Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5-6
pubmed:dateCreated
2006-12-4
pubmed:abstractText
Mature natural killer (NK) cells are able to vigorously proliferate in response to infectious stimuli such as viral infections. The factors driving NK cell proliferation under these circumstances are only beginning to be characterized. NK cells constitutively express interleukin-18 receptor alpha and are stimulated by IL-18 to produce IFNgamma. Although IL-18 alone is not sufficient to drive NK cell proliferation, we demonstrate that IL-18 is able to act synergistically with IL-15 in stimulating in vitro NK cell proliferation. Furthermore using a NK cell line, we show that this effect occurs through direct stimulation of NK cells by IL-18 rather than through a secondary signal generated by an intermediary cell type. This raises the possibility that IL-18 may act synergistically with IL-15 in driving pathogen-induced NK cell proliferation in addition to its contribution in enhancing IL-12 stimulation of NK cell IFNgamma production.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1043-4666
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
229-34
pubmed:dateRevised
2011-9-22
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
IL-18 acts synergistically with IL-15 in stimulating natural killer cell proliferation.
pubmed:affiliation
Division of Pediatric Rheumatology, Department of Pediatrics, Washington University School of Medicine, Box 8208, 660 South Euclid Ave., St. Louis, MO 63110, USA. french_a@kids.wustl.edu
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural