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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-10-2
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pubmed:abstractText |
We have previously shown the importance of human leukocyte antigen (HLA)-A2 and the proto-oncogene HER2/neu in the T cell recognition of ovarian cancer. Since these proteins are ubiquitously expressed in epithelial-derived tumors, we have acid-eluted HLA-bound peptides from ovarian cancers, fractionated the peptides, and reconstituted T cell epitopes on the HLA-A2+ T2 cell line to determine if common tumor-associated antigens exist among HLA-A2+, HER2/neu+ epithelial cancers. We demonstrate that tumor-specific cytotoxic T lymphocytes (CTL) generated from tumor-infiltrating lymphocytes isolated from three ovarian, two breast, and two non-small-cell lung cancers recognize at least three of the same peptide fractions from multiple elutions. One of these peptide fractions coelutes with a HER2/neu-derived peptide which has been shown recently to be recognized by these same CTL. These findings demonstrate that a common peptide-based tumor vaccine is theoretically possible for many different epithelial-derived cancers.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0008-8749
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
164
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
279-86
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:7656335-Antigens, Neoplasm,
pubmed-meshheading:7656335-Breast Neoplasms,
pubmed-meshheading:7656335-Carcinoma, Non-Small-Cell Lung,
pubmed-meshheading:7656335-Epithelium,
pubmed-meshheading:7656335-Female,
pubmed-meshheading:7656335-HLA-A2 Antigen,
pubmed-meshheading:7656335-Humans,
pubmed-meshheading:7656335-Immunity, Cellular,
pubmed-meshheading:7656335-Lung Neoplasms,
pubmed-meshheading:7656335-Ovarian Neoplasms,
pubmed-meshheading:7656335-Peptides,
pubmed-meshheading:7656335-Receptor, erbB-2,
pubmed-meshheading:7656335-T-Lymphocytes, Cytotoxic,
pubmed-meshheading:7656335-Tumor Cells, Cultured
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pubmed:year |
1995
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pubmed:articleTitle |
Shared T cell epitopes in epithelial tumors.
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pubmed:affiliation |
Laboratory of Biological Cancer Therapy, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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