Source:http://linkedlifedata.com/resource/pubmed/id/12589256
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2003-2-17
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pubmed:abstractText |
Per (3.6-anhydro-2-O-carboxymethyle)- alpha-cyclodextrin ([1]) is a polydentate analog of EDTA, a well-known cation chelating reagent. [1] exhibits strong affinities in vitro for lanthanids, cobalt and also for uranyl cations. Hence, a 1:1 stoechiometry and a high affinity for uranyle (6<logK<7) is found in vitro. Moreover, [1] is not hemolytic and exhibits not lettral properties in mice (LD(50)=42mM). In vivo injection at supralethal amounts of uranyl complex of [1] prevents immediate death in mice while unable to protect against later death. Pharmacocinetic studies show that a dissociation of the complex occurs lead to the release of free uranyle. Other complexation assays using [1] grafted tissues show that chelating properties for lead and uranyle differ from thoses observed in vitro.
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pubmed:language |
fre
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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 |
0003-4509
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
61
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
62-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12589256-Animals,
pubmed-meshheading:12589256-Chelating Agents,
pubmed-meshheading:12589256-Cyclodextrins,
pubmed-meshheading:12589256-Lethal Dose 50,
pubmed-meshheading:12589256-Male,
pubmed-meshheading:12589256-Mice,
pubmed-meshheading:12589256-Rats,
pubmed-meshheading:12589256-Rats, Sprague-Dawley,
pubmed-meshheading:12589256-Uranium Compounds,
pubmed-meshheading:12589256-alpha-Cyclodextrins
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pubmed:year |
2003
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pubmed:articleTitle |
[In vitro uranyle affinity of per (3,6-anhydro-2-O-carboxyméthyle)-alpha-cyclodextrin and conditions required for in vivo application].
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pubmed:affiliation |
CRSSA/BCM, La Tronche.
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
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