Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Laura M. Roskoski"'
Publikováno v:
European journal of biochemistry. 218(2)
Tyrosine hydroxylase activity is reversibly controlled by the actions of several protein kinases. Previous studies showed that, following phosphorylation by protein kinase A, physiological concentrations of ascorbate irreversibly inactivate tyrosine
Publikováno v:
Biochemistry. 14:5105-5110
Choline acetyltransferase (EC 2.3.1.6) catalyzes the biosynthesis of acetylcholine according to the following chemical equation: acetyl-CoA + choline in equilibrium to acetylcholine + CoA. In addition to nervous tissue, primate placenta is the only o
Autor:
Robert Roskoski, Laura M. Roskoski
Publikováno v:
Analytical biochemistry. 87(1)
Histidine decarboxylase (EC 4.1.1.22) catalyzes the conversion of histidine to histamine. Because current assays for enzyme activity are time consuming and require additional enzymes or large amounts of tissue, a rapid radioisotopic assay was devised
Autor:
Laura M. Roskoski, Robert Roskoski
Publikováno v:
Journal of neurochemistry. 48(1)
Tyrosine hydroxylase, the rate-limiting enzyme in catecholamine biosynthesis, is subject to regulation by a variety of agents. Previous workers have found that cyclic AMP-dependent protein kinase and calcium-stimulated protein kinases activate tyrosi
Glutamate, aspartate, and gamma-aminobutyrate transport by membrane vesicles prepared from rat brain
Publikováno v:
Archives of biochemistry and biophysics. 207(2)
To prepare membrane vesicles, nerve terminal preparations (synaptosomes) isolated from rat cerebral cortex were first subjected to hypotonic lysis. After collecting the membranes contained in this fraction by centrifugation, membrane vesicles were th