title: Chronic morphine decreases insulin-like growth factor-I levels in the ventral tegmental area of the rat brain.
authors.affiliation: Laboratory of Molecular Psychiatry, Yale University School of Medicine, New Haven, Connecticut.
authors.forename: D
authors.initials: D
authors.lastname: Beitner-Johnson
authors.forename: E J
authors.initials: EJ
authors.lastname: Nestler
mesh_terms: D000818:Animals; D004334:Drug Administration Schedule; D007031:Hypothalamus / Q000187:drug effects / Q000378:metabolism; D007334:Insulin-Like Growth Factor I / Q000378:metabolism*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D011699:Putamen / Q000187:drug effects / Q000378:metabolism; D051381:Rats; D017207:Rats, Sprague-Dawley; D012016:Reference Values; D013378:Substantia Nigra / Q000187:drug effects / Q000378:metabolism; D017557:Ventral Tegmental Area / Q000187:drug effects / Q000378:metabolism*
chemical_list: D007334:Insulin-Like Growth Factor I; D009020:Morphine