title: Dopa and dopamine formation from phenylalanine in human brain.
mesh_terms: D000368:Aged; D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D004295:Dihydroxyphenylalanine / Q000096:biosynthesis*; D004298:Dopamine / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged; D010649:Phenylalanine / Q000378:metabolism*; D011092:Polyethylene Glycols / Q000494:pharmacology; D051381:Rats; D014443:Tyrosine / Q000096:biosynthesis
chemical_list: D011092:Polyethylene Glycols; D014443:Tyrosine; D010649:Phenylalanine; D004295:Dihydroxyphenylalanine; D004298:Dopamine