May 10, 2025, Filed Under: 201415 years of genetic approaches in vivo for addiction research: opioid receptor and peptide gene knockout in mouse models of drug abuse Citation: Pauline Charbogne, Brigitte L. Kieffer, and Katia Befort. “15 years of genetic approaches in vivo for addiction research: opioid receptor and peptide gene knockout in mouse models of drug abuse.” Neuropharmacology, 76, 0 0. DOI