rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
18
|
pubmed:dateCreated |
1999-4-13
|
pubmed:abstractText |
The ability of modafinil (Modiodal) to protect cortical neurons from glutamate-induced degeneration was evaluated by measuring electrically evoked [3H]GABA release and [3H]GABA uptake in primary cerebral cortical cultures. In normal cells, electrical stimulation (10 Hz, 2 min) increased [3H]GABA release (FR-NER St1 = 0.77+/-0.14; St2/St1 ratio = 0.94+/-0.02). The exposure of sister cells to glutamate, reduced electrically evoked [3H]GABA release (FR-NER St1 = 0.40+/-0.05; St2/St1 ratio = 0.60+/-0.08). Modafinil (0.3-1 microM) prevented the glutamate-induced reduction of the St2/St1 ratio (0.85+/-0.11; 0.88+/-0.05, respectively). A similar protective effect was observed for [3H]GABA uptake. These findings suggest that modafinil may be neuroprotective in that it attenuates glutamate-induced excitotoxicity in cortical neurons.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0959-4965
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
21
|
pubmed:volume |
9
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
4209-13
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:9926875-Animals,
pubmed-meshheading:9926875-Benzhydryl Compounds,
pubmed-meshheading:9926875-Cells, Cultured,
pubmed-meshheading:9926875-Central Nervous System Stimulants,
pubmed-meshheading:9926875-Cerebral Cortex,
pubmed-meshheading:9926875-Electric Stimulation,
pubmed-meshheading:9926875-GABA Antagonists,
pubmed-meshheading:9926875-Glutamic Acid,
pubmed-meshheading:9926875-Neurons,
pubmed-meshheading:9926875-Rats,
pubmed-meshheading:9926875-Rats, Sprague-Dawley,
pubmed-meshheading:9926875-Reference Values,
pubmed-meshheading:9926875-gamma-Aminobutyric Acid
|
pubmed:year |
1998
|
pubmed:articleTitle |
Modafinil prevents glutamate cytotoxicity in cultured cortical neurons.
|
pubmed:affiliation |
Department of Experimental and Clinical Medicine, University of Ferrara, Italy.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|