Noradrenergic alpha-2 receptor agonists reverse working memory deficits induced by the anxiogenic drug, FG7142, in rats
Birnbaum SG, Podell DM, Arnsten A. Noradrenergic alpha-2 receptor agonists reverse working memory deficits induced by the anxiogenic drug, FG7142, in rats. Pharmacology Biochemistry And Behavior 2000, 67: 397-403. PMID: 11164065, DOI: 10.1016/s0091-3057(00)00306-3.Peer-Reviewed Original ResearchConceptsReceptor agonistMemory deficitsAnxiogenic drugsSide effectsAlpha-1 receptor stimulationAlpha-2 adrenoceptor subtypesAlpha-2 receptor agonistCognitive deficitsPrefrontal cortexStress-related neuropsychiatric disordersImidazoline I1 receptor agonistHypotensive side effectsEfficacy of clonidineI1 receptor agonistPrefrontal cognitive deficitsPrefrontal cortical functionClonidine pretreatmentDA turnoverAdrenoceptor agonistsAdrenoceptor subtypesCatecholamine releaseReceptor subtypesCortical functionTherapeutic usefulnessReceptor stimulationThe Alpha-2A-Adrenoceptor Agonist, Guanfacine, Increases Regional Cerebral Blood Flow in Dorsolateral Prefrontal Cortex of Monkeys Performing a Spatial Working Memory Task
Avery R, Franowicz J, Studholme C, van Dyck C, Arnsten A. The Alpha-2A-Adrenoceptor Agonist, Guanfacine, Increases Regional Cerebral Blood Flow in Dorsolateral Prefrontal Cortex of Monkeys Performing a Spatial Working Memory Task. Neuropsychopharmacology 2000, 23: 240-249. PMID: 10942848, DOI: 10.1016/s0893-133x(00)00111-1.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic alpha-2 Receptor AgonistsAdrenergic alpha-AgonistsAnimalsCerebrovascular CirculationCognitionFemaleGuanfacineImage Processing, Computer-AssistedMacaca mulattaMagnetic Resonance ImagingMemoryPrefrontal CortexSpace PerceptionStimulation, ChemicalTomography, Emission-Computed, Single-PhotonConceptsRegional cerebral blood flowCerebral blood flowPrefrontal cortexDorsolateral prefrontal cortexBlood flowAlpha 2A-adrenoceptorsAuditory association areasSuperior temporal cortexBlood flow tracerSPECT measuresAdrenoceptor agonistsAdrenoceptor stimulationAlpha-2aMemory taskAdrenoreceptor agonistIntravenous cathetersGuanfacine treatmentTemporal cortexRCBF valuesAssociation areasBrain regionsGuanfacineCortexSpatial Working Memory taskCognitive performance