Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1998-8-21
pubmed:abstractText
A sensitive method for the routine measurement of endogenous melatonin (MEL) in pineal, retina and plasma rat tissues has been developed using reversed-phase high-performance liquid chromatography with electrochemical detection. Quantification limit for MEL was 0.2 ng/mg protein in pineal, 15 pg/ml in plasma and 2.0 pg/mg protein in retina. To improve both MEL quantification and the reproducibility of the assay, an internal standard was used when an extraction in organic solvent was required, in contrast with other available chromatographic methods. MEL values and the circadian profile obtained in this study from both rat pineal and plasma agree with those reported previously. This method allows MEL detection in mammal retina, particularly in rat, where MEL levels are very low.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1387-2273
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
709
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
11-8
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Determination of melatonin in rat pineal, plasma and retina by high-performance liquid chromatography with electrochemical detection.
pubmed:affiliation
Laboratoire de Pharmacologie, Faculté de Pharmacie, Châtenay-Malabry, France.
pubmed:publicationType
Journal Article