Acute and chronic haloperidol treatment: Comparison of effects on nigral dopaminergic cell activity
Bunney B, Grace A. Acute and chronic haloperidol treatment: Comparison of effects on nigral dopaminergic cell activity. Life Sciences 1978, 23: 1715-1727. PMID: 31529, DOI: 10.1016/0024-3205(78)90471-x.Peer-Reviewed Original ResearchConceptsChronic haloperidol treatmentDA cellsHaloperidol treatmentControl animalsCell activityExtracellular single-unit recordingsDopaminergic cell activityDopaminergic neuronal activityNigral DA cellsNeurological side effectsDopamine cell activitySingle-unit recordingsFeedback pathwaysComparison of effectsDA neuronsTime-dependent mannerMicroiontophoretic techniquesClinical effectsKainic acidAntipsychotic drugsDepolarization blockCaudate nucleusNeuronal activitySide effectsUnit recordingsd-Amphetamine-induced depression of central dopamine neurons: Evidence for mediation by both autoreceptors and a striato-nigral feedback pathway
Bunney B, Aghajanian G. d-Amphetamine-induced depression of central dopamine neurons: Evidence for mediation by both autoreceptors and a striato-nigral feedback pathway. Naunyn-Schmiedeberg's Archives Of Pharmacology 1978, 304: 255-261. PMID: 714182, DOI: 10.1007/bf00507966.Peer-Reviewed Original ResearchConceptsDA cellsSubstantia nigraFeedback pathwaysCentral dopamine neuronsIntravenous d-amphetamineNon-convulsant dosesPicrotoxin-treated animalsKainic acid injectionRelease of GABAActivity of dopamineNon-lesioned animalsSingle-cell recordingsDA autoreceptorsDendrodendritic synapsesMicroiontophoretic techniquesAfferent terminalsDepressant effectUnlesioned animalsDopamine neuronsGABA antagonistsAnesthetized ratsD-amphetamineCaudate nucleusAcid injectionHigh doses