Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2006-8-18
pubmed:abstractText
A unique lymphocyte population, CD1d-restricted NKT cells, has been revealed to be a key player in both the innate and acquired immune responses, including antitumor effects. Recent studies revealed that at least two subsets of CD1d-restricted NKT cells exist: type I, having invariant Valpha14 receptor; and type II, having heterogeneous non-Valpha14 receptor. The specific glycolipid ligand, alpha-GalCer, effectively stimulates mouse and human type I NKT cells. The activation of type I NKT cells substantially influences function of other various cell types, particularly DC, NK cells, CD4 Th1 cells, and CD8 cytotoxic T cells, all contributing to the antitumor immune responses. Recent studies also indicated that, unlike type I NKT cells, type II NKT cells have a potential to repress antitumor immune responses. In this review, we summarize the characteristics of the antitumor immune responses mediated by both mouse and human CD1d-restricted NKT cells and discuss their potential in clinical applications against cancer.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1347-9032
pubmed:author
pubmed:issnType
Print
pubmed:volume
97
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
807-12
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Natural killer T cell-mediated antitumor immune responses and their clinical applications.
pubmed:affiliation
Laboratory for Immune Regulation, RIKEN Research Center for Allergy and Immunology, Tsurumi, Yokohama, Kanagawa 230-0045, Japan.
pubmed:publicationType
Journal Article, Review