Assay of tyrosine hydroxylase by coupled decarboxylation of dopa formed from 1-14C-l-tyrosine

A rapid and simple radioassay for tyrosine hydroxylase activity

Toshiharu Nagatsu, Morton Levitt, Sidney Udenfriend · Analytical Biochemistry · 1964 · 506 citations

Life Sciences, Endocrinology, Pharmacology +7

Preparation and properties of a homogeneous aromatic l-amino acid decarboxylase from hog kidney

James G. Christenson, Wallace Dairman, Sidney Udenfriend · Archives of Biochemistry and Biophysics · 1970 · 355 citations · Full text

Life Sciences, Biochemistry, Enzymology +7

Enzymic Studies on the Biosynthesis of Serotonin in Mammalian Brain

Arata Ichiyama, Shigenobu Nakamura, Yasutomi Nishizuka et al. · Journal of Biological Chemistry · 1970 · 311 citations · Full text

Life Sciences, Biochemistry, Neurobiology +14

A Kinetic Study of Bovine Adrenal Tyrosine Hydroxylase

Masayuki Ikeda, Leonard A. Fahien, Sidney Udenfriend · Journal of Biological Chemistry · 1966 · 169 citations · Full text

Life Sciences, Biochemistry, Enzyme Mechanism +16

Some effects of caffeine and aminophylline on the turnover of catecholamines in the brain

Bertil Waldeck · Journal of Pharmacy and Pharmacology · 1971 · 101 citations

Medicine, Neurobiology, Pharmacology +13