2000
Dual Effects of d-Amphetamine on Dopamine Neurons Mediated by Dopamine and Nondopamine Receptors
Shi W, Pun C, Zhang X, Jones M, Bunney B. Dual Effects of d-Amphetamine on Dopamine Neurons Mediated by Dopamine and Nondopamine Receptors. Journal Of Neuroscience 2000, 20: 3504-3511. PMID: 10777813, PMCID: PMC6773133, DOI: 10.1523/jneurosci.20-09-03504.2000.Peer-Reviewed Original ResearchConceptsD2-like receptorsD-amphetamineDA cellsSelective D2 antagonist racloprideVivo single-unit recordingsFiring rateAlpha-antagonist phenoxybenzamineAlpha1-antagonist prazosinAlpha2 antagonist idazoxanD2 antagonist racloprideDA cell firingSingle-unit recordingsRelated psychostimulantsAntagonist idazoxanAntagonist phenoxybenzamineDA receptorsAntagonist prazosinAntagonist racloprideExcitatory effectsAlpha1 receptorsDopamine neuronsDopamine releaseCell firingInhibitory effectReceptors
1998
The α-2a noradrenergic agonist, guanfacine, improves delayed response performance in young adult rhesus monkeys
Franowicz JS, Arnsten A. The α-2a noradrenergic agonist, guanfacine, improves delayed response performance in young adult rhesus monkeys. Psychopharmacology 1998, 136: 8-14. PMID: 9537677, DOI: 10.1007/s002130050533.Peer-Reviewed Original ResearchConceptsYoung adult rhesus monkeysAdult rhesus monkeysHigh dosesDorsolateral prefrontal cortical functionRhesus monkeysDose of idazoxanEffects of guanfacinePrefrontal cortical functionAntagonist idazoxanNoradrenergic agonistsCatecholamine depletionMild sedationAdrenergic agonistsCortical functionDrug effectsAged animalsGuanfacineAdrenergic receptorsLow dosesAged monkeysEffective doseIntact animalsIdazoxanDosesYoung animals
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