TY - JOUR
T1 - Genome-wide association analyses identify 95 risk loci and provide insights into the neurobiology of post-traumatic stress disorder
AU - Nievergelt, Caroline M
AU - Maihofer, Adam X
AU - Atkinson, Elizabeth G
AU - Chen, Chia-Yen
AU - Choi, Karmel W
AU - Coleman, Jonathan R I
AU - Daskalakis, Nikolaos P
AU - Duncan, Laramie E
AU - Polimanti, Renato
AU - Aaronson, Cindy
AU - Amstadter, Ananda B
AU - Andreassen, Ole A
AU - Arbisi, Paul A
AU - Ashley-Koch, Allison E
AU - Austin, S Bryn
AU - Avdibegoviç, Esmina
AU - Babić, Dragan
AU - Bacanu, Silviu-Alin
AU - Baker, Dewleen G
AU - Batzler, Anthony
AU - Beckham, Jean C
AU - Belangero, Sintia
AU - Benjet, Corina
AU - Bergner, Carisa
AU - Bierer, Linda M
AU - Biernacka, Joanna M
AU - Bierut, Laura J
AU - Bisson, Jonathan I
AU - Boks, Marco P
AU - Bolger, Elizabeth A
AU - Brandolino, Amber
AU - Breen, Gerome
AU - Bressan, Rodrigo Affonseca
AU - Bryant, Richard A
AU - Bustamante, Angela C
AU - Bybjerg-Grauholm, Jonas
AU - Bækvad-Hansen, Marie
AU - Børglum, Anders D
AU - Børte, Sigrid
AU - Cahn, Leah
AU - Calabrese, Joseph R
AU - Caldas-de-Almeida, Jose Miguel
AU - Chatzinakos, Chris
AU - Cheema, Sheraz
AU - Clouston, Sean A P
AU - Mors, Ole
AU - Mortensen, Preben Bo
AU - AURORA Study
PY - 2024/5
Y1 - 2024/5
N2 - 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, axon guidance and transcription factors (for example, FOXP2, EFNA5 and DCC), synaptic structure and function genes (for example, PCLO, NCAM1 and PDE4B) and endocrine or immune regulators (for example, ESR1, TRAF3 and TANK). Additional top genes influence stress, immune, fear and threat-related processes, previously hypothesized to underlie PTSD neurobiology. These findings strengthen our understanding of neurobiological systems relevant to PTSD pathophysiology, while also opening new areas for investigation.
AB - 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, axon guidance and transcription factors (for example, FOXP2, EFNA5 and DCC), synaptic structure and function genes (for example, PCLO, NCAM1 and PDE4B) and endocrine or immune regulators (for example, ESR1, TRAF3 and TANK). Additional top genes influence stress, immune, fear and threat-related processes, previously hypothesized to underlie PTSD neurobiology. These findings strengthen our understanding of neurobiological systems relevant to PTSD pathophysiology, while also opening new areas for investigation.
KW - Genetic Loci
KW - Genetic Predisposition to Disease
KW - Genome-Wide Association Study
KW - Humans
KW - Neurobiology
KW - Polymorphism, Single Nucleotide
KW - Stress Disorders, Post-Traumatic/genetics
KW - White People/genetics
UR - http://www.scopus.com/inward/record.url?scp=85190650468&partnerID=8YFLogxK
U2 - 10.1038/s41588-024-01707-9
DO - 10.1038/s41588-024-01707-9
M3 - Journal article
C2 - 38637617
SN - 1061-4036
VL - 56
SP - 792
EP - 808
JO - Nature Genetics
JF - Nature Genetics
IS