Results 11 to 20 of about 46,918 (224)

Micronutrients May Be a Unique Weapon Against the Neurotoxic Triad of Excitotoxicity, Oxidative Stress and Neuroinflammation: A Perspective

open access: yesFrontiers in Neuroscience, 2021
Excitotoxicity has been implicated in many neurological disorders and is a leading cause of oxidative stress and neuroinflammation in the nervous system.
Kathleen F. Holton
doaj   +1 more source

A circuit-dependent ROS feedback loop mediates glutamate excitotoxicity to sculpt the Drosophila motor system

open access: yeseLife, 2019
Overproduction of reactive oxygen species (ROS) is known to mediate glutamate excitotoxicity in neurological diseases. However, how ROS burdens can influence neural circuit integrity remains unclear.
Jhan-Jie Peng   +5 more
doaj   +1 more source

Endocytosis of GluN2B-containing NMDA receptor mediates NMDA-induced excitotoxicity

open access: yesMolecular Pain, 2017
N-methyl-D-aspartate (NMDA) receptor overactivation is involved in neuronal damage after stroke. However, the mechanism underlying NMDA receptor-mediated excitotoxicity remains unclear.
Yu Wu   +4 more
doaj   +1 more source

Network Pharmacology and Experimental Verification to Unveil the Mechanism of N-Methyl-D-Aspartic Acid Rescue Humantenirine-Induced Excitotoxicity

open access: yesMetabolites, 2023
Gelsemium is a medicinal plant that has been used to treat various diseases, but it is also well-known for its high toxicity. Complex alkaloids are considered the main poisonous components in Gelsemium.
Xue-Jia Qi   +6 more
doaj   +1 more source

Potential protective roles of phytochemicals on glutamate-induced neurotoxicity: A review [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Glutamate, as an essential neurotransmitter, has been thought to have different roles in the central nervous system (CNS), including nerve regeneration, synaptogenesis, and neurogenesis.
Amir R. Afshari   +5 more
doaj   +1 more source

Mechanism of Zinc Excitotoxicity: A Focus on AMPK

open access: yesFrontiers in Neuroscience, 2020
Over the last 20 years, it has been shown that complex signaling cascades are involved in zinc excitotoxicity. Free zinc rapidly induces PKC activation, which causes reactive oxygen species (ROS) production at least in part through NADPH oxidase. It also
Yang-Hee Kim, Jae-Won Eom, Jae-Young Koh
doaj   +1 more source

Age Associated Sleep Loss: A Trigger For Alzheimer’s Disease

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Alzheimer’s disease (AD) is an untreatable, multifactorial, chronic, progressive, neurodegenerative disorder, which is the principal cause of dementia throughout the world and the fourth most important cause of death in developed economies after cancer,
Vivek Kumar Sharma   +3 more
doaj   +1 more source

The Susceptibility of Retinal Ganglion Cells to Glutamatergic Excitotoxicity Is Type-Specific

open access: yesFrontiers in Neuroscience, 2019
Retinal ganglion cells (RGCs) are the only output neurons that conduct visual signals from the eyes to the brain. RGC degeneration occurs in many retinal diseases leading to blindness and increasing evidence suggests that RGCs are susceptible to various ...
Ian Christensen   +10 more
doaj   +1 more source

Tau exacerbates excitotoxic brain damage in an animal model of stroke

open access: yesNature Communications, 2017
Excitotoxicity contributes to neuronal injury following stroke. Here the authors show that tau promotes excitotoxicity by a post-synaptic mechanism, involving site-specific control of ERK activation, in a mouse model of stroke.
Mian Bi   +18 more
doaj   +1 more source

Inappropriate Intrusion of an Axonal Mitochondrial Anchor into Dendrites Causes Neurodegeneration

open access: yesCell Reports, 2019
Summary: Syntaphilin (SNPH) is a major mitochondrial anchoring protein targeted to axons and excluded from dendrites. In this study, we provide in vivo evidence that this spatial specificity is lost in Shiverer (Shi) mice, a model for progressive ...
Dinesh C. Joshi   +8 more
doaj   +1 more source

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