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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1998-4-21
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pubmed:abstractText |
We describe the construction and characterization of an Ab fusion protein specific for the tumor-associated Ag HER2/neu linked to sequences encoding the extracellular domain of the B7.1 T cell costimulatory ligand. The Ab domain of the fusion molecule will specifically target HER2/neu-expressing tumor cells, while the B7.1 domain is designed to activate a specific immune response. We show that the B7.1 fusion Ab retained ability to selectively bind to the HER2/neu Ag and to the CTLA4/CD28 counter-receptors for B7.1. Specific T cell activation was observed when the B7.1 Ab fusion protein was bound to HER2/neu-expressing cells. The use of the B7.1 Ab fusion protein may overcome limitations of gene transfer and/or standard Ab therapy and represents a novel approach to the eradication of minimal residual disease.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0022-1767
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
160
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3419-26
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:9531302-Amino Acid Sequence,
pubmed-meshheading:9531302-Animals,
pubmed-meshheading:9531302-Antibody Specificity,
pubmed-meshheading:9531302-Antigens, CD80,
pubmed-meshheading:9531302-Base Sequence,
pubmed-meshheading:9531302-Binding Sites, Antibody,
pubmed-meshheading:9531302-CHO Cells,
pubmed-meshheading:9531302-Cell Membrane,
pubmed-meshheading:9531302-Cricetinae,
pubmed-meshheading:9531302-Humans,
pubmed-meshheading:9531302-Immunoglobulin G,
pubmed-meshheading:9531302-Lymphocyte Activation,
pubmed-meshheading:9531302-Molecular Sequence Data,
pubmed-meshheading:9531302-Receptor, erbB-2,
pubmed-meshheading:9531302-Recombinant Fusion Proteins,
pubmed-meshheading:9531302-T-Lymphocytes
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pubmed:year |
1998
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pubmed:articleTitle |
A B7.1-antibody fusion protein retains antibody specificity and ability to activate via the T cell costimulatory pathway.
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pubmed:affiliation |
Hematology-Oncology Unit, University of Rochester Cancer Center, NY 14642, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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