2004
Preferential 5-HT1A Autoreceptor Occupancy by Pindolol is Attenuated in Depressed Patients: Effect of Treatment or an Endophenotype of Depression?
Rabiner E, Bhagwagar Z, Gunn R, Cowen P, Grasby P. Preferential 5-HT1A Autoreceptor Occupancy by Pindolol is Attenuated in Depressed Patients: Effect of Treatment or an Endophenotype of Depression? Neuropsychopharmacology 2004, 29: 1688-1698. PMID: 15127080, DOI: 10.1038/sj.npp.1300472.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic beta-AntagonistsAdultAutoreceptorsDepressive DisorderDose-Response Relationship, DrugFemaleHumansMaleMiddle AgedPhenotypePindololPiperazinesPsychiatric Status Rating ScalesPyridinesRadiopharmaceuticalsReceptor, Serotonin, 5-HT1ASerotonin AntagonistsTomography, Emission-Computed
2003
Lack of effect of a single dose of hydrocortisone on serotonin1A receptors in recovered depressed patients measured by positron emission tomography with [11C]WAY-100635
Bhagwagar Z, Montgomery A, Grasby P, Cowen P. Lack of effect of a single dose of hydrocortisone on serotonin1A receptors in recovered depressed patients measured by positron emission tomography with [11C]WAY-100635. Biological Psychiatry 2003, 54: 890-895. PMID: 14573316, DOI: 10.1016/s0006-3223(03)00466-9.Peer-Reviewed Original ResearchConceptsReceptor BPMajor depressionPositron emission tomographySerotonin-1A receptor bindingEmission tomographyPositron emission tomography scanAcute major depressionEmission tomography scanCertain brain areasElevated cortisol levelsLack of effectCortisol hypersecretionAcute administrationSingle doseHydrocortisone treatmentDepressed patientsTomography scanHealthy volunteersBrain areasCrossover designCortisol levelsSerotonin1A receptorsMale subjectsFemale subjectsPatients
2001
Pindolol Augmentation of Selective Serotonin Reuptake Inhibitors: PET Evidence That the Dose Used in Clinical Trials Is Too Low
Rabiner E, Bhagwagar Z, Gunn R, Sargent P, Bench C, Cowen P, Grasby P. Pindolol Augmentation of Selective Serotonin Reuptake Inhibitors: PET Evidence That the Dose Used in Clinical Trials Is Too Low. American Journal Of Psychiatry 2001, 158: 2080-2082. PMID: 11729033, DOI: 10.1176/appi.ajp.158.12.2080.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrainDepressive Disorder, MajorDose-Response Relationship, DrugDrug Administration ScheduleDrug Therapy, CombinationFemaleHumansMaleMiddle AgedPindololReceptors, SerotoninReceptors, Serotonin, 5-HT1Selective Serotonin Reuptake InhibitorsTomography, Emission-ComputedTreatment OutcomeConceptsPositron emission tomographyDose of pindololClinical trialsDepressed patientsSelective serotonin reuptake inhibitorsSignificant occupancyPresent clinical trialSerotonin reuptake inhibitorsPindolol augmentationAntidepressant medicationReuptake inhibitorsPET evidenceEmission tomographyPindololTrialsDoseAutoreceptorsMedicationsPatientsInconsistent resultsEfficacyVast majorityDosesPET measurement of the influence of corticosteroids on serotonin-1A receptor number
Montgomery A, Bench C, Young A, Hammers A, Gunn R, Bhagwagar Z, Grasby P. PET measurement of the influence of corticosteroids on serotonin-1A receptor number. Biological Psychiatry 2001, 50: 668-676. PMID: 11704073, DOI: 10.1016/s0006-3223(01)01205-7.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnti-Inflammatory AgentsBinding, CompetitiveDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleFemaleHippocampusHumansHydrocortisoneHypothalamo-Hypophyseal SystemMaleMiddle AgedPituitary-Adrenal SystemReceptors, SerotoninReceptors, Serotonin, 5-HT1Tomography, Emission-ComputedConceptsPositron emission tomographyReceptor numberReceptor bindingPlacebo-controlled designInfluence of corticosteroidsSingle doseSerotonergic systemPreclinical studiesCorticosteroidsNormal subjectsModulatory effectsAlters 5Corticosteroid levelsBrain regionsEmission tomographyElevated levelsPET measurementsHippocampusHuman brainPatientsHydrocortisoneDoseBrainReceptors