Results 1 to 10 of about 154,053 (277)

GABAB Receptors Augment TRPC3-Mediated Slow Excitatory Postsynaptic Current to Regulate Cerebellar Purkinje Neuron Response to Type-1 Metabotropic Glutamate Receptor Activation [PDF]

open access: goldCells, 2018
During strong parallel fiber stimulation, glutamate released at parallel fiber-Purkinje cell synapses activates type-1 metabotropic glutamate receptor (mGluR1) to trigger a slow excitatory postsynaptic current (sEPSC) in cerebellar Purkinje neurons.
Jinbin Tian, Michael X. Zhu
doaj   +4 more sources

GLP-1 selectively enhances tonic GABAA receptor-mediated currents in mouse dentate gyrus granule cells of the ventral hippocampus [PDF]

open access: yesFrontiers in Cellular Neuroscience
Glucagon-like peptide-1 (GLP-1) is a metabolic hormone secreted by L-cells in the gut and it stimulates insulin secretion in the pancreatic islets by activating GLP-1 receptors (GLP-1Rs).
Olga Netsyk   +3 more
doaj   +2 more sources

Homeostatic synaptic plasticity of miniature excitatory postsynaptic currents in mouse cortical cultures requires neuronal Rab3a [PDF]

open access: yeseLife
Following prolonged activity blockade, amplitudes of miniature excitatory postsynaptic currents (mEPSCs) increase, a form of plasticity termed ‘homeostatic synaptic plasticity’.
Andrew G Koesters   +2 more
doaj   +2 more sources

Neural Synaptic Simulation Based on ZnAlSnO Thin-Film Transistors [PDF]

open access: yesMicromachines
In the era of artificial intelligence, neuromorphic devices that simulate brain functions have received increasingly widespread attention. In this paper, an artificial neural synapse device based on ZnAlSnO thin-film transistors was fabricated, and its ...
Yang Zhao   +9 more
doaj   +2 more sources

Data-Driven Model of Postsynaptic Currents Mediated by NMDA or AMPA Receptors in Striatal Neurons

open access: yesFrontiers in Computational Neuroscience, 2022
The majority of excitatory synapses in the brain uses glutamate as neurotransmitter, and the synaptic transmission is primarily mediated by AMPA and NMDA receptors in postsynaptic neurons.
Ilaria Carannante   +4 more
doaj   +1 more source

An analytical method to measure the contribution of clear synaptic and dense-core peri-synaptic vesicles to neurotransmitter release from synaptic terminals with two classes of secretory vesicles

open access: yesMethodsX, 2021
Two types of secretory vesicles co-exist at some presynaptic terminals. Clear synaptic vesicles (CSV) release their contents at the synaptic active zone, upon single impulses, while dense-core vesicles (DCV) usually release their contents in the ...
Citlali Trueta
doaj   +1 more source

Neuromodulation of Chemical Synaptic Transmission Driven by THz Photons

open access: yesResearch, 2022
Postsynaptic currents of chemical synapse are modulated by multitudinous neurotransmitters, such as acetylcholine, dopamine, glutamate, and γ-aminobutyric acid, many of which have been used in the treatment of neurological diseases.
Xiaoxuan Tan   +3 more
doaj   +1 more source

Effects of direct current stimulation on synaptic plasticity in a single neuron

open access: yesBrain Stimulation, 2021
Background: Transcranial direct current stimulation (DCS) has lasting effects that may be explained by a boost in synaptic long-term potentiation (LTP). We hypothesized that this boost is the result of a modulation of somatic spiking in the postsynaptic ...
Forouzan Farahani   +4 more
doaj   +1 more source

Imperfect space clamp permits electrotonic interactions between inhibitory and excitatory synaptic conductances, distorting voltage clamp recordings. [PDF]

open access: yesPLoS ONE, 2011
The voltage clamp technique is frequently used to examine the strength and composition of synaptic input to neurons. Even accounting for imperfect voltage control of the entire cell membrane ("space clamp"), it is often assumed that currents measured at ...
Alon Poleg-Polsky, Jeffrey S Diamond
doaj   +1 more source

Contribution of Membrane Lipids to Postsynaptic Protein Organization

open access: yesFrontiers in Synaptic Neuroscience, 2021
The precise subsynaptic organization of proteins at the postsynaptic membrane controls synaptic transmission. In particular, postsynaptic receptor complexes are concentrated in distinct membrane nanodomains to optimize synaptic signaling.
Manon Westra   +2 more
doaj   +1 more source

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