2012
Naltrexone does not attenuate the effects of intravenous Δ9-tetrahydrocannabinol in healthy humans
Ranganathan M, Carbuto M, Braley G, Elander J, Perry E, Pittman B, Radhakrishnan R, Sewell RA, D'Souza DC. Naltrexone does not attenuate the effects of intravenous Δ9-tetrahydrocannabinol in healthy humans. The International Journal Of Neuropsychopharmacology 2012, 15: 1251-1264. PMID: 22243563, DOI: 10.1017/s1461145711001830.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAttentionBehaviorCognitionCognition DisordersDouble-Blind MethodDronabinolDrug InteractionsEuphoriaFemaleHallucinogensHumansInhibition, PsychologicalInjections, IntravenousMaleMarijuana AbuseMemoryMental RecallMiddle AgedNaltrexoneNarcotic AntagonistsOrientationPerceptionPsychoses, Substance-InducedRecognition, PsychologyRewardYoung AdultConceptsCognitive effectsHealthy human subjectsPerceptual alterationsHuman subjectsTHC effectsCognitive impairmentΔ9-tetrahydrocannabinolActive naltrexoneDouble-blind mannerTest dayPsychotomimetic effectsPreclinical evidenceMOR antagonistΜ-opioidCB1R agonistPsychiatric illnessPrecise natureHealthy humansDrug AdministrationReceptor systemNaltrexoneEffect of pretreatmentAnxietyPlaceboTHC
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
2004
The Psychotomimetic Effects of Intravenous Delta-9-Tetrahydrocannabinol in Healthy Individuals: Implications for Psychosis
D'Souza DC, Perry E, MacDougall L, Ammerman Y, Cooper T, Wu YT, Braley G, Gueorguieva R, Krystal JH. The Psychotomimetic Effects of Intravenous Delta-9-Tetrahydrocannabinol in Healthy Individuals: Implications for Psychosis. Neuropsychopharmacology 2004, 29: 1558-1572. PMID: 15173844, DOI: 10.1038/sj.npp.1300496.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnxietyArousalAttentionBehaviorCognitionDose-Response Relationship, DrugDouble-Blind MethodDronabinolFemaleHallucinogensHemodynamicsHumansHydrocortisoneInjections, IntravenousMaleMemory, Short-TermMental RecallPanicProlactinPsychiatric Status Rating ScalesPsychometricsPsychoses, Substance-InducedSpeechVerbal LearningConceptsCannabinoid receptor functionWord recallRecognition recallVerbal fluencyCognitive deficitsProspective safety dataNegative symptomsAbuse disordersHealthy individualsCounterbalanced studyMonths poststudyRecallPsychotomimetic effectsPsychotic disordersReceptor functionPsychosisEndogenous psychosesIndividualsDistractibilityFluencyTransient symptomsDisordersEndocrine effectsSafety dataAnxiety