2024
β1-adrenoceptor expression on GABAergic interneurons in primate dorsolateral prefrontal cortex: potential role in stress-induced cognitive dysfunction
Joyce M, Yang S, Morin K, Duque A, Arellano J, Datta D, Wang M, Arnsten A. β1-adrenoceptor expression on GABAergic interneurons in primate dorsolateral prefrontal cortex: potential role in stress-induced cognitive dysfunction. Neurobiology Of Stress 2024, 30: 100628. PMID: 38550854, PMCID: PMC10973161, DOI: 10.1016/j.ynstr.2024.100628.Peer-Reviewed Original ResearchDorsolateral prefrontal cortexPrefrontal cortexStress-induced cognitive dysfunctionTreat stress-related disordersPrimate dorsolateral prefrontal cortexImpaired working memoryWorking memory deficitsWorking memory taskCalcium-binding proteins calbindinStress-related disordersClasses of inhibitory neuronsLevels of norepinephrineFast-spikingMemory taskDopamine releaseWorking memoryMemory deficitsInhibitory neuronsCognitive dysfunctionPV interneuronsGABAergic interneuronsDlPFCBehavior analysisCortexPyramidal cells
2000
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 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
Clozapine Reverses the Spatial Working Memory Deficits Induced by FG7142 in Monkeys
Murphy B, Roth R, Arnsten A. Clozapine Reverses the Spatial Working Memory Deficits Induced by FG7142 in Monkeys. Neuropsychopharmacology 1997, 16: 433-437. PMID: 9165499, DOI: 10.1016/s0893-133x(97)00019-5.Peer-Reviewed Original ResearchConceptsMemory deficitsClozapine dosesCognitive deficitsDA receptor stimulationLow clozapine dosesDose-related impairmentPFC cognitive deficitsSpatial Working Memory DeficitsClozapine pretreatmentClozapine reversesAtypical neurolepticsPharmacological stressorDopamine dysregulationReceptor stimulationCognitive functionNonhuman primatesClinical rangeDosesWorking Memory DeficitsClozapineMonkeysDeficitsFG7142SchizophreniaCurrent study
1996
Dopamine and Spatial Working Memory in Rats and Monkeys: Pharmacological Reversal of Stress-Induced Impairment
Murphy B, Arnsten A, Jentsch J, Roth R. Dopamine and Spatial Working Memory in Rats and Monkeys: Pharmacological Reversal of Stress-Induced Impairment. Journal Of Neuroscience 1996, 16: 7768-7775. PMID: 8922432, PMCID: PMC6579090, DOI: 10.1523/jneurosci.16-23-07768.1996.Peer-Reviewed Original ResearchConceptsRodent prefrontal cortexPrefrontal cortexSpatial working memoryBenzodiazepine inverse agonist FG7142Stress-Induced ImpairmentsWorking memoryCognitive tasksVentral tegmental areaCognitive functioningCognitive deficitsMemory deficitsDopamine neuron cell bodiesD-cycloserineCognitive impairmentMultiple neurotransmitter systemsGlycine/NMDA antagonistsCognitionFG7142Dopamine turnoverTerminal field areasCurrent studyNeurotransmitter systemsDeficitsCortexImpairment