Source:http://linkedlifedata.com/resource/pubmed/id/12746106
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2003-5-14
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pubmed:abstractText |
1. Four new metabolites of pioglitazone were identified by liquid chromatography-mass spectrometry (LC-MS/MS) as being formed by hydroxylation (M-VII and M-VIII), opening of the thiazolidinedione ring (M-X) and by desaturation of the terminal ethyl side chain or tether ethoxy moiety (M-IX), respectively. The structure of one of the hydroxylated metabolites (M-VII) was confirmed by chemical modification using the Jones reaction. 2. Oxidative cleavage of the thiazolidinedione ring is a novel pathway not previously reported for pioglitazone. 3. The hydroxylated M-VII was detected in incubations with rat, dog and human liver and kidney microsomes, and in plasma from rats and dogs dosed orally with [(3)H]pioglitazone. 4. The carboxylic acid derivative of M-VII (M-V) and its taurine conjugate were the major radioactive components in dog bile.
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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 |
May
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pubmed:issn |
0049-8254
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
499-509
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12746106-Animals,
pubmed-meshheading:12746106-Bile,
pubmed-meshheading:12746106-Chromatography, Liquid,
pubmed-meshheading:12746106-Dogs,
pubmed-meshheading:12746106-Humans,
pubmed-meshheading:12746106-Hydroxylation,
pubmed-meshheading:12746106-Kidney,
pubmed-meshheading:12746106-Mass Spectrometry,
pubmed-meshheading:12746106-Microsomes,
pubmed-meshheading:12746106-Microsomes, Liver,
pubmed-meshheading:12746106-Oxidation-Reduction,
pubmed-meshheading:12746106-Rats,
pubmed-meshheading:12746106-Thiazolidinediones,
pubmed-meshheading:12746106-Tritium
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pubmed:year |
2003
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pubmed:articleTitle |
Identification of novel metabolites of pioglitazone in rat and dog.
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pubmed:affiliation |
Departments of Drug Metabolism, Merck Research Laboratories, Rahway, NJ 07065, USA. zhongzhou_shen@merck.com
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pubmed:publicationType |
Journal Article,
Comparative Study
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