Source:http://linkedlifedata.com/resource/pubmed/id/21146995
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2011-1-3
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pubmed:abstractText |
A novel method for (18)F-radiolabeling of oligodeoxynucleotides (ODNs) by a Cu-catalyzed Huisgen reaction has been developed by using the lowest possible amount of the precursor biomolecule for the realization of stoichiometry-oriented PET (positron emission tomography) chemistry. Under the optimized cyclization conditions of p- or m-azido([(18)F]fluoromethyl)benzene and alkyne-substituted ODN (20nmol) at 40°C for 15min in the presence of CuSO(4), TBTA [tris((1-benzyl-1H-1,2,3-triazol-4-yl)methyl)amine], and sodium ascorbate (2:1:2), the synthesis of (18)F-labeled ODNs with sufficiently high radioactivities of 2.1-2.5GBq and specific radioactivities of 1800-2400GBq/?mol have been accomplished for use in animal and human PET studies.
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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 |
Jan
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pubmed:issn |
1464-3391
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pubmed:author |
pubmed-author:CuiYilongY,
pubmed-author:DoiHisashiH,
pubmed-author:ImanishiTakeshiT,
pubmed-author:KuboyamaTakeshiT,
pubmed-author:NakaharaMotoiM,
pubmed-author:ObikaSatoshiS,
pubmed-author:SakoTakeoT,
pubmed-author:SuzukiMasaakiM,
pubmed-author:WadaYasuhiroY,
pubmed-author:WatanabeYasuyoshiY,
pubmed-author:YoshinoMasafumiM
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pubmed:copyrightInfo |
Copyright © 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 |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
249-55
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pubmed:meshHeading |
pubmed-meshheading:21146995-Animals,
pubmed-meshheading:21146995-Benzene Derivatives,
pubmed-meshheading:21146995-Catalysis,
pubmed-meshheading:21146995-Chromatography, High Pressure Liquid,
pubmed-meshheading:21146995-Copper,
pubmed-meshheading:21146995-Fluorine Radioisotopes,
pubmed-meshheading:21146995-Humans,
pubmed-meshheading:21146995-Male,
pubmed-meshheading:21146995-Oligodeoxyribonucleotides,
pubmed-meshheading:21146995-Positron-Emission Tomography,
pubmed-meshheading:21146995-Rats,
pubmed-meshheading:21146995-Rats, Sprague-Dawley,
pubmed-meshheading:21146995-Spectrometry, Mass, Matrix-Assisted Laser...
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pubmed:year |
2011
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pubmed:articleTitle |
Stoichiometry-focused (18)F-labeling of alkyne-substituted oligodeoxynucleotides using azido([(18)F]fluoromethyl)benzenes by Cu-catalyzed Huisgen reaction.
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pubmed:affiliation |
Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamadaoka, Suita, Osaka 565-0871, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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