2022
Associations Between Cannabis Use, Polygenic Liability for Schizophrenia, and Cannabis-related Experiences in a Sample of Cannabis Users
Johnson E, Colbert S, Jeffries P, Tillman R, Bigdeli T, Karcher N, Chan G, Kuperman S, Meyers J, Nurnberger J, Plawecki M, Degenhardt L, Martin N, Kamarajan C, Schuckit M, Murray R, Dick D, Edenberg H, D’Souza D, Di Forti M, Porjesz B, Nelson E, Agrawal A. Associations Between Cannabis Use, Polygenic Liability for Schizophrenia, and Cannabis-related Experiences in a Sample of Cannabis Users. Schizophrenia Bulletin 2022, 49: 778-787. PMID: 36545904, PMCID: PMC10154717, DOI: 10.1093/schbul/sbac196.Peer-Reviewed Original ResearchConceptsCannabis useAlcohol use disorderCognitive difficultiesSchizophrenia polygenic risk scoresFirst cannabis useDaily cannabis useCannabis usersSocial withdrawalUnusual experiencesCannabis involvementPolygenic risk scoresExpected directionGenetic riskUse disordersIndependent replication sampleLike experiencesGenetic liabilityCannabisSchizophreniaPolygenic riskPolygenic liabilityReplication sampleExperienceAnalytic sampleDisorders
2007
Cannabinoids and Psychosis
D'Souza DC. Cannabinoids and Psychosis. International Review Of Neurobiology 2007, 78: 289-326. PMID: 17349865, DOI: 10.1016/s0074-7742(06)78010-2.Peer-Reviewed Original ResearchConceptsReceptor dysfunctionPsychotic disordersTransient psychotic symptomsRecent epidemiological studiesComponent causesRates of cannabisRates of schizophreniaCauses of schizophreniaWarrants further studyAcute psychosisLung cancerCannabis exposureCannabinoid functionHigh riskPsychotic symptomsEpidemiological studiesPeriod of intoxicationPsychosisAvailable evidenceSchizophreniaCannabinoidsGenetic riskBiological plausibilityFurther studiesDysfunction