2016
Role of N-Methyl-D-Aspartate Receptors in Action-Based Predictive Coding Deficits in Schizophrenia
Kort NS, Ford JM, Roach BJ, Gunduz-Bruce H, Krystal JH, Jaeger J, Reinhart RM, Mathalon DH. Role of N-Methyl-D-Aspartate Receptors in Action-Based Predictive Coding Deficits in Schizophrenia. Biological Psychiatry 2016, 81: 514-524. PMID: 27647218, PMCID: PMC5203970, DOI: 10.1016/j.biopsych.2016.06.019.Peer-Reviewed Original ResearchConceptsEvent-related potentialsPredictive codingN1 suppressionN1 amplitudePredictive coding deficitsSelf-generated speechSchizophrenia patientsAuditory cortical responsesAuditory predictive codingSelf-produced vocalizationsNMDAR hypofunctionEffects of schizophreniaSpeech soundsTheorized contributionN1 componentHealthy volunteersPassive playbackCognitive deficitsN-methyl-D-aspartate receptorsPutative measureTalk/Cortical responsesHealthy control volunteersCase-control studySaline days
2014
Going up in smoke? A review of nAChRs-based treatment strategies for improving cognition in schizophrenia.
Boggs DL, Carlson J, Cortes-Briones J, Krystal JH, D'Souza DC. Going up in smoke? A review of nAChRs-based treatment strategies for improving cognition in schizophrenia. Current Pharmaceutical Design 2014, 20: 5077-92. PMID: 24345265, PMCID: PMC4442779, DOI: 10.2174/1381612819666131216121019.Peer-Reviewed Original ResearchConceptsCognitive impairmentStandardized cognitive test batteryCognitive test batteryInformation processing impairmentsNicotinic medicationsProcessing impairmentsCore deficitAttentional deficitsTest batteryCognitive deficitsProximal measuresBrain functionCognitionSchizophreniaDeficitsImpairmentNumber of medicationsNicotinic acetylcholine receptorsCertain symptomsConsistent improvementClinical evidenceTreatment strategiesClinical studiesNicotinic receptorsClinical utility
2008
Modulation of the cortical processing of novel and target stimuli by drugs affecting glutamate and GABA neurotransmission
Watson TD, Petrakis IL, Edgecombe J, Perrino A, Krystal JH, Mathalon DH. Modulation of the cortical processing of novel and target stimuli by drugs affecting glutamate and GABA neurotransmission. The International Journal Of Neuropsychopharmacology 2008, 12: 357-370. PMID: 18771605, PMCID: PMC2900256, DOI: 10.1017/s1461145708009334.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnalysis of VarianceCerebral CortexDouble-Blind MethodElectroencephalographyEvoked PotentialsFemaleGABA ModulatorsHumansKetamineMalePain MeasurementPattern Recognition, VisualPhotic StimulationReaction TimeReceptors, GABA-BReceptors, N-Methyl-D-AspartateStatistics as TopicThiopentalYoung AdultConceptsPlacebo-controlled studyNMDA receptor systemSubanaesthetic dosesGABA neurotransmissionChallenge sessionsDrug effectsNMDA antagonismHealthy adultsNovel stimuliCortical processingReceptor systemPlaceboDrugsCounterbalanced orderKetaminePotential correlatesNeural correlatesP3a amplitudeNovelty processingP300 componentStandard stimuliStimulus processingStimuliTarget stimuliN2 amplitude