Results 11 to 20 of about 12,399 (169)

Metabotropic Regulation of Extrasynaptic GABAA Receptors [PDF]

open access: yesFrontiers in Neural Circuits, 2013
A large body of work now shows the importance of GABAA receptor-mediated tonic inhibition in regulating CNS function. However, outside of pathological conditions, there is relatively little evidence that the magnitude of tonic inhibition is itself under ...
William Martin Connelly   +3 more
doaj   +5 more sources

Distribution of Extrasynaptic NMDA Receptors on Neurons [PDF]

open access: yesThe Scientific World Journal, 2012
NMDA receptors are found in both synaptic and extrasynaptic locations on neurons. NMDA receptors also can be found on neurons in early stages prior to synaptogenesis, where they may be involved in migration and differentiation.
Ronald S. Petralia
doaj   +3 more sources

Extrasynaptic δ-subunit containing GABAA receptors [PDF]

open access: yesJournal of Integrative Neuroscience, 2021
γ-Aminobutyric acid type A receptors (GABAARs) are GABA gated heteropentameric chloride channels responsible for the adult brain’s primary inhibition.
Ayla Arslan
doaj   +3 more sources

Tau is required for the function of extrasynaptic NMDA receptors [PDF]

open access: yesScientific Reports, 2019
Tau is a microtubule-associated neuronal protein found mainly in axons. However, increasing evidence indicates that it is also present in dendrites, where it serves as an essential mediator of synaptic NMDA (N-methyl-D-aspartate) receptor-dependent ...
Noemí Pallas-Bazarra   +4 more
doaj   +4 more sources

Optochemical profiling of NMDAR molecular diversity at synaptic and extrasynaptic sites [PDF]

open access: yesThe EMBO Journal
Neurotransmitter receptors are critical for neuronal communication. They often form large multimeric complexes that differ in their subunit composition, distribution, and signaling properties. N‐methyl‐D‐aspartate receptors (NMDARs), a class of glutamate-
Antoine Sicard   +9 more
doaj   +2 more sources

Non-Neuronal Acetylcholinesterase Activity Shows Limited Utility for Early Detection of Sepsis

open access: yesBiomedicines, 2023
(1) Background: Sepsis is a severe systemic inflammatory condition characterized by rapid clinical deterioration and organ dysfunction. The cholinergic system has been implicated in modulating the inflammatory response.
Aleksandar R. Zivkovic   +5 more
doaj   +1 more source

Contributions of Astrocyte and Neuronal Volume to CA1 Neuron Excitability Changes in Elevated Extracellular Potassium

open access: yesFrontiers in Cellular Neuroscience, 2022
Rapid increases in cell volume reduce the size of the extracellular space (ECS) and are associated with elevated brain tissue excitability. We recently demonstrated that astrocytes, but not neurons, rapidly swell in elevated extracellular potassium (∧[K+]
Erin Walch   +12 more
doaj   +1 more source

Regulating anxiety with extrasynaptic inhibition [PDF]

open access: yesNature Neuroscience, 2015
Aversive experiences can lead to complex behavioral adaptations including increased levels of anxiety and fear generalization. The neuronal mechanisms underlying such maladaptive behavioral changes, however, are poorly understood. Here, using a combination of behavioral, physiological and optogenetic approaches in mouse, we identify a specific ...
Botta P.   +13 more
openaire   +7 more sources

Extrasynaptic neuron-glia communication [PDF]

open access: yesCommunicative & Integrative Biology, 2011
Chemical synaptic transmission between neurons is believed to take place at specialized sites of cell contact, comprising presynaptic terminals and postsynaptic membranes. Neurotransmitter release has been shown to occur also extrasynaptically, mainly targeting glial cells. In a recent study, we investigated the mechanism of extrasynaptic glutamate and
Christian, Lohr   +2 more
openaire   +2 more sources

Extrasynaptic and postsynaptic receptors in glycinergic and GABAergic neurotransmission: a division of labor?

open access: yesFrontiers in Molecular Neuroscience, 2008
Glycine and GABA mediate inhibitory neurotransmission in the spinal cord and central nervous system. The general concept of neurotransmission is now challenged by the contribution of both phasic activation of postsynaptic glycine and GABAA receptors ...
Emilie Muller   +3 more
doaj   +1 more source

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