pregnanetriolone

One major issue of newborn screening programs for 21-hydroxylase deficiency (21OHD) is the high rate of false-positive results… (More)

BACKGROUND The clinical differential diagnosis of classic 21-hydroxylase deficiency (C21OHD) and cytochrome P450 oxidoreductase… (More)

CONTEXT Although the "backdoor" pathway to dihydrotestosterone has been postulated in the fetal-to-early-infantile period of… (More)

Elevated blood 17alpha-hydroxyprogesterone (17OHP) level, although widely used for the screening of classical 21-hydroxylase… (More)

A 55-year-old woman presented with androgenetic alopecia which had started at age 40. Her clinical history revealed that, unlike… (More)

Three patients with male pseudohermaphroditism due to 17,20-desmolase deficiency were studied at a pubertal age. Patients 1 and 2… (More)

The author describes two methods of simultaneous estimation of pregnanetriolone, pregnanetetrol and delta 5-pregnenetriol. These… (More)

Synthesis of 3H-pregnanetriolone permitted the estimation of pregnanetriolone in urine with a sensitivity in excess of most… (More)

In healthy persons no or very little pregnanetriolone /PT'one; 3α,17α, 20α -trihydroxy-5β -pregnanll-one/ is excreted in the… (More)

Polycystic ovaries were found in a 16-year-old female with congenital absence of vagina, male-like external genitalia, and… (More)