1999
Altered frontal cortical dopaminergic transmission in monkeys after subchronic phencyclidine exposure: involvement in frontostriatal cognitive deficits
Jentsch J, Taylor J, Elsworth J, Redmond D, Roth R. Altered frontal cortical dopaminergic transmission in monkeys after subchronic phencyclidine exposure: involvement in frontostriatal cognitive deficits. Neuroscience 1999, 90: 823-832. PMID: 10218783, DOI: 10.1016/s0306-4522(98)00481-3.Peer-Reviewed Original ResearchConceptsCognitive deficitsSubchronic phencyclidine administrationDorsolateral prefrontal cortexFrontal cortexCortical dopamine transmissionReduced dopaminergic functionFrontostriatal functionDetour taskCognitive performanceDopamine utilizationPhencyclidine exposurePrefrontal cortexPerformance impairmentPrelimbic cortexBrain regionsCognitive dysfunctionCortical impairmentCortical regionsCognitive impairmentDopaminergic functionPhencyclidine administrationDopamine transmissionSpecific subregionsCortexPsychotomimetic drug phencyclidineDopamine D4 receptor antagonist reversal of subchronic phencyclidine-induced object retrieval/detour deficits in monkeys
Jentsch J, Taylor J, Redmond Jr D, Elsworth J, Youngren K, Roth R. Dopamine D4 receptor antagonist reversal of subchronic phencyclidine-induced object retrieval/detour deficits in monkeys. Psychopharmacology 1999, 142: 78-84. PMID: 10102786, DOI: 10.1007/s002130050865.Peer-Reviewed Original ResearchConceptsFrontostriatal systemCognitive functionPrefrontal cortexObject retrieval taskRegulation of cognitionPrimate prefrontal cortexD4 dopamine receptorsNormal control monkeysDR antagonistsCognitive processesDetour taskCognitive deficitsPerformance impairmentBrain regionsCognitive dysfunctionRetrieval tasksFrontal cortexTaskCortexCortical dopaminergicDeficitsDopaminergic systemAntagonist reversalControl subjectsDopamine receptors
1997
Enduring Cognitive Deficits and Cortical Dopamine Dysfunction in Monkeys After Long-Term Administration of Phencyclidine
Jentsch J, Redmond D, Elsworth J, Taylor J, Youngren K, Roth R. Enduring Cognitive Deficits and Cortical Dopamine Dysfunction in Monkeys After Long-Term Administration of Phencyclidine. Science 1997, 277: 953-955. PMID: 9252326, DOI: 10.1126/science.277.5328.953.Peer-Reviewed Original ResearchConceptsDopamine utilizationPrefrontal cortexAtypical antipsychotic drug clozapineLong-term administrationDirect drug effectAntipsychotic drug clozapinePsychotomimetic drug phencyclidineAdministration of phencyclidineDorsolateral prefrontal cortexDopamine hypofunctionPrefrontal cortex functionCognitive dysfunctionPhencyclidine treatmentBehavioral deficitsDopamine dysfunctionPsychiatric disordersDrug effectsDrug clozapineDrug phencyclidineBrain regionsCognitive deficitsCortex functionCognitive functionPhencyclidineCortexPhencyclidine Increases Forebrain Monoamine Metabolism in Rats and Monkeys: Modulation by the Isomers of HA966
Jentsch J, Elsworth J, Redmond D, Roth R. Phencyclidine Increases Forebrain Monoamine Metabolism in Rats and Monkeys: Modulation by the Isomers of HA966. Journal Of Neuroscience 1997, 17: 1769-1775. PMID: 9030635, PMCID: PMC6573388, DOI: 10.1523/jneurosci.17-05-01769.1997.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsChlorocebus aethiopsDopamineExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsFrontal LobeIsomerismMaleNeuronsPhencyclidineProsencephalonPyrrolidinonesRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSchizophrenic PsychologySerotoninSpecies SpecificitySubstantia NigraTegmentum MesencephaliConceptsPCP-induced increasePrefrontal cortexDA turnoverMonoamine metabolismFrontal cortexNucleus accumbensNMDA receptor antagonist phencyclidinePCP-induced changesForebrain of ratsMonkey frontal cortexEffects of PCPDrug-induced activationMedial prefrontal cortexMonoamine transmissionSerotonergic innervationDopamine innervationSerotonin turnoverDopamine turnoverSerotonin utilizationPsychotomimetic propertiesDopamine transmissionDopamine systemBrain regionsPotent effectsRatsDysregulation of Mesoprefrontal Dopamine Neurons Induced by Acute and Repeated Phencyclidine Administration in the Nonhuman Primate: Implications for Schizophrenia
Jentsch J, Elsworth J, Taylor J, Redmond D, Roth R. Dysregulation of Mesoprefrontal Dopamine Neurons Induced by Acute and Repeated Phencyclidine Administration in the Nonhuman Primate: Implications for Schizophrenia. Advances In Pharmacology 1997, 42: 810-814. PMID: 9328021, DOI: 10.1016/s1054-3589(08)60870-4.Peer-Reviewed Original ResearchConceptsPCP administrationAcute PCP administrationNegative symptomsDA systemMesoprefrontal dopamine neuronsSubcortical DA systemsBrains of patientsSchizophrenia-like symptomatologyDevelopment of neuropathologyDistinct behavioral effectsDAergic dysfunctionDA metabolismDAergic functionDopamine neuronsCognitive dysfunctionNovel agentsDeficits of schizophreniaFrontal cortexPsychotomimetic propertiesNeurobiological effectsDopamine systemPositive symptomsPhencyclidine administrationBehavioral effectsAdministration