2019
Noradrenergic α1-Adrenoceptor Actions in the Primate Dorsolateral Prefrontal Cortex
Datta D, Yang ST, Galvin VC, Solder J, Luo F, Morozov YM, Arellano J, Duque A, Rakic P, Arnsten A, Wang M. Noradrenergic α1-Adrenoceptor Actions in the Primate Dorsolateral Prefrontal Cortex. Journal Of Neuroscience 2019, 39: 2722-2734. PMID: 30755491, PMCID: PMC6445993, DOI: 10.1523/jneurosci.2472-18.2019.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic alpha-1 Receptor AgonistsAdrenergic alpha-1 Receptor AntagonistsAnimalsMacaca mulattaMagnetic Resonance ImagingMaleNorepinephrinePhotic StimulationPrefrontal CortexPsychomotor PerformanceReceptors, Adrenergic, alpha-1ConceptsΑ1-AR stimulationPosttraumatic stress disorderExcitatory effectsNeuronal firingDorsolateral prefrontal cortexBasal conditionsPrefrontal cortexΑ1-ARΑ1-adrenoceptorsInverted-U dose responseUncontrollable stressStress disorderTreatment of PTSDPrimate dorsolateral prefrontal cortexΑ1-AR expressionMajority of neuronsΑ1-AR agonistsPrefrontal cortical physiologyNoradrenergic releasePresynaptic excitationEndogenous NEPostsynaptic actionsExcitatory actionGlutamate releaseAxon terminals
1999
Local infusion of an α-1 adrenergic agonist into the prefrontal cortex impairs spatial working memory performance in monkeys
Mao Z, Arnsten A, Li B. Local infusion of an α-1 adrenergic agonist into the prefrontal cortex impairs spatial working memory performance in monkeys. Biological Psychiatry 1999, 46: 1259-1265. PMID: 10560031, DOI: 10.1016/s0006-3223(99)00139-0.Peer-Reviewed Original ResearchConceptsAlpha-2 adrenoceptorsRat prefrontal cortexPrefrontal cortexAlpha-1 adrenoceptor stimulationAlpha-1 adrenergic agonist phenylephrineAlpha-1 adrenoceptorsAdrenergic agonist phenylephrineDorsolateral prefrontal cortexAgonist phenylephrinePhenylephrine infusionAdrenoceptor stimulationLocal infusionAgonist guanfacineAdrenergic agonistsPrefrontal cortex impairsAdrenoceptorsDelayed-response taskInfusionAlpha 1Rat experimentsStimulationMonkeysGuanfacineSWM functionSWM performanceα-1 noradrenergic receptor stimulation impairs prefrontal cortical cognitive function
Arnsten A, Mathew R, Ubriani R, Taylor J, Li B. α-1 noradrenergic receptor stimulation impairs prefrontal cortical cognitive function. Biological Psychiatry 1999, 45: 26-31. PMID: 9894572, DOI: 10.1016/s0006-3223(98)00296-0.Peer-Reviewed Original ResearchConceptsPrefrontal cortexCognitive functionPrefrontal cortical cognitive functionCortical cognitive functionsImpairs cognitive functionHigher cortical functionsMemory taskAlpha-1 adrenoceptorsMost antipsychotic medicationsAlternation performanceNoradrenergic turnoverCortical functionPhenylephrine responseAlpha-1 adrenoceptor stimulationNeuropsychiatric disordersAlpha-1 adrenergic antagonistAlpha-1 adrenergic agonistDisordersAntipsychotic medicationAnxietyHigh levelsPhenylephrine infusionAdrenoceptor stimulationAdrenergic antagonistsSecond messenger pathways
1997
The Alpha-1 Adrenergic Agonist, Cirazoline, Impairs Spatial Working Memory Performance in Aged Monkeys
Arnsten A, Jentsch JD. The Alpha-1 Adrenergic Agonist, Cirazoline, Impairs Spatial Working Memory Performance in Aged Monkeys. Pharmacology Biochemistry And Behavior 1997, 58: 55-59. PMID: 9264070, DOI: 10.1016/s0091-3057(96)00477-7.Peer-Reviewed Original ResearchConceptsAlpha-1 adrenergic agonistAdrenergic antagonistsAdrenergic agonistsAlpha-1 adrenergic antagonistAlpha-1 adrenergic receptorsAdditional high affinityGood brain penetranceAlpha 2 receptorsAdrenergic receptor stimulationPrefrontal cortical functionSpatial Working Memory PerformanceBrain penetranceImidazoline receptorsCortical functionNonspecific changesCirazolineControl trialMemory performanceReceptor stimulationAdrenergic receptorsLow dosesRhesus monkeysAged monkeysPrefrontal cortexDrug action