Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1998-4-16
pubmed:abstractText
IL-18 is a cytokine that is secreted from activated macrophages and induces IFNgamma production. To investigate the in vivo role of IL-18, we generated IL-18-deficient mice. In Propionibacterium acnes (P. acnes)-primed IL-18-deficient mice, LPS-induced IFNgamma production was markedly reduced, despite normal IL-12 induction. Natural killer cell activity was significantly impaired. Th1 cell response after injection of P. acnes or Mycobacterium bovis (bacillus Calmette-Guerin [BCG]) was significantly reduced. Similar results were observed in IL-12-deficient mice. Interestingly, Th1 response was induced after BCG infection in IL-12-deficient mice. We therefore generated mice lacking both IL-18 and IL-12. In these mice, NK activity and Th1 response were further impaired. This demonstrates the important role of both IL-18 and IL-12 in NK activity, as well as in in vivo Th1 response.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1074-7613
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
383-90
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Defective NK cell activity and Th1 response in IL-18-deficient mice.
pubmed:affiliation
Department of Biochemistry, Hyogo College of Medicine, Nishinomiya, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't