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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-6-5
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pubmed:abstractText |
IL-15, a cytokine with biological functions on cells of lymphoid lineage similar to those of IL-2, mediates its activities through the beta and gamma chains of the IL-2/15R and its own alpha chain. Unlike IL-2, IL-15 also binds to endothelial cells with high affinity. We report here that IL-15 is a stimulator of angiogenesis in vivo. When injected subcutaneously into nude mice, IL-15 consistently induced neovascularization of Matrigel plugs. Endothelial cells were found to express the IL-15R alpha chain and the IL-2/15R beta and common gamma chains. IL-15 induced the rapid tyrosine phosphorylation of proteins in endothelial cells, but did not stimulate endothelial cell proliferation in vitro. These findings document a previously unrecognized biological property of IL-15 and emphasize the role of IL-15 as an important mediator outside the immune system.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
7
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pubmed:volume |
233
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
231-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9144429-Animals,
pubmed-meshheading:9144429-Endothelium, Vascular,
pubmed-meshheading:9144429-Female,
pubmed-meshheading:9144429-Interleukin-15,
pubmed-meshheading:9144429-Mice,
pubmed-meshheading:9144429-Mice, Inbred BALB C,
pubmed-meshheading:9144429-Neovascularization, Physiologic,
pubmed-meshheading:9144429-Receptors, Interleukin-15,
pubmed-meshheading:9144429-Receptors, Interleukin-2
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pubmed:year |
1997
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pubmed:articleTitle |
Interleukin-15 promotes angiogenesis in vivo.
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pubmed:affiliation |
Department of Hematology/Oncology, Children's National Medical Center, Washington, DC 20010, USA.
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pubmed:publicationType |
Journal Article
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