2000
Imaging extrastriatal dopamine D2 receptor occupancy by endogenous dopamine in healthy humans
Fujita M, Verhoeff N, Varrone A, Zoghbi S, Baldwin R, Jatlow P, Anderson G, Seibyl J, Innis R. Imaging extrastriatal dopamine D2 receptor occupancy by endogenous dopamine in healthy humans. European Journal Of Pharmacology 2000, 387: 179-188. PMID: 10650158, DOI: 10.1016/s0014-2999(99)00817-1.Peer-Reviewed Original ResearchConceptsAcute dopamine depletionDopamine depletionEndogenous dopamineAlpha-methylTemporal cortexExtrastriatal dopamine D2 receptor occupancyDopamine D2 receptor occupancyD2 receptor occupancySynaptic dopamine concentrationsSingle photon emissionNegative Symptom ScalePara-tyrosineExtrastriatal regionsOral administrationHealthy humansSymptom ScaleReceptor occupancyDopamine concentrationsDysphoric moodDopaminePhoton emissionHigh-affinity ligandsCortexVivo measurementsThalamus
1994
Enhanced stress responsivity of tourette syndrome patients undergoing lumbar puncture
Chappell P, Riddle M, Anderson G, Scahill L, Hardin M, Walker D, Cohen D, Leckman J. Enhanced stress responsivity of tourette syndrome patients undergoing lumbar puncture. Biological Psychiatry 1994, 36: 35-43. PMID: 8080901, DOI: 10.1016/0006-3223(94)90060-4.Peer-Reviewed Original ResearchConceptsTS patientsLumbar punctureNormal controlsTourette syndromeClinician ratingsEnhanced stress responsivityLumbar puncture stressUrinary norepinephrine excretionTourette syndrome patientsPeak ACTH levelsNorepinephrine excretionACTH levelsSympathetic systemAdrenal axisMedication responsivenessMore norepinephrinePhonic ticsSyndrome patientsUrinary catecholaminesMore ACTHPatientsTic severityNeuropsychiatric disordersSymptom severityStress responsivity
1992
Brain Monoamines and Amino Acids in Gilles de la Tourette's Syndrome: A Preliminary Study of Subcortical Regions
Anderson G, Pollak E, CHATTERJEE D, Leckman J, Riddle M, Cohen D. Brain Monoamines and Amino Acids in Gilles de la Tourette's Syndrome: A Preliminary Study of Subcortical Regions. JAMA Psychiatry 1992, 49: 584-586. PMID: 1378261, DOI: 10.1001/archpsyc.1992.01820070078016.Peer-Reviewed Original ResearchConceptsGilles de la Tourette's syndromeLateral globus pallidusSubstantia nigra reticulataMedial globus pallidusLa Tourette's syndromeTourette syndromeGlobus pallidusSubthalamic nucleusSubcortical regionsTS groupMajor projection areaPossible pathophysiologic significanceLevels of monoaminesNeurotransmitter-related enzymesLow TS groupBrains of subjectsBrain monoaminesMonoamine metabolitesPathophysiologic significanceControl groupPostmortem tissueSyndromeBrainAvailable brainPallidus
1989
Neurochemical Study of Dopamine Functioning in Autistic and Normal Subjects
MINDERAA R, ANDERSON G, VOLKMAR F, AKKERHUIS G, COHEN D. Neurochemical Study of Dopamine Functioning in Autistic and Normal Subjects. Journal Of The American Academy Of Child & Adolescent Psychiatry 1989, 28: 190-194. PMID: 2925571, DOI: 10.1097/00004583-198903000-00007.Peer-Reviewed Original ResearchConceptsPlasma PRLPlasma prolactinHVA levelsUrinary HVANormal controlsNormal subjectsUrinary DA excretionUrinary HVA excretionHomovanillic acid levelsDose of neurolepticPlasma PRL valuesDopamine functioningDopamine excretionNeuroleptic doseHVA excretionNeuroleptic medicationDA excretionNeurochemical studiesPRL valuesPeripheral indicesExcretion rateAcid levelsHVAExcretionSignificant differences
1988
Liquid chromatographic determination of urinary catecholamines after one-step alumina extraction
