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 technique
1992
Actions of Neurotensin: A Review of the Electrophysiological Studiesa
SHI W, BUNNEY B. Actions of Neurotensin: A Review of the Electrophysiological Studiesa. Annals Of The New York Academy Of Sciences 1992, 668: 129-145. PMID: 1463269, DOI: 10.1111/j.1749-6632.1992.tb27345.x.Peer-Reviewed Original ResearchMeSH KeywordsNeurotensinConceptsExcitatory effectsDA cellsModulatory effectsDA receptor blockadeDirect postsynaptic effectAction of neurotensinGlutamate-induced excitationMidbrain DA cellsMembrane conductancePostsynaptic effectsReceptor blockadeDepolarization inactivationNT receptorsCell activityFiring rateSame receptorNeuromedin NSudden cessationHigh concentrationsProtein kinase CBasal activityToxic effectsInhibitionNeurotensinReceptors
1991
Effects of neurotensin on midbrain dopamine neurons: Are they mediated by formation of a neurotensin—dopamine complex?
Shi W, Bunney B. Effects of neurotensin on midbrain dopamine neurons: Are they mediated by formation of a neurotensin—dopamine complex? Synapse 1991, 9: 157-164. PMID: 1776128, DOI: 10.1002/syn.890090302.Peer-Reviewed Original ResearchConceptsEffects of neurotensinNeurotensin receptorsDopamine neuronsDopamine cellsCell activitySingle-unit recording techniquesFiring rateMidbrain dopamine neuron activityAction of neurotensinBasal firing rateDopamine receptor blockadeDopamine-induced inhibitionDopamine neuron activityMidbrain dopamine neuronsReceptor blockadeDepolarization inactivationExcitatory effectsNative neurotensinBrain slicesNeuron activityNeurotensinNeurotensin analoguesSame receptorRecording techniquesReceptors
1985
Possible mechanisms by which repeated clozapine administration differentially affects the activity of two subpopulations of midbrain dopamine neurons
Chiodo L, Bunney B. Possible mechanisms by which repeated clozapine administration differentially affects the activity of two subpopulations of midbrain dopamine neurons. Journal Of Neuroscience 1985, 5: 2539-2544. PMID: 2863337, PMCID: PMC6565310, DOI: 10.1523/jneurosci.05-09-02539.1985.Peer-Reviewed Original ResearchConceptsDA neuronsClozapine administrationChronic treatmentDepolarization inactivationExtracellular single cell recording techniquesInhibitory neurotransmitter gamma-aminobutyric acidNeurotransmitter gamma-aminobutyric acidVentral tegmental area (VTA) dopamineSingle cell recording techniquesA10 DA neuronsVivo spontaneous activityMidbrain DA neuronsChloral hydrate anesthesiaCombination of drugsMidbrain dopamine neuronsGamma-aminobutyric acidDifferential effectsMechanism of actionAcute treatmentMicroiontophoretic applicationSubstantia nigraReceptor antagonistDA cellsDopamine neuronsSpontaneous activity
1984
The control of firing pattern in nigral dopamine neurons: single spike firing
Grace A, Bunney B. The control of firing pattern in nigral dopamine neurons: single spike firing. Journal Of Neuroscience 1984, 4: 2866-2876. PMID: 6150070, PMCID: PMC6564731, DOI: 10.1523/jneurosci.04-11-02866.1984.Peer-Reviewed Original ResearchConceptsSingle-spike firingDA cellsSlow depolarizationCalcium chelator EGTADopamine neuronsSpike firingCalcium-activated potassium conductanceActive DA cellsNigral dopamine neuronsChelator EGTAVivo intracellular recordingsDA neuronsDepolarization inactivationMembrane potentialIontophoretic applicationTrain of spikesIntracellular recordingsExcitatory substancesIntracellular injectionCalcium entryAction potentialsAfterhyperpolarizationPotassium conductanceRate of riseNeurons
1983
