Tobacco consumption in schizophrenia (SCHZ) patients is highly prevalent. Data support the occurrence of sequential events during comorbidity establishment, and both smoking first, SCHZ second and SCHZ first, smoking second sequences have been proposed. To investigate whether these two possibilities lead to distinct outcomes of comorbidity, we used a phencyclidine-induced SCHZ model and...
The association between schizophrenia and nicotine addiction becomes evident during adolescence. Here, to investigate interactive events that might underlie the early establishment of this comorbidity, we used phencyclidine-evoked locomotor sensitization, a proxy model of psychotic behavior, and nicotine minipump infusions in adolescent mice. Considering the involvement of dopamine D2 receptors...