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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1994-8-22
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pubmed:abstractText |
A specific, sensitive and reproducible high-performance liquid chromatographic (HPLC) method is described for the simultaneous measurement of 6-hydroxymelatonin and melatonin in rat plasma. Using this technique, a dose-dependent increase in 6-hydroxymelatonin concentration was observed 10 min after administration of different doses of melatonin. Plasma 6-hydroxymelatonin represented 1% of plasma melatonin, irrespective of the melatonin dose administered. After administration of 100 micrograms melatonin, 6-hydroxymelatonin could be detected in plasma from 7.5 to 60 min. In the same experiment, plasma 6-sulfatoxymelatonin concentrations determined by radioimmunoassay could be detected from 7.5 to 120 min. This HPLC technique allows the measurement of 6-hydroxymelatonin together with melatonin. Combined with an RIA for 6-sulfatoxymelatonin, it could be useful in determining the site of action of drugs affecting melatonin metabolism.
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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:issn |
1016-0922
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
358-66
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8038864-Animals,
pubmed-meshheading:8038864-Chromatography, High Pressure Liquid,
pubmed-meshheading:8038864-Dose-Response Relationship, Drug,
pubmed-meshheading:8038864-Male,
pubmed-meshheading:8038864-Melatonin,
pubmed-meshheading:8038864-Radioimmunoassay,
pubmed-meshheading:8038864-Rats,
pubmed-meshheading:8038864-Rats, Wistar
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pubmed:articleTitle |
Plasma 6-hydroxymelatonin, 6-sulfatoxymelatonin and melatonin kinetics after melatonin administration to rats.
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pubmed:affiliation |
URA-CNRS 1332, Neurobiologie des fonctions rythmiques et saisonnières, Université Louis-Pasteur, Strasbourg, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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