Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1990-9-17
pubmed:abstractText
Melatonin assay has proved to be clinically useful for the diagnosis and investigation of several diseases (e.g., Cushing's syndrome, depressive disorders). We have evaluated the analytical performance of a radioimmunoassay for the determination of melatonin in plasma. The interference of some anticoagulants has been investigated, as well as the preliminary extraction of the hormone using a liquid-liquid and a solid-phase extraction method. The variation coefficients of the assay, within and between runs, were between 3.8% and 9.2% and between 4.1% and 10.5%, respectively. The well-documented circadian rhythm of melatonin secretion was confirmed in our healthy subjects. Preliminary results appear to confirm the significance of melatonin measurement in neurosurgical patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0256-7040
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
220-1
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Measurement of melatonin in blood by radioimmunoassay. Analytical considerations and clinical usefulness.
pubmed:affiliation
Department of Clinical Biochemistry, University of Padua, Italy.
pubmed:publicationType
Journal Article