rdf:type |
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lifeskim:mentions |
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pubmed:issue |
9
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pubmed:dateCreated |
2010-9-2
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pubmed:abstractText |
The basis for the use of nucleoside tracers in PET is that activity of the cell-growth-dependent enzyme thymidine kinase 1 is the rate-limiting factor driving tracer retention in tumors. Recent publications suggest that nucleoside transporters might influence uptake and thereby affect the tracer signal in vivo. Understanding transport mechanisms for different nucleoside PET tracers is important for evaluating clinical results. This study examined the relative role of different nucleoside transport mechanisms in uptake and retention of [methyl-(3)H]-3'-deoxy-3'-fluorothymidine ((3)H-FLT), [methyl-(3)H]-thymidine ((3)H-thymidine), and (3)H-1-(2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-5-methyluracil ((3)H-FMAU).
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pubmed:grant |
|
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 |
Sep
|
pubmed:issn |
1535-5667
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pubmed:author |
|
pubmed:issnType |
Electronic
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pubmed:volume |
51
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1464-71
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pubmed:dateRevised |
2011-2-11
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pubmed:meshHeading |
pubmed-meshheading:20720049-Arabinofuranosyluracil,
pubmed-meshheading:20720049-Biological Transport,
pubmed-meshheading:20720049-Cell Line, Tumor,
pubmed-meshheading:20720049-Cell Proliferation,
pubmed-meshheading:20720049-Dideoxynucleosides,
pubmed-meshheading:20720049-Equilibrative Nucleoside Transport Proteins,
pubmed-meshheading:20720049-Humans,
pubmed-meshheading:20720049-Kinetics,
pubmed-meshheading:20720049-Neoplasms,
pubmed-meshheading:20720049-Positron-Emission Tomography,
pubmed-meshheading:20720049-Thymidine,
pubmed-meshheading:20720049-Tritium
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pubmed:year |
2010
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pubmed:articleTitle |
Different modes of transport for 3H-thymidine, 3H-FLT, and 3H-FMAU in proliferating and nonproliferating human tumor cells.
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pubmed:affiliation |
Department of Radiation Oncology, University of Washington, Seattle, Washington 98195, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, N.I.H., Extramural
|