Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2011-1-3
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1464-3391
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
249-55
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Stoichiometry-focused (18)F-labeling of alkyne-substituted oligodeoxynucleotides using azido([(18)F]fluoromethyl)benzenes by Cu-catalyzed Huisgen reaction.
pubmed:affiliation
Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamadaoka, Suita, Osaka 565-0871, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't