Results 11 to 20 of about 65,212 (288)

Synaptogenesis [PDF]

open access: bronzeCurrent Biology, 2014
Synapses are specialized asymmetric cell-cell connections permitting the controlled transfer of an electrical or chemical signal between a presynaptic neuronal cell and a postsynaptic target cell (e.g. neuron or muscle). Adequate synapse function is an essential prerequisite of all neuronal processing, including higher cognitive functions, such as ...
Astrid G. Petzoldt, Stephan J. Sigrist
openalex   +3 more sources

Training-induced circuit-specific excitatory synaptogenesis in mice is required for effort control

open access: yesNature Communications, 2023
Synaptogenesis is essential for circuit development; however, it is unknown whether it is critical for the establishment and performance of goal-directed voluntary behaviors.
Francesco Paolo Ulloa Severino   +12 more
doaj   +1 more source

Arhgef5 Binds α-Dystrobrevin 1 and Regulates Neuromuscular Junction Integrity

open access: yesFrontiers in Molecular Neuroscience, 2020
The neuromuscular junctions (NMJs) connect muscle fibers with motor neurons and enable the coordinated contraction of skeletal muscles. The dystrophin-associated glycoprotein complex (DGC) is an essential component of the postsynaptic machinery of the ...
Krzysztof M. Bernadzki   +14 more
doaj   +1 more source

Nanoscopical Analysis Reveals an Orderly Arrangement of the Presynaptic Scaffold Protein Bassoon at the Golgi-Apparatus

open access: yesFrontiers in Molecular Neuroscience, 2021
Bassoon is a core scaffold protein of the presynaptic active zone. In brain synapses, the C-terminus of Bassoon is oriented toward the plasma membrane and its N-terminus is oriented toward synaptic vesicles.
Tina Ghelani   +7 more
doaj   +1 more source

Functional Network Profiles in ARSACS Disclosed by Aptamer-Based Proteomic Technology

open access: yesFrontiers in Neurology, 2021
Although the genetic basis of autosomal recessive spastic ataxia of Charlevoix-Saguenay (ARSACS) has been uncovered, our poor understanding of disease mechanisms requires new light on functional pathways and modifying factors to improve early diagnostic ...
Federica Morani   +10 more
doaj   +1 more source

Agrin isoforms and their role in synaptogenesis [PDF]

open access: yes, 1992
Agrin is thought to mediate the motor neuron-induced aggregation of synaptic proteins on the surface of muscle fibers at neuromuscular junctions. Recent experiments provide direct evidence in support of this hypothesis, reveal the nature of agrin ...
Escher, Gérard   +6 more
core   +1 more source

A Dynamin-3 Spliced Variant Modulates the Actin/Cortactin-Dependent Morphogenesis of Dendritic Spines [PDF]

open access: yes, 2005
Immature dendrites extend many actin-rich filopodial structures that can be replaced by synapse-containing dendritic spines as the neuron matures. The large GTPase dynamin-3 (Dyn3) is a component of the postsynapse in hippocampal neurons but its function
Chen, Jing   +3 more
core   +2 more sources

Synaptogenesis [PDF]

open access: yesWormBook, 2005
Synaptogenesis is a process involving the formation of a neurotransmitter release site in the presynaptic neuron and a receptive field at the postsynaptic partners, and the precise alignment of pre- and post-synaptic specializations. In C. elegans synapses are found as en passant axonal swellings along the nerve processes.
openaire   +2 more sources

The equilibrium between antagonistic signaling pathways determines the number of synapses in Drosophila.

open access: yesPLoS ONE, 2017
The number of synapses is a major determinant of behavior and many neural diseases exhibit deviations in that number. However, how signaling pathways control this number is still poorly understood.
Sheila Jordán-Álvarez   +4 more
doaj   +1 more source

Deletion of LRP1 From Astrocytes Modifies Neuronal Network Activity in an in vitro Model of the Tripartite Synapse

open access: yesFrontiers in Cellular Neuroscience, 2021
The low-density lipoprotein receptor-related protein 1 (LRP1) is a transmembrane receptor that binds over 40 potential ligands and is involved in processes such as cell differentiation, proliferation, and survival.
Ramona Romeo   +3 more
doaj   +1 more source

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