Neuronal cell death and reactive oxygen species

A Boldyrev, R Song, VA Dyatlov, DA Lawrence… - Cellular and Molecular …, 2000 - Springer
We have investigated the role of reactive oxygen species (ROS) in cell death induced by
ischemia or application of the excitatory amino acid agonist, N-methyl-D-aspartate (NMDA) …

Role of oxidative stress in the apoptotic cell death of cultured cerebellar granule neurons

A Valencia, J Morán - Journal of neuroscience research, 2001 - Wiley Online Library
When cultured cerebellar granule neurons (CGN) are transferred from 25 mM KCl (K25) to 5
mM KCl (K5) caspase‐3 and caspase‐8, but not caspase‐1 or caspase‐9, activities are …

Removal of serum from primary cultures of cerebellar granule neurons induces oxidative stress and DNA fragmentation: protection with antioxidants and glutamate …

C Atabay, CM Cagnoli, E Kharlamov… - Journal of …, 1996 - Wiley Online Library
Cerebellar granule neurons undergo apoptosis when deprived of chronic depolarization;
serum deprivation has not been considered as a trigger of apoptosis in this culture. Here we …

Differential effects of anoxia and glutamate on cultured neocortical neurons

E Chow, GG Haddad - Experimental neurology, 1998 - Elsevier
That glutamate increases in the extracellular space of the brain during hypoxia or ischemia
and that this amino acid, in high enough concentrations, kills neurons has led investigators …

Effect of acidosis, oxidative stress, and glutamate toxicity on the survival of mature and immature cultured cerebellar granule cells

EV Stelmashuk, EA Belyaeva, NK Isaev - Neurochemical Journal, 2007 - Springer
The effects of various pathogenic factors on the viability of cultured immature and mature
granule cells of rat cerebellum that developed during brain hypoxia and reoxygenation were …

Rat cerebellar granule cells are protected from glutamate-induced excitotoxicity by S-nitrosoglutathione but not glutathione

CY Li, TY Chin, SH Chueh - American Journal of …, 2004 - journals.physiology.org
In cultured rat cerebellar granule cells, glutamate or N-methyl-d-aspartate (NMDA) activation
of the NMDA receptor caused a sustained increase in cytosolic Ca2+ levels ([Ca2+] i) …

Oxidative stress, mitochondrial function, and acute glutamate excitotoxicity in cultured cerebellar granule cells

RF Castilho, MW Ward… - Journal of …, 1999 - Wiley Online Library
On exposure to glutamate, cultured rat cerebellar granule cells undergo a delayed Ca2+
deregulation (DCD), which precedes and predicts cell death. We have previously shown that …

Apoptotic cell death occurs in hippocampal neurons cultured in a high oxygen atmosphere

Y Enokido, H Hatanaka - Neuroscience, 1993 - Elsevier
When embryonic rat hippocampal neurons were cultured in a 50% oxygen atmosphere,
neurons gradually died after 20 h in culture. This death pattern was found to be mediated by …

Sources of reactive oxygen species production in excitotoxin-stimulated cerebellar granule cells

AA Boldyrev, DO Carpenter, MJ Huentelman… - Biochemical and …, 1999 - Elsevier
Reactive oxygen species (ROS) production in rat cerebellar granule cells in the presence of
the excitotoxinsN-methyl-d-aspartate (NMDA) and kainic acid (KA) and by the protein kinase …

Reactive oxygen species induce different cell death mechanisms in cultured neurons

A Valencia, J Morán - Free Radical Biology and Medicine, 2004 - Elsevier
Apoptosis is characterized by chromatin condensation, phosphatidylserine translocation,
and caspase activation. Neuronal apoptotic death involves the participation of reactive …