Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-1-24
pubmed:abstractText
Dendritic cells (DCs) are potent antigen presenting cells that are uniquely effective in generating primary immune responses. DCs that are manipulated to present tumor antigens induce antitumor immunity in animal models and preclinical human studies. A myriad of strategies have been developed to load tumor antigen effectively onto DCs. DC-tumor fusion presents a spectrum of tumor-associated antigens to helper T- and cytotoxic T-cell populations in the context of DC-mediated costimulatory signals. In this study, fusion cells (FCs) were generated with MCA-102 fibrosarcoma cells and murine bone marrow-derived myeloid DCs. The FCs coexpressed the DC-derived MHC class II and costimulatory molecules. The FCs also retained the functional properties of DCs and stimulated syngeneic T cell proliferation and interferon-gamma (IFN-gamma) production. Significantly, the results show that syngeneic T cells are primed by FCs to induce MHC class I-dependent lysis of MCA-102 fibrosarcoma. These findings indicate that fusions of tumor cells and DCs activate T-cell responses against syngeneic tumors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0916-8451
pubmed:author
pubmed:issnType
Print
pubmed:volume
71
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
215-21
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Dendritic cell-tumor fusion vaccine prevents tumor growth in vivo.
pubmed:affiliation
Faculty of Applied Marine Science, Cheju National University, South Korea. immunkim@cheju.ac.kr
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't