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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1980-12-16
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pubmed:abstractText |
This paper describes the preparation of alizarin (1,2-dihydroxyanthraquinone) and alizarin red S (sodium 1,2-dihydroxyanthraquinone-3-sulfonate) labeled with Ga-68, which is obtained from a new high-yield Ge-68 leads to Ga-68 generator. The uptake of Ga-68 alizarin by liver and spleen RES was studied in rats, dogs, and human, and amounted to 80-85% of the administered dose within 5 min after i.v. injection. Gallium-68 alizarin red S was preferentially accumulated in the renal parenchyma to an extent of 70% within 2 hr after i.v. administration. Both substances combine simple and fast preparation with the potential advantages of positron scintigraphy. Complete labeling of 1 mCi Ga-68 was achieved by 100 micrograms of each compound, amounts that are without any known measurable harm to humans (LD50 alizarin red S for i.v. injected mice = 70 mg/kg (8); LD50 alizarin for i.p. injected mice > 120 mg/kg (18)).
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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 |
Oct
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pubmed:issn |
0161-5505
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
983-7
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7420198-Animals,
pubmed-meshheading:7420198-Anthraquinones,
pubmed-meshheading:7420198-Dogs,
pubmed-meshheading:7420198-Gallium,
pubmed-meshheading:7420198-Humans,
pubmed-meshheading:7420198-Injections, Intravenous,
pubmed-meshheading:7420198-Isotope Labeling,
pubmed-meshheading:7420198-Kidney,
pubmed-meshheading:7420198-Liver,
pubmed-meshheading:7420198-Organometallic Compounds,
pubmed-meshheading:7420198-Rats,
pubmed-meshheading:7420198-Spleen,
pubmed-meshheading:7420198-Time Factors,
pubmed-meshheading:7420198-Tissue Distribution
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pubmed:year |
1980
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pubmed:articleTitle |
Liver and kidney imaging with Ga-68-labeled dihydroxyanthraquinones.
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pubmed:publicationType |
Journal Article
|