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dc.rights.licenseopenen_US
dc.contributor.authorORRI, Massimiliano
dc.contributor.authorMORNEAU-VAILLANCOURT, Genevieve
dc.contributor.authorOUELLET-MORIN, Isabelle
dc.contributor.authorCORTESE, Samuele
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorGALERA, Cedric
ORCID: 0000-0003-0549-9608
IDREF: 110034007
dc.contributor.authorVORONIN, Ivan
dc.contributor.authorVITARO, Frank
dc.contributor.authorBRENDGEN, Mara R
dc.contributor.authorDIONNE, Ginette
dc.contributor.authorPAQUIN, Stephane
dc.contributor.authorFORTE, Alberto
dc.contributor.authorTURECKI, Gustavo
dc.contributor.authorTREMBLAY, Richard E
dc.contributor.authorCOTE, Sylvana M
dc.contributor.authorGEOFFROY, Marie-Claude
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorBOIVIN, Michel
dc.date.accessioned2025-05-26T11:32:50Z
dc.date.available2025-05-26T11:32:50Z
dc.date.issued2025-04-04
dc.identifier.issn1476-5578en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/206713
dc.description.abstractEnChildren presenting comorbid attention-deficit/hyperactivity disorder (ADHD) and depression symptoms have higher risks of later suicidal ideation and attempt. However, it is unclear to what extent this risk stems from individual differences in the genetic predisposition for ADHD and/or depression. We investigated the unique and combined contribution of genetic predisposition to ADHD and depression to suicidal ideation and attempt by early adulthood. Data were from two longitudinal population-based birth cohorts, the Quebec Longitudinal Study of Child Development and the Quebec Newborn Twin Study (total N = 1207). Genetic predisposition for ADHD and depression were measured using polygenic scores. Suicidal ideation and attempt by age 20 years were self-reported via questionnaires. Across the two cohorts, suicidal ideation and attempt were reported by 99 (8.2%) and 75 (6.1%) individuals, respectively. A higher polygenic score for depression was associated with significantly higher risk of suicidal ideation and attempt, while no significant associations were found for ADHD polygenic score. However, we found an interaction between polygenic scores for depression and ADHD in the association with suicide attempt (P = 0.012), but not suicidal ideation (P = 0.897). The association between polygenic score for depression and suicide attempt was significantly stronger for individuals with a higher polygenic score for ADHD. Individuals scoring ≥ 1-SD above the mean for both polygenic scores were at increased risk for suicide attempt compared to individuals with lower scores (OR 4.03, CI 1.64-9.90), as well as compared to individuals scoring ≥ 1-SD above the mean in only depression (OR 2.92, CI 1.01-8.50) or only ADHD (OR 4.88, CI 1.56-15.26) polygenic scores. Our findings suggest that genetic predisposition for ADHD and depression contributes to increase the risk of suicide attempt in a multiplicative, rather that additive, way. Our results contribute to our understanding of the etiology of suicide risk and may inform screening and risk stratification.
dc.language.isoENen_US
dc.title.enJoint contribution of polygenic scores for depression and attention-deficit/hyperactivity disorder to youth suicidal ideation and attempt
dc.title.alternativeMol Psychiatryen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1038/s41380-025-02989-zen_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed40185901en_US
bordeaux.journalMolecular Psychiatryen_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.teamHEALTHY_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-05084925
hal.version1
hal.date.transferred2025-05-26T11:32:53Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Molecular%20Psychiatry&rft.date=2025-04-04&rft.eissn=1476-5578&rft.issn=1476-5578&rft.au=ORRI,%20Massimiliano&MORNEAU-VAILLANCOURT,%20Genevieve&OUELLET-MORIN,%20Isabelle&CORTESE,%20Samuele&GALERA,%20Cedric&rft.genre=article


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