Glial-derived neurotrophic factor (GDNF) prevents ethanol (EtOH) induced B92 glial cell death by both PI3K/AKT and MEK/ERK signaling pathways

SN Villegas, B Njaine, R Linden, NG Carri - Brain research bulletin, 2006 - Elsevier
We investigated the neuroprotective effect of glial-derived neurotrophic factor (GDNF) upon
alcohol-exposed B92 cultures, as well as the role of the cytoskeleton and mitogen-activated
protein kinase (MAPK) pathways in this effect. Ethanol (EtOH) was added to cultures, either
alone or in combination with 30ng/ml GDNF. Exposure to EtOH (86 and 172mM; 60 and
120min) increased the frequency of apoptotic cells identified by nuclear DNA staining with 4,
6-diamidino-2-phenylindole (DAPI). Cultures treated with GDNF showed a decrease in …