Results 11 to 20 of about 1,622,433 (301)

Microphysiological Modeling of the Structure and Function of Neuromuscular Transmitter Release Sites

open access: yesFrontiers in Synaptic Neuroscience, 2022
The general mechanism of calcium-triggered chemical transmitter release from neuronal synapses has been intensely studied, is well-known, and highly conserved between species and synapses across the nervous system.
Rozita Laghaei, Stephen D. Meriney
doaj   +1 more source

Mechanisms controlling the trafficking, localization, and abundance of presynaptic Ca2+ channels

open access: yesFrontiers in Molecular Neuroscience, 2023
Voltage-gated Ca2+ channels (VGCCs) mediate Ca2+ influx to trigger neurotransmitter release at specialized presynaptic sites termed active zones (AZs). The abundance of VGCCs at AZs regulates neurotransmitter release probability (Pr), a key presynaptic ...
Karen L. Cunningham, J. Troy Littleton
doaj   +1 more source

Zone-based Layer Activation [PDF]

open access: yesProceedings of the 12th ACM International Workshop on Context-Oriented Programming and Advanced Modularity, 2020
Scoping behavior adaptations using dynamic extent is a crucial part of Context-oriented Programming (COP). In a synchronous execution model, dynamic extent ensures the activation of a layer for the entire duration of a block. An asynchronous execution model, however, breaks the intended semantics of dynamic extent.
Stefan Ramson   +3 more
openaire   +1 more source

The Decade of Super-Resolution Microscopy of the Presynapse

open access: yesFrontiers in Synaptic Neuroscience, 2020
The presynaptic compartment of the chemical synapse is a small, yet extremely complex structure. Considering its size, most methods of optical microscopy are not able to resolve its nanoarchitecture and dynamics.
Georgii Nosov   +3 more
doaj   +1 more source

Similarity and Diversity of Presynaptic Molecules at Neuromuscular Junctions and Central Synapses

open access: yesBiomolecules, 2022
Synaptic transmission is essential for controlling motor functions and maintaining brain functions such as walking, breathing, cognition, learning, and memory.
Kenji Takikawa, Hiroshi Nishimune
doaj   +1 more source

Protein phase separation hotspots at the presynapse

open access: yesOpen Biology, 2022
Fundamental discoveries have shaped our molecular understanding of presynaptic processes, such as neurotransmitter release, active zone organization and mechanisms of synaptic vesicle (SV) recycling.
Janin Lautenschläger
doaj   +1 more source

Intact synapse structure and function after combined knockout of PTPδ, PTPσ, and LAR

open access: yeseLife, 2021
It has long been proposed that leukocyte common antigen-related receptor protein tyrosine phosphatases (LAR-RPTPs) are cell-adhesion proteins that control synapse assembly.
Javier Emperador-Melero   +2 more
doaj   +1 more source

Spotlight on the active zone [PDF]

open access: yesCellular Logistics, 2011
A chemical synapse is a junction between a pre-synaptic neuron and a post-synaptic cell, neuron or non-neuron, through which signals are transmitted by neurotransmitters.The active zone is the site...
Nava, Segev, Simon, Alford
openaire   +2 more sources

Sea Beam Survey of an Active Strike-Slip Fault: The San Clemente Fault in the California Continental Borderland [PDF]

open access: yes, 1989
The San Clemente fault, located in the California Continental Borderland, is an active, northwest trending, right-lateral, wrench fault. Sea Beam data are used to map the major tectonic landforms associated with active submarine faulting in detail ...
de Moustier, Christian   +4 more
core   +2 more sources

Localization of the Priming Factors CAPS1 and CAPS2 in Mouse Sensory Neurons Is Determined by Their N-Termini

open access: yesFrontiers in Molecular Neuroscience, 2022
Both paralogs of the calcium-dependent activator protein for secretion (CAPS) are required for exocytosis of synaptic vesicles (SVs) and large dense core vesicles (LDCVs).
Angelina Staudt   +13 more
doaj   +1 more source

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