Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2001-12-12
pubmed:abstractText
Recent reports demonstrated that 7-hydroxylated metabolites of dehydroepiandrosterone (DHEA) possess immunomodulatory and antiglucocorticoid properties. Increased 7alpha-OH-DHEA levels were found in patients with Alzheimer's disease. Hence, measurement of steroids in patients with autoimmune diseases or disturbances in the central nervous system could be of interest. A new sensitive GC-MS method for the determination of 7-hydroxydehydroepiandrosterone epimers was developed and compared with previously developed radioimmunoassays. Besides serum, these steroids were, for the first time, measured in saliva where their concentrations were about five times lower. 7alpha- and 7beta-epimer levels correlated well in both body fluids and they were larger in male.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0021-9673
pubmed:author
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
935
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
297-307
pubmed:dateRevised
2009-1-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
7-Hydroxydehydroepiandrosterone epimers in human serum and saliva. Comparison of gas chromatography-mass spectrometry and radioimmunoassay.
pubmed:affiliation
Institute of Endocrinology, Prague, Czech Republic. mhill@endo.cz
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't