Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2008-6-3
pubmed:abstractText
A simple, sensitive and selective liquid chromatographic-tandem mass spectrometric (LC-MS/MS) method was developed for the determination of tacrolimus (FK506) in rabbit aqueous humor. After a simple protein-precipitation by methanol, the post-treatment samples were separated on a reversed-phase, Thermo-Hypersil-BDS-C18 column with a mobile phase of a mixture of 0.1% formic acid in water, methanol and acetonitrile (5:85:10, v/v/v). Tacrolimus and ritonavir (internal standard, IS) were all detected by the selected reaction-monitoring (SRM) mode. The method developed was validated in rabbit aqueous humor with a daily working range of 0.5-100 ng/ml with correlation coefficient, r>0.99 and a sensitivity of 0.5 ng/ml as lower limit of quantification, respectively. This method was fully validated for the accuracy, precision, possible matrix effect and stability. The method proved to be accurate and specific, and was applied to the pharmacokinetic study of tacrolimus in rabbit aqueous humor.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1570-0232
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
868
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
34-41
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Determination of tacrolimus in rabbit aqueous humor by liquid chromatography-electrospray ionization tandem mass spectrometry.
pubmed:affiliation
Zhongshan Ophthalmic Center, Sun Yat-sen University, The State Key Laboratory of Ophthalmology, Guangzhou, Guangdong Province, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't