Results 31 to 40 of about 2,263,243 (98)

Pathogenic Mechanism of an Autism-Associated Neuroligin Mutation Involves Altered AMPA-Receptor Trafficking

open access: yesMolecular Psychiatry, 2015
Neuroligins are postsynaptic cell-adhesion molecules that bind to presynaptic neurexins. Although the general synaptic role of neuroligins is undisputed, their specific functions at a synapse remain unclear, even controversial.
Soham Chanda   +4 more
semanticscholar   +1 more source

Stargazin Modulation of AMPA Receptors

open access: yesCell Reports, 2016
Fast excitatory synaptic signaling in the mammalian brain is mediated by AMPA-type ionotropic glutamate receptors. In neurons, AMPA receptors co-assemble with auxiliary proteins, such as stargazin, which can markedly alter receptor trafficking and gating.
Sana A. Shaikh   +7 more
doaj   +1 more source

GluN2B-Containing NMDA Receptors Regulate AMPA Receptor Traffic through Anchoring of the Synaptic Proteasome

open access: yesJournal of Neuroscience, 2015
NMDA receptors play a central role in shaping the strength of synaptic connections throughout development and in mediating synaptic plasticity mechanisms that underlie some forms of learning and memory formation in the CNS.
Joana S. Ferreira   +8 more
semanticscholar   +1 more source

Glycine Potentiates AMPA Receptor Function through Metabotropic Activation of GluN2A-containing NMDA Receptors

open access: yesFrontiers in Molecular Neuroscience, 2016
NMDA receptors are Ca2+-permeable ion channels. The activation of NMDA receptors requires agonist glutamate and co-agonist glycine. Recent evidence indicates that NMDA receptor also has metabotropic function.
Li-Jun Li   +15 more
doaj   +1 more source

Autoinactivation of the stargazin-AMPA receptor complex: subunit-dependency and independence from physical dissociation. [PDF]

open access: yesPLoS ONE, 2012
Agonist responses and channel kinetics of native α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) receptors are modulated by transmembrane accessory proteins.
Artur Semenov   +4 more
doaj   +1 more source

Modulating Excitatory Synaptic Neurotransmission: Potential Treatment for Neurological Disease?

open access: yesNeurobiology of Disease, 1998
Excitatory neurotransmission at many CNS synapses depends upon AMPA-type glutamate receptors. Derangements in AMPA receptor-mediated synaptic transmission may be a contributing factor in neurological and neurodegenerative diseases and could be a target ...
Kelvin A. Yamada
doaj  

Mitochondrial superoxide production and MnSOD activity following exposure to an agonist and antagonists of ionotropic receptors in rat brain [PDF]

open access: yesArchives of Biological Sciences, 2005
The involvement of NMDA and AMPA/kainate receptors in the induction of superoxide production in the rat brain was examined after intrahippocampal injection of kainate, a non-NMDA receptor agonist; kainate plus CNQX, a selective AMPA/kainate receptor ...
Radenović Lidija Lj., Selaković Vesna
doaj   +1 more source

Copine-6 is a Ca2+ sensor for activity-induced AMPA receptor exocytosis

open access: yesCell Reports, 2023
Summary: The recruitment of synaptic α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) receptors underlies the strengthening of neuronal connectivity during learning and memory. This process is triggered by N-methyl-D-aspartate (NMDA) receptor-
Jing Zhi Anson Tan   +10 more
doaj  

Dysregulation of AMPA Receptor Trafficking and Intracellular Vesicular Sorting in the Prefrontal Cortex of Dopamine Transporter Knock-Out Rats

open access: yesBiomolecules, 2023
Dopamine (DA) and glutamate interact, influencing neural excitability and promoting synaptic plasticity. However, little is known regarding the molecular mechanisms underlying this crosstalk.
Giorgia Targa   +5 more
doaj   +1 more source

VPS35-deficiency results in an impaired AMPA receptor trafficking and decreased dendritic spine maturation

open access: yesMolecular Brain, 2015
BackgroundVacuolar protein sorting 35 (VPS35), a key component of retromer, plays an important role in endosome-to-Golgi retrieval of membrane proteins.
Yun Tian   +6 more
semanticscholar   +1 more source

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