1978
d-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
1977
Dopamine “Autoreceptors”: Pharmacological characterization by microiontophoretic single cell recording studies
Aghajanian G, Bunney B. Dopamine “Autoreceptors”: Pharmacological characterization by microiontophoretic single cell recording studies. Naunyn-Schmiedeberg's Archives Of Pharmacology 1977, 297: 1-7. PMID: 193046, DOI: 10.1007/bf00508803.Peer-Reviewed Original ResearchConceptsDA neuronsDepressant effectDA agonist apomorphineWeak depressant actionSingle-cell recording studiesSingle-cell recordingsAgonist apomorphineDA agonistsMicroiontophoretic applicationMicroiontophoretic techniquesSubstantia nigraDepressant actionDopamine neuronsSingle dopamine neuronsPharmacological characterizationCatecholamine receptorsΒ-adrenoreceptorsCell recordingsCatecholamine agonistsRecording studiesNeuronsAutoreceptorsAntagonist trifluoperazineAgonistsSelective responsiveness
1976
d-Amphetamine-Induced Inhibition of Central Dopaminergic Neurons: Mediation by a Striato-Nigral Feedback Pathway
Bunney B, Achajanian G. d-Amphetamine-Induced Inhibition of Central Dopaminergic Neurons: Mediation by a Striato-Nigral Feedback Pathway. Science 1976, 192: 391-393. PMID: 1257777, DOI: 10.1126/science.1257777.Peer-Reviewed Original ResearchConceptsD-amphetamineDepressant effectDopaminergic cell activityIntravenous d-amphetamineCentral dopaminergic neuronsStriato-nigral pathwayNeuronal feedback loopMicroiontophoretic applicationDopaminergic neuronsDopaminergic cellsCell activitySignificant slowingFeedback pathwaysPrevious dataCellsLesionsPathwayNeurons
1975
Inhibition of both noradrenergic and serotonergic neurons in brain by the α-adrenergic agonist clonidine
Svensson T, Bunney B, Aghajanian G. Inhibition of both noradrenergic and serotonergic neurons in brain by the α-adrenergic agonist clonidine. Brain Research 1975, 92: 291-306. PMID: 1174954, DOI: 10.1016/0006-8993(75)90276-0.Peer-Reviewed Original ResearchConceptsNE neuronsAgonist clonidineHigh dosesMidbrain dorsal raphe nucleusAlpha-adrenergic agonist clonidineSingle-unit recording techniquesBrain NE neuronsClonidine-induced depressionDorsal raphe nucleusAdrenergic agonist clonidineBrain norepinephrineRaphe neuronsIntravenous clonidineAdrenergic transmissionSerotonergic neuronsDepressant effectDopaminergic neuronsRaphe nucleusSpontaneous firingLocus coeruleusClonidineLow doseL-amphetamineAdrenergic receptorsNeurons
1973
ELECTROPHYSIOLOGICAL EFFECTS OF AMPHETAMINE ON DOPAMINERGIC NEURONS
BUNNEY B, AGHAJANIAN G. ELECTROPHYSIOLOGICAL EFFECTS OF AMPHETAMINE ON DOPAMINERGIC NEURONS. 1973, 957-962. DOI: 10.1016/b978-0-08-017922-3.50182-9.Peer-Reviewed Original ResearchDA synthesisDopaminergic neuronsDA cellsElectrophysiological effectsD-AMPLow ejection currentsTyrosine hydroxylase inhibitorIntra-peritoneal administrationCell firing rateDA neuronsDA receptorsDepressant effectOlfactory tubercleEjection currentsIntravenous administrationCaudate nucleusHydroxylase inhibitorPostsynaptic cellFiring rateMinimal responseNeuronsBlockadeAntipsychotic phenothiazinesAdministrationAmphetamine