<p>Part 1: Serotonin in the CNS<br>1. The multiple facets of serotonergic modulation on brain functions<br>Giuseppe Di Giovanni<br>2. Anatomical and neurochemical organization of the serotonergic system in the mammalian brain<br>Harry Steinbusch<br>3. 5-HT2A/2C Receptors in the Brain<br>Cristiano Bombardi</p> <p>Part 2: Serotonin-dopamine interactions<br>4. Electrophysiological and neurochemical bases for an interaction of serotonin on central dopaminergic neurons<br>Giuseppe Di Giovanni<br>5. The complex nature of serotonin-dopamine neurons interaction in primate model of Parkinson’s disease<br>Véronique Sgambato<br>6. The status of serotonergic system in presymptomatic and symptomatic stages of Huntington disease and corresponding animal models<br>Anthony Hannan<br>7. Serotonin–dopamine interaction in the induction and maintenance of L-DOPA-induced dyskinesias<br>Manolo Carta<br>8. The serotonergic agent L-DOPA in the treatment of Parkinson’s disease<br>Marios Politis</p> <p>Part 3: Serotonin-Glutamate interaction<br>9. Cortical influences of serotonin on pyramidal cells<br>Gerard Joseph Marek<br>10. The interaction of serotonin with noradrenergic, dopaminergic, cholinergic, and opioid systems in Alzheimer's disease<br>Goran Simic<br>11. Serotonergic controls upon the glutamatergic neurons of the subthalamic nucleus<br>Luisa Ugedo</p>