2019
In vivo 5-HT6 and 5-HT2A receptor availability in antipsychotic treated schizophrenia patients vs. unmedicated healthy humans measured with [11C]GSK215083 PET
Radhakrishnan R, Matuskey D, Nabulsi N, Gaiser E, Gallezot JD, Henry S, Planeta B, Lin SF, Ropchan J, Huang Y, Carson RE, D'Souza DC. In vivo 5-HT6 and 5-HT2A receptor availability in antipsychotic treated schizophrenia patients vs. unmedicated healthy humans measured with [11C]GSK215083 PET. Psychiatry Research Neuroimaging 2019, 295: 111007. PMID: 31760336, DOI: 10.1016/j.pscychresns.2019.111007.Peer-Reviewed Original ResearchConceptsHealthy male controlsPositron emission tomographyMultilinear analysis 1Antipsychotic treatmentLower BPFrontal cortexReceptor availabilityAge-matched healthy male controlsDifferent second-generation antipsychoticsSteady-state troughPeak serum levelsSecond-generation antipsychoticsPotential therapeutic targetMale patientsSerum levelsHealthy humansTherapeutic targetSchizophrenia patientsTime-activity curvesMale controlsCognitive impairmentEmission tomographyVentral striatumPatientsSchizophrenia
2010
Armodafinil as adjunctive therapy in adults with cognitive deficits associated with schizophrenia: a 4-week, double-blind, placebo-controlled study.
Kane JM, D'Souza DC, Patkar AA, Youakim JM, Tiller JM, Yang R, Keefe RS. Armodafinil as adjunctive therapy in adults with cognitive deficits associated with schizophrenia: a 4-week, double-blind, placebo-controlled study. The Journal Of Clinical Psychiatry 2010, 71: 1475-81. PMID: 20816042, DOI: 10.4088/jcp.09m05950gry.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntipsychotic AgentsBenzhydryl CompoundsBenzodiazepinesCentral Nervous System StimulantsCognition DisordersDouble-Blind MethodDrug Therapy, CombinationFemaleHumansIsoxazolesMaleMiddle AgedModafinilOlanzapinePaliperidone PalmitatePsychiatric Status Rating ScalesPyrimidinesRisperidoneSchizophreniaTreatment OutcomeConceptsAdjunctive armodafinilAdjunctive therapyFinal visitNegative symptomsTotal scoreIsomer of modafinilTolerability of armodafinilPlacebo-controlled studyPrimary efficacy measureSecondary outcome measuresPANSS total scoreSANS total scoreNegative symptom scoresNegative Syndrome ScaleDaily placeboStable dosesAdverse eventsOral risperidoneSymptom scoresEfficacy measuresSchizophrenia (MATRICS) Consensus Cognitive BatteryOutcome measuresStable schizophreniaSD changeArmodafinil
2006
Revisiting cycloid psychosis: A case of an acute, transient and recurring psychotic disorder
Srihari VH, Lee TS, Rohrbaugh RM, D'Souza DC. Revisiting cycloid psychosis: A case of an acute, transient and recurring psychotic disorder. Schizophrenia Research 2006, 82: 261-264. PMID: 16442782, DOI: 10.1016/j.schres.2005.11.022.Peer-Reviewed Original ResearchConceptsPsychotic disordersCycloid psychosisTransient psychotic disordersICD-10 categoriesIV-TR criteriaMinimal functional impairmentFavorable prognosisRecurrent psychosisUnknown incidenceDistinct pathophysiologyFunctional impairmentClinical attentionPsychosisDisordersFurther investigationPrognosisPathophysiologyIncidenceCasesImpairment