title: The role of brain and spinal cord norepinephrine in autoanalgesia.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000698:Analgesia; D000818:Animals; D001921:Brain / Q000502:physiology*; D003000:Clonidine / Q000494:pharmacology; D003214:Conditioning, Classical; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D004597:Electroshock; D005239:Fear; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism; D008297:Male; D008784:Methysergide / Q000494:pharmacology; D009619:Nociceptors / Q000502:physiology; D009638:Norepinephrine / Q000502:physiology*; D010643:Phenoxybenzamine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains; D012701:Serotonin / Q000502:physiology; D012702:Serotonin Antagonists / Q000494:pharmacology; D013116:Spinal Cord / Q000502:physiology*; D013997:Time Factors; D014364:Tryptophan / Q000378:metabolism; D015016:Yohimbine / Q000494:pharmacology; D010133:p-Chloroamphetamine / Q000494:pharmacology
chemical_list: D000317:Adrenergic alpha-Antagonists; D012702:Serotonin Antagonists; D010643:Phenoxybenzamine; D015016:Yohimbine; D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D010133:p-Chloroamphetamine; D014364:Tryptophan; D003000:Clonidine; D009638:Norepinephrine; D008784:Methysergide; D010646:Phentolamine