PMID- 3685080 OWN - NLM STAT- MEDLINE DCOM- 19880111 LR - 20190712 IS - 0091-3057 (Print) IS - 0091-3057 (Linking) VI - 28 IP - 3 DP - 1987 Nov TI - A novel procedure for dissociating the anatomical bases of the behavioral effects of amphetamine. PG - 423-6 AB - A novel operative procedure is described in which the same cannula may be used to administer drugs either to the caudate nucleus (CN) or to the nucleus accumbens (NAcc) of the rat. Microinjections of amphetamine (10 or 20 micrograms) into the CN produced a reliable and robust stereotyped response; when administered to the NAcc of the same animal the higher dose increased locomotor activity. The stereotypy following peripheral administration of amphetamine (5 mg/kg) was antagonised by infusions of haloperidol (30 micrograms) into the CN but not into the NAcc. Conversely, the locomotor activity following a lower dose of amphetamine (1 mg/kg) was antagonised by infusions of haloperidol (5 micrograms) into the NAcc but not into the CN. The results confirm earlier reports that different anatomical structures mediate the behavioral effects of low and high doses of amphetamine. FAU - Towell, A AU - Towell A AD - Department of Psychology, City of London Polytechnic. FAU - Willner, P AU - Willner P FAU - Muscat, R AU - Muscat R LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Pharmacol Biochem Behav JT - Pharmacology, biochemistry, and behavior JID - 0367050 RN - CK833KGX7E (Amphetamine) RN - J6292F8L3D (Haloperidol) SB - IM MH - Amphetamine/*pharmacology MH - Animals MH - Behavior, Animal/*drug effects MH - Caudate Nucleus/drug effects/physiology MH - Haloperidol/pharmacology MH - Motor Activity/drug effects MH - Nucleus Accumbens/drug effects/physiology MH - Rats MH - Stereotyped Behavior/drug effects EDAT- 1987/11/01 00:00 MHDA- 1987/11/01 00:01 CRDT- 1987/11/01 00:00 PHST- 1987/11/01 00:00 [pubmed] PHST- 1987/11/01 00:01 [medline] PHST- 1987/11/01 00:00 [entrez] AID - 0091-3057(87)90465-5 [pii] AID - 10.1016/0091-3057(87)90465-5 [doi] PST - ppublish SO - Pharmacol Biochem Behav. 1987 Nov;28(3):423-6. doi: 10.1016/0091-3057(87)90465-5.