Sex differences in nicotine-enhanced Pavlovian conditioned approach in rats.
Sierra J StringfieldAric C MadayagCharlotte A BoettigerDonita L RobinsonPublished in: Biology of sex differences (2019)
Drug-naïve females exhibited heightened sign-tracking compared to males, and nicotine enhanced conditioned approach similarly in males and females. Further, non-significant changes to BDNF expression in brain regions highly associated with PCA indicate that BDNF is unlikely to drive nicotine-enhanced conditioned behavior.