2000
Dual Effects of d-Amphetamine on Dopamine Neurons Mediated by Dopamine and Nondopamine Receptors
Shi W, Pun C, Zhang X, Jones M, Bunney B. Dual Effects of d-Amphetamine on Dopamine Neurons Mediated by Dopamine and Nondopamine Receptors. Journal Of Neuroscience 2000, 20: 3504-3511. PMID: 10777813, PMCID: PMC6773133, DOI: 10.1523/jneurosci.20-09-03504.2000.Peer-Reviewed Original ResearchConceptsD2-like receptorsD-amphetamineDA cellsSelective D2 antagonist racloprideVivo single-unit recordingsFiring rateAlpha1-antagonist prazosinAlpha2 antagonist idazoxanAlpha-antagonist phenoxybenzamineD2 antagonist racloprideDA cell firingSingle-unit recordingsRelated psychostimulantsAntagonist idazoxanAntagonist phenoxybenzamineDA receptorsAntagonist prazosinAntagonist racloprideExcitatory effectsAlpha1 receptorsDopamine neuronsDopamine releaseCell firingInhibitory effectReceptors
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
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 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
1983
Intracellular 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