Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2000-8-9
pubmed:abstractText
IL-5 is generally regarded as a Th2 cytokine involved in eosinophil maturation and function and in B cell growth and antibody production, but without any well-established effects on T cells. Early reports suggested that IL-5 could stimulate the production of cytotoxic T lymphocytes (CTL) in vitro, but no evidence has been obtained to date for such a role in studies with IL-5-deficient (IL-5-/-) mice. Here we demonstrate that when oxidized mannan MUC1 fusion protein (M-FP) is used as an antigen in mice, IL-5 is required for the optimal generation of the CTL response. IL-5 was as effective as IL-2 for the induction of CTL from spleen cells in vitro and both CD4+ and CD8+ T cells from M-FP-immunized animals could be shown to secrete IL-5 in culture. In IL-5-/- mice, CTLp frequency was greatly diminished resulting in the inability to reject MUC1- tumors. Clearly, IL-5 is produced by functional T cells, especially the Tc1 type, after M-FP immunization and is required for an optimal CTL response to this antigen.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0014-2980
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1733-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
A role for IL-5 in the induction of cytotoxic T lymphocytes in vivo.
pubmed:affiliation
The Austin Research Institute, ARMC, Heidelberg, Victoria, Australia. vapos@scripps.edu
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't