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Results 1 - 1 of 1 for Pregnenolone
  1. CYP17A1 gene 
    ... 17,20-lyase deficiency.Without 17α-hydroxylase activity, pregnenolone and progesterone are not converted to 17-hydroxypregnenolone or 17-hydroxyprogesterone, impairing production of glucocorticoids. Instead pregnenolone and progesterone are processed to form mineralocorticoids. An ...
    https://medlineplus.gov/genetics/gene/cyp17a1 - Genetics