Results 21 to 30 of about 82,251 (326)

Delayed treatment with nimesulide reduces measures of oxidative stress following global ischemic brain injury in gerbils [PDF]

open access: yes, 2003
Metabolism of arachidonic acid by cyclooxygenase is one of the primary sources of reactive oxygen species in the ischemic brain. Neuronal overexpression of cyclooxygenase-2 has recently been shown to contribute to neurodegeneration following ischemic ...
Alvarez, Dalia   +3 more
core   +1 more source

Imbalance of p75(NTR)/TrkB protein expression in Huntington's disease: Implication for neuroprotective therapies [PDF]

open access: yes, 2013
Neuroprotective therapies based on brain-derived neurotrophic factor (BDNF) administration have been proposed for Huntington's disease (HD) treatment. However, our group has recently reported reduced levels of TrkB in HD mouse models and HD human brain ...
Alberch, J.   +5 more
core   +1 more source

CXCL12-induced neurotoxicity critically depends on NMDA receptor-gated and L-type Ca2+ channels upstream of p38 MAPK. [PDF]

open access: yes, 2016
BackgroundThe chemokine receptor CXCR4 (CD184) and its natural ligand CXCL12 contribute to many physiological processes, including decisions about cell death and survival in the central nervous system.
Kaul, Marcus   +5 more
core   +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

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

A systematic review of the neuropathology and memory decline induced by monosodium glutamate in the Alzheimer’s disease-like animal model

open access: yesFrontiers in Pharmacology, 2023
This systematic review analyzes monosodium glutamate (MSG) in the Alzheimer’s disease-like condition to enhance translational research. Our review seeks to understand how MSG affects the brain and causes degenerative disorders.
Singh S. Ankul   +5 more
doaj   +1 more source

Protective effect of naringenin on glutamate-induced neurotoxicity in cultured hippocampal cells [PDF]

open access: yesArchives of Biological Sciences, 2015
Monosodium glutamate induces excitotoxicity in the central nervous system through hyperactivation of both ionotropic and metabotropic glutamate receptors, which leads to neuronal cell death.
Xu Xiao-Hui   +8 more
doaj   +1 more source

Neuroprotective potential of Marsilea quadrifolia Linn against monosodium glutamate-induced excitotoxicity in rats

open access: yesFrontiers in Pharmacology, 2023
Background: Excitotoxicity is a condition in which neurons are damaged/injured by the over-activation of glutamate receptors. Excitotoxins play a crucial part in the progression of several neurological diseases. Marsilea quadrifolia Linn (M. quadrifolia)
Arunkumar Subramanian   +15 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

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 ...
Le Yang   +7 more
doaj   +1 more source

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