Results 21 to 30 of about 86,953 (229)
Modulatory mechanisms of TARP γ8-selective AMPA receptor therapeutics
AMPA receptors associated with TARP subunits enable the development of selective AMPA receptor drugs. Here, the authors provide cryo-EM structures of receptors bound to three TARP-γ8 selective drugs, and reveal bifunctionality of one ligand.
Danyang Zhang +7 more
doaj +1 more source
AMPA Receptors in NG2 Glia Differently Affect Signal Transduction in the Hippocampus and Cerebellum. [PDF]
Stronger expression of Ca2+ permeable AMPA receptors in cerebellar versus hippocampal NG2 glia. Different expression patterns of glial AMPA receptors and auxiliary subunits in both regions. Higher efficacy of neuron‐NG2 glia synapses in the cerebellum.
Tascio D +5 more
europepmc +2 more sources
S 47445 is a novel positive allosteric modulator of alpha-amino-3-hydroxy-5-methyl-4-isoxazole-propionic acid (AMPA) receptors (AMPA-PAM). S 47445 enhanced glutamate's action at AMPA receptors on human and rat receptors and was inactive at NMDA and ...
Sylvie Bretin +18 more
doaj +1 more source
Ionotropic glutamate receptors (iGluRs) mediate the majority of excitatory neurotransmission and are implicated in various neurological disorders. In this review, we discuss the role of the two fastest iGluRs subtypes, namely, α-amino-3-hydroxy-5-methyl ...
Marina N. Vukolova +5 more
doaj +1 more source
The prion protein regulates glutamate-mediated Ca2+ entry and mitochondrial Ca2+ accumulation in neurons [PDF]
The cellular prion protein (PrPC) whose conformational misfolding leads to the production of deadly prions, has a still-unclarified cellular function despite decades of intensive research.
Bertoli, Alessandro +8 more
core +1 more source
Hippocampal Memory Recovery After Acute Stress: A Behavioral, Morphological and Molecular Study [PDF]
Indexación: Scopus.Laboratory of Neuroplasticity and Neurogenetics, Department of Biochemistry and Molecular Biology, Faculty of Chemistry and Pharmaceutical Sciences, Universidad de Chile, Santiago, Chile, 2Laboratorio Farmacología del Comportamiento ...
Ana M. Avalos +13 more
core +5 more sources
Auxiliary subunits keep AMPA receptors compact during activation and desensitization
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 +1 more source
Ion channel gradients in the apical tuft region of CA1 pyramidal neurons. [PDF]
Dendritic ion channels play a critical role in shaping synaptic input and are fundamentally important for synaptic integration and plasticity. In the hippocampal region CA1, somato-dendritic gradients of AMPA receptors and the hyperpolarization-activated
Katie C Bittner +2 more
doaj +1 more source
Acid-Sensing Ion Channels Activated by Evoked Released Protons Modulate Synaptic Transmission at the Mouse Calyx of Held Synapse [PDF]
Acid-sensing ion channels (ASICs) regulate synaptic activities and play important roles in neurodegenerative diseases. We found that these channels can be activated in neurons of the medial nucleus of the trapezoid body (MNTB) of the auditory system in ...
Di Guilmi, Mariano Nicolás +3 more
core +1 more source
The authors examined 92 patients with gliomas in the cerebral hemispheres. The immunoenzyme method was used for semiquantitative assay of the level of autoantibodies to GluR1 subunit of AMPA receptors of glutamate.
V. N. Ochkolyas +3 more
doaj +1 more source

