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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1991-9-17
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pubmed:abstractText |
The synthesis, labeling, and biodistribution of four 125I radiopharmaceuticals designed to localize in melanoma were tested. Uptake in tumors was demonstrated by autoradiography of whole-body sections and quantitated by measurement of radioactivity of selected tissues and tumors using melanoma-bearing mice. N-(2-diethylaminoethyl)-4-iodobenzamide was selected for its highest melanoma uptake: 60 min after IV injection of 6.5% and 4% ID/g, respectively for murine B16 and human melanotic melanoma. Tumor uptake showed the highest values of all analyzed tissues from 6 to 24 hr after injection. High uptake in melanotic tumor tissue with relatively low uptake in blood, muscle, brain, lung, and liver tissue resulted in high tumor/nontumor ratios (at 24 hr for B16, tumor/blood = 37, tumor/brain = 147, tumor/muscle = 95). This agent was compared with iodoamphetamine. Scintigraphic images of the tumor confirmed that external detection of melanoma is possible with this new radiopharmaceutical.
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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/Amphetamines,
http://linkedlifedata.com/resource/pubmed/chemical/Benzamides,
http://linkedlifedata.com/resource/pubmed/chemical/Iodine Radioisotopes,
http://linkedlifedata.com/resource/pubmed/chemical/Iofetamine,
http://linkedlifedata.com/resource/pubmed/chemical/N-(2-(diethylamino)ethyl)-4-iodobenz...
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0161-5505
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
1573-80
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1869982-Amphetamines,
pubmed-meshheading:1869982-Animals,
pubmed-meshheading:1869982-Benzamides,
pubmed-meshheading:1869982-Iodine Radioisotopes,
pubmed-meshheading:1869982-Iofetamine,
pubmed-meshheading:1869982-Male,
pubmed-meshheading:1869982-Melanoma, Experimental,
pubmed-meshheading:1869982-Mice,
pubmed-meshheading:1869982-Mice, Inbred Strains,
pubmed-meshheading:1869982-Tissue Distribution
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pubmed:year |
1991
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pubmed:articleTitle |
Synthesis and evaluation of new iodine-125 radiopharmaceuticals as potential tracers for malignant melanoma.
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pubmed:affiliation |
INSERM U 71, B.P. 184, Clermont-Ferrand, France.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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