May 9, 2025, Filed Under: 2013Impaired hippocampus-dependent and facilitated striatum-dependent behaviors in mice lacking the δ opioid receptor Citation: Julie Le Merrer, Xavier Rezai, Grégory Scherrer, Jérôme A. J. Becker, and Brigitte L. Kieffer. “Impaired hippocampus-dependent and facilitated striatum-dependent behaviors in mice lacking the δ opioid receptor.” Neuropsychopharmacology: Official Publication of the American College of Neuropsychopharmacology, 38, 6, Pp. 1050–1059. DOI