Results 71 to 80 of about 15,145 (185)

Super-resolution imaging of synaptic and Extra-synaptic AMPA receptors with different-sized fluorescent probes

open access: yeseLife, 2017
Previous studies tracking AMPA receptor (AMPAR) diffusion at synapses observed a large mobile extrasynaptic AMPAR pool. Using super-resolution microscopy, we examined how fluorophore size and photostability affected AMPAR trafficking outside of, and ...
Sang Hak Lee   +15 more
doaj   +1 more source

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

open access: yesMolecular 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   +1 more source

Extrasynaptic GABA(A) receptors and tonic inhibition in rat auditory thalamus. [PDF]

open access: yesPLoS ONE, 2011
Neural inhibition plays an important role in auditory processing and attentional gating. Extrasynaptic GABA(A) receptors (GABA(A)R), containing α(4)and δ GABA(A)R subunits, are thought to be activated by GABA spillover outside of the synapse following ...
Ben D Richardson   +3 more
doaj   +1 more source

Extrasynaptic GABAA Receptors: Their Function in the CNS and Implications for Disease [PDF]

open access: yes, 2012
Over the past two decades, research has identified extrasynaptic GABAA receptor populations that enable neurons to sense the low ambient GABA concentrations present in the extracellular space in order to generate a form of tonic inhibition not previously
Brickley, Stephen G., Mody, Istvan
core   +1 more source

GABAA receptors and neuroligin 2 synergize to promote synaptic adhesion and inhibitory synaptogenesis

open access: yesFrontiers in Cellular Neuroscience
GABAA receptors (γ-aminobutyric acid-gated receptors type A; GABAARs), the major structural and functional postsynaptic components of inhibitory synapses in the mammalian brain, belong to a family of GABA-gated Cl−/HCO3− ion channels.
Yusheng Sui   +5 more
doaj   +1 more source

Extrasynaptic NMDA receptor dependent long-term potentiation of hippocampal CA1 pyramidal neurons

open access: yesScientific Reports, 2017
In the adult mouse hippocampus, NMDA receptors (NMDARs) of CA1 neurons play an important role in the synaptic plasticity. The location of NMDARs can determine their roles in the induction of long-term potentiation (LTP). However, the extrasynaptic NMDARs
Qian Yang   +11 more
doaj   +1 more source

Defective GABAergic neurotransmission in the nucleus tractus solitarius in Mecp2-null mice, a model of Rett syndrome

open access: yesNeurobiology of Disease, 2018
Rett syndrome (RTT) is a devastating neurodevelopmental disorder caused by loss-of-function mutations in the X-linked methyl-CpG binding protein 2 (Mecp2) gene.
Chao-Yin Chen   +6 more
doaj   +1 more source

Altered Regulation of Striatal Neuronal N-Methyl-D-Aspartate Receptor Trafficking by Palmitoylation in Huntington Disease Mouse Model

open access: yesFrontiers in Synaptic Neuroscience, 2019
N-methyl-D-aspartate receptors (NMDARs) play a critical role in synaptic signaling, and alterations in the synaptic/extrasynaptic NMDAR balance affect neuronal survival.
Rujun Kang   +5 more
doaj   +1 more source

Distribution of AMPA Receptor Subunits and Tarps in Synaptic and Extrasynaptic Membranes of the Adult Rat Nucleus Accumbens [PDF]

open access: yes, 2011
We characterized the distribution of AMPA receptor (AMPAR) subunits and the transmembrane AMPA receptor regulatory proteins (TARPs) γ-2 and γ-4 in adult rat nucleus accumbens (NAc) using a method that separates plasma membranes into synaptic membrane ...
Wolf, Marina   +9 more
core   +1 more source

Insulin Regulates GABAA Receptor-Mediated Tonic Currents in the Prefrontal Cortex

open access: yesFrontiers in Neuroscience, 2018
Recent studies, have shown that insulin increases extrasynaptic GABAA receptor-mediated currents in the hippocampus, causing alterations of neuronal excitability.
Saraí Trujeque-Ramos   +6 more
doaj   +1 more source

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