proteins in ...
Ken, Sawada   +8 more
openaire   +2 more sources

Stochastic RNA editing of the Complexin C-terminus within single neurons regulates neurotransmitter release

open access: yesCell Reports, 2023
Summary: Neurotransmitter release requires assembly of the SNARE complex fusion machinery, with multiple SNARE-binding proteins regulating when and where synaptic vesicle fusion occurs.
Elizabeth A. Brija   +3 more
doaj   +1 more source

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