This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
Annales de biologie clinique, 45(1), 70-73 (1987-01-01)
The authors describe a method of titration of tetrahydroaldosterone in the urine, requiring an internal non-radioactive standard. This method uses high performance liquid chromatography as a mean of isolating tetrahydroaldosterone (THAldo) and chromatography in gaseous phase as a method of
Specific methods are described for the enzymatic synthesis of each of the six possible 3H-labeled Ring-A reduced metabolites of aldosterone (5 alpha- and 5 beta-DHAldo; 3 alpha,5 alpha-THAldo; 3 beta,5 alpha-THAldo; 3 alpha,5 beta-THAldo; and 3 beta,5 beta-THAldo; see footnote
The Journal of clinical endocrinology and metabolism, 71(6), 1454-1460 (1990-12-01)
Low renin essential hypertensives (LRH) have normal plasma aldosterone levels which are inappropriately high in relation to their PRA. Posture is the major determinant for plasma aldosterone and PRA levels, but it is not known whether postural increments (delta) of
Journal of endocrinological investigation, 19(9), 624-629 (1996-10-01)
The pathogenesis of pseudohyperaldosteronism from licorice has been evaluated in 6 male volunteers taking daily 7 g of a commercial preparation of licorice for 7 days, corresponding to an intake of 500 mg/day of glycyrrhizic acid. Pseudohyperaldosteronism was evident during
19-Nor-deoxycorticosterone (19-nor-DOC) is a human mineralocorticoid. The regulation of its secretion is poorly understood, as renin angiotensin II (ANG II) stimulation has minimal effects on 19-nor-DOC. This study sought to determine if ANG II inhibition would decrease 19-nor-DOC production. Six
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.