Source:http://linkedlifedata.com/resource/pubmed/id/18814192
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2009-2-16
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pubmed:abstractText |
Therapeutic drug monitoring of sirolimus (rapamycin) is important for immunosuppressive therapy in solid organ transplantation. We have developed a simple and reliable method for determining blood concentrations of sirolimus using reversed-phase HPLC with electrochemical detection (ECD). The E(2) potential was set at +900 mV. The potential of guard cell was set at +950 mV and that of the E(1) cell at +400 mV. The method was linear for a concentration range of 1-50 ng/mL when 0.5 mL blood was used. The correlation coefficients of all standard curves were greater than or equal to 0.999. The limit of detection was 0.5 ng/mL. The inter-assay precision ranged from 3.22 to 7.48%, and the coefficient of variation (CV) for a quality control sample at 10 ng/mL was 7.48% with a bias of 8.4% from the target value. The intra-assay precision ranged from 0.72 to 3.71%, and the CV for a quality control sample at 10 ng/mL was 0.72% with a bias of 6.8% from the target value. In a solid organ transplant recipient, trough concentrations of sirolimus were well within the analytic range of the HPLC/ECD procedure. The method described here is suitable for management of sirolimus therapy in solid organ transplantation.
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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 |
1099-0801
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pubmed:author | |
pubmed:copyrightInfo |
2008 John Wiley & Sons, Ltd.
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pubmed:issnType |
Electronic
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
267-72
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pubmed:meshHeading |
pubmed-meshheading:18814192-Chromatography, High Pressure Liquid,
pubmed-meshheading:18814192-Drug Monitoring,
pubmed-meshheading:18814192-Electrochemical Techniques,
pubmed-meshheading:18814192-Immunosuppressive Agents,
pubmed-meshheading:18814192-Least-Squares Analysis,
pubmed-meshheading:18814192-Linear Models,
pubmed-meshheading:18814192-Models, Chemical,
pubmed-meshheading:18814192-Reference Standards,
pubmed-meshheading:18814192-Reproducibility of Results,
pubmed-meshheading:18814192-Sensitivity and Specificity,
pubmed-meshheading:18814192-Sirolimus,
pubmed-meshheading:18814192-Tacrolimus
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pubmed:year |
2009
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pubmed:articleTitle |
Liquid chromatographic method for the determination of sirolimus in blood using electrochemical detection.
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pubmed:affiliation |
Department of Medication Use Analysis and Clinical Research, Meiji Pharmaceutical University, Kiyose, Tokyo, Japan.
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pubmed:publicationType |
Journal Article
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