Ligand-dependent opening of the multiple AMPA receptor conductance states: a concerted model. [PDF]
Modulation of the properties of AMPA receptors at the post-synaptic membrane is one of the main suggested mechanisms underlying fast synaptic transmission in the central nervous system of vertebrates.
Ranjita Dutta-Roy+3 more
doaj +14 more sources
GluA2-lacking AMPA receptors in hippocampal CA1 cell synapses: evidence from gene-targeted mice [PDF]
The GluA2 subunit in heteromeric AMPA receptor channels restricts Ca2+ permeability and block by polyamines, rendering linear the current-voltage relationship of these glutamate-gated cation channels.
Andrei eRozov+2 more
doaj +5 more sources
Regulation of AMPA receptors in spinal nociception [PDF]
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 +7 more sources
AMPA receptors and their minions: auxiliary proteins in AMPA receptor trafficking [PDF]
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 +5 more sources
Fear Memory Retrieval Is Associated With a Reduction in AMPA Receptor Density at Thalamic to Amygdala Intercalated Cell Synapses [PDF]
The amygdala plays a crucial role in attaching emotional significance to environmental cues. Its intercalated cell masses (ITC) are tight clusters of GABAergic neurons, which are distributed around the basolateral amygdala complex.
Anna Seewald+6 more
doaj +3 more sources
Ionotropic Glutamate Receptors in Epilepsy: A Review Focusing on AMPA and NMDA Receptors
It is widely accepted that glutamate-mediated neuronal hyperexcitation plays a causative role in eliciting seizures. Among glutamate receptors, the roles of N-methyl-D-aspartate (NMDA) and α-amino-3-hydroxy-5-methylisoxazole-4-propionic acid (AMPA ...
Takahisa Hanada
doaj +2 more sources
Glycine Potentiates AMPA Receptor Function through Metabotropic Activation of GluN2A-containing NMDA Receptors [PDF]
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 +4 more sources
The essential role of AMPA receptor GluR2 subunit RNA editing in the normal and diseased brain [PDF]
AMPA receptors are comprised of different combinations of GluR1-GluR4 (also known as GluA1-GluA4 and GluR-A to GluR-D) subunits. The GluR2 subunit is subject to Q/R site RNA editing by the ADAR2 enzyme, which converts a codon for glutamine (Q), present ...
Amanda Lorraine Wright+3 more
doaj +5 more sources
Residence times of receptors in dendritic spines analyzed by simulations in empirical domains [PDF]
Analysis of high-density superresolution imaging of receptors reveal the organization of dendrites at the nano-scale resolution. We present here simulations in empirical live cell images, which allows converting local information extracted from short range trajectories into simulations of long range trajectories.
Holcman, D., Hoze, N.
arxiv +5 more sources
The ionotropic glutamate receptor subtype α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) is responsible for most excitatory transmission in the brain.
Mohammad Qneibi+3 more
doaj +1 more source