Anderson G, Durkin T, Morton J, Cohen D. Liquid chromatographic determination of urinary catecholamines after one-step alumina extraction. Journal Of Chromatography 1988, 424: 373-377. PMID: 3372630, DOI: 10.1016/s0378-4347(00)81115-9.Peer-Reviewed Original Research
1986
Brief debrisoquin administration to assess central dopaminergic function in children
Riddle M, Shaywitz B, Leckman J, Anderson G, Shaywitz S, Hardin M, Ort S, Cohen D. Brief debrisoquin administration to assess central dopaminergic function in children. Life Sciences 1986, 38: 1041-1048. PMID: 3456480, DOI: 10.1016/0024-3205(86)90239-0.Peer-Reviewed Original ResearchConceptsCentral dopaminergic functionDopaminergic functionHomovanillic acid levelsBehavioral side effectsActive antihypertensive agentDebrisoquin sulfatePHVA levelsAntihypertensive agentsSix-hour periodSide effectsBrief administrationNeuropsychiatric disordersAdministration methodsMarked reductionPeripheral techniquesAcid levelsAdministrationPatientsChildrenDebrisoquinPHVA
1984
Radial arm maze performance in rats following neonatal dopamine depletion
Pearson D, Raskin L, Shywitz B, Anderson G, Cohen D. Radial arm maze performance in rats following neonatal dopamine depletion. Developmental Psychobiology 1984, 17: 505-517. PMID: 6434359, DOI: 10.1002/dev.420170508.Peer-Reviewed Original ResearchSympathetic control of sexual reflexes: Peripheral 6-hydroxydopamine administration facilitates the onset of penile reflexes in male rats
Howard S, Lumia A, Anderson G, Shaywitz B. Sympathetic control of sexual reflexes: Peripheral 6-hydroxydopamine administration facilitates the onset of penile reflexes in male rats. Physiology & Behavior 1984, 32: 791-794. PMID: 6436843, DOI: 10.1016/0031-9384(84)90196-3.Peer-Reviewed Original ResearchConceptsControl subjectsPenile reflexesMale ratsPeripheral norepinephrine levelsSympathetic inhibitionChemical sympathectomyNorepinephrine levelsSympathetic controlSexual reflexesReflexRatsMean numberSignificant differencesFirst reflexAdministrationOne daySubjectsSalineDaysTreatmentOnsetSympathectomyNeurochemical Correlates of Attention Deficit Disorder
Raskin L, Shaywitz S, Shaywitz B, Anderson G, Cohen D. Neurochemical Correlates of Attention Deficit Disorder. Pediatric Clinics Of North America 1984, 31: 387-396. PMID: 6728523, DOI: 10.1016/s0031-3955(16)34584-9.Peer-Reviewed Original Research
1983
Dopaminergic but not noradrenergic mediation of hyperactivity and performance deficits in the developing rat pup
Shaywitz B, Teicher M, Cohen D, Anderson G, Young J, Levitt P. Dopaminergic but not noradrenergic mediation of hyperactivity and performance deficits in the developing rat pup. Psychopharmacology 1983, 82: 73-77. PMID: 6420833, DOI: 10.1007/bf00426384.Peer-Reviewed Original ResearchConceptsRat pupsDays of ageMotor activityBehavioral arousalPostsynaptic dopaminergic mechanismsReduction of norepinephrineReduction of dopamineGeneral motor activityMesolimbic dopaminergic pathwayDopaminergic mechanismsBrain dopaminePreferential reductionEscape latencyNoradrenergic mediationNorepinephrinePostnatal lifeWeek 3PupsSuch treatmentDopamineT-mazeShuttle boxAgeDesmethylimipraminePerformance deficitsDifferential effects of selective dopamine, norepinephrine or catecholamine depletion on activity and learning in the developing rat
