2010
Characterization of the Interactive Effects of Glycine and D-Cycloserine in Men: Further Evidence for Enhanced NMDA Receptor Function Associated with Human Alcohol Dependence
Krystal JH, Petrakis IL, Limoncelli D, Nappi SK, Trevisan L, Pittman B, D'Souza DC. Characterization of the Interactive Effects of Glycine and D-Cycloserine in Men: Further Evidence for Enhanced NMDA Receptor Function Associated with Human Alcohol Dependence. Neuropsychopharmacology 2010, 36: 701-710. PMID: 21124304, PMCID: PMC3055693, DOI: 10.1038/npp.2010.203.Peer-Reviewed Original ResearchConceptsNMDA receptor functionAlcohol-dependent patientsHuman alcohol dependenceAntagonist-like effectsReceptor functionReceptor antagonistDCS effectsD-cycloserineAlcohol-like effectsAlcohol dependenceNMDA glutamate receptor functionN-methyl-D-aspartate (NMDA) glutamate receptor antagonistStandard alcohol drinksGlutamate receptor antagonistsChronic alcohol consumptionDouble-blind conditionsNMDA receptor antagonistAlcohol-dependent menGlutamate receptor functionAlcohol-dependent animalsPlasma levelsGlycine administrationGlycine levelsNMDA receptorsCoagonist site
2008
Blunted Psychotomimetic and Amnestic Effects of Δ-9-Tetrahydrocannabinol in Frequent Users of Cannabis
D'Souza DC, Ranganathan M, Braley G, Gueorguieva R, Zimolo Z, Cooper T, Perry E, Krystal J. Blunted Psychotomimetic and Amnestic Effects of Δ-9-Tetrahydrocannabinol in Frequent Users of Cannabis. Neuropsychopharmacology 2008, 33: 2505-2516. PMID: 18185500, PMCID: PMC3799954, DOI: 10.1038/sj.npp.1301643.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAmnesiaAttentionBrainDose-Response Relationship, DrugDouble-Blind MethodDronabinolDrug Administration ScheduleDrug ToleranceFemaleHallucinationsHallucinogensHumansHydrocortisoneMaleMarijuana AbuseMiddle AgedPerceptual DisordersProlactinPsychoses, Substance-InducedTachycardiaYoung AdultConceptsAmnestic effectsPerceptual alterationsDelta-9-TetrahydrocannabinolCannabis useSubjective effectsFrequent usersCannabisEffects of cannabinoidsIllicit substancesPsychotomimetic effectsEuphoric effectsHealthy controlsHealthy individualsMemoryImpairingPsychosisDose-related effectsIndividualsCortisolPsychotomimeticsAttentionPeopleUsersPlacebo-controlled studyEffect
2006
Greater vulnerability to the amnestic effects of ketamine in males
Morgan CJ, Perry EB, Cho HS, Krystal JH, D’Souza D. Greater vulnerability to the amnestic effects of ketamine in males. Psychopharmacology 2006, 187: 405-414. PMID: 16896964, DOI: 10.1007/s00213-006-0409-0.Peer-Reviewed Original ResearchConceptsAmnestic effectsProcessing of wordsGeneral cognitive functioningGreater performance decrementsGreater subjective senseGender differencesObjectivesThe current studyGreater vulnerabilityCognitive measuresCognitive differencesCognitive functioningPerceptual alterationsPerformance decrementsNMDA-R functionAttention dataMemory impairmentSubjective senseNegative symptomsCurrent studyFunctioningHVLTKetamine studiesAnxietyMemoryKetamine administration
1996
Neural Mechanisms in dissociative amnesia for childhood abuse: relevance to the current controversy surrounding the "false memory syndrome"
Bremner JD, Krystal JH, Charney DS, Southwick SM. Neural Mechanisms in dissociative amnesia for childhood abuse: relevance to the current controversy surrounding the "false memory syndrome". American Journal Of Psychiatry 1996, 153: 71-82. PMID: 8659644, DOI: 10.1176/ajp.153.7.71.Peer-Reviewed Original ResearchConceptsFalse memory syndromeMemory tracesChildhood abuseDissociative amnesiaEffects of stressMemory functionMemory syndromeNeurobiology of memoryBrain regionsNormal memory functionChildren's memoryTraumatic stressorsSpecific brain regionsNeural mechanismsStressful eventsMemoryAmnesiaExtreme stressBrain chemistryAbuseRecallPsychiatric disordersLong-term alterationsLong-term effectsNormal persons