the action of nicotine was prevented by pretreatment with the da receptor blocking agent , pimozide ( 5 mg/kg ) , which indicates ( 1 ) that a dopaminergic mechanism was involved in the nicotine effect and ( 2 ) that the tanycyte response was elicited by da released from nerve terminals acting at some receptor site .
C0282151
dopaminergic
C0013030
da