2017
mGluR2 versus mGluR3 Metabotropic Glutamate Receptors in Primate Dorsolateral Prefrontal Cortex: Postsynaptic mGluR3 Strengthen Working Memory Networks
Jin LE, Wang M, Galvin VC, Lightbourne TC, Conn PJ, Arnsten AF, Paspalas CD. mGluR2 versus mGluR3 Metabotropic Glutamate Receptors in Primate Dorsolateral Prefrontal Cortex: Postsynaptic mGluR3 Strengthen Working Memory Networks. Cerebral Cortex 2017, 28: 974-987. PMID: 28108498, PMCID: PMC5974790, DOI: 10.1093/cercor/bhx005.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsDose-Response Relationship, DrugExcitatory Amino Acid AgentsEye MovementsFemaleImage Processing, Computer-AssistedMacaca mulattaMagnetic Resonance ImagingMaleMemory, Short-TermNeuronsPost-Synaptic DensityPrefrontal CortexRatsReceptors, Metabotropic GlutamateSpatial LearningSubcellular FractionsConceptsPrimate dorsolateral prefrontal cortexMetabotropic glutamate receptorsDorsolateral prefrontal cortexGlutamate receptorsCell firingPrefrontal cortexMGluR2 positive allosteric modulatorsFocus of pathologyNovel therapeutic targetPositive allosteric modulatorsMGluR3 agonistGlutamate transmissionAstrocytic expressionGlial receptorsPostsynaptic componentsSpine synapsesInhibition of cAMPN-acetylaspartylglutamateMGluR3Therapeutic targetCognitive disordersLayer IIIMGluR2Postsynaptic cAMPAlzheimer's disease
2007
α2A-Adrenoceptors Strengthen Working Memory Networks by Inhibiting cAMP-HCN Channel Signaling in Prefrontal Cortex
Wang M, Ramos BP, Paspalas CD, Shu Y, Simen A, Duque A, Vijayraghavan S, Brennan A, Dudley A, Nou E, Mazer JA, McCormick DA, Arnsten AF. α2A-Adrenoceptors Strengthen Working Memory Networks by Inhibiting cAMP-HCN Channel Signaling in Prefrontal Cortex. Cell 2007, 129: 397-410. PMID: 17448997, DOI: 10.1016/j.cell.2007.03.015.Peer-Reviewed Original ResearchConceptsHCN channel blockadePrefrontal cortical neuronsDelay-related firingΑ2A adrenoceptorsChannel blockadeCortical neuronsInhibition of cAMPAlpha2A adrenoceptorsDendritic spinesNetwork firingElectrophysiological studiesPFC neuronsRecurrent excitationFunctional connectivityHCN channelsPrefrontal cortexHCN1 channelsPFC networksCAMP inhibitionStimulationBlockadeInverted-U dopamine D1 receptor actions on prefrontal neurons engaged in working memory
Vijayraghavan S, Wang M, Birnbaum SG, Williams GV, Arnsten AF. Inverted-U dopamine D1 receptor actions on prefrontal neurons engaged in working memory. Nature Neuroscience 2007, 10: 376-384. PMID: 17277774, DOI: 10.1038/nn1846.Peer-Reviewed Original ResearchAction PotentialsAnalysis of VarianceAnimalsBehavior, AnimalCyclic AMPDopamine AgentsDose-Response Relationship, DrugDrug InteractionsIontophoresisMacaca mulattaMaleMaze LearningMemory, Short-TermNeuronsNeuropsychological TestsPrefrontal CortexRatsRats, Sprague-DawleyReceptors, Dopamine D1Sensitivity and SpecificityThionucleotides
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 stimulationStress impairs prefrontal cortical function in rats and monkeys: role of dopamine D1 and norepinephrine α-1 receptor mechanisms
Arnsten A. Stress impairs prefrontal cortical function in rats and monkeys: role of dopamine D1 and norepinephrine α-1 receptor mechanisms. Progress In Brain Research 2000, 126: 183-192. PMID: 11105647, DOI: 10.1016/s0079-6123(00)26014-7.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAmygdalaAnimalsAttentionCalcium SignalingCyclic AMPCyclic AMP-Dependent Protein KinasesDopamineHaplorhiniHelplessness, LearnedHumansMemory DisordersModels, NeurologicalModels, PsychologicalNerve Tissue ProteinsNoiseNorepinephrinePhosphatidylinositol Diacylglycerol-LyasePrefrontal CortexRatsReceptors, Adrenergic, alpha-1Receptors, Dopamine D1Second Messenger SystemsStress, PhysiologicalType C PhospholipasesConceptsMemory functionSensory cortexLong-term memory consolidationLong-term memoryPrefrontal cortical functionAssociative memory functionStress-induced deficitsAttentional regulationFocus of attentionAversive eventsMemory consolidationSalient signalsCortical functionProminent stimulusNorepinephrine αHigh levelsAmygdalaCortexCatecholamine releaseAttentionMemoryStimuliDeficitsΒ-receptor stimulationD1 receptors
1999
A role for norepinephrine in stress-induced cognitive deficits: α-1-adrenoceptor mediation in the prefrontal cortex
