The Importance of l-Phenylalanine Transport and Its Autocrine Turnover to l-Tyrosine for Melanogenesis in Human Epidermal Melanocytes

Dermatology in General Medicine.

Annals of Internal Medicine · 1987 · 3.8K citations

Medicine, Dermatology, Microbiology +17

Tyrosine Hydroxylase

Toshiharu Nagatsu, Morton Levitt, Sidney Udenfriend · Journal of Biological Chemistry · 1964 · 2.1K citations · Full text

A new spectrophotometric assay for protein in cell extracts

Vernon F. Kalb, Robert W. Bernlohr · Analytical Biochemistry · 1977 · 648 citations

Life Sciences, Biochemistry, Cell Biology +7

Integrated control of growth and differentiation of normal human prokeratinocytes cultured in serum‐free medium: Clonal analyses, growth kinetics, and cell cycle studies

John J. Wille, Mark R. Pittelkow, Gary D. Shipley et al. · Journal of Cellular Physiology · 1984 · 411 citations

Life Sciences, Cell Biology, Physiology +17

Regulation of Melanin Biosynthesis in the Human Epidermis by Tetrahydrobiopterin

Karin U. Schallreuter, John M. Wood, Mark R. Pittelkow et al. · Science · 1994 · 349 citations

Life Sciences, Biochemistry, Dermatology +16