Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
|
pubmed:dateCreated |
1980-6-16
|
pubmed:abstractText |
5-thio-D-glucose (5-TDG) exerts profound effects on rapidly metabolizing tissues. We have used liquid scintillation counting to study the tissue distribution and pharmacokinetics of S-35-labeled 5-TDG in hamster models of pancreatic tumors. In the normal hamster, initial uptake of S-35 activity into kidney, liver, and blood was high, but rapidly decreased with time. The pancreatic uptake (% dose/g) never exceeded 0.75%. This level occurred only at the earliest times after administration. Uptake in all three tumor models exceeded that in pancreatic tissue within 15 min of injection. The highest tumor-to-pancreas ratio was seen in the duct-tumor model, which also exhibited the most favorable tumor-to-tissue ratio when compared with kidney, liver and muscle. Favorable ratios were most pronounced at 6 and 24 hr after injection. These studies provide impetus for the use of 5-TDG as a model compound for the synthesis of potentially useful agents for clinical detection of pancreatic tumors.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0161-5505
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
20
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
753-60
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:232149-Adenocarcinoma,
pubmed-meshheading:232149-Adenoma, Islet Cell,
pubmed-meshheading:232149-Animals,
pubmed-meshheading:232149-Cricetinae,
pubmed-meshheading:232149-Glucose,
pubmed-meshheading:232149-Kinetics,
pubmed-meshheading:232149-Male,
pubmed-meshheading:232149-Mesocricetus,
pubmed-meshheading:232149-Neoplasms, Experimental,
pubmed-meshheading:232149-Pancreatic Ducts,
pubmed-meshheading:232149-Pancreatic Neoplasms,
pubmed-meshheading:232149-Sulfur Radioisotopes,
pubmed-meshheading:232149-Tissue Distribution
|
pubmed:year |
1979
|
pubmed:articleTitle |
Biodistribution and pharmacokinetics of S-35-labeled 5-thio-D-glucose in hamsters bearing pancreatic tumors.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|