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 …

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) …

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 …

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 …

Characterization of a chemical anoxia model in cerebellar granule neurons using sodium azide: Protection by nifedipine and MK‐801

T Varming, J Drejer, A Frandsen… - Journal of …, 1996 - Wiley Online Library
Induction of chemical anoxia, using sodium azide in cerebellar granule cells maintained in
primary culture, was evaluated as an in vitro assay for screening of potential neuroprotective …

Inhibition of free radical production or free radical scavenging protects from the excitotoxic cell death mediated by glutamate in cultures of cerebellar granule neurons

E Ciani, L Grøneng, M Voltattorni, V Rolseth… - Brain research, 1996 - Elsevier
Glutamate kills sensitive neurons through several steps downstream to receptor activation:
increased free Ca2+ levels, activation of various enzymes and accumulation of reactive …

Depolarization or glutamate receptor activation blocks apoptotic cell death of cultured cerebellar granule neurons

GM Yan, B Ni, M Weller, KA Wood, SM Paul - Brain research, 1994 - Elsevier
Cerebellar granule neurons can be readily maintained in culture if depolarized with high
concentrations of K+ or subtoxic concentrations of various excitatory amino acids. We now …

Glutamate-induced neuronal death in cerebellar culture is mediated by two distinct components: a sodium-chloride component and a calcium component

F Dessi, C Charriaut-Marlangue, Y Ben-Ari - Brain research, 1994 - Elsevier
The relative contribution of sodium, chloride and calcium ions in the neuronal death induced
by glutamate is controversial. We have therefore reassessed the effects of extracellular ion …

Amyloid-β induced cell death is independent of free radicals

A Boldyrev, A Koudinov, T Berezov… - Journal of Alzheimer's …, 2004 - content.iospress.com
Acutely dissociated rat cerebellar granule cell neurons were incubated with amyloid-β (1–
42) and studied by flow cytometry. Amyloid-β caused a dose-dependent loss of viability, as …

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) …