Results 41 to 50 of about 15,145 (185)

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

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

Thinking Outside the Synapse: Glycine at Extrasynaptic NMDA Receptors [PDF]

open access: yes, 2012
In this issue, Papouin et al. show that glycine is the endogenous coagonist for extrasynaptic NMDA receptors (NMDARs), unlike at synapses where the coagonist is d-serine.
Gray, John A., Nicoll, Roger A.
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

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

Photo-antagonism of the GABAA receptor [PDF]

open access: yes, 2014
Neurotransmitter receptor trafficking is fundamentally important for synaptic transmission and neural network activity. GABAA receptors and inhibitory synapses are vital components of brain function, yet much of our knowledge regarding receptor mobility ...
Topf, Maya   +15 more
core   +1 more source

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

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

Organization, control and function of extrasynaptic NMDA receptors [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2014
N -methyl d -aspartate receptors (NMDARs) exist in different forms owing to multiple combinations of subunits that can assemble into a functional receptor. In addition, they are located not only at synapses but also at extrasynaptic sites.
Papouin, Thomas, Oliet, Stéphane
openaire   +3 more sources

Pathophysiological power of improper tonic GABAA conductances in mature and immature models

open access: yesFrontiers in Neural Circuits, 2013
High-affinity extrasynaptic gamma-aminobutyric acid A (GABAA) receptors are tonically activated by low and consistent levels of ambient GABA, mediating chronic inhibition against neuronal excitability (tonic inhibition) and the modulation of neural ...
Kiyoshi eEgawa, Atsuo eFukuda
doaj   +1 more source

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