Raskin L, Shaywitz B, Anderson G, Cohen D, Teicher M, Linakis J. Differential effects of selective dopamine, norepinephrine or catecholamine depletion on activity and learning in the developing rat. Pharmacology Biochemistry And Behavior 1983, 19: 743-749. PMID: 6647508, DOI: 10.1016/0091-3057(83)90073-4.Peer-Reviewed Original ResearchConceptsDays of ageT-mazeCentral catecholamine systemsSelective dopamine depletionSelective norepinephrine depletionDopamine depletionNE levelsNorepinephrine depletionCatecholamine depletionSevere learning impairmentIntraperitoneal injectionCatecholamine systemsSelective lesionsDay 28Selective dopamineNeonatal depletionLearning impairmentSelective depletionCatecholaminesClinical researchBehavioral effectsDeficit disorderShuttlebox performanceActivity levelsConstellation of behaviors
1982
Environmental and biologic interactions on behavior: Effects of artificial rearing in rat pups treated with 6‐hydroxydopamine
Goldenring J, Shaywitz B, Wool R, Batter D, Anderson G, Cohen D. Environmental and biologic interactions on behavior: Effects of artificial rearing in rat pups treated with 6‐hydroxydopamine. Developmental Psychobiology 1982, 15: 297-307. PMID: 6809512, DOI: 10.1002/dev.420150403.Peer-Reviewed Original ResearchClinical neurochemistry of autism and associated disorders
Young J, Kavanagh M, Anderson G, Shaywitz B, Cohen D. Clinical neurochemistry of autism and associated disorders. Journal Of Autism And Developmental Disorders 1982, 12: 147-165. PMID: 6184361, DOI: 10.1007/bf01531305.Peer-Reviewed Original ResearchConceptsNorepinephrine metabolismNeurochemical methodsClinical neurochemistryClinical studiesNeurochemical studiesBehavioral deficitsBiochemical dysfunctionBrain functionAutistic syndromeInfantile autismLow levelsNew studiesAutismDysfunctionSerotoninSyndromeAutistic individualsSymptomsNeurochemistryBrainMajor obstacleDetermination of Neurochemically Important Compounds in Physiological Samples Using HPLC
Anderson G, Young J. Determination of Neurochemically Important Compounds in Physiological Samples Using HPLC. Schizophrenia Bulletin 1982, 8: 333-348. PMID: 6180473, DOI: 10.1093/schbul/8.2.333.Peer-Reviewed Original Research
1981
Effects of bromocriptine in developing rat pups after 6-hydroxydopamine
Shaywitz B, Lipton S, Teicher M, Cohen D, Anderson G, Batter D, Young J. Effects of bromocriptine in developing rat pups after 6-hydroxydopamine. Pharmacology Biochemistry And Behavior 1981, 15: 443-448. PMID: 6794039, DOI: 10.1016/0091-3057(81)90275-6.Peer-Reviewed Original ResearchConceptsVehicle pupsHigh dosesDays of ageRat pupsCombination of desmethylimipramineInhibitory dopaminergic mechanismDoses of bromocriptineEffects of bromocriptineLittle clinical utilityGeneral motor activityAttention deficit disorderHole boxVehicle animalsDenervation supersensitivityDopaminergic mechanismsBrain dopamineClinical syndromeCommon disorderBromocriptineClinical utilityLonger observation periodPharmacological agentsPostnatal lifeMotor activityFirst monthApplications of liquid chromatographic-fluorometric systems in neurochemistry
Anderson G, Young J. Applications of liquid chromatographic-fluorometric systems in neurochemistry. Life Sciences 1981, 28: 507-517. PMID: 7010039, DOI: 10.1016/0024-3205(81)90144-2.Peer-Reviewed Original Research
1980
Simplified liquid chromatographic—electrochemical determination of norepinephrine and dopamine in rat brain
Anderson G, Batter D, Young J, Shaywitz B, Cohen D. Simplified liquid chromatographic—electrochemical determination of norepinephrine and dopamine in rat brain. Journal Of Chromatography 1980, 181: 453-455. PMID: 7391159, DOI: 10.1016/s0378-4347(00)81148-2.Peer-Reviewed Original Research