Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-11-21
pubmed:abstractText
While recent evidence from several laboratories has shown that interleukin-4 (IL-4) can act on a number of cells in addition to B lymphocytes, these have thus far been limited to cells of the hematopoietic lineage. Here we report that murine IL-4 promotes DNA synthesis in both primary and immortalized fibroblasts. Marked stimulation of [3H]thymidine incorporation was observed for primary skin fibroblasts or Balb/c3T3 cells stimulated with HPLC- or immunoaffinity-purified as well as recombinant IL-4. Responses to immunoaffinity and recombinant IL-4 were completely blocked with anti-IL-4 antibody. Similar dose/response relationships were observed for recombinant IL-4 on skin fibroblasts and an IL-4 responsive murine T cell tumor, suggesting that the receptors for this lymphokine on these cells is similar. Together, these results show that IL-4 can cause DNA synthesis by murine fibroblasts presumably through ligand-receptor interactions at the cell surface. Implications of these findings to inflammation during an immune response is discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0090-1229
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
292-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Lymphokine regulation of inflammatory processes: interleukin-4 stimulates fibroblast proliferation.
pubmed:affiliation
Department of Pathology, University of Pennsylvania School of Medicine, Philadelphia 19104.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't