Source:http://linkedlifedata.com/resource/pubmed/id/20207538
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2010-3-22
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pubmed:abstractText |
A new [(18)F] labeled amino acid anti-1-amino-2-[(18)F]fluoro-cyclobutyl-1-carboxylic acid 9 (anti-2-[(18)F]FACBC) was synthesized in 30% decay-corrected yield with high radiochemical purity over 99%. The cyclic sulfamidate precursor was very stable and highly reactive towards nucleophilic radiofluorination. Cell uptake assays with rat 9L gliosarcoma cells showed that [(18)F]9 was transported into tumor cells via multiple amino acid transport systems, including L and A systems. Biodistribution study in rats with intracranial 9L gliosarcoma tumors demonstrated that [(18)F]9 had a rapid and prolonged accumulation in tumors with 26:1 tumor to brain ratio at 120 min post-injection. In this model, [(18)F]9 is a potential PET tracer for brain tumor imaging.
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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 |
Apr
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pubmed:issn |
1464-3405
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pubmed:author | |
pubmed:copyrightInfo |
2010 Elsevier Ltd. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
1
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2140-3
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pubmed:meshHeading |
pubmed-meshheading:20207538-Animals,
pubmed-meshheading:20207538-Brain,
pubmed-meshheading:20207538-Carboxylic Acids,
pubmed-meshheading:20207538-Cell Line, Tumor,
pubmed-meshheading:20207538-Cell Membrane Permeability,
pubmed-meshheading:20207538-Cyclobutanes,
pubmed-meshheading:20207538-Fluorine Radioisotopes,
pubmed-meshheading:20207538-Gliosarcoma,
pubmed-meshheading:20207538-Male,
pubmed-meshheading:20207538-Positron-Emission Tomography,
pubmed-meshheading:20207538-Rats,
pubmed-meshheading:20207538-Rats, Inbred F344
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pubmed:year |
2010
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pubmed:articleTitle |
Synthesis and biological evaluation of anti-1-amino-2-[18F]fluoro-cyclobutyl-1-carboxylic acid (anti-2-[18F]FACBC) in rat 9L gliosarcoma.
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pubmed:affiliation |
Department of Radiology, School of Medicine, Emory University, Atlanta, GA 30322, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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