Biological transmethylation involving S-adenosylmethionine: development of assay methods and implications for neuropsychiatry.

Acetylserotonin O-Methyltransferase/metabolism Animals Apomorphine/pharmacology Blood Platelets/metabolism Brain/drug effects,metabolism Histamine/metabolism Humans Leukemia/metabolism Levodopa/metabolism,pharmacology Methionine/metabolism,pharmacology Methionine Adenosyltransferase/metabolism Methyltransferases/metabolism Monoamine Oxidase Inhibitors/pharmacology Pyrogallol/metabolism Rabbits Rats S-Adenosylmethionine/metabolism Schizophrenia/blood,metabolism Serotonin/metabolism Tetrahydrofolates/metabolism

Monoamine Oxidase Inhibitors Tetrahydrofolates Pyrogallol Serotonin Levodopa S-Adenosylmethionine Histamine Methionine Methyltransferases Acetylserotonin O-Methyltransferase Methionine Adenosyltransferase Apomorphine