DOPAMINE - RECAPTURE ~ PRESYNAPTIQUE
• rapid reuptake by the plasma membrane dopamine transporter
= DAT
• DAT is a member of Na+/Cl- coupled neurotransmitter transporter family
• DAT is blocked by - cocaine
• DAT is a molecular gateway for toxins, metamphétamine
• DAT is expressed at high level in
• caudate
• putamen (the most sensitive region to damage in Parkinson’s disease)
Capture Dopamine (~DAT)
           dopamine ~ synapse
           dopamine intracellulaire
FARM 2146 - 2003-2004