Structure, function, and pharmacology of glutamate receptor ion channels

KB Hansen, LP Wollmuth, D Bowie, H Furukawa… - Pharmacological …, 2021 - ASPET
Many physiologic effects of l-glutamate, the major excitatory neurotransmitter in the
mammalian central nervous system, are mediated via signaling by ionotropic glutamate …

[HTML][HTML] Activation and desensitization mechanism of AMPA receptor-TARP complex by cryo-EM

S Chen, Y Zhao, Y Wang, M Shekhar, E Tajkhorshid… - Cell, 2017 - cell.com
AMPA receptors mediate fast excitatory neurotransmission in the mammalian brain and
transduce the binding of presynaptically released glutamate to the opening of a …

[HTML][HTML] Identification and functional evaluation of GRIA1 missense and truncation variants in individuals with ID: An emerging neurodevelopmental syndrome

V Ismail, LG Zachariassen, A Godwin… - The American Journal of …, 2022 - cell.com
GRIA1 encodes the GluA1 subunit of α-amino-3-hydroxy-5-methyl-4-isoxazole propionate
(AMPA) receptors, which are ligand-gated ion channels that act as excitatory receptors for …

[HTML][HTML] Pedunculopontine glutamatergic neurons control spike patterning in substantia nigra dopaminergic neurons

DJ Galtieri, CM Estep, DL Wokosin, S Traynelis… - Elife, 2017 - elifesciences.org
Burst spiking in substantia nigra pars compacta (SNc) dopaminergic neurons is a key
signaling event in the circuitry controlling goal-directed behavior. It is widely believed that …

[HTML][HTML] Excitotoxic glutamate levels drive spinal cord ependymal stem cell proliferation and fate specification through CP-AMPAR signaling

LD Hachem, J Hong, A Velumian, AJ Mothe, CH Tator… - Stem Cell Reports, 2023 - cell.com
The adult spinal cord contains a population of ependymal-derived neural stem/progenitor
cells (epNSPCs) that are normally quiescent, but are activated to proliferate, differentiate …

[HTML][HTML] Transient enhanced GluA2 expression in young hippocampal neurons of a fragile X mouse model

TG Banke, A Barria - Frontiers in synaptic neuroscience, 2020 - frontiersin.org
AMPA-type glutamate receptors (AMPARs) are tetrameric ligand-gated channels made up of
combinations of GluA1-4 subunits and play important roles in synaptic transmission and …

Toxins in pain

FC Cardoso, M Hasan, T Zhao… - Current opinion in …, 2018 - journals.lww.com
Toxins have evolved to induce or inhibit pain by targeting a broad range of ion channels and
receptors, including Na V, Ca V, KV, TRP, ASIC, P2X, α-amino-3-hydroxy-5-methyl-4 …

[HTML][HTML] CD3ζ-Mediated Signaling Protects Retinal Ganglion Cells in Glutamate Excitotoxicity of the Retina

R Du, P Wang, N Tian - Cells, 2024 - mdpi.com
Excessive levels of glutamate activity could potentially damage and kill neurons. Glutamate
excitotoxicity is thought to play a critical role in many CNS and retinal diseases. Accordingly …

Therapeutic applications of spider-venom peptides

JJ Smith, CHY Lau, V Herzig, MP Ikonomopoulou… - 2015 - books.rsc.org
As a result of competition between species, a multitude of physical adaptations have
emerged that confer an evolutionary bene t to the animals that possess them. One …

[HTML][HTML] Elevated Pressure Increases Ca2+ Influx Through AMPA Receptors in Select Populations of Retinal Ganglion Cells

X Wen, AL Cahill, C Barta, WB Thoreson… - Frontiers in Cellular …, 2018 - frontiersin.org
The predominate type of AMPA receptor expressed in the CNS is impermeable to Ca2+ (CI-
AMPAR). However, some AMPA receptors are permeable to Ca2+ (CP-AMPAR) and play …