PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3876242-5 1985 These results support the concept that MPTP accumulates in serotonergic neurons where it is oxidized by monoamine oxidase B to MPP+, which is released and then is selectively accumulated in dopaminergic neurons via the dopamine uptake system. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 39-43 monoamine oxidase B Rattus norvegicus 104-123