Birnbaum S, Gobeske K, Auerbach J, Taylor J, Arnsten A. A role for norepinephrine in stress-induced cognitive deficits: α-1-adrenoceptor mediation in the prefrontal cortex. Biological Psychiatry 1999, 46: 1266-1274. PMID: 10560032, DOI: 10.1016/s0006-3223(99)00138-9.Peer-Reviewed Original ResearchConceptsStress-induced cognitive deficitsPoor attention regulationAlternation performanceSpatial working memoryPFC cognitive functionPrefrontal cortical dysfunctionMotor response timeIntra-PFC infusionsStress-induced deficitsStress-induced impairmentWorking memoryAttention regulationPFC contributeMemory performanceAlternation testingStress researchNeuropsychiatric disordersPrefrontal cortexCognitive deficitsCognitive functionMemory functionMemory impairmentPFC dysfunctionPerseverative patternsPharmacological stressorα-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
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
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
1991
Behavioral and receptor binding analysis of the α2-adrenergic agonist, 5-bromo-6 [2-imidazoline-2-YL amino] quinoxaline (UK-14304): evidence for cognitive enhancement at an α2-adrenoceptor subtype
Arnsten A, Leslie FM. Behavioral and receptor binding analysis of the α2-adrenergic agonist, 5-bromo-6 [2-imidazoline-2-YL amino] quinoxaline (UK-14304): evidence for cognitive enhancement at an α2-adrenoceptor subtype. Neuropharmacology 1991, 30: 1279-1289. PMID: 1686301, DOI: 10.1016/0028-3908(91)90024-6.Peer-Reviewed Original Research
1985
Stress produces opioid-like effects on investigatory behavior
Arnsten A, Berridge C, Segal DS. Stress produces opioid-like effects on investigatory behavior. Pharmacology Biochemistry And Behavior 1985, 22: 803-809. PMID: 4011639, DOI: 10.1016/0091-3057(85)90531-3.Peer-Reviewed Original ResearchConceptsOpioid systemInvestigatory behaviorOpiate antagonist naloxoneOpioid-like effectsAntagonist naloxoneStress-induced reductionLocomotor hypoactivityOpiate agonistsNaive ratsLow dosesCharacteristic alterationsGreater reductionAverage timeNovel environmentRatsNumerous reportsBehavioral activityAlterationsExposureNaloxoneStressorsAgonistsHypoactivityDosesCatecholamines and Cognitive Decline in Aged Nonhuman Primates
ARNSTEN A, GOLDMAN‐RAKIC P. Catecholamines and Cognitive Decline in Aged Nonhuman Primates. Annals Of The New York Academy Of Sciences 1985, 444: 218-234. PMID: 3925850, DOI: 10.1111/j.1749-6632.1985.tb37592.x.Peer-Reviewed Original Research
1984
Selective prefrontal cortical projections to the region of the locus coeruleus and raphe nuclei in the rhesus monkey
Arnsten A, Goldman-Rakic PS. Selective prefrontal cortical projections to the region of the locus coeruleus and raphe nuclei in the rhesus monkey. Brain Research 1984, 306: 9-18. PMID: 6466989, DOI: 10.1016/0006-8993(84)90351-2.Peer-Reviewed Original ResearchConceptsRaphe nucleusLocus coeruleusDorsal prefrontal cortexInferior temporal gyrusCortical areasPrefrontal cortexCortical projectionsRhesus monkeysTemporal gyrusAnterograde labeling techniquesCentral superior raphe nucleiPrefrontal cortical projectionsNoradrenergic locus coeruleusContralateral locus coeruleusParietal association cortexSuperior raphe nucleusDorsolateral prefrontal cortexSerotonergic dorsalLabeled fibersCerebral cortexCortical injectionsOrbital prefrontal cortexMonoaminergic innervationRaphe regionSomatosensory cortex
1981
Evidence for an interaction of opioid and noradrenergic locus coeruleus systems in the regulation of environmental stimulus-directed behavior
Arnsten A, Segal DS, Loughlin SE, Roberts D. Evidence for an interaction of opioid and noradrenergic locus coeruleus systems in the regulation of environmental stimulus-directed behavior. Brain Research 1981, 222: 351-363. PMID: 7284783, DOI: 10.1016/0006-8993(81)91038-6.Peer-Reviewed Original ResearchConceptsOpiate agonist morphineNoradrenergic locus coeruleus systemOpiate antagonist naloxoneDorsal bundleSham-lesioned ratsLocus coeruleus systemLocus coeruleus activityStimulus contactStimulus interactionAgonist morphineAntagonist naloxoneOpioid roleInhibitory actionNaloxoneOpioidsReportParticular environmental stimuliMorphineLesionsRats