Results 1 to 10 of about 23,129 (240)

Metabotropic Regulation of Extrasynaptic GABAA Receptors [PDF]

open access: goldFrontiers 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   +6 more sources

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

open access: diamondThe 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   +3 more sources

Extrasynaptic Communication [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2021
Streams of action potentials or long depolarizations evoke a massive exocytosis of transmitters and peptides from the surface of dendrites, axons and cell bodies of different neuron types.
Francisco F. De-Miguel   +13 more
doaj   +3 more sources

Extrasynaptic exocytosis and its mechanisms: a source of molecules mediating volume transmission in the nervous system [PDF]

open access: goldFrontiers in Physiology, 2012
We review the evidence of exocytosis from extrasynaptic sites in the soma, dendrites and axonal varicosities of central and peripheral neurons of vertebrates and invertebrates, and how it may contribute to signaling in the nervous system.
Citlali eTrueta   +1 more
doaj   +2 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

A microRNA signature of toxic extrasynaptic N-methyl-D-aspartate (NMDA) receptor signaling [PDF]

open access: goldMolecular Brain, 2020
The cellular consequences of N-Methyl-D-Aspartate receptor (NMDAR) stimulation depend on the receptors’ subcellular localization. Synaptic NMDARs promote plasticity and survival whereas extrasynaptic NMDARs mediate excitotoxicity and contribute to cell ...
Carlos Bas-Orth   +4 more
doaj   +2 more sources

Re-Evaluation of the Ultrastructural Localization of Tonic GABA-A Receptors [PDF]

open access: yesPharmaceuticals
Cell membrane receptors play key roles in physiological and pathological processes, yet the mechanisms governing their expression and distribution across the plasma membrane remain not completely understood. Broadly, membrane receptors can be categorized
Abraham Rosas-Arellano
doaj   +2 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

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

Spatiotemporal differential regulation of extrasynaptic GluN2B receptor subunits and PSA‐NCAM in brain aging and Alzheimer's disease [PDF]

open access: yesAlzheimers Dement
Abstract Background N‐methyl‐D‐aspartate receptors (NMDARs) are critical for synaptic transmission, with GluN2B subunits playing key roles in synaptic plasticity. Extrasynaptic GluN2Bs (ES‐GluN2Bs) activate long‐term depression (LTD) pathways, potentially promoting dementia in Alzheimer's disease (AD).
Imiruaye O   +6 more
europepmc   +3 more sources

Home - About - Disclaimer - Privacy