title: Lactoferrin elicits opioid-mediated antinociception without development of tolerance: central nNOS-1 set off duty?
authors.forename: Hansjörg
authors.initials: H
authors.lastname: Teschemacher
mesh_terms: D000818:Animals; D004361:Drug Tolerance; D006801:Humans; D007781:Lactoferrin / Q000494:pharmacology*; D009294:Narcotics / Q000378:metabolism*; D019001:Nitric Oxide Synthase / Q000378:metabolism*; D052248:Nitric Oxide Synthase Type I; D010146:Pain / Q000188:drug therapy*
chemical_list: D009294:Narcotics; C496320:NOS1 protein, human; D019001:Nitric Oxide Synthase; D052248:Nitric Oxide Synthase Type I; D007781:Lactoferrin