2005
Increased salivary cortisol after waking in depression
Bhagwagar Z, Hafizi S, Cowen P. Increased salivary cortisol after waking in depression. Psychopharmacology 2005, 182: 54-57. PMID: 15991000, DOI: 10.1007/s00213-005-0062-z.Peer-Reviewed Original ResearchConceptsSalivary cortisolMedication-free subjectsMorning cortisol secretionCommunity-based sampleExaggerated releaseCortisol secretionAcute depressionHealthy controlsMajor depressionCortisol levelsDepressed subjectsCortisolMore cortisolDepressionPatientsRecent studiesSubjectsHypersecretionPathophysiologyObjectiveToMinMethodsWeResultsInControlSecretion
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 subjectsPatientsIncrease in Concentration of Waking Salivary Cortisol in Recovered Patients With Depression
Bhagwagar Z, Hafizi S, Cowen P. Increase in Concentration of Waking Salivary Cortisol in Recovered Patients With Depression. American Journal Of Psychiatry 2003, 160: 1890-1891. PMID: 14514508, DOI: 10.1176/appi.ajp.160.10.1890.Peer-Reviewed Original ResearchConceptsSalivary cortisol levelsCortisol levelsDepressed patientsAcute major depressionComorbid medical conditionsHPA axis abnormalitiesWithdrawal of medicationCoronary heart diseaseElevated plasma cortisol levelsHPA axis activityHealthy comparison subjectsPlasma cortisol levelsHealthy comparison groupClinical recoveryAxis abnormalitiesRecovered patientsAdrenal axisFurther episodesAxis activityHeart diseaseMajor depressionMedical conditionsComparison subjectsPatientsDepressed subjects
2002
Acute citalopram administration produces correlated increases in plasma and salivary cortisol
Bhagwagar Z, Hafizi S, Cowen P. Acute citalopram administration produces correlated increases in plasma and salivary cortisol. Psychopharmacology 2002, 163: 118-120. PMID: 12185409, DOI: 10.1007/s00213-002-1149-4.Peer-Reviewed Original ResearchConceptsSalivary cortisol levelsCortisol levelsSelective serotonin re-uptake inhibitorsSalivary cortisolSerotonin re-uptake inhibitorsAcute citalopram administrationRe-uptake inhibitorsCross-over designSalivary cortisol concentrationsCitalopram administrationIntravenous administrationCortisol releaseHealthy volunteersCortisol concentrationsSaliva cortisolCitalopramCortisolParallel increaseAdministrationCorrelated increaseAcceptable means