Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-6-27
pubmed:abstractText
This article describes the overall procedure for the simultaneous determination of endocannabinoids (arachidonylethanolamide and 2-arachidonyglycerol) and isoprostane by gas chromatography-mass spectrometry in the selected-ion monitoring SIM mode (GC-MS-SIM) for medical samples. It also describes the general points of this method which a scientist who wants to assay a new, unidentified prostanoids and related compounds in medical samples would need to be clarified. The similar structures of prostaglandins, thromboxane, their metabolites, isoprostane, and arachidonyl compounds, allow them to be assayed after the simultaneous preparation of a single sample. The dimethyl isopropylsilyl ether forms of derivatized compounds are suitable for multiple GC-MS-SIM assay because of their molecular stability, and because they produce positive, strong, and large fragments on MS.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1570-0232
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
792
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
131-40
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Simultaneous determination of endocannabinoids (arachidonylethanolamide and 2-arachidonylglycerol) and isoprostane (8-epiprostaglandin F2alpha) by gas chromatography-mass spectrometry-selected ion monitoring for medical samples.
pubmed:affiliation
Department of Molecular Cell Biology, Institute of DNA Medicine, Jikei University School of Medicine, 3-25-8 Nishishimbashi, Minato-ku, Tokyo 105-8461, Japan. abatat@jikei.ac.jp
pubmed:publicationType
Journal Article