Source:http://linkedlifedata.com/resource/pubmed/id/15649387
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2005-1-14
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pubmed:abstractText |
A new sensitive and specific method using liquid chromatography/tandem mass spectrometry for determination of bryostatin 1 was developed and validated. Sample pretreatment involved a double liquid-liquid extraction step with a mixture of acetonitrile/n-butyl chloride (1/4, v/v). Separation of the compound of interest, including the internal standard paclitaxel, was achieved on a Waters X-Terra C18 (50 x 2.1 mm i.d., 3.5 microm) analytical column with acetonitrile/water mobile phase (80:20, v/v) containing 0.1% formic acid using isocratic flow at 0.15 mL/min for 13 min. The analytes of interest were monitored by tandem mass spectrometry with electrospray positive ionization. The linear calibration curves were generated over the range of 50-2000 pg/mL with values for the coefficient of determination of >0.99. The values for both within-day and between-day precision and accuracy were <15%. This method was used to characterize the plasma pharmacokinetics of bryostatin 1 at doses of 20 microg/m2) to optimize treatment with this agent.
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pubmed:grant | |
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 |
Feb
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pubmed:issn |
0003-2697
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
337
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
143-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:15649387-Bryostatins,
pubmed-meshheading:15649387-Calibration,
pubmed-meshheading:15649387-Chromatography, High Pressure Liquid,
pubmed-meshheading:15649387-Drug Monitoring,
pubmed-meshheading:15649387-Macrolides,
pubmed-meshheading:15649387-Methods,
pubmed-meshheading:15649387-Reproducibility of Results,
pubmed-meshheading:15649387-Spectrometry, Mass, Electrospray Ionization
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pubmed:year |
2005
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pubmed:articleTitle |
Validation and implementation of a method for determination of bryostatin 1 in human plasma by using liquid chromatography/tandem mass spectrometry.
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pubmed:affiliation |
The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD 21231, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, N.I.H., Extramural,
Validation Studies
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