Journal article
Rare copy number variation in posttraumatic stress disorder
Molecular Psychiatry, Vol.27, pp.5062-5069
2022
PMCID: PMC9763110
PMID: 36131047
Abstract
Posttraumatic stress disorder (PTSD) is a heritable (h2 = 24-71%) psychiatric illness. Copy number variation (CNV) is a form of rare genetic variation that has been implicated in the etiology of psychiatric disorders, but no large-scale investigation of CNV in PTSD has been performed. We present an association study of CNV burden and PTSD symptoms in a sample of 114,383 participants (13,036 cases and 101,347 controls) of European ancestry. CNVs were called using two calling algorithms and intersected to a consensus set. Quality control was performed to remove strong outlier samples. CNVs were examined for association with PTSD within each cohort using linear or logistic regression analysis adjusted for population structure and CNV quality metrics, then inverse variance weighted meta-analyzed across cohorts. We examined the genome-wide total span of CNVs, enrichment of CNVs within specified gene-sets, and CNVs overlapping individual genes and implicated neurodevelopmental regions. The total distance covered by deletions crossing over known neurodevelopmental CNV regions was significant (beta = 0.029, SE = 0.005, P = 6.3 × 10-8). The genome-wide neurodevelopmental CNV burden identified explains 0.034% of the variation in PTSD symptoms. The 15q11.2 BP1-BP2 microdeletion region was significantly associated with PTSD (beta = 0.0206, SE = 0.0056, P = 0.0002). No individual significant genes interrupted by CNV were identified. 22 gene pathways related to the function of the nervous system and brain were significant in pathway analysis (FDR q < 0.05), but these associations were not significant once NDD regions were removed. A larger sample size, better detection methods, and annotated resources of CNV are needed to explore this relationship further.
Details
- Title
- Rare copy number variation in posttraumatic stress disorder
- Authors
- Adam X Maihofer (Corresponding Author) - University of California San DiegoWorrawat Engchuan (Author)Guillaume Huguet (Author) - Centre Hospitalier Universitaire Sainte-JustineMarieke Klein (Author) - University of California San Diego Medical CenterJeffrey R MacDonald (Author)Omar Shanta (Author) - University of California San Diego Medical CenterBhooma Thiruvahindrapuram (Author)Martineau Jean-Louis (Author) - Centre Hospitalier Universitaire Sainte-JustineZohra Saci (Author) - Centre Hospitalier Universitaire Sainte-JustineSebastien Jacquemont (Author) - Centre Hospitalier Universitaire Sainte-JustineStephen W Scherer (Author) - University of TorontoElizabeth Ketema (Author) - University of California San Diego Medical CenterAllison E Aiello (Author) - Columbia UniversityAnanda B Amstadter (Author) - Virginia Institute for Psychiatric and Behavioral GeneticsEsmina Avdibegović (Author) - University Clinical Center TuzlaDragan Babic (Author) - University Clinical Hospital MostarDewleen G Baker (Author) - University of California San DiegoJonathan I Bisson (Author) - Cardiff UniversityMarco P Boks (Author) - UMC Utrecht Brain Center Rudolf MagnusElizabeth A Bolger (Author) - Harvard Medical SchoolRichard A Bryant (Author) - UNSW AustraliaAngela C Bustamante (Author) - University of Michigan Medical SchoolJose Miguel Caldas-de-Almeida (Author) - Lisbon Institute of Global Mental HealthGraça Cardoso (Author) - Lisbon Institute of Global Mental HealthJurgen Deckert (Author) - University Hospital of WürzburgDouglas L Delahanty (Author) - Kent State UniversityKatharina Domschke (Author) - University of FreiburgBoadie W Dunlop (Author) - Emory University School of MedicineAlma Dzubur-Kulenovic (Author) - University of SarajevoAlexandra Evans (Author) - Cardiff UniversityNorah C Feeny (Author) - Case Western Reserve UniversityCarol E Franz (Author) - University of California San DiegoAarti Gautam (Author) - Walter Reed Army Institute of ResearchElbert Geuze (Author) - UMC Utrecht Brain Center Rudolf MagnusAferdita Goci (Author) - University Clinical Center of KosovoRasha Hammamieh (Author) - Walter Reed Army Institute of ResearchMiro Jakovljevic (Author) - University of ZagrebMarti Jett (Author) - Walter Reed Army Institute of ResearchIan Jones (Author) - Cardiff UniversityMilissa L Kaufman (Author) - Harvard Medical SchoolRonald C Kessler (Author) - Harvard Medical SchoolAnthony P King (Author) - Ohio State University HospitalWilliam S Kremen (Author) - University of California San DiegoBruce R Lawford (Author) - Queensland University of TechnologyLauren A M Lebois (Author) - Harvard Medical SchoolCatrin Lewis (Author) - Cardiff UniversityIsrael Liberzon (Author) - University of MichiganSarah D Linnstaedt (Author) - University of North Carolina at Chapel HillBozo Lugonja (Author) - Cardiff UniversityJurjen J Luykx (Author) - UMC Utrecht Brain Center Rudolf MagnusMichael J Lyons (Author) - Boston UniversityMatig R Mavissakalian (Author) - Cleveland UniversityKatie A McLaughlin (Author) - Harvard UniversitySamuel A McLean (Author) - UNC Institute for Trauma RecoveryDivya Mehta (Author) - Queensland University of TechnologyRebecca Mellor (Author) - Greenslopes Private HospitalCharles Phillip Morris (Author) - Queensland University of TechnologySeid Muhie (Author) - Walter Reed Army Institute of ResearchHolly K Orcutt (Author) - Northern Illinois UniversityMatthew Peverill (Author) - University of WashingtonAndrew Ratanatharathorn (Author) - Columbia UniversityVictoria B Risbrough (Author) - University of California San Diego Medical CenterAlbert Rizzo (Author) - University of Southern CaliforniaAndrea L Roberts (Author) - Harvard T.H. Chan School of Public HealthAlex O Rothbaum (Author) - Medical University of South CarolinaBarbara O Rothbaum (Author) - Emory University HospitalPeter Roy-Byrne (Author) - University of WashingtonKenneth J Ruggiero (Author) - Medical University of South CarolinaBart P F Rutten (Author) - Maastricht UniversityDick Schijven (Author) - UMC Utrecht Brain Center Rudolf MagnusJulia S Seng (Author) - University of Michigan Medical SchoolChristina M Sheerin (Author) - Virginia Institute for Psychiatric and Behavioral GeneticsMichael A Sorenson (Author) - University of California San Diego Medical CenterMartin H Teicher (Author) - Harvard Medical SchoolMonica Uddin (Author) - University of FloridaRobert J Ursano (Author) - Uniformed Services University of the Health SciencesChristiaan H Vinkers (Author) - Vrije Universiteit AmsterdamJoanne Voisey (Author) - Queensland University of TechnologyHeike Weber (Author) - University of WürzburgSherry Winternitz (Author) - Harvard Medical SchoolMiguel Xavier (Author) - Universidade Nova de LisboaRuoting Yang (Author) - Walter Reed Army Institute of ResearchRoss McD Young (Author) - University of the Sunshine Coast, Queensland, Office of the Deputy Vice-Chancellor (Research and Innovation)Lori A Zoellner (Author) - University of WashingtonRany M Salem (Author) - University of California San Diego Medical CenterRichard A Shaffer (Author)Tianying Wu (Author) - San Diego State UniversityKerry J Ressler (Author) - Harvard Medical SchoolMurray B Stein (Author) - University of California San DiegoKarestan C Koenen (Author) - Harvard T.H. Chan School of Public HealthJonathan Sebat (Author) - University of California San Diego Medical CenterCaroline M Nievergelt (Author) - University of California San Diego
- Publication details
- Molecular Psychiatry, Vol.27, pp.5062-5069
- Publisher
- Nature Publishing Group
- Date published
- 2022
- DOI
- 10.1038/s41380-022-01776-4
- ISSN
- 1476-5578
- PMID
- 36131047; PMC9763110
- Copyright note
- This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http:// creativecommons.org/licenses/by/4.0/.
- Organisation Unit
- Office of the Deputy Vice-Chancellor (Research and Innovation); School of Health and Sport Sciences - Legacy
- Language
- English
- Record Identifier
- 99678898602621
- Output Type
- Journal article
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- Web Of Science research areas
- Biochemistry & Molecular Biology
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- Psychiatry
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