2018
Dose-Related Target Occupancy and Effects on Circuitry, Behavior, and Neuroplasticity of the Glycine Transporter-1 Inhibitor PF-03463275 in Healthy and Schizophrenia Subjects
D’Souza D, Carson RE, Driesen N, Johannesen J, Ranganathan M, Krystal JH, Ahn K, Bielen K, Carbuto M, Deaso E, D’Souza D, Ranganathan M, Naganawa M, Ranganathan M, D’Souza D, Nabulsi N, Zheng M, Lin S, Huang Y, Carson R, Driesen N, Ahn K, Morgan P, Suckow R, He G, McCarthy G, Krystal J, Johannesen J, Kenney J, Gelernter J, Gueorguieva R, Pittman B. Dose-Related Target Occupancy and Effects on Circuitry, Behavior, and Neuroplasticity of the Glycine Transporter-1 Inhibitor PF-03463275 in Healthy and Schizophrenia Subjects. Biological Psychiatry 2018, 84: 413-421. PMID: 29499855, PMCID: PMC6068006, DOI: 10.1016/j.biopsych.2017.12.019.Peer-Reviewed Original ResearchMeSH KeywordsAdultAzabicyclo CompoundsBrainCognitive DysfunctionDose-Response Relationship, DrugDouble-Blind MethodFemaleGlycine Plasma Membrane Transport ProteinsHumansImidazolesKetamineLong-Term PotentiationMagnetic Resonance ImagingMaleMemory, Short-TermMiddle AgedPositron-Emission TomographySchizophreniaYoung AdultConceptsHealthy control subjectsLong-term potentiationSchizophrenia patientsControl subjectsCognitive impairmentClinical trialsGlyT1 occupancyN-methyl-D-aspartate receptor functionGlycine transporter-1 inhibitorKetamine-induced disruptionKetamine-induced effectsFunctional magnetic resonance imagingMagnetic resonance imagingPositron emission tomographyMemory-related activationF-MKSubstudy 1Schizophrenia subjectsResonance imagingReceptor functionCortical regionsEmission tomographyTarget engagementPotentiationSchizophrenia
2006
Cerebral Metabolic Effects of Intravenous Glycine in Healthy Human Subjects
Neumeister A, Carson R, Henry S, Planeta-Wilson B, Binneman B, Maguire RP, Luckenbaugh DA, D'Souza C, Krystal JH, Frost JJ. Cerebral Metabolic Effects of Intravenous Glycine in Healthy Human Subjects. Journal Of Clinical Psychopharmacology 2006, 26: 595-599. PMID: 17110816, DOI: 10.1097/01.jcp.0000245558.14284.aa.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntipsychotic AgentsBehaviorBrainBrain MappingCluster AnalysisCross-Over StudiesDouble-Blind MethodFemaleFluorodeoxyglucose F18GlycineHumansInfusions, IntravenousMagnetic Resonance ImagingMaleNeuropsychological TestsPositron-Emission TomographyRadiopharmaceuticalsReference ValuesSerineConceptsN-methyl-D-aspartate receptor functionReceptor functionRegional cerebral metabolic rateAdministration of glycineCerebral metabolic effectsMagnetic resonance imaging studyPositron emission tomography studyHealthy control subjectsNMDA receptor functionCerebral metabolic rateEmission tomography studiesTest dayHealthy human subjectsResonance imaging studySignificant reductionPositron emission tomographyDorsolateral prefrontal cortexIntravenous glycinePlacebo infusionCerebral metabolismPatient populationControl subjectsGlycine administrationGlycine infusionIntravenous administration