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
Sex Differences in Striatal Dopamine Release in Young Adults After Oral Alcohol Challenge: A Positron Emission Tomography Imaging Study With [11C]Raclopride
Urban NB, Kegeles LS, Slifstein M, Xu X, Martinez D, Sakr E, Castillo F, Moadel T, O'Malley SS, Krystal JH, Abi-Dargham A. Sex Differences in Striatal Dopamine Release in Young Adults After Oral Alcohol Challenge: A Positron Emission Tomography Imaging Study With [11C]Raclopride. Biological Psychiatry 2010, 68: 689-696. PMID: 20678752, PMCID: PMC2949533, DOI: 10.1016/j.biopsych.2010.06.005.Peer-Reviewed Original ResearchConceptsDopamine releaseStriatal subregionsAlcohol-induced dopamine releasePositron emission tomography scanAlcohol challengeStriatal dopamine releaseEmission tomography scanMaximum alcohol consumptionOral alcohol challengePositron emission tomographySex differencesAlcohol administrationYoung social drinkersTomography scanAbility of alcoholOral alcoholRewarding effectsMixed model analysisAlcohol consumptionAbuse liabilitySeparate daysSignificant negative correlationEmission tomographyVentral striatumSignificant positive correlation