Results 11 to 20 of about 78,529 (248)

Glutamate toxicity in the striatum of the R6/2 Huntington's disease transgenic mice is age-dependent and correlates with decreased levels of glutamate transporters

open access: yesNeurobiology of Disease, 2009
Glutamate excitotoxicity has been implicated in the neuropathology of Huntington's disease (HD), due to the toxicity of glutamate receptor agonists on striatal medium spiny neurons (MSN), the most affected neuronal population in HD.
Ana María Estrada-Sánchez   +3 more
doaj   +3 more sources

KYNA Ameliorates Glutamate Toxicity of HAND by Enhancing Glutamate Uptake in A2 Astrocytes. [PDF]

open access: yesInt J Mol Sci
Reactive astrocytes are key players in HIV-associated neurocognitive disorders (HAND), and different types of reactive astrocytes play opposing roles in the neuropathologic progression of HAND. A recent study by our group found that gp120 mediates A1 astrocytes (neurotoxicity), which secrete proinflammatory factors and promote HAND disease progression.
Chen J   +7 more
europepmc   +3 more sources

Neuroprotective Activity of Triterpenoid Saponins from Platycodi radix Against Glutamate-induced Toxicity in Primary Cultured Rat Cortical Cells

open access: yesMolecules, 2007
During our investigation of the neuroprotective activity of Platycodi radix we found that an aqueous extract of this folk medicine exhibited significant protection against glutamate-induced toxicity in primary cultured rat cortical cells.
Hyung-In Moon   +4 more
doaj   +3 more sources

Bilirubin in Parkinson’s disease: pathogenic mechanisms and therapeutic potentials [PDF]

open access: yesFrontiers in Neuroscience
Parkinson’s disease (PD) is the second most prevalent neurodegenerative disorder, significantly impacting patients’ quality of life. Although extensive research has focused on identifying biomarkers, PD diagnosis still relies heavily on clinical features.
Yuping Wan   +4 more
doaj   +2 more sources

Glutamate-Independent Calcium Toxicity [PDF]

open access: yesStroke, 2007
It is widely accepted that a critical factor in determining neuronal death during cerebral ischemia is the progressive accumulation of intracellular Na+ ([Na+]i) and Ca2+ ([Ca2+]i) ions, which can precipitate necrosis and apoptosis of vulnerable neurons.
ANNUNZIATO, LUCIO   +4 more
openaire   +6 more sources

Natural products as safeguards against monosodium glutamate-induced toxicity [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Monosodium glutamate is a sodium salt of a nonessential amino acid, L-glutamic acid, which is widely used in food industry. Glutamate plays an important role in principal brain functions including formation and stabilization of synapses, memory ...
Mahdi Hajhasani   +4 more
doaj   +1 more source

Response of tyramine and glutamate related signals to nanoplastic exposure in Caenorhabditis elegans

open access: yesEcotoxicology and Environmental Safety, 2021
Neurotransmission related signals are involved in the control of response to toxicants. We here focused on the tyramine and the glutamate related signals to determine their roles in regulating nanoplastic toxicity in Caenorhabditis elegans.
Shuting Wang   +3 more
doaj   +1 more source

Glutamate transmission and toxicity in alzheimer's disease [PDF]

open access: yesProgress in Neuro-Psychopharmacology and Biological Psychiatry, 1988
1. Despite intensive research, the cause of Alzheimer's disease is unknown. 2. Glutamate is the major excitatory transmitter of the cerebral cortex and hippocampus and it appears to have an important role in learning and memory. In addition to its transmitter function, glutamate is a neurotoxin which has been implicated in the pathogenesis of a variety
Greenamyre, J. Timothy   +4 more
openaire   +3 more sources

Modulation of Monosodium Glutamate Induced Histological Injuries, Histomorphometrical Alterations and DNA Damage in the Mice Hepatic and Renal Tissues by Oral Administration Nano-Cerium Oxide and L-arginine and their Combination [PDF]

open access: yesThe Egyptian Journal of Histology, 2020
Background: Monosodium glutamate is widely used as flavor enhancer/food additive. Many studies confirmed toxicity of monosodium glutamate even if in low concentrations especially in hepatic and renal organs.
sherin hamad, hanan hamad
doaj   +1 more source

Neuroprotective Effects of Extracts from Tiger Milk Mushroom Lignosus rhinocerus Against Glutamate-Induced Toxicity in HT22 Hippocampal Neuronal Cells and Neurodegenerative Diseases in Caenorhabditis elegans

open access: yesBiology, 2021
Despite the Tiger Milk Mushroom Lignosus rhinocerus (LR) having been used as a traditional medicine, little is known about the neuroprotective effects of LR extracts.
Parinee Kittimongkolsuk   +4 more
doaj   +1 more source

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