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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1989-2-9
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pubmed:abstractText |
The accumulation of (+)- and (-)-propranolol was investigated in nine subjects who received 160 mg of racemic propranolol as a single dose and then once daily for 7 days. The serum concentrations of propranolol enantiomers were measured by h.p.l.c. using a novel chiral stationary phase allowing direct resolution of underivatized propranolol. The (+)-propranolol AUC increased from 412 +/- 223 ng ml-1 h after single doses (0-infinity) to 584 +/- 279 ng ml-1 h at steady-state (0-24 h) (P less than 0.05). Similarly, (-)-propranolol AUC increased from 609 +/- 304 to 777 +/- 370 ng ml-1 h (P less than 0.05). The AUC ratio (-)/(+) was 1.52 +/- 0.36 and 1.32 +/- 0.17 after single doses and steady-state, respectively (P greater than 0.05). Therefore, nonlinear accumulation occurs with both enantiomers although there is a trend for the (-)/(+) ratio to decrease at steady-state.
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pubmed:commentsCorrections |
http://linkedlifedata.com/resource/pubmed/commentcorrection/3203053-3244632,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3203053-3668812,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3203053-6092093,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3203053-6631718,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3203053-698031,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3203053-7097538,
http://linkedlifedata.com/resource/pubmed/commentcorrection/3203053-7097564
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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 |
Jul
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pubmed:issn |
0306-5251
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
100-2
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading | |
pubmed:year |
1988
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pubmed:articleTitle |
Nonlinear accumulation of propranolol enantiomers.
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pubmed:affiliation |
Department of Clinical Pharmacy, University of Tennessee, Memphis 38163.
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pubmed:publicationType |
Journal Article
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