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Journal ArticleDOI

Molecular diversity of glutamate receptors and implications for brain function.

Shigetada Nakanishi
- 23 Oct 1992 - 
- Vol. 258, Iss: 5082, pp 597-603
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TLDR
The molecular and functional diversity of the glutamate receptors is reviewed and their implications for integrative brain function are discussed.
Abstract
The glutamate receptors mediate excitatory neurotransmission in the brain and are important in memory acquisition, learning, and some neurodegenerative disorders. This receptor family is classified in three groups: the N-methyl-D-aspartate (NMDA), alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate (AMPA)-kainate, and metabotropic receptors. Recent molecular studies have shown that many receptor subtypes exist in all three groups of the receptors and exhibit heterogeneity in function and expression patterns. This article reviews the molecular and functional diversity of the glutamate receptors and discusses their implications for integrative brain function.

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Cellular factors controlling neuronal vulnerability in the brain A lesson from the striatum

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Amino acid neurochemistry of the vertebrate retina.

TL;DR: Identification of metabolic anomalies within subpopulation of neurons is now possible and can be used to investigate a multitude of retinal functions including amino acid metabolic and neurochemical changes secondary to external insult as well as to expand the understanding of the intricate interrelationship between neurons and glia.
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The mGlu2/3 receptor agonist LY379268 selectively blocks amphetamine ambulations and rearing

TL;DR: The inhibitory actions of LY379268 on ambulations and rearing were reversed by LY341495, a mGlu(2/3) receptor antagonist, which further suggest antipsychotic actions of mGlam glutamate receptor agonists with a low propensity for extra-pyramidal side effects.
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Kainate-induced genes in the hippocampus: lessons from expression patterns

TL;DR: Close examination of the changing spatio-temporal patterns of mRNAs of various genes may help in generating a clearer picture of the molecular events leading to complex cognitive functions.
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Modulation of Glutamate Receptor Functions by Glutathione

TL;DR: Recent findings on the neuromodulatory actions of glutathione are reviewed and possible physiological and pathophysiological consequences are discussed.
References
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Journal ArticleDOI

Heteromeric NMDA receptors: Molecular and functional distinction of subtypes

TL;DR: Molecular cloning identified three complementary DNA species of rat brain, encoding NMDA receptor subunits NMDAR2A (NR2A), NR2B, and NR2C, which are 55 to 70% ientical in sequence, and these are structurally related, with less than 20% sequence identity, to other excitatory amino acid receptor sub Units.
Journal ArticleDOI

The Excitatory Amino Acid Receptors: Their Classes, Pharmacology, and Distinct Properties in the Function of the Central Nervous System

TL;DR: 'The following abbreviations have been used in the text'; I3-N-uxalyl-L-a,l3diaminu-prupiunic acid; ACPD, Trans-l-aminu-cydupentyl-I,3-dicarbuxylate; AMPA, a­ aminU-3-hydruxy-5-methyl-isoxazole-4-propionate; AP4, 2-
Journal ArticleDOI

Excitatory amino acid neurotoxicity and neurodegenerative disease

TL;DR: In vivo and in vitro studies of the cytotoxicity of amino acids are reviewed and the contribution of such toxicity to acute and chronic neurodegenerative disorders is summarized.
Journal ArticleDOI

Molecular cloning and characterization of the rat NMDA receptor

TL;DR: A complementary DNA encoding the rat NMDA receptor has been cloned and characterized and it has been found that this protein has a significant sequence similarity to the AMPA/kainate receptors.
Journal ArticleDOI

Ca2+ permeability of KA-AMPA--gated glutamate receptor channels depends on subunit composition

TL;DR: In neurons expressing certain KA-AMPA receptor subunits, glutamate may trigger calcium-dependent intracellular events by activating non-NMDA receptors.
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