Abstract:
:Statins were recently shown to possess anti-inflammatory activities, which might be responsible for their favourable effects in cardiovascular or CNS disorders independently from the inhibition of hydroxy-methyl-glutaryl CoA reductase. Here we investigated the effects of the statins lovastatin and mevastatin on prostanoid production in primary cultures of rat cortical microglia and astrocytes. We found that both statins significantly reduce prostaglandin E2 (PGE2) release from microglia, either under basal conditions or after stimulation by interleukin-1beta. Lovastatin also tends to reduce, although not in a significant manner, basal and interleukin-1beta-stimulated PGE2 release from astrocytes. Precursors and intermediates in cholesterol biosynthesis--mevalonic acid and geranyl and farnesyl pyrophosphate--also reduce PGE2 production, and potentiate the inhibitory effects of statins, suggesting that the latter might not depend on the inhibition of hydroxy-methyl-glutaryl CoA reductase.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Tringali G,Vairano M,Dello Russo C,Preziosi P,Navarra Pdoi
10.1016/j.neulet.2003.09.066keywords:
subject
Has Abstractpub_date
2004-01-09 00:00:00pages
107-10issue
2eissn
0304-3940issn
1872-7972pii
S0304394003011637journal_volume
354pub_type
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journal_title:Neuroscience letters
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