Results 1 to 10 of about 46,858 (164)

Going the Extra (Synaptic) Mile: Excitotoxicity as the Road Toward Neurodegenerative Diseases

open access: yesFrontiers in Cellular Neuroscience, 2020
Excitotoxicity is a phenomenon that describes the toxic actions of excitatory neurotransmitters, primarily glutamate, where the exacerbated or prolonged activation of glutamate receptors starts a cascade of neurotoxicity that ultimately leads to the loss
Vincenzo Crunelli   +2 more
exaly   +3 more sources

Calcium Permeable-AMPA Receptors and Excitotoxicity in Neurological Disorders

open access: yesFrontiers in Neural Circuits, 2021
Excitotoxicity is one of the primary mechanisms of cell loss in a variety of diseases of the central and peripheral nervous systems. Other than the previously established signaling pathways of excitotoxicity, which depend on the excessive release of ...
Yaoying Ma, Changyong Guo
exaly   +3 more sources

Neuroprotective Effects of Daphnetin against NMDA Receptor-Mediated Excitotoxicity

open access: yesMolecules, 2014
The accumulation of glutamate can excessively activate the N-methyl-d-aspartate (NMDA) receptors and cause excitotoxicity. Daphnetin (Dap), a coumarin derivative, is a protein kinase inhibitor that exhibits antioxidant and neuroprotective properties ...
Qi Yang, Kun Zhang, Yujiao Li
exaly   +3 more sources

Does umbelliferone protect primary cortical neuron cells against glutamate excitotoxicity [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2021
Glutamate is the major excitatory neurotransmitter in the central nervous system. Excessive glutamate is known to cause excitotoxicity. Umbelliferone is a coumarin derivative compound and has anti-oxidant, anti-infl ammatory, and neuroprotective eff ects.
Alper Kürşat DEMİRKAYA   +5 more
doaj   +1 more source

The initiator of neuroexcitotoxicity and ferroptosis in ischemic stroke: Glutamate accumulation

open access: yesFrontiers in Molecular Neuroscience, 2023
Glutamate plays an important role in excitotoxicity and ferroptosis. Excitotoxicity occurs through over-stimulation of glutamate receptors, specifically NMDAR, while in the non-receptor-mediated pathway, high glutamate concentrations reduce cystine ...
Genhao Fan   +3 more
doaj   +1 more source

Restoration of Sarco/Endoplasmic Reticulum Ca2+-ATPase Activity Functions as a Pivotal Therapeutic Target of Anti-Glutamate-Induced Excitotoxicity to Attenuate Endoplasmic Reticulum Ca2+ Depletion

open access: yesFrontiers in Pharmacology, 2022
Glutamate-induced excitotoxicity is a pathological basis of many acute/chronic neurodegenerative diseases. Sarco/endoplasmic reticulum Ca2+-ATPase (SERCA2b) is a membrane-embedded P-type ATPase pump that manages the translocation of calcium ions (Ca2 ...
Wen Zhang   +25 more
doaj   +1 more source

A Small Natural Molecule S3 Protects Retinal Ganglion Cells and Promotes Parkin-Mediated Mitophagy against Excitotoxicity

open access: yesMolecules, 2022
Glutamate excitotoxicity may contribute to retinal ganglion cell (RGC) degeneration in glaucoma and other optic neuropathies, leading to irreversible blindness.
Dongli Zhuang   +3 more
doaj   +1 more source

Various facets of excitotoxicity

open access: yesExploration of Neuroprotective Therapy, 2022
Aim: Excitotoxicity results from unusually increased activation of excitatory amino acid receptors leading to neuronal death. Since glutamate is the main excitatory neurotransmitter in the central nervous system, it is also the most common ...
Talita Glaser   +10 more
doaj   +1 more source

Molecular mechanisms of NMDA excitotoxicity in the retina

open access: yesScientific Reports, 2023
NMDA excitotoxicity, as a part of glutamate excitotoxicity, has been proposed to contribute significantly to many retinal diseases. Therefore, understanding mechanisms of NMDA excitotoxicity will provide further insight into the mechanisms of many ...
Galina Dvoriantchikova   +2 more
doaj   +1 more source

Insulin Protects Cortical Neurons Against Glutamate Excitotoxicity

open access: yesFrontiers in Neuroscience, 2019
Glutamate excitotoxicity is implicated in the pathogenesis of numerous diseases, such as stroke, traumatic brain injury, and Alzheimer’s disease, for which insulin resistance is a concomitant condition, and intranasal insulin treatment is believed to be ...
Irina Krasil’nikova   +10 more
doaj   +1 more source

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