Results 11 to 20 of about 55,538 (273)

Regulation of AMPA Receptors by Phosphorylation [PDF]

open access: yesNeurochemical Research, 2000
The AMPA receptors for glutamate are oligomeric structures that mediate fast excitatory responses in the central nervous system. Phosphorylation of AMPA receptors is an important mechanism for short-term modulation of their function, and is thought to play an important role in synaptic plasticity in different brain regions.
Carvalho, Ana Luísa   +2 more
openaire   +5 more sources

Stargazin Modulation of AMPA Receptors [PDF]

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.
Shaikh, Sana A.   +7 more
core   +6 more sources

Auxiliary subunits keep AMPA receptors compact during activation and desensitization

open access: yeseLife, 2018
Signal transduction at vertebrate excitatory synapses involves the rapid activation of AMPA (α-amino-3-hydroxy-5-methyl-4-isoxazole propionate) receptors, glutamate-gated ion channels whose four subunits assemble as a dimer-of-dimers.
Jelena Baranovic, Andrew JR Plested
doaj   +2 more sources

Regulation of AMPA receptors in spinal nociception

open access: yesMolecular Pain, 2010
The functional properties of α-amino-3-hydroxy-5-methy-4-isoxazole propionate (AMPA) receptors in different brain regions, such as hippocampus and cerebellum, have been well studied in vitro and in vivo. The AMPA receptors present a unique characteristic
Lin Qing   +5 more
doaj   +2 more sources

Distinct neurexin-cerebellin complexes control AMPA- and NMDA-receptor responses in a circuit-dependent manner

open access: yeseLife, 2022
At CA1→subiculum synapses, alternatively spliced neurexin-1 (Nrxn1SS4+) and neurexin-3 (Nrxn3SS4+) enhance NMDA-receptors and suppress AMPA-receptors, respectively, without affecting synapse formation.
Jinye Dai   +3 more
doaj   +1 more source

Sequential Activation of AMPA Receptors and Glial Cells in a Pain Model of Lumbar Spine Disc Herniation [PDF]

open access: yesAnnals of Rehabilitation Medicine, 2020
Objective To investigate the glial cell and AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid) receptor activity after surgery for disc herniation pain model.
Dong Gyu Kwak, Dong Gyu Lee
doaj   +1 more source

Early Developmental Neuronal Activity Impacts Oligodendrocyte Differentiation Through AMPA Receptors. [PDF]

open access: yesGlia
In early brain development, neuronal activity reduces OPC differentiation. Decreased neuronal activity changes oligodendrocyte gene expression, including upregulating glutamate receptor genes. AMPA signaling regulates the final stages of OPC differentiation.
Allen TE   +4 more
europepmc   +2 more sources

Activation of acid‐sensing ion channels by carbon dioxide regulates amygdala synaptic protein degradation in memory reconsolidation

open access: yesMolecular Brain, 2021
Reconsolidation has been considered a process in which a consolidated memory is turned into a labile stage. Within the reconsolidation window, the labile memory can be either erased or strengthened.
Boren Lin   +9 more
doaj   +1 more source

AMPA Receptor-Mediated Ca2+ Transients in Mouse Olfactory Ensheathing Cells

open access: yesFrontiers in Cellular Neuroscience, 2019
Ca2+ signaling in glial cells is primarily triggered by metabotropic pathways and the subsequent Ca2+ release from internal Ca2+ stores. However, there is upcoming evidence that various ion channels might also initiate Ca2+ rises in glial cells by Ca2 ...
Antonia Beiersdorfer, Christian Lohr
doaj   +1 more source

p97 regulates GluA1 homomeric AMPA receptor formation and plasma membrane expression

open access: yesNature Communications, 2019
AMPA receptors mediate excitatory synaptic transmission and are involved in synaptic plasticity. The authors show that p97 interacts with the GluA1 subunit of AMPA receptors, promotes the formation of GluA1 homomeric AMPA receptors, and regulates AMPA ...
Yuan Ge   +10 more
doaj   +1 more source

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