Results 11 to 20 of about 808,650 (427)

Astrocyte Glutamate Uptake and Signaling as Novel Targets for Antiepileptogenic Therapy

open access: yesFrontiers in Neurology, 2020
Astrocytes regulate and respond to extracellular glutamate levels in the central nervous system (CNS) via the Na+-dependent glutamate transporters glutamate transporter-1 (GLT-1) and glutamate aspartate transporter (GLAST) and the metabotropic glutamate ...
Allison R. Peterson, Devin K. Binder
doaj   +1 more source

The glutamate story [PDF]

open access: yesBritish Journal of Pharmacology, 2006
Glutamatergic synaptic transmission in the mammalian central nervous system was slowly established over a period of some 20 years, dating from the 1950s. Realisation that glutamate and like amino acids (collectively known as excitatory amino acids (EAA)) mediated their excitatory actionsviamultiple receptors preceded establishment of these receptors as
Watkins, JC, Jane, DE
openaire   +4 more sources

Production ofD-Glutamate fromL-Glutamate with Glutamate Racemase andL-Glutamate Oxidase [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 1999
We studied production of D-glutamate from L-glutamate using a bioreactor consisting of two columns of sequentially connected immobilized glutamate racemase (EC 5.1.1.3, from Bacillus subtilis IFO 3336) and L-glutamate oxidase (EC 1.4.3.11, from Streptomyces sp.
Tadao Oikawa   +5 more
openaire   +3 more sources

Glutamate induces autophagy via the two-pore channels in neural cells [PDF]

open access: yes, 2016
NAADP (nicotinic acid adenine dinucleotide phosphate) has been proposed as a second messenger for glutamate in neuronal and glial cells via the activation of the lysosomal Ca2+ channels TPC1 and TPC2.
    +11 more
core   +3 more sources

Glutamate Receptor Ion Channels: Structure, Regulation, and Function

open access: yesPharmacological Reviews, 2010
The mammalian ionotropic glutamate receptor family encodes 18 gene products that coassemble to form ligand-gated ion channels containing an agonist recognition site, a transmembrane ion permeation pathway, and gating elements that couple agonist-induced ...
S. Traynelis   +9 more
semanticscholar   +1 more source

Mechanisms associated with activation of intracellular metabotropic glutamate receptor, mGluR5 [PDF]

open access: yes, 2016
The group 1 metabotropic glutamate receptor, mGluR5, is found on the cell surface as well as on intracellular membranes where it can mediate both overlapping and unique signaling effects.
Jong, Yuh-Jiin I, O\u27Malley, Karen L
core   +2 more sources

Energetics of Glutamate Binding to an Ionotropic Glutamate Receptor [PDF]

open access: yesThe Journal of Physical Chemistry B, 2017
Ionotropic glutamate receptors (iGluRs) are ligand-gated ion channels that are responsible for the majority of excitatory transmission at the synaptic cleft. Mechanically speaking, agonist binding to the ligand binding domain (LBD) activates the receptor by triggering a conformational change that is transmitted to the transmembrane region, opening the ...
Alvin Yu   +3 more
openaire   +4 more sources

Transient coating of γ-Fe2O3 nanoparticles with glutamate for its delivery to and removal from brain nerve terminals

open access: yesBeilstein Journal of Nanotechnology, 2020
Glutamate is the main excitatory neurotransmitter in the central nervous system and excessive extracellular glutamate concentration is a characteristic feature of stroke, brain trauma, and epilepsy.
Konstantin Paliienko   +5 more
doaj   +1 more source

Glutamate, Glutamate Receptors, and Downstream Signaling Pathways [PDF]

open access: yesInternational Journal of Biological Sciences, 2013
Glutamate is a nonessential amino acid, a major bioenergetic substrate for proliferating normal and neoplastic cells, and an excitatory neurotransmitter that is actively involved in biosynthetic, bioenergetic, metabolic, and oncogenic signaling pathways. Glutamate signaling activates a family of receptors consisting of metabotropic glutamate receptors (
Stacey S. Willard, Shahriar Koochekpour
openaire   +3 more sources

Synaptic NMDA receptors mediate hypoxic excitotoxic death [PDF]

open access: yes, 2012
Excessive NMDA receptor activation and excitotoxicity underlies pathology in many neuropsychiatric and neurological disorders, including hypoxia/ischemia.
Eisenman, Larry   +3 more
core   +3 more sources

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