2015
Dopamine’s Actions in Primate Prefrontal Cortex: Challenges for Treating Cognitive Disorders
Arnsten AF, Wang M, Paspalas CD. Dopamine’s Actions in Primate Prefrontal Cortex: Challenges for Treating Cognitive Disorders. Pharmacological Reviews 2015, 67: 681-696. PMID: 26106146, PMCID: PMC4485014, DOI: 10.1124/pr.115.010512.Peer-Reviewed Original ResearchConceptsCell firingPyramidal cell dendritesD2 receptor familyFrontal eye fieldPrimate prefrontal cortexGABA interneuronsCortical dopamineDopamine actionGlutamate releaseEndogenous dopamineDA cellsCell dendritesD1R agonistDendritic spinesCognitive disordersOrbital PFCEye fieldPositive symptomsLikely projectResponse cellsCognitive deficitsPrefrontal cortexStimulation speedFeedback neuronsD1R
1997
Supranormal Stimulation of D1 Dopamine Receptors in the Rodent Prefrontal Cortex Impairs Spatial Working Memory Performance
Zahrt J, Taylor J, Mathew R, Arnsten A. Supranormal Stimulation of D1 Dopamine Receptors in the Rodent Prefrontal Cortex Impairs Spatial Working Memory Performance. Journal Of Neuroscience 1997, 17: 8528-8535. PMID: 9334425, PMCID: PMC6573725, DOI: 10.1523/jneurosci.17-21-08528.1997.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBenzazepinesDopamineDopamine AgonistsDopamine AntagonistsInfusions, ParenteralMaleMaze LearningMemoryModels, NeurologicalModels, PsychologicalPrefrontal CortexPsychomotor PerformanceRatsRats, Sprague-DawleyReceptors, Dopamine D1Receptors, N-Methyl-D-AspartateSpatial BehaviorStress, PsychologicalConceptsD1 receptor stimulationPrefrontal cortexReceptor stimulationSKF 81297SCH 23390D1 receptorsSupranormal stimulationPFC of ratsD1 receptor mechanismsDA receptor stimulationDose-related impairmentD1 receptor antagonistD1 receptor agonistD1 dopamine receptorsDelayed-alternation performanceMemory functionRecent electrophysiological studiesSpatial Working Memory PerformanceReceptor antagonistReceptor agonistDopamine receptorsReceptor mechanismsElectrophysiological studiesHigh dosesDrug efficacy
1995
Dopamine D2 receptor mechanisms contribute to age-related cognitive decline: the effects of quinpirole on memory and motor performance in monkeys
Arnsten A, Cai J, Steere J, Goldman-Rakic P. Dopamine D2 receptor mechanisms contribute to age-related cognitive decline: the effects of quinpirole on memory and motor performance in monkeys. Journal Of Neuroscience 1995, 15: 3429-3439. PMID: 7751922, PMCID: PMC6578230, DOI: 10.1523/jneurosci.15-05-03429.1995.Peer-Reviewed Original ResearchConceptsYoung adult monkeysFine motor tasksFine motor performanceAge-related cognitive declineAdult monkeysCognitive declineMotor performanceAged monkeysD2 dopamine receptor agonistDopamine D2 receptor mechanismsMotor tasksAged monkey brainsD2 receptor mechanismsDopamine receptor agonistsPrefrontal cortical cognitive functionEffects of quinpiroleD2 receptor functionCortical cognitive functionsAge-related lossDelayed response performanceQuinpirole responseDA depletionMotor cortexD2 autoreceptorsPostsynaptic receptors