2002
Cortisol modulation of 5-HT-mediated growth hormone release in recovered depressed patients
Bhagwagar Z, Hafizi S, Cowen P. Cortisol modulation of 5-HT-mediated growth hormone release in recovered depressed patients. Journal Of Affective Disorders 2002, 72: 249-255. PMID: 12450642, DOI: 10.1016/s0165-0327(01)00467-0.Peer-Reviewed Original ResearchConceptsGrowth hormone releaseDepressed patientsMajor depressionHormone releaseStress-induced cortisol secretionBrain serotonin functionPlasma GH levelsEffects of cortisolEffect of hydrocortisoneCross-over designStressful life eventsGH responseGH levelsSingle doseCortisol secretionGH releaseHealthy controlsSerotonin functionRecurrent depressionTRP infusionHealthy volunteersCortisol modulationDepressive symptomatologyDepressed subjectsEuthymic subjects
2001
PET 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