Results 61 to 70 of about 2,697,657 (391)

Neuromuscular synaptic transmission in aged ganglioside-deficient mice [PDF]

open access: yes, 2011
Gangliosides are sialylated glycosphingolipids that are present in high density on neuronal membranes, especially at synapses, where they are assumed to play functional or modulating roles.
Furukawa, K.   +7 more
core   +1 more source

Synaptic Transmission: Kinetics of synaptic-vesicle recycling [PDF]

open access: yesCurrent Biology, 1995
The kinetics of different steps in synaptic-vesicle recycling, including exocytosis, internalization and repriming, have recently been estimated in various types of living cell.
William J. Betz, Ling-Gang Wu
openaire   +3 more sources

17β-Estradiol Acutely Potentiates Glutamatergic Synaptic Transmission in the Hippocampus through Distinct Mechanisms in Males and Females

open access: yesJournal of Neuroscience, 2016
Estradiol (E2) acutely potentiates glutamatergic synaptic transmission in the hippocampus of both male and female rats. Here, we investigated whether E2-induced synaptic potentiation occurs via presynaptic and/or postsynaptic mechanisms and which ...
J. G. Oberlander, C. Woolley
semanticscholar   +1 more source

Diverse modes of synaptic signaling, regulation, and plasticity distinguish two classes of C. elegans glutamatergic neurons

open access: yeseLife, 2017
Synaptic vesicle release properties vary between neuronal cell types, but in most cases the molecular basis of this heterogeneity is unknown. Here, we compare in vivo synaptic properties of two neuronal classes in the C.
Donovan Ventimiglia, Cornelia I Bargmann
doaj   +1 more source

Mean-field theory of a plastic network of integrate-and-fire neurons [PDF]

open access: yesPhys. Rev. E 81, 011907 (2010), 2009
We consider a noise driven network of integrate-and-fire neurons. The network evolves as result of the activities of the neurons following spike-timing-dependent plasticity rules. We apply a self-consistent mean-field theory to the system to obtain the mean activity level for the system as a function of the mean synaptic weight, which predicts a first ...
arxiv   +1 more source

Hair Cell Transduction, Tuning, and Synaptic Transmission in the Mammalian Cochlea.

open access: yesComprehensive Physiology, 2017
Sound pressure fluctuations striking the ear are conveyed to the cochlea, where they vibrate the basilar membrane on which sit hair cells, the mechanoreceptors of the inner ear.
R. Fettiplace
semanticscholar   +1 more source

Presynaptic Rac1 controls synaptic strength through the regulation of synaptic vesicle priming

open access: yeseLife, 2022
Synapses contain a limited number of synaptic vesicles (SVs) that are released in response to action potentials (APs). Therefore, sustaining synaptic transmission over a wide range of AP firing rates and timescales depends on SV release and replenishment.
Christian Keine   +9 more
doaj   +1 more source

Synaptic transmission and plasticity require AMPA receptor anchoring via its N-terminal domain

open access: yeseLife, 2017
AMPA-type glutamate receptors (AMPARs) mediate fast excitatory neurotransmission and are selectively recruited during activity-dependent plasticity to increase synaptic strength.
J. Watson, Hinze Ho, I. Greger
semanticscholar   +1 more source

NPY-mediated synaptic plasticity in the extended amygdala prioritizes feeding during starvation

open access: yesNature Communications
Efficient control of feeding behavior requires the coordinated adjustment of complex motivational and affective neurocircuits. Neuropeptides from energy-sensing hypothalamic neurons are potent feeding modulators, but how these endogenous signals shape ...
Stephan Dodt   +7 more
doaj   +1 more source

Synaptic Channel Modeling for DMC: Neurotransmitter Uptake and Spillover in the Tripartite Synapse [PDF]

open access: yes, 2020
In Diffusive Molecular Communication (DMC), information is transmitted by diffusing molecules. Synaptic signaling, as a natural implementation of this paradigm, encompasses functional components that, once understood, can facilitate the development of synthetic DMC systems.
arxiv   +1 more source

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