Results 11 to 20 of about 2,263,243 (98)

AMPA receptors and their minions: auxiliary proteins in AMPA receptor trafficking

open access: yesCellular and Molecular Life Sciences, 2019
To correctly transfer information, neuronal networks need to continuously adjust their synaptic strength to extrinsic stimuli. This ability, termed synaptic plasticity, is at the heart of their function and is, thus, tightly regulated.
Diane Bissen, F. Foss, A. Acker-Palmer
semanticscholar   +1 more source

Postsynaptic Synaptotagmins Mediate AMPA Receptor Exocytosis During LTP

open access: yesNature, 2017
Strengthening of synaptic connections by NMDA (N-methyl-d-aspartate) receptor-dependent long-term potentiation (LTP) shapes neural circuits and mediates learning and memory.
Dick Wu   +8 more
semanticscholar   +1 more source

Stargazin Dephosphorylation Mediates Homeostatic Synaptic Downscaling of Excitatory Synapses

open access: yesFrontiers in Molecular Neuroscience, 2018
Synaptic scaling is a form of homeostatic plasticity that is critical for maintaining neuronal activity within a dynamic range, and which alters synaptic strength through changes in postsynaptic AMPA-type glutamate receptors.
Susana R. Louros   +3 more
doaj   +1 more source

Recurrent Anti-AMPA Receptor Limbic Encephalitis: A Case Report and Literature Review

open access: yesFrontiers in Neurology, 2021
Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor encephalitis is a relatively rare anti-neuronal surface antigen autoimmune encephalitis (LE).
Yuanyuan Fang, Dengji Pan, Hao Huang
doaj   +1 more source

Reduced Effect of Anticonvulsants on AMPA Receptor Palmitoylation-Deficient Mice

open access: yesFrontiers in Pharmacology, 2021
AMPA receptors are responsible for fast excitatory synaptic transmission in the mammalian brain. Post-translational protein S-palmitoylation of AMPA receptor subunits GluA1-4 reversibly regulates synaptic AMPA receptor expression, resulting in long ...
Madoka Iizumi   +4 more
doaj   +1 more source

Control of AMPA receptor activity by the extracellular loops of auxiliary proteins

open access: yeseLife, 2017
At synapses throughout the mammalian brain, AMPA receptors form complexes with auxiliary proteins, including TARPs. However, how TARPs modulate AMPA receptor gating remains poorly understood. We built structural models of TARP-AMPA receptor complexes for
Irene Riva   +4 more
doaj   +1 more source

Membrane lipid rafts are required for AMPA receptor tyrosine phosphorylation

open access: yesFrontiers in Synaptic Neuroscience, 2022
Membrane lipid rafts are sphingolipids and cholesterol-enriched membrane microdomains, which form a center for the interaction or assembly of palmitoylated signaling molecules, including Src family non-receptor type protein tyrosine kinases.
Takashi Hayashi, Takashi Hayashi
doaj   +1 more source

Differences in AMPA and Kainate Receptor Interactomes Facilitate Identification of AMPA Receptor Auxiliary Subunit GSG1L

open access: yesCell Reports, 2012
AMPA receptor (AMPA-R) complexes consist of channel-forming subunits, GluA1-4, and auxiliary proteins, including TARPs, CNIHs, synDIG1, and CKAMP44, which can modulate AMPA-R function in specific ways.
Natalie F. Shanks   +10 more
doaj   +1 more source

The AMPA receptor antagonist perampanel robustly rescues amyotrophic lateral sclerosis (ALS) pathology in sporadic ALS model mice

open access: yesScientific Reports, 2016
Both TDP-43 pathology and failure of RNA editing of AMPA receptor subunit GluA2, are etiology-linked molecular abnormalities that concomitantly occur in the motor neurons of the majority of patients with amyotrophic lateral sclerosis (ALS).
Megumi Akamatsu   +4 more
semanticscholar   +1 more source

AMPA receptor regulation at the mRNA and protein level in rat primary cortical cultures.

open access: yesPLoS ONE, 2011
Ionotropic glutamate α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) receptors are the major mediators of fast synaptic neurotransmission.
Cesare Orlandi   +6 more
doaj   +1 more source

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