NeuropharmacologyMay 1, 2026Jairo S Acosta-Vargas, Natalia De Las Heras-Martínez, Alberto Marcos et al.
Cannabis use during adolescence is common and may predispose individuals to substance use disorders. Animal studies have explored the gateway hypothesis, but data on ethanol consumption are limited. This study aimed to investigate the potential link between adolescent cannabis exposure and ethanol self-administration, as well as the relationship between predisposing behavioural traits and...
Cannabis exposure during adolescence is associated with emotional and motivational alterations that may entail an enhanced risk of developing psychiatric disorders. In rodent models, exposure to cannabinoids during adolescence leads to increased self-administration of opiates and cocaine, however, the psychological and neural mechanisms and the sex-specificity of this phenomenon are largely...
PLoS One2018Mónica R Fernández-Cabrera, Alejandro Higuera-Matas, Isabel Fernaud-Espinosa et al.
Derivatives from the Cannabis plant are the most commonly abused illegal substances in the world. The main psychoactive component found in the plant, Δ-9-tetrahydrocannabinol (THC), exerts its effects through the endocannabinoid system. Manipulations of this system affect some types of learning that seem to be dependent on dorsal striatum synaptic plasticity. Dendritic spines exhibit important...