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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1984-12-18
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pubmed:abstractText |
Monoclonal antibody B72.3 reacts with a tumor-associated antigen that is found on human breast and colon carcinomas in significantly higher concentration than in normal adult tissues. Intact B72.3 IgG was labeled with I-131 or I-125 and injected into athymic mice bearing xenografts of human colon cancer. Whole-body scintiphotos obtained with a pinhole collimator demonstrated tumor localization within 24 hr after intravenous administration, and the tumor-to-background ratio rose continuously for at least 14 days. Progressive antibody accumulation was observed in the tumor during the first 3 days, but no significant normal organ localization was observed at any time. No localization was seen in control tumors, a human melanoma xenograft that lacks the antigen recognized by B72.3. The pharmacokinetics of this antibody in tumor-bearing mice suggest that I-131 B72.3 may be useful for radioimmunotherapy as well as radioimmunoscintigraphy of colon cancer in man.
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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 |
Nov
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pubmed:issn |
0161-5505
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1197-203
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:6333494-Adenocarcinoma,
pubmed-meshheading:6333494-Animals,
pubmed-meshheading:6333494-Antibodies, Monoclonal,
pubmed-meshheading:6333494-Antigens, Neoplasm,
pubmed-meshheading:6333494-Colonic Neoplasms,
pubmed-meshheading:6333494-Female,
pubmed-meshheading:6333494-Humans,
pubmed-meshheading:6333494-Iodine Radioisotopes,
pubmed-meshheading:6333494-Melanoma,
pubmed-meshheading:6333494-Mice,
pubmed-meshheading:6333494-Mice, Nude,
pubmed-meshheading:6333494-Neoplasm Transplantation,
pubmed-meshheading:6333494-Time Factors,
pubmed-meshheading:6333494-Tomography, Emission-Computed,
pubmed-meshheading:6333494-Transplantation, Heterologous
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pubmed:year |
1984
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pubmed:articleTitle |
Radioimmunoscintigraphy of human colon cancer xenografts in mice with radioiodinated monoclonal antibody B72.3.
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pubmed:publicationType |
Journal Article
|