Activation of the cAMP/PKA/DARPP-32 signaling pathway is required for morphine psychomotor stimulation but not for morphine reward (vol 32, Pg 1995, 2007)

Correction to: Neuropsychopharmacology (2007) 32, 1995–2003; doi:10.1038/sj.npp.1301321 Following the publication of this article, the authors noted that Dr Fisone was incorrectly affiliated with CEINGE. He is not affiliated with this institution. Dr Usiello is affiliated to Karolinska Institutet and CEINGE.