Results 11 to 20 of about 46,918 (224)
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
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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
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Endocytosis of GluN2B-containing NMDA receptor mediates NMDA-induced excitotoxicity
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
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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
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Potential protective roles of phytochemicals on glutamate-induced neurotoxicity: A review [PDF]
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
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Mechanism of Zinc Excitotoxicity: A Focus on AMPK
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
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Age Associated Sleep Loss: A Trigger For Alzheimer’s Disease
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
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The Susceptibility of Retinal Ganglion Cells to Glutamatergic Excitotoxicity Is Type-Specific
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
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Tau exacerbates excitotoxic brain damage in an animal model of stroke
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
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Inappropriate Intrusion of an Axonal Mitochondrial Anchor into Dendrites Causes Neurodegeneration
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
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