The combination of nicotine with the D2 antagonist raclopride or the weak D4 antagonist L-745,870 generates a clozapine-like facilitation of NMDA receptor-mediated neurotransmission in pyramidal cells of the rat medial prefrontal cortex.

The combination of nicotine with the D2 antagonist raclopride or the weak D4 antagonist L-745,870 generates a clozapine-like facilitation of NMDA receptor-mediated neurotransmission in pyramidal cells of the rat medial prefrontal cortex.