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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-3-12
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pubmed:abstractText |
Radioimmunoscintigraphy using mouse monoclonal antibodies to various parts of a carcinoembryonic antigen (CEA) molecule was performed. Four radiolabeled antibodies (F4-82, 28A, F3-30, F33-104) were injected into tumor transplanted nude mice to compare the accumulation of these antibodies in tumors. The four antibodies were accumulated selectively in CEA- producing tumors. The tumor visualization correlated with the tumor/blood radioactivity ratio, whereas the tumor/blood radioactivity ratio did not correlate with the in vitro percent binding to tumor cells or the in vivo percent injected dose in CEA-producing tumors. Among the four antibodies, F33-104 showed the highest tumor/blood radioactivity ratio and the best image quality in any CEA-producing tumor. These results suggest that the antibody which has a high tumor/blood ratio rather than high total tumor uptake may be useful for radioimmunoscintigraphy.
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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 |
Jul
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pubmed:issn |
0914-7187
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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 |
69-75
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1777353-Animals,
pubmed-meshheading:1777353-Antibodies, Monoclonal,
pubmed-meshheading:1777353-Carcinoembryonic Antigen,
pubmed-meshheading:1777353-Humans,
pubmed-meshheading:1777353-Iodine Radioisotopes,
pubmed-meshheading:1777353-Mice,
pubmed-meshheading:1777353-Mice, Inbred BALB C,
pubmed-meshheading:1777353-Mice, Nude,
pubmed-meshheading:1777353-Neoplasms, Experimental,
pubmed-meshheading:1777353-Radioimmunodetection,
pubmed-meshheading:1777353-Transplantation, Heterologous
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pubmed:year |
1991
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pubmed:articleTitle |
Variations in radioimmunoscintigraphic detection of tumor showed by five monoclonal antibodies to carcinoembryonic antigen.
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pubmed:affiliation |
First Department of Internal Medicine, Nagasaki University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article
|