PMID- 7916047 OWN - NLM STAT- MEDLINE DCOM- 19941013 LR - 20190710 IS - 0022-3573 (Print) IS - 0022-3573 (Linking) VI - 46 IP - 5 DP - 1994 May TI - Evidence for a dopaminergic involvement in the renal action of centrally administered JA116a, a novel compound with possible dopaminergic activity, in rats. PG - 397-9 AB - Intracerebroventricular (i.c.v.) administration of JA116a, induces an increase in urinary volume and sodium excretion in conscious male hydrated rats. The involvement of brain dopaminergic neurons in the JA116a renal action was investigated. Diuretic and natriuretic action of JA116a was blocked by haloperidol pretreatment. The renal effect was prevented by selective dopaminergic neuron, denervation by i.c.v. administration of 6-hydroxydopamine in combination with desmethylimipramine. Our results suggest that JA116a acts centrally, at least in part, via an interaction with endogenous dopamine neurons. FAU - Orfila, G L AU - Orfila GL AD - Faculty of Pharmacy, Department of Biological Sciences, Universidad Central de Venezuela, Caracas. FAU - Angel, J AU - Angel J FAU - Torres, M AU - Torres M FAU - Barbella, Y AU - Barbella Y FAU - Israel, A AU - Israel A LA - eng PT - Journal Article PL - England TA - J Pharm Pharmacol JT - The Journal of pharmacy and pharmacology JID - 0376363 RN - 0 (6,7,8,8a-tetrahydro-1-aminoacenaphthylene) RN - 0 (Acenaphthenes) RN - 0 (Diuretics) RN - 0 (Dopamine Agents) RN - 0 (Receptors, Dopamine) RN - 8HW4YBZ748 (Oxidopamine) RN - J6292F8L3D (Haloperidol) RN - RWP5GA015D (Potassium) RN - TG537D343B (Desipramine) SB - IM MH - Acenaphthenes/administration & dosage/*pharmacology MH - Animals MH - Brain/*drug effects/metabolism MH - Desipramine/pharmacology MH - Diuretics/pharmacology MH - Dopamine Agents/administration & dosage/*pharmacology MH - Haloperidol/pharmacology MH - Injections, Intraventricular MH - Kidney/*drug effects MH - Male MH - Molecular Structure MH - Natriuresis/drug effects MH - Neurons/drug effects/metabolism MH - Oxidopamine/pharmacology MH - Potassium/urine MH - Rats MH - Rats, Sprague-Dawley MH - Receptors, Dopamine/drug effects EDAT- 1994/05/01 00:00 MHDA- 1994/05/01 00:01 CRDT- 1994/05/01 00:00 PHST- 1994/05/01 00:00 [pubmed] PHST- 1994/05/01 00:01 [medline] PHST- 1994/05/01 00:00 [entrez] AID - 10.1111/j.2042-7158.1994.tb03825.x [doi] PST - ppublish SO - J Pharm Pharmacol. 1994 May;46(5):397-9. doi: 10.1111/j.2042-7158.1994.tb03825.x.