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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2010-12-16
pubmed:abstractText
In the present study, we evaluated the expression of some proliferation and differentiation markers in 15 DIV astrocyte cultures pretreated or not with 0.5 mM glutamate for 24 h and than maintained under chronic or acute treatment with 50 ?M R(+)enantiomer or raceme alpha-lipoic acid (ALA). GFAP expression significantly increased after (R+)enantiomer acute-treatment and also in glutamate-pretreated ones. Vimentin expression increased after R(+)enantiomer acute-treatment, but it decreased after raceme acute-treatment. Nestin expression drastically increased after acute raceme-treatment in glutamate-pretreated or not cultures, but significantly decreased after (R+)enantiomer acute and chronic-treatments. Cyclin D1 expression increased in raceme acute-treated cultures pretreated with glutamate. MAP-kinase expression slightly increased after (R+)enantiomer acute treatment in glutamate-pretreated or unpretreated ones. These preliminary findings may better clarify antioxidant and metabolic role played by ALA in proliferating and differentiating astrocyte cultures suggesting an interactive cross-talk between glial and neuronal cells, after brain lesions or damages.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1573-6903
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2070-7
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Alpha-lipoic acid modulates GFAP, vimentin, nestin, cyclin D1 and MAP-kinase expression in astroglial cell cultures.
pubmed:affiliation
Dept of Chemical Sciences, Section of Biochemistry and Molecular biology, University of Catania, Viale A Doria 6, 95125 Catania, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't