Results 1 to 10 of about 12,399 (169)

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.
Susana G Torres-Platas   +2 more
exaly   +5 more sources

The role of spinal cord extrasynaptic α 5 GABA A receptors in chronic pain

open access: yesPhysiological Reports, 2021
Chronic pain is an incapacitating condition that affects a large population worldwide. Until now, there is no drug treatment to relieve it. The impairment of GABAergic inhibition mediated by GABAA receptors (GABAAR) is considered a relevant factor in ...
Janet Murbartián   +2 more
exaly   +2 more sources

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

open access: yesFrontiers 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 Trueta, FRANCISCO F De-Miguel
exaly   +3 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

Extrasynaptic Neurotransmission in the Modulation of Brain Function. Focus on the Striatal Neuronal–Glial Networks

open access: yesFrontiers in Physiology, 2012
Extrasynaptic neurotransmission is an important short distance form of volume transmission (VT) and describes the extracellular diffusion of transmitters and modulators after synaptic spillover or extrasynaptic release in the local circuit regions ...
Sérgio Tanganelli   +2 more
exaly   +3 more sources

Extrasynaptic Neurotransmission Mediated by Exocytosis and Diffusive Release of Transmitter Substances

open access: yesFrontiers in Synaptic Neuroscience, 2018
This review article deals with the mechanisms of extrasynaptic release of transmitter substances, namely the release from the soma, axon and dendrites in the absence of postsynaptic counterparts.
FRANCISCO F De-Miguel   +2 more
exaly   +3 more sources

GABA Potency at GABAA Receptors Found in Synaptic and Extrasynaptic Zones

open access: yesFrontiers in Cellular Neuroscience, 2012
The potency of GABA is vitally important for its primary role in activating GABAA receptors and acting as an inhibitory neurotransmitter. Although numerous laboratories have presented information, directly or indirectly, on GABA potency, it is often ...
Martin Mortensen   +2 more
exaly   +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

Mitigation of augmented extrasynaptic NMDAR signaling and apoptosis in cortico-striatal co-cultures from Huntington's disease mice

open access: yesNeurobiology of Disease, 2012
We recently reported evidence for disturbed synaptic versus extrasynaptic NMDAR transmission in the early pathogenesis of Huntington's disease (HD), a late-onset neurodegenerative disorder caused by CAG repeat expansion in the gene encoding huntingtin ...
Yu Tian Wang, , Marja Sepers
exaly   +3 more sources

Astrocytic Ca2+ waves mediate activation of extrasynaptic NMDA receptors in hippocampal neurons to aggravate brain damage during ischemia

open access: yesNeurobiology of Disease, 2013
Excitotoxicity plays a central role in the neuronal damage during ischemic stroke. Although growing evidence suggests that activation of extrasynaptic NMDA receptors initiates neuronal death, no direct evidence demonstrated their activation during ...
Chai Zhen
exaly   +3 more sources

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