dopamine receptors
Pleasure signal catchers
Dopamine receptors are proteins on cell surfaces that bind dopamine, a neurotransmitter involved in pleasure, motivation, and movement.
Different receptor types (D1 through D5) mediate different effects throughout the brain and body.
Medications targeting dopamine receptors treat conditions from Parkinson's disease to schizophrenia: The drug blocks dopamine receptors to reduce hallucinations.
- serotoninMood-regulating brain chemical
- brain chemistryBrain's chemical signaling processes
- chemical messengerSignaling molecule between cells
- rewardPayment for service
- pleasureHappy, satisfied feeling
D1 · synapse · addiction · craving · drug seeking · Parkinson's · schizophrenia · motivation · brain · nerve cells · agonist · antagonist · binding · signaling · striatum · basal ganglia · cocaine · amphetamine