Results 21 to 30 of about 86,953 (229)

Modulatory mechanisms of TARP γ8-selective AMPA receptor therapeutics

open access: yesNature Communications, 2023
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]

open access: yesGlia
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

Pharmacological characterisation of S 47445, a novel positive allosteric modulator of AMPA receptors.

open access: yesPLoS ONE, 2017
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

Parkinson’s disease, epilepsy, and amyotrophic lateral sclerosis—emerging role of AMPA and kainate subtypes of ionotropic glutamate receptors

open access: yesFrontiers in Cell and Developmental Biology, 2023
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]

open access: yes, 2017
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]

open access: yes, 2018
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

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   +1 more source

Ion channel gradients in the apical tuft region of CA1 pyramidal neurons. [PDF]

open access: yesPLoS ONE, 2012
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]

open access: yes, 2017
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

Epileptic syndrome in the clinical picture of the diseaseand the level of antibodies to GluR1 subunit of AMPA glutamate receptors in the patients with gliomas in the cerebral hemispheres of a brain

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2013
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

Home - About - Disclaimer - Privacy