Results 41 to 50 of about 14,388 (200)

Cocaine-Induced Synaptic Redistribution of NMDARs in Striatal Neurons Alters NMDAR-Dependent Signal Transduction

open access: yesFrontiers in Neuroscience, 2020
The consequence of repeated cocaine exposure and prolonged abstinence on glutamate receptor expression in the nucleus accumbens has been extensively studied. However, the early effects of cocaine on NMDAR signaling remain unknown. NMDAR signaling depends
Ilse Delint-Ramirez   +5 more
doaj   +1 more source

Oligomerization and cell surface expression of recombinant GABAA receptors tagged in the δ subunit

open access: yesJournal of Integrative Neuroscience, 2019
The γ-Aminobutyric acid type A receptors (GABAARs) are heteropentameric chloride channels responsible for primary inhibition in the mammalian brain.
Furkan Enes Oflaz   +2 more
doaj   +1 more source

Enaminone Modulators of Extrasynaptic α4β3δ γ-Aminobutyric AcidA Receptors Reverse Electrographic Status Epilepticus in the Rat After Acute Organophosphorus Poisoning

open access: yesFrontiers in Pharmacology, 2019
Seizures induced by organophosphorus nerve agent exposure become refractory to treatment with benzodiazepines because these drugs engage synaptic γ-aminobutyric acid-A receptors (GABAARs) that rapidly internalize during status epilepticus (SE ...
Timothy B. C. Johnstone   +6 more
doaj   +1 more source

Synaptic GABAA receptors are directly recruited from their extrasynaptic counterparts. [PDF]

open access: yes, 2006
GABAA receptors mediate the majority of fast synaptic inhibition in the brain. The accumulation of these ligand-gated ion channels at synaptic sites is a prerequisite for neuronal inhibition, but the molecular mechanisms underlying this phenomenon remain
Haydon, PG   +6 more
core   +1 more source

Tonic neuromodulation of the inspiratory rhythm generator

open access: yesFrontiers in Physiology, 2012
The generation of neural network dynamics relies on the interactions between the intrinsic and synaptic properties of their neural components. Moreover, neuromodulators allow networks to change these properties and adjust their activity to specific ...
Fernando ePeña-Ortega
doaj   +1 more source

Modulation of neurosteroid potentiation by protein kinases at synaptic- and extrasynaptic-type GABAA receptors.

open access: yes, 2015
GABAA receptors are important for inhibition in the CNS where neurosteroids and protein kinases are potent endogenous modulators. Acting individually, these can either enhance or depress receptor function, dependent upon the type of neurosteroid or ...
Adams, JM   +5 more
core   +1 more source

Exocytosis of serotonin from the neuronal soma is sustained by a serotonin and calcium-dependent feedback loop

open access: yesFrontiers in Cellular Neuroscience, 2014
The soma of many neurons releases large amounts of transmitter molecules through an exocytosis process that continues for hundreds of seconds after the end of the triggering stimulus.
Carolina eLeon-Pinzon   +4 more
doaj   +1 more source

Extrasynaptic site of action for γ-hydroxybutyrate [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
Advances in pharmacology often result from identifying the mechanism of action of drugs found empirically to be biologically active (1). γ-Hydroxybutyric acid (GHB), also known as Fantasy, is a centrally active agent that has been used clinically and recreationally for nearly half a century.
openaire   +2 more sources

Functional characterization of dopamine transporter in vivo using Drosophila melanogaster behavioral analysis.

open access: yesFrontiers in Behavioral Neuroscience, 2014
Dopamine mediates diverse functions such as motivation, reward, attention, learning/memory and sleep/arousal. Recent studies using model organisms including the fruit fly, have elucidated various physiological functions of dopamine, and identified ...
Taro eUeno   +3 more
doaj   +1 more source

Mechanisms of inhibition and activation of extrasynaptic αβ GABAA receptors.

open access: yes, 2022
Type A GABA (γ-aminobutyric acid) receptors represent a diverse population in the mammalian brain, forming pentamers from combinations of α-, β-, γ-, δ-, ε-, ρ-, θ- and π-subunits1. αβ, α4βδ, α6βδ and α5βγ receptors favour extrasynaptic localization, and
Smart, Trevor G   +7 more
core   +1 more source

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