Results 11 to 20 of about 83,508 (337)

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

nNOS(+) striatal neurons, a subpopulation spared in Huntington's Disease, possess functional NMDA receptors but fail to generate mitochondrial ROS in response to an excitotoxic challenge. [PDF]

open access: yes, 2013
Huntington's disease (HD) is a neurodegenerative condition characterized by severe neuronal loss in the cortex and striatum that leads to motor and behavioral deficits.
Canzoniero, Lorella MT   +5 more
core   +2 more sources

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

Inhibition of the mitochondrial pyruvate carrier protects from excitotoxic neuronal death. [PDF]

open access: yes, 2017
Glutamate is the dominant excitatory neurotransmitter in the brain, but under conditions of metabolic stress it can accumulate to excitotoxic levels.
Andreyev, Alexander Y   +12 more
core   +1 more source

Intrinsic up-regulation of 2-AG favors an area specific neuronal survival in different in vitro models of neuronal damage [PDF]

open access: yes, 2012
BACKGROUND: The endocannabinoid 2-arachidonoyl glycerol (2-AG) acts as a retrograde messenger and modulates synaptic signaling e. g. in the hippocampus. 2-AG also exerts neuroprotective effects under pathological situations.
Bechmann, Ingo Jürgen   +8 more
core   +5 more sources

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

Ambient but not local lactate underlies neuronal tolerance to prolonged glucose deprivation [PDF]

open access: yes, 2018
Neurons require a nearly constant supply of ATP. Glucose is the predominant source of brain ATP, but the direct effects of prolonged glucose deprivation on neuronal viability and function remain unclear.
Mennerick, Steven   +3 more
core   +3 more sources

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

Home - About - Disclaimer - Privacy