2002
Actions of α-2 noradrenergic agonists on spatial working memory and blood pressure in rhesus monkeys appear to be mediated by the same receptor subtype
Franowicz JS, Arnsten A. Actions of α-2 noradrenergic agonists on spatial working memory and blood pressure in rhesus monkeys appear to be mediated by the same receptor subtype. Psychopharmacology 2002, 162: 304-312. PMID: 12122489, DOI: 10.1007/s00213-002-1110-6.Peer-Reviewed Original ResearchConceptsSame receptor subtypeReceptor subtypesBlood pressureCognitive improvementHypotensive effectNoradrenergic agonistsRhesus monkeysDose-dependent reversalCognitive-enhancing effectsNon-human primatesIdazoxan doseCognitive enhancementMK-912Same dosesHypotensionLow dosesAgonistsSubtypesPotent antagonistAntagonistMK912Recent evidenceClonidineIdazoxanDoses
1988
The alpha-2 adrenergic agonist guanfacine improves memory in aged monkeys without sedative or hypotensive side effects: evidence for alpha-2 receptor subtypes
Arnsten A, Cai J, Goldman-Rakic P. The alpha-2 adrenergic agonist guanfacine improves memory in aged monkeys without sedative or hypotensive side effects: evidence for alpha-2 receptor subtypes. Journal Of Neuroscience 1988, 8: 4287-4298. PMID: 2903226, PMCID: PMC6569464, DOI: 10.1523/jneurosci.08-11-04287.1988.Peer-Reviewed Original ResearchConceptsAlpha-2 receptor subtypesB-HT920Alpha-2 agonistsReceptor subtypesRank order potencyLow dosesDose-response profilesBlood pressureSide effectsHigh dosesAlpha-2 adrenergic agonistsOrder potencyHypotensive side effectsSedative side effectsSubtypes of receptorsAged nonhuman primatesAged rhesus monkeysMemory-enhancing effectsMemory-impairing effectsClonidine effectAgonist guanfacineClonidineAdrenergic agonistsGuanfacineSedation