2005
Absence of behavioral sensitization in healthy human subjects following repeated exposure to ketamine
Cho HS, D’Souza D, Gueorguieva R, Perry EB, Madonick S, Karper LP, Abi-Dargham A, Belger A, Abi-Saab W, Lipschitz D, Bennet A, Seibyl JP, Krystal JH. Absence of behavioral sensitization in healthy human subjects following repeated exposure to ketamine. Psychopharmacology 2005, 179: 136-143. PMID: 15682309, DOI: 10.1007/s00213-004-2066-5.Peer-Reviewed Original ResearchConceptsHealthy human subjectsBehavioral sensitizationReceptor antagonistN-methyl-D-aspartate (NMDA) glutamate receptor antagonistBehavioral effectsHuman subjectsGlutamate receptor antagonistsNMDA receptor antagonistConclusionsThe current dataEvidence of sensitizationRetrospective studyKetamine administrationOutcome measuresNegative symptomsObjectivesThe purposePrevious exposureFirst exposureKetamineSensitizationAntagonistExposurePerceptual alterationsCurrent dataSeparate studiesSubjects
2003
NMDA receptor antagonist effects, cortical glutamatergic function, and schizophrenia: toward a paradigm shift in medication development
Krystal JH, D'Souza DC, Mathalon D, Perry E, Belger A, Hoffman R. NMDA receptor antagonist effects, cortical glutamatergic function, and schizophrenia: toward a paradigm shift in medication development. Psychopharmacology 2003, 169: 215-233. PMID: 12955285, DOI: 10.1007/s00213-003-1582-z.Peer-Reviewed Original ResearchConceptsTreatment of schizophreniaReceptor antagonistN-methyl-D-aspartate (NMDA) glutamate receptor antagonistPharmacotherapy of schizophreniaGlutamate receptor antagonistsReceptor antagonist effectsNMDA receptor antagonistNMDA receptor antagonist effectsNMDA receptor contributionTranslational Neuroscience ApproachGlutamatergic activityGlutamatergic functionNew medicationsClinical studiesReceptor contributionTherapeutic implicationsMedication developmentCortical connectivityAntagonist effectsAntagonist responseNew treatment insightsSchizophreniaModel psychosisTreatment insightsAntagonist