Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2001-2-22
pubmed:abstractText
The importance of CD4(+) T cells in the induction of an optimal antitumor immune response has largely been attributed to their ability to provide costimulatory signals for the priming of MHC class I-restricted CD8(+) CTL. However, many reports have demonstrated a requirement for CD4(+) T cells in the effector phase of tumor rejection indicating a greater responsibility for CD4(+) T cells in controlling tumor outgrowth. We demonstrate here a critical role for CD4(+) T cells in restraining initial tumor development through the inhibition of tumor angiogenesis. Using a tumor variant that is unresponsive to IFN-gamma, we show that tumor responsiveness to IFN-gamma is necessary for IFN-gamma-dependent inhibition of tumor angiogenesis by CD4(+) T cells. These studies reveal a pivotal role for CD4(+) T cells in controlling early tumor development through inhibition of tumor angiogenesis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
166
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2276-82
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
IFN-gamma-dependent inhibition of tumor angiogenesis by tumor-infiltrating CD4+ T cells requires tumor responsiveness to IFN-gamma.
pubmed:affiliation
Department of Microbiology, University of Pennsylvania, Philadelphia, PA 19104, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.