title: Chronic exposure to opioid agonists and antagonists affects prodynorphin gene expression.
authors.affiliation: Dept. Pharmacology, University of Bologna, Italy.
authors.forename: P
authors.initials: P
authors.lastname: Romualdi
authors.forename: G
authors.initials: G
authors.lastname: Lesa
authors.forename: S
authors.initials: S
authors.lastname: Ferri
mesh_terms: D000818:Animals; D004745:Enkephalins / Q000096:biosynthesis*; D015870:Gene Expression / Q000187:drug effects*; D009292:Narcotic Antagonists / Q000494:pharmacology*; D009294:Narcotics / Q000494:pharmacology*; D011498:Protein Precursors / Q000096:biosynthesis*; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D004745:Enkephalins; D009292:Narcotic Antagonists; D009294:Narcotics; D011498:Protein Precursors; C033660:preproenkephalin