Reduced plasma dopamine-beta-hydroxylase activity in familial dysautonomia.

Adolescent Adrenal Glands/enzymology Adult Aging Carbon Isotopes Child Child, Preschool Dopamine/metabolism Dopamine beta-Hydroxylase/antagonists & inhibitors,blood Dysautonomia, Familial/enzymology,genetics Ethanol/metabolism Female Humans Infant Infant, Newborn Male Mixed Function Oxygenases/blood Nervous System Diseases/enzymology Norepinephrine/biosynthesis Phenethylamines/metabolism Sympathetic Nervous System/metabolism

Carbon Isotopes Phenethylamines Ethanol Mixed Function Oxygenases Dopamine beta-Hydroxylase Dopamine Norepinephrine