Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-3-12
pubmed:abstractText
Listeria monocytogenes, a facultative intracellular bacterium, can induce a potent antitumor immune response if engineered to express a model tumor antigen also expressed by the tumor cells. The effectiveness of this approach is dependent on L. monocytogenes-induced tumor-specific CD4(+) and CD8(+) T-cells. CD8(+) T-cells may mediate tumor eradication largely through direct CTL activity, but the role of CD4(+) T-cells and other cells of the immune system is less clear. Here we investigate their role and the role of the cytokines they produce in the ability of L. monocytogenes-induced antitumor immunity to protect against tumor challenge. Our results suggest that a complex cytokine response, involving type 2 as well as type 1 cytokines, is responsible for the ability of Lm-NP-immunized mice to resist tumor challenge, potentially mediating tumor cell killing through multiple effector pathways.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1521-6616
pubmed:author
pubmed:copyrightInfo
Copyright 2001 Academic Press.
pubmed:issnType
Print
pubmed:volume
98
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
346-57
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
The tumor recall response of antitumor immunity primed by a live, recombinant Listeria monocytogenes vaccine comprises multiple effector mechanisms.
pubmed:affiliation
Department of Microbiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, 19104-6076, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.