Typical and atypical neuroleptics: differential effects of chronic administration on the activity of A9 and A10 midbrain dopaminergic neurons
Chiodo L, Bunney B. Typical and atypical neuroleptics: differential effects of chronic administration on the activity of A9 and A10 midbrain dopaminergic neurons. Journal Of Neuroscience 1983, 3: 1607-1619. PMID: 6135762, PMCID: PMC6564520, DOI: 10.1523/jneurosci.03-08-01607.1983.Peer-Reviewed Original ResearchConceptsExtrapyramidal side effectsDepolarization inactivationA10 neuronsAntipsychotic drugsDA neuronsDopaminergic neuronsSide effectsExtracellular single-unit recording techniquesExcitatory amino acid glutamateInhibitory neurotransmitter gamma-aminobutyric acidSingle-unit recording techniquesNeurotransmitter gamma-aminobutyric acidActive DA cellsA10 dopaminergic neuronsMidbrain dopaminergic neuronsGamma-aminobutyric acidActivity of A9Amino acid glutamateChronic administrationMicroiontophoretic applicationNeuroleptic treatmentNeuroleptic administrationAtypical neurolepticsTricyclic antidepressantsDA cells
1981
Peptide-monoamine coexistence: Studies of the actions of cholecystokinin-like peptide on the electrical activity of midbrain dopamine neurons
Skirboll L, Grace A, Hommer D, Rehfeld J, Goldstein M, Hökfelt T, Bunney B. Peptide-monoamine coexistence: Studies of the actions of cholecystokinin-like peptide on the electrical activity of midbrain dopamine neurons. Neuroscience 1981, 6: 2111-2124. PMID: 6120481, DOI: 10.1016/0306-4522(81)90002-6.Peer-Reviewed Original ResearchConceptsCholecystokinin-like peptidesVentral tegmental areaDopaminergic neuronsFiring rateSubstantia nigraTegmental areaDopaminergic cellsExtracellular single-unit recording techniquesMidbrain dopamine-containing neuronsSingle-unit recording techniquesDopamine-containing neuronsBrain dopaminergic systemDopamine-rich areasMidbrain dopamine neuronsDepolarization inactivationResponsive neuronsDopamine neuronsDopaminergic systemComparable dosesTyrosine hydroxylaseCholecystokininBursting activityNeuronsImmunocytochemical techniquesRecording techniques
1980
Effects of baclofen on nigral dopaminergic cell activity following acute and chronic haloperidol treatment
Grace A, Bunney B. Effects of baclofen on nigral dopaminergic cell activity following acute and chronic haloperidol treatment. Brain Research Bulletin 1980, 5: 537-543. DOI: 10.1016/0361-9230(80)90087-8.Peer-Reviewed Original ResearchChronic haloperidol treatmentDopaminergic cell activityEffects of baclofenHaloperidol treatmentLow dosesExtracellular single-unit recording techniquesNeuroleptic-induced side effectsRat nigral dopaminergic neuronsCell activitySingle-unit recording techniquesInhibitory effectNigral DA cellsSingle low dosesNigral dopaminergic neuronsTreatment of spasticityAction of baclofenDose-response curveMechanism of actionDepolarization inactivationDopaminergic neuronsHaloperidol pretreatmentDA cellsPossible efficacyNigral inputsBaclofen
1979
EFFECTS OF CHRONIC HALOPERIDOL TREATMENT ON NIGRAL DOPAMINERGIC CELL ACTIVITY
Bunney B, Grace A. EFFECTS OF CHRONIC HALOPERIDOL TREATMENT ON NIGRAL DOPAMINERGIC CELL ACTIVITY. 1979, 666-668. DOI: 10.1016/b978-1-4832-8363-0.50202-0.Peer-Reviewed Original ResearchActive DA cellsChronic haloperidol treatmentDA cellsExtracellular single-unit recording techniquesRat nigral dopaminergic neuronsSingle-unit recording techniquesNigral dopaminergic neuronsNeurological side effectsEffects of chronicDepolarization inactivationHaloperidol treatmentDopaminergic neuronsExcitatory inputsSide effectsCell activityRecording techniquesPossible new mechanismSubsequent studiesTreatmentCellsAnimalsNigralChronicNeurons