Effect of Diphenylhydantoin on Cortisol Metabolism in Man *

Abstract

1 Glossary of trivial names and abbreviations: diphenylhydantoin (DPH) =5,5'-diphenylhydantoin; 6-hydroxycortisol (6 -OHF) = 6a (/3), 11,/, 17a, 21 -tetrahydroxy -4 - pregnene-3,20 -dione; 17-OHCS = 17-hydroxycorticosteroids; ACTH = adrenocorticotrophic hormone; methopyrapone (Metopirone, Ciba Pharmaceutical Co., Summit, N. J.) =2-methyl-1,2-di-(3-pyridyl)-1-propanone. Tet- rahydro derivatives: THF (tetrahydrocortisol) = 3a,11,, 17a,21-tetrahydroxy-5/8-pregnan-20-one; allo-THF (allo- tetrahydrocortisol) = 3a,11/3,17a,21-tetrahydroxy-5a-?pregnan-20-one; THE (tetrahydrocortisone) = 3a,17a,21-tri- hydroxy-5p-pregnan-11,20-dione. Cortol = 3a,11,8,17a,20a (/3),21-pentahydroxy-5/3-pregnane; cortolone = 3a,17a,20a (/3) ,21-tetrahydroxy-5/8-pregnan-11-one; 17-KS = 17-ke- tosteroids; 1 1-hydroxyetiocholanolone = 3a,1j1/-dihydroxy-5,B-androstan-17-one; dehydroisoandrosterone = 3/3-hy- droxy-5-androstene-17-one