2018
Changes in global and thalamic brain connectivity in LSD-induced altered states of consciousness are attributable to the 5-HT2A receptor
Preller KH, Burt JB, Ji JL, Schleifer CH, Adkinson BD, Stämpfli P, Seifritz E, Repovs G, Krystal JH, Murray JD, Vollenweider FX, Anticevic A. Changes in global and thalamic brain connectivity in LSD-induced altered states of consciousness are attributable to the 5-HT2A receptor. ELife 2018, 7: e35082. PMID: 30355445, PMCID: PMC6202055, DOI: 10.7554/elife.35082.Peer-Reviewed Original ResearchConceptsLysergic acid diethylamideLSD effectsResting-state functional connectivityCortical gene expressionHealthy human participantsThalamic connectivityDopamine receptorsReceptor contributionNeurobiological effectsAgonist activityFunctional connectivityBrain connectivityAcid diethylamideReceptorsKetanserinNeuropharmacologyLSD mechanismCritical roleGene expressionAltered statesHuman participantsRational developmentSerotonin
2015
Deconstructing N-Methyl-D-Aspartate Glutamate Receptor Contributions to Cortical Circuit Functions to Construct Better Hypotheses About the Pathophysiology of Schizophrenia
Krystal JH. Deconstructing N-Methyl-D-Aspartate Glutamate Receptor Contributions to Cortical Circuit Functions to Construct Better Hypotheses About the Pathophysiology of Schizophrenia. Biological Psychiatry 2015, 77: 508-510. PMID: 25687430, DOI: 10.1016/j.biopsych.2014.10.010.Peer-Reviewed Original Research
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
2000
Dissociation of ketamine effects on rule acquisition and rule implementation: possible relevance to NMDA receptor contributions to executive cognitive functions
Krystal J, Bennett A, Abi-Saab D, Belger A, Karper L, D’Souza D, Lipschitz D, Abi-Dargham A, Charney D. Dissociation of ketamine effects on rule acquisition and rule implementation: possible relevance to NMDA receptor contributions to executive cognitive functions. Biological Psychiatry 2000, 47: 137-143. PMID: 10664830, PMCID: PMC10060085, DOI: 10.1016/s0006-3223(99)00097-9.Peer-Reviewed Original ResearchConceptsExecutive cognitive functionSecond test dayPerseverative errorsWCST performanceCognitive functionTest daySecond studyExecutive componentTask repetitionAltered perceptionWCSTNMDA antagonist ketamineNegative symptomsFrontal cortexRule acquisitionTest changesFirst studySingle repetitionKetamine effectsRepetitionTotal errorDistractibilityReceptor contributionNMDA receptor contributionRecall