2000
The Selective Dopamine D4 Receptor Antagonist, PNU-101387G, Prevents Stress-Induced Cognitive Deficits in Monkeys
Arnsten A, Murphy B, Merchant K. The Selective Dopamine D4 Receptor Antagonist, PNU-101387G, Prevents Stress-Induced Cognitive Deficits in Monkeys. Neuropsychopharmacology 2000, 23: 405-410. PMID: 10989267, DOI: 10.1016/s0893-133x(00)00133-0.Peer-Reviewed Original ResearchConceptsD4 receptor antagonistReceptor mechanismsReceptor antagonistDopamine D1 receptor mechanismsStress-induced cognitive dysfunctionPrefrontal cortexSelective dopamine D4 receptor antagonistSelective D4 receptor antagonistD1 receptor mechanismsDose-related reversalDopamine D4 receptor antagonistCognitive dysfunctionPharmacological stressorHigh dosesLow dosesMemory deficitsCognitive deficitsStress exposureFurther studiesCognitive functioningAntagonistFG7142DosesPreliminary findingsMonkeys
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