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 ResearchMeSH KeywordsAnimalsClozapineDopamineExtracellular SpaceMaleMicrodialysisNeostriatumNerve EndingsNucleus AccumbensPrefrontal CortexRatsRats, Sprague-DawleyConceptsMedial prefrontal cortexChronic treatmentNucleus accumbensPrefrontal cortexChronic clozapine treatmentBasal dopamine releaseExtracellular dopamine levelsChronic clozapineClozapine treatmentIntracerebral microdialysisAcute doseDopaminergic toneDopamine levelsDopamine releaseExtracellular dopamineRat striatumDopamine overflowClozapineBrain regionsPreferential activationStriatumAccumbensCortexTreatmentMicrodialysis
1993
In 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 ResearchMeSH KeywordsAmphetamineAnimalsCerebral CortexChromatography, High Pressure LiquidDialysisDopamineExtracellular SpaceFemaleMacaca mulattaMaleTissue DistributionConceptsExtracellular 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
1983
Intracellular and extracellular electrophysiology of nigral dopaminergic neurons—1. Identification and characterization
Grace A, Bunney B. Intracellular and extracellular electrophysiology of nigral dopaminergic neurons—1. Identification and characterization. Neuroscience 1983, 10: 301-315. PMID: 6633863, DOI: 10.1016/0306-4522(83)90135-5.Peer-Reviewed Original ResearchConceptsAction potentialsDopamine neuronsDopamine cellsGlyoxylic acid-induced catecholamine fluorescenceInput resistanceDopamine synthesizing enzymePostsynaptic target areasIntracellular dopamine contentNigral dopamine cellsPossible modulatory effectDopamine-containing cellsIntracellular dopamine concentrationSame inhibitory effectHigh input resistanceInitial segmentAntidromic activationDopaminergic neuronsDopamine contentIntracellular recordingsDopamine synthesisCaudate nucleusElectrophysiological characteristicsTyrosine hydroxylaseCatecholamine fluorescenceModulatory effectsIntracellular and extracellular electrophysiology of nigral dopaminergic neurons—2. Action potential generating mechanisms and morphological correlates
Grace A, Bunney B. Intracellular and extracellular electrophysiology of nigral dopaminergic neurons—2. Action potential generating mechanisms and morphological correlates. Neuroscience 1983, 10: 317-331. PMID: 6633864, DOI: 10.1016/0306-4522(83)90136-7.Peer-Reviewed Original ResearchConceptsInitial segment spikesDopamine neuronsSlow depolarizationAction potentialsAxon hillockDendritic dopamine releaseLong-duration afterhyperpolarizationNigral dopamine neuronsLow-threshold spikesLucifer yellow injectionExtracellular recording techniquesLong-duration spikesAction potential generationDopaminergic neuronsSpecific ionic currentsIntracellular recordingsDopamine releaseIntracellular injectionElectrophysiological studiesDendritic spikesMajor dendritesNeuron 2Action potential generating mechanismSomatic regionNeuronal compartments