Genome-wide association analyses identify 95 risk loci and provide insights into the neurobiology of post-traumatic stress disorder
University of California San Diego · VA San Diego Healthcare System · +127 more institutions
Abstract
Post-traumatic stress disorder (PTSD) genetics are characterized by lower discoverability than most other psychiatric disorders. The contribution to biological understanding from previous genetic studies has thus been limited. We performed a multi-ancestry meta-analysis of genome-wide association studies across 1,222,882 individuals of European ancestry (137,136 cases) and 58,051 admixed individuals with African and Native American ancestry (13,624 cases). We identified 95 genome-wide significant loci (80 new). Convergent multi-omic approaches identified 43 potential causal genes, broadly classified as neurotransmitter and ion channel synaptic modulators (for example, GRIA1, GRM8 and CACNA1E), developmental,…
Citation impact
- FWCI
- 44.38
- Percentile
- 100%
- References
- 140
Authors
238- CMCaroline M. NievergeltCorresponding
University of California San Diego, VA San Diego Healthcare System
- AXAdam X. Maihofer
University of California San Diego, VA San Diego Healthcare System
- EGElizabeth G. Atkinson
Baylor College of Medicine
- CCChia‐Yen Chen
Biogen (United States)
- KWKarmel W. Choi
Harvard University, Massachusetts General Hospital
Topics & keywords
- Genome-wide association study
- Biology
- Neuroscience
- Genetic association
- Genetics
- Gene
- Single-nucleotide polymorphism
- Genotype
Funding
- UDU.S. Department of Defense
- MFMcCormick Foundation
- UDU.S. Department of Veterans AffairsAward: 14,15
- SSanofi
- BBiogen
- JPJazz Pharmaceuticals
- BIBroad Institute
- APACADIA Pharmaceuticals
- STSage Therapeutics
- CVCohen Veterans Bioscience
- EEisai
- SServier
- HLH. Lundbeck A/S
- CFCabrini Foundation
- NINational Institutes of HealthAwards: R01MH106595, 10,11
- DADefense Advanced Research Projects Agency
- GGenentech
- SCStanley Center for Psychiatric Research, Broad Institute
- MRMedical Research CouncilAward: MR/L010305/1
- NINational Institute of Mental HealthAwards: R01MH106595, R01MH124851
- CDCongressionally Directed Medical Research Programs
- ARArmy Research Office