Results 11 to 20 of about 22,128 (213)
Extrasynaptic Communication [PDF]
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 δ-subunit containing GABAA receptors [PDF]
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
Metabotropic Regulation of Extrasynaptic GABAA Receptors [PDF]
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]
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
Regulating anxiety with extrasynaptic inhibition [PDF]
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 +3 more sources
Realising the therapeutic potential of neuroactive steroid modulators of the GABAA receptor [PDF]
In the 1980s particular endogenous metabolites of progesterone and of deoxycorticosterone were revealed to be potent, efficacious, positive allosteric modulators (PAMs) of the GABAA receptor (GABAAR).
Belelli, Delia +3 more
core +1 more source
The role of spinal cord extrasynaptic α5GABAA receptors in chronic pain
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 ...
Rodolfo Delgado‐Lezama +14 more
doaj +1 more source
Glutamate-Mediated Extrasynaptic Inhibition [PDF]
Abstract NMDA receptors (NMDARs) typically contribute to excitatory synaptic transmission in the CNS. While Ca 2+ influx through NMDARs plays a critical role in synaptic plasticity, direct actions of NMDAR-mediated Ca 2+ influx on neuronal excitability have not been well established. Here we show that Ca 2+ influx through NMDARs is directly coupled
Isaacson, Jeffry S., Murphy, Gabe J.
openaire +1 more source
Ascaris suum Informs Extrasynaptic Volume Transmission in Nematodes [PDF]
Neural circuit synaptic connectivities (the connectome) provide the anatomical foundation for our understanding of nematode nervous system function. However, other nonsynaptic routes of communication are known in invertebrates including extrasynaptic volume transmission (EVT), which enables short- and/or long-range communication in the absence of ...
Louise E. Atkinson +14 more
openaire +5 more sources
Synaptic NMDA receptors mediate hypoxic excitotoxic death [PDF]
Excessive NMDA receptor activation and excitotoxicity underlies pathology in many neuropsychiatric and neurological disorders, including hypoxia/ischemia.
Wroge, Christine M +3 more
core +3 more sources

