PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3875815-4 1985 The formation of [3H]MPP+ in human platelets is prevented by specific MAO-B but not by MAO-A or by 5-hydroxytryptamine uptake inhibitors. 3-hydroxy-1-methyl-3-phenyl-2-piperidinone 17-25 monoamine oxidase B Homo sapiens 70-75 3875815-3 1985 We now report that [3H]MPTP is rapidly converted in vitro into [3H]MPP+ by human platelet MAO-B. 3-hydroxy-1-methyl-3-phenyl-2-piperidinone 63-70 monoamine oxidase B Homo sapiens 90-95