1994
Preferential activation of dopamine overflow in prefrontal cortex produced by chronic clozapine treatment
Youngren K, Moghaddam B, Bunney B, Roth R. Preferential activation of dopamine overflow in prefrontal cortex produced by chronic clozapine treatment. Neuroscience Letters 1994, 165: 41-44. PMID: 8015734, DOI: 10.1016/0304-3940(94)90704-8.Peer-Reviewed Original ResearchConceptsMedial prefrontal cortexChronic treatmentNucleus accumbensPrefrontal cortexChronic clozapine treatmentBasal dopamine releaseExtracellular dopamine levelsChronic clozapineClozapine treatmentIntracerebral microdialysisAcute doseDopaminergic toneDopamine levelsDopamine releaseExtracellular dopamineRat striatumDopamine overflowClozapineBrain regionsPreferential activationStriatumAccumbensCortexTreatmentMicrodialysis
1993
Depolarization inactivation of dopamine neurons: Terminal release characteristics
Moghaddam B, Bunney B. Depolarization inactivation of dopamine neurons: Terminal release characteristics. Synapse 1993, 14: 195-200. PMID: 8105547, DOI: 10.1002/syn.890140302.Peer-Reviewed Original ResearchConceptsExtracellular dopamine levelsChronic haloperidol treatmentDopamine levelsHaloperidol treatmentExtracellular levelsPerfusion of tetrodotoxinExcitatory amino acidsStriatal extracellular levelsVehicle-treated animalsExtracellular glutamate levelsHaloperidol-treated animalsMedial forebrain bundleStriatal dopamine systemGroups of animalsExogenous antagonistsChronic haloperidolChronic treatmentDepolarization inactivationExcitatory actionBasal outflowDopamine neuronsGlutamate levelsImpulse flowForebrain bundleMicrodialysis techniqueIn vivo assessment of basal and drug‐induced dopamine release in cortical and subcortical regions of the anesthetized primate
Moghaddam B, Berridge C, Goldman‐Rakic P, Bunney B, Roth R. In vivo assessment of basal and drug‐induced dopamine release in cortical and subcortical regions of the anesthetized primate. Synapse 1993, 13: 215-222. PMID: 8497807, DOI: 10.1002/syn.890130304.Peer-Reviewed Original ResearchConceptsExtracellular dopamine levelsBasal extracellular dopamine levelsDopamine levelsPrefrontal cortexPremotor cortexDrug-induced dopamine releaseVivo assessmentExtracellular concentrationNonhuman primatesBasal extracellular concentrationsCaudate-putamen areaFeasibility of microdialysisCortex of primatesMedial prefrontal cortexDorsolateral prefrontal cortexCortical dopamineIntracerebral microdialysisIntravenous administrationNeurological illnessDopamine releaseSubcortical areasCortical areasDopamine projectionsDopamine systemSubcortical regions
1990
Characterization of dopamine release in the rat medial prefrontal cortex as assessed by in vivo microdialysis: Comparison to the striatum
Moghaddam B, Roth R, Bunney B. Characterization of dopamine release in the rat medial prefrontal cortex as assessed by in vivo microdialysis: Comparison to the striatum. Neuroscience 1990, 36: 669-676. PMID: 2234405, DOI: 10.1016/0306-4522(90)90009-s.Peer-Reviewed Original ResearchConceptsMedial prefrontal cortexRat medial prefrontal cortexPrefrontal cortexCortical dopamineDopamine releaseChloral hydrate-anesthetized ratsBeta-carboline FG 7142Dopamine release processBasal releasePara-tyrosineVivo microdialysisDopamine levelsFG 7142Local perfusionExtracellular dopamineAlpha-methylExtracellular levelsFmol/StriatumPharmacological manipulationCortexBasal levelsMicrodialysisStimulation conditionsDopamine
1989
Ionic Composition of Microdialysis Perfusing Solution Alters the Pharmacological Responsiveness and Basal Outflow of Striatal Dopamine
Moghaddam B, Bunney B. Ionic Composition of Microdialysis Perfusing Solution Alters the Pharmacological Responsiveness and Basal Outflow of Striatal Dopamine. Journal Of Neurochemistry 1989, 53: 652-654. PMID: 2568406, DOI: 10.1111/j.1471-4159.1989.tb07383.x.Peer-Reviewed Original ResearchConceptsPharmacological responsivenessNigrostriatal dopamine systemExtracellular dopamine levelsExtracellular fluidBasal outflowBasal releaseStriatal dopamineHigh calcium levelsVivo microdialysisIonic compositionDopamine levelsCalcium levelsDopamine systemPharmacological manipulationRinger's solutionPerfusionDopamineResponsivenessSolution altersAltersMicrodialysis
1984
Evidence for the absence of impulse-regulating somatodendritic and synthesis-modulating nerve terminal autoreceptors on subpopulations of mesocortical dopamine neurons
Chiodo L, Bannon M, Grace A, Roth R, Bunney B. Evidence for the absence of impulse-regulating somatodendritic and synthesis-modulating nerve terminal autoreceptors on subpopulations of mesocortical dopamine neurons. Neuroscience 1984, 12: 1-16. PMID: 6462443, DOI: 10.1016/0306-4522(84)90133-7.Peer-Reviewed Original ResearchConceptsSpikes/sDopamine neuronsPiriform cortexDopamine levelsCaudate nucleusCingulate cortexIntravenous administrationDopamine cellsFiring rateGlyoxylic acid-induced histofluorescenceCatecholamine histofluorescence techniquesMesocortical dopamine neuronsNerve terminal autoreceptorsNigrostriatal dopamine cellsDose-dependent inhibitory responseDopamine agonist apomorphineBasal discharge rateMidbrain dopaminergic neuronsMidbrain dopaminergic systemMean firing rateMidbrain dopamine systemMesocortical neuronsAgonist apomorphineMicroiontophoretic applicationAntidromic activation