Urinary 5 alpha-androstane-3 alpha, 17 beta-diol (5-Ad) determination in healthy children and adults
- PMID: 4031391
- DOI: 10.1007/BF03348491
Urinary 5 alpha-androstane-3 alpha, 17 beta-diol (5-Ad) determination in healthy children and adults
Abstract
The authors suggest a method for the evaluation of the urinary 5 alpha-androstane-3 alpha, 17 beta-diol (5 Ad) carried out by gas-liquid chromatography. 5-Ad is separated from its isomers, first by means of an adsorption chromatography on alumina and then by means of a high performance liquid chromatography on porous silica. The reliability criteria of the method have been studied according to the advice of the French Society of Clinical Biology. This method, applied to 175 healthy individuals of both sexes, grouped according to age starting from three years, allowed to determine the usual values of urinary excretion of 5-Ad in relation to age.
Similar articles
-
Quantification of 5 alpha- and 5 beta-androstanediols in urine by gas chromatography-mass spectrometry.Clin Chem. 1987 Feb;33(2 Pt 1):256-60. Clin Chem. 1987. PMID: 3802509
-
Urinary 5 alpha-androstane-3 alpha,17 beta-diol levels in normal and hirsute women: discriminating power and relation to other urinary steroids.J Steroid Biochem. 1988 Dec;31(6):979-82. doi: 10.1016/0022-4731(88)90341-x. J Steroid Biochem. 1988. PMID: 3199833
-
5 alpha-androstane-3 alpha, 17 beta-diol and 5 alpha-androstane-3 alpha, 17 beta-diol-glucuronide in plasma of normal children, adults and patients with idiopathic hirsutism: a mass spectrometric study.Eur J Endocrinol. 1996 Jan;134(1):87-92. doi: 10.1530/eje.0.1340087. Eur J Endocrinol. 1996. PMID: 8590963
-
Urinary unconjugated 5 alpha-androstane-3 alpha, 17 beta-diol in patients with prostatic tumours.Urol Res. 1982;10(2):81-4. doi: 10.1007/BF00262407. Urol Res. 1982. PMID: 6180540
-
Urinary 5 alpha-androstane-3 alpha,17 beta-diol radioimmunoassay: a new clinical evaluation.J Clin Endocrinol Metab. 1978 Oct;47(4):850-4. doi: 10.1210/jcem-47-4-850. J Clin Endocrinol Metab. 1978. PMID: 263329
References
MeSH terms
Substances
LinkOut - more resources
Full Text Sources