Results 41 to 50 of about 2,414,431 (351)
AMPA receptor regulation at the mRNA and protein level in rat primary cortical cultures.
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
Synapse elimination and learning rules co-regulated by MHC class I H2-Db. [PDF]
The formation of precise connections between retina and lateral geniculate nucleus (LGN) involves the activity-dependent elimination of some synapses, with strengthening and retention of others. Here we show that the major histocompatibility complex (MHC)
Adelson, Jaimie +7 more
core +3 more sources
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
Role of the Ion Channel Extracellular Collar in AMPA Receptor Gating
AMPA subtype ionotropic glutamate receptors mediate fast excitatory neurotransmission and are implicated in numerous neurological diseases. Ionic currents through AMPA receptor channels can be allosterically regulated via different sites on the receptor ...
Maria V. Yelshanskaya +3 more
doaj +1 more source
Paradoxical seizure exacerbation by antiepileptic medication is a well-known clinical phenomenon in epilepsy, but the cellular mechanisms remain unclear.
Atul eMaheshwari +2 more
doaj +1 more source
Hypothalamic excitatory amino acid receptors mediate stress-induced tachycardia in rats [PDF]
The role of hypothalamic excitatory amino acid (EAA) receptors in mediating the cardiovascular response to stress was examined using conscious chronically instrumented rats.
DiMicco, Joseph A., Soltis, Robert P.
core +2 more sources
AMPA Receptor Phosphorylation and Synaptic Colocalization on Motor Neurons Drive Maladaptive Plasticity below Complete Spinal Cord Injury. [PDF]
Clinical spinal cord injury (SCI) is accompanied by comorbid peripheral injury in 47% of patients. Human and animal modeling data have shown that painful peripheral injuries undermine long-term recovery of locomotion through unknown mechanisms ...
Beattie, Michael S +7 more
core +1 more source
Gating Modes in AMPA Receptors [PDF]
AMPA receptors are ligand-gated ion channels that show multiple conductance levels, indicating that gating of individual AMPA subunits is to some extent independent of the other subunits. To study AMPAR subunit interactions during activation gating, we recorded from single channels in the absence of channel block and desensitization and at negative and
Martin Loynaz, Prieto +1 more
openaire +2 more sources
Amyloid-β-Induced Dysregulation of AMPA Receptor Trafficking
Evidence from neuropathological, genetic, animal model, and biochemical studies has indicated that the accumulation of amyloid-beta (Aβ) is associated with, and probably induces, profound neuronal changes in brain regions critical for memory and ...
Sumasri Guntupalli +2 more
semanticscholar +1 more source
AMPA receptor trafficking and learning [PDF]
AbstractIn the last few years it has become clear that AMPA‐type glutamate neurotransmitter receptors are rapidly transported into and out of synapses to strengthen or weaken their function. The remarkable dynamics of AMPA receptor (AMPAR) synaptic localization provides a compelling mechanism for understanding the cellular basis of learning and memory,
J, Keifer, Z, Zheng
openaire +2 more sources

