Urine or blood
pterins and DHPR activity was done in only 8 cases and all were followed up by a metabolic physician.
A long-term study of the excretion of folate and
pterins in a human subject after ingestion of 14C folic acid, with observations on the effect of diphenylhydantoin administration.
(2015b) Impact-induced muscle damage and urinary
pterins in professional rugby: 7,8-dihydroneopterin oxidation by myoglobin.
He had normal urinary
pterins and dihydropteridine reductase activity.
XO can act on certain purines,
pterins, and aldehydes [25].
Folates and
Pterins. New York: Wiley; 1984:135-190.
However, 6-FP, like many other
pterins, is known to be a potent inhibitor of xanthine oxidase [22].
The determination of
pterins, biogenic amine metabolites and aromatic amino acids in cerebrospinal fluid using isocratic reverse phase liquid chromatography with in series dual cell coulometric electrochemical and fluorescence detection: use in the study of inborn errors of dihydropteridine reductase and 5,10-methylenetetrahydrofolatye reductase.
Similar to mammals and bacteria, in which DHN triphosphate is a precursor to a number of
pterins (Brown, 1985), DHN triphosphate and DHN itself are potential branch points in the folate synthesis pathway.
Merck Eprova specializes in the synthesis development and commercial manufacturing of
pterins, a class of molecules that includes Phenoptin.