2011
The Effect of Early Trauma Exposure on Serotonin Type 1B Receptor Expression Revealed by Reduced Selective Radioligand Binding
Murrough JW, Czermak C, Henry S, Nabulsi N, Gallezot JD, Gueorguieva R, Planeta-Wilson B, Krystal JH, Neumaier JF, Huang Y, Ding YS, Carson RE, Neumeister A. The Effect of Early Trauma Exposure on Serotonin Type 1B Receptor Expression Revealed by Reduced Selective Radioligand Binding. JAMA Psychiatry 2011, 68: 892-900. PMID: 21893657, PMCID: PMC3244836, DOI: 10.1001/archgenpsychiatry.2011.91.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsBrainCarbon RadioisotopesCross-Sectional StudiesDepressive Disorder, MajorFemaleHumansMaleMiddle AgedPiperazinesPositron-Emission TomographyPsychiatric Status Rating ScalesPyrrolidinonesRadioligand AssayReceptor, Serotonin, 5-HT1BSerotonin 5-HT1 Receptor AntagonistsStress Disorders, Post-TraumaticTrauma Severity IndicesWounds and InjuriesConceptsPosttraumatic stress disorderHealthy control participantsEarly trauma exposureTrauma exposureReceptor expressionCause of PTSDVeterans Affairs Medical CenterMajor depression comorbidityPositron emission tomography studyControl participantsMain outcome measuresRecent animal modelsTrauma-exposed control participantsSevere trauma exposureEmission tomography studiesFirst trauma exposureLimbic corticostriatal circuitsAnterior cingulate cortexPositron emission tomographyPTSD symptom severityDepression comorbiditySerotonergic dysfunctionMedical CenterOutcome measuresStudy group
2010
Reduced ventral striatal/ventral pallidal serotonin1B receptor binding potential in major depressive disorder
Murrough JW, Henry S, Hu J, Gallezot JD, Planeta-Wilson B, Neumaier JF, Neumeister A. Reduced ventral striatal/ventral pallidal serotonin1B receptor binding potential in major depressive disorder. Psychopharmacology 2010, 213: 547-553. PMID: 20480149, PMCID: PMC3139174, DOI: 10.1007/s00213-010-1881-0.Peer-Reviewed Original ResearchConceptsMajor depressive disorderMajor depressive episodeDepressive disorderPositron emission tomography scanningCurrent major depressive episodeHealthy control groupSpecific receptor subtypesHealthy control participantsHeteroreceptor functionMethodsTen participantsSerotonin1B receptorsAntidepressant actionΓ-amino butyric acidDepressive episodeGlutamate systemReceptor subtypesVentral pallidumNucleus accumbensDepressive phenotypeReceptor radioligandTherapeutic rationaleMDD groupControl groupDysfunctional rewardTomography scanning