Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-2-1
pubmed:abstractText
Overproduction of nitric oxide (NO) by inducible nitric oxide synthase (iNOS) acts as a neurotoxic effector in the central nervous system, resulting in neurodegenerative diseases. From the alcoholic extracts of Perilla frutescens, we have purified an inhibitor of NO production in lipopolysaccharide (LPS)-activated microglia by activity-guided purification. The active compound was identified as luteolin by spectral analysis. Luteolin inhibited the NO production in LPS-activated microglia in a dose-dependent manner (IC50=6.9 microM). Luteolin also suppressed the degradation of I-kappaB-alpha, the expression of protein and mRNA of iNOS in LPS-activated microglia as observed in Western blot analysis and RT-PCR experiments. Luteolin may have beneficial effects in the treatment of neuro-inflammatory diseases through the inhibition of iNOS expression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0032-0943
pubmed:author
pubmed:issnType
Print
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
65-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Luteolin inhibits LPS-stimulated inducible nitric oxide synthase expression in BV-2 microglial cells.
pubmed:affiliation
College of Pharmacy, Sookmyung Women's University, Seoul, Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't