Source:http://linkedlifedata.com/resource/pubmed/id/12383491
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2002-10-17
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pubmed:abstractText |
A simple reversed-phase liquid chromatographic method has been developed to determine protease inhibitors concentrations in plasma. Plasma samples (250 micro l) containing protease inhibitors were prepared by a simple deproteinization (recovery: 92, 91, 91 and 90.5% for ritonavir, saquinavir, nelfinavir and M8 nelfinavir metabolite, respectively). Chromatography was accomplished using a Hypersil octadecylsilyl column (100 x 4.6 mm I.D.) and a mobile phase composed of acetonitrile, tetrahydrofuran and dihydrogenophosphate buffer (pH 4) (32:10:58, v/v). Ultraviolet detection at 210 nm was used. The limit of detection was 200 ng/ml for ritonavir, saquinavir, nelfinavir and M8 nelfinavir metabolite. Calibration curves were linear up to 20000 ng/ml, with correlation coefficients better than 0.997 for all compounds. Intra- and inter-day coefficients of variation of the assay were <or=6% for all compounds. This method was used to analyse protease inhibitors plasma concentrations after oral administration within the framework of therapeutic drug monitoring and pharmacokinetic studies in AIDS patients.
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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 |
Nov
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pubmed:issn |
1570-0232
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
780
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
155-60
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:12383491-Chromatography, High Pressure Liquid,
pubmed-meshheading:12383491-HIV Protease Inhibitors,
pubmed-meshheading:12383491-Humans,
pubmed-meshheading:12383491-Nelfinavir,
pubmed-meshheading:12383491-Reference Standards,
pubmed-meshheading:12383491-Ritonavir,
pubmed-meshheading:12383491-Saquinavir,
pubmed-meshheading:12383491-Sensitivity and Specificity
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pubmed:year |
2002
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pubmed:articleTitle |
Simple and rapid high-performance liquid chromatographic method for nelfinavir, M8 nelfinavir metabolite, ritonavir and saquinavir assay in plasma.
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pubmed:affiliation |
Pharmacy Department, Debrousse Hospital, 29 Rue Soeur Bouvier, 69005, Lyon, France.
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pubmed:publicationType |
Journal Article
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