2017
Attenuation of ketamine-induced impairment in verbal learning and memory in healthy volunteers by the AMPA receptor potentiator PF-04958242
Ranganathan M, DeMartinis N, Huguenel B, Gaudreault F, Bednar MM, Shaffer CL, Gupta S, Cahill J, Sherif MA, Mancuso J, Zumpano L, D’Souza D. Attenuation of ketamine-induced impairment in verbal learning and memory in healthy volunteers by the AMPA receptor potentiator PF-04958242. Molecular Psychiatry 2017, 22: 1633-1640. PMID: 28242871, DOI: 10.1038/mp.2017.6.Peer-Reviewed Original ResearchConceptsKetamine-induced impairmentVerbal learningAMPAR potentiatorsHopkins Verbal Learning TestN-methyl-D-aspartate receptorsVerbal Learning TestDissociative Symptoms ScaleKetamine-induced deficitsPsychotomimetic effectsMemory taskImmediate recallLearning TestCogState batteryMemory deficitsNegative Syndrome ScaleTreatment periodCognitive symptomsNMDAR functioningNMDAR antagonist ketamineNonhuman primatesNegative symptomsCognitive impairmentMemoryIsoxazolepropionic acid (AMPA) receptorsPathophysiology of schizophrenia
2010
High dose D-serine in the treatment of schizophrenia
Kantrowitz JT, Malhotra AK, Cornblatt B, Silipo G, Balla A, Suckow RF, D'Souza C, Saksa J, Woods SW, Javitt DC. High dose D-serine in the treatment of schizophrenia. Schizophrenia Research 2010, 121: 125-130. PMID: 20541910, PMCID: PMC3111070, DOI: 10.1016/j.schres.2010.05.012.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnalysis of VarianceAntipsychotic AgentsChi-Square DistributionCognition DisordersDose-Response Relationship, DrugFemaleFollow-Up StudiesHumansMaleMiddle AgedNeuropsychological TestsPsychiatric Status Rating ScalesRegression AnalysisSchizophreniaSerineTreatment OutcomeYoung AdultConceptsD-serineBrain N-methyl-D-aspartate receptorsPlasma D-serine levelsN-methyl-D-aspartate receptorsSafety of dosesSignificant dose-dependent increaseDouble-blind investigationOpen-label trialDose-escalation studyDouble-blind studyLarge effect size improvementsTreatment of schizophreniaD-serine levelsPotential novel treatmentPharmacokinetics/pharmacodynamicsDose-dependent increaseNon-significant improvementEffect size improvementsMedication phasePersistent symptomsEscalation studyBrain levelsPlasma levelsPK analysisNeurocognitive dysfunction