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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-4-10
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pubmed:abstractText |
Anti-idiotypic (Anti-Id) monoclonal antibodies (MoAbs) against anti-carcinoembryonic antigen (CEA) monoclonal antibody 5B3 (IgG1) were prepared and characterized. Five anti-Id MoAbs recognized the private idiotype of MoAb 5B3. Idiotype mapping suggested that MoAb 5B3 had at least three distinct idiotopes at its antigen combining site. Utilizing the inhibition of idiotype-anti-idiotype interaction with use of anti-Id MoAb T4-305 or T4-212, an immunoassay to detect shedding CEA was established. The results of this inhibition assay correlated with those of double determinant immunoassay and inhibition percentages linearly increased in a CEA concentration-dependent manner. Since it requires only one epitope of a given antigen molecule, this assay could be widely used for detection of shedding antigens, including tumor-associated antigens.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Anti-Idiotypic,
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Carcinoembryonic Antigen,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin Idiotypes
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pubmed:status |
MEDLINE
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pubmed:issn |
0887-8013
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
14-20
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1999758-Animals,
pubmed-meshheading:1999758-Antibodies, Anti-Idiotypic,
pubmed-meshheading:1999758-Antibodies, Monoclonal,
pubmed-meshheading:1999758-Carcinoembryonic Antigen,
pubmed-meshheading:1999758-Evaluation Studies as Topic,
pubmed-meshheading:1999758-Humans,
pubmed-meshheading:1999758-Immunoassay,
pubmed-meshheading:1999758-Immunoglobulin Idiotypes,
pubmed-meshheading:1999758-Tumor Cells, Cultured
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pubmed:year |
1991
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pubmed:articleTitle |
New assay to detect shedding antigen with use of anti-idiotypic monoclonal antibodies.
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pubmed:affiliation |
Department of Internal Medicine (Section 1), Sapporo Medical College, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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