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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1998-5-27
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pubmed:abstractText |
Oral administration of 5 mg each of deuterium-labeled cortisol ([1,1,19,19,19-2H5]cortisol, cortisol-d5) and cortisone-d5 ([1,1,19,19,19-2H5]cortisone) to a human subject on two different occasions four weeks apart provided a useful means of characterizing the kinetics of the interconversion of cortisol and cortisone. From the data on plasma concentration measurements of cortisol-d5, cortisone-d5, cortisone-5, endogenous cortisol and endogenous cortisone by gas chromatography-mass spectrometry, it was demonstrated that (1) the plasma concentration ratio of cortisone-d5 to cortisol-d5 approached a plateau 4-5 h following either the cortisol-d5 or cortisone-d5 administration and the plateau values for the cortisone-d5 and cortisol-d5 administration were almost identical (about 0.43) and (2) dosing with only 5 mg of the deuterium-labeled steroids suppressed the plasma concentrations of endogenous cortisol and cortisone.
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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 |
Mar
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pubmed:issn |
0039-128X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
122-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9558711-Administration, Oral,
pubmed-meshheading:9558711-Adult,
pubmed-meshheading:9558711-Cortisone,
pubmed-meshheading:9558711-Deuterium,
pubmed-meshheading:9558711-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:9558711-Humans,
pubmed-meshheading:9558711-Hydrocortisone,
pubmed-meshheading:9558711-Kinetics,
pubmed-meshheading:9558711-Male
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pubmed:year |
1998
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pubmed:articleTitle |
Stable isotope methodology for kinetic studies of interconversion of cortisol and cortisone in a human subject.
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pubmed:affiliation |
Department of Medicinal Chemistry and Clinical Pharmacy, School of Pharmacy, Tokyo, University of Pharmacy and Life Science. kasuyay@ps.toyaku.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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