Results 21 to 30 of about 898,814 (388)

Glutamate Taste: Discrimination between the Tastes of Glutamate Agonists and Monosodium Glutamate in Rats [PDF]

open access: yesChemical Senses, 2004
Taste aversion studies have demonstrated that rats conditioned to avoid monosodium glutamate (MSG) with amiloride added to reduce the intensity of the sodium component of MSG taste, generalize this aversion to aspartic acid and to L-AP4, but not to ionotropic glutamate receptor agonists.
Delay, Eugene R.   +3 more
openaire   +2 more sources

A Mini-Review of the Role of Glutamate Transporter in Drug Addiction

open access: yesFrontiers in Neurology, 2019
Goals: The development of new treatment for drug abuse requires identification of targetable molecular mechanisms. The pathology of glutamate neurotransmission system in the brain reward circuit is related to the relapse of multiple drugs.
Wenjun Wang   +3 more
doaj   +1 more source

Non-canonical glutamate-cysteine ligase activity protects against ferroptosis

open access: yesbioRxiv, 2020
Cysteine is required for maintaining cellular redox homeostasis in both normal and transformed cells. Deprivation of cysteine induces the iron-dependent form of cell death known as ferroptosis; however, the metabolic consequences of cysteine starvation ...
Y. Kang   +4 more
semanticscholar   +1 more source

Inhibition of the mitochondrial pyruvate carrier protects from excitotoxic neuronal death. [PDF]

open access: yes, 2017
Glutamate is the dominant excitatory neurotransmitter in the brain, but under conditions of metabolic stress it can accumulate to excitotoxic levels.
Andreyev, Alexander Y   +12 more
core   +1 more source

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.
T, Oikawa   +5 more
openaire   +2 more sources

Abnormalities in Glutamate Metabolism and Excitotoxicity in the Retinal Diseases

open access: yesScientifica, 2013
In the physiological condition, glutamate acts as an excitatory neurotransmitter in the retina. However, excessive glutamate can be toxic to retinal neurons by overstimulation of the glutamate receptors.
Makoto Ishikawa
doaj   +1 more source

Molecular Mechanisms of Glutamate Toxicity in Parkinson’s Disease

open access: yesFrontiers in Neuroscience, 2020
Parkinson’s disease (PD) is a common neurodegenerative disease, the pathological features of which include the presence of Lewy bodies and the neurodegeneration of dopaminergic neurons in the substantia nigra pars compacta.
Ji Wang   +3 more
semanticscholar   +1 more source

Metabolic management of microenvironment acidity in glioblastoma

open access: yesFrontiers in Oncology, 2022
Glioblastoma (GBM), similar to most cancers, is dependent on fermentation metabolism for the synthesis of biomass and energy (ATP) regardless of the cellular or genetic heterogeneity seen within the tumor.
Thomas N. Seyfried   +12 more
doaj   +1 more source

Metabotropic Glutamate Receptors Inhibit Microglial Glutamate Release

open access: yesASN Neuro, 2012
Pro-inflammatory stimuli evoke an export of glutamate from microglia that is sufficient to contribute to excitotoxicity in neighbouring neurons. Since microglia also express various glutamate receptors themselves, we were interested in the potential ...
Stephen M McMullan   +3 more
doaj   +1 more source

Central Role of Glutamate Metabolism in the Maintenance of Nitrogen Homeostasis in Normal and Hyperammonemic Brain

open access: yesBiomolecules, 2016
Glutamate is present in the brain at an average concentration—typically 10–12 mM—far in excess of those of other amino acids. In glutamate-containing vesicles in the brain, the concentration of glutamate may even exceed 100 mM. Yet because glutamate is a
Arthur J. L. Cooper, Thomas M. Jeitner
doaj   +1 more source

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