Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-11-23
pubmed:abstractText
Inflammation is likely to be important in the pathophysiology of white matter damage in the immature brain. In order to investigate the involvement of interleukin (IL)-18, we subjected 9-day-old IL-18-deficient and wild-type (WT) mice to hypoxia-ischemia (HI) (unilateral carotid ligation and exposure to 10% oxygen) and white matter injury was evaluated after 3 days by immunostaining for myelin basic protein (MBP) and neurofilament (NF). The immunoreactivity of MBP was significantly higher by 92, 49 and 21%, respectively, in subcortical white matter, striatum and thalamus in IL-18-deficient mice versus WT mice following HI. Similarly, there was a more pronounced immunoreactivity of NF by 78% in the subcortical white matter in IL-18 KO versus WT mice. IL-18 was expressed by astrocytes and microglia, whereas the IL-18 receptor was mainly found in astrocytes localized in and around the subventricular white matter. Taken together, these results indicate that release of IL-18 may play an important role in the development of white matter injury in the neonatal brain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
373
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
16-20
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
White matter injury in the immature brain: role of interleukin-18.
pubmed:affiliation
Perinatal Center, Department of Physiology, Göteborg University, Box 432, 405 30 Göteborg, Sweden. maj.hedtjarn@fysiologi.gu.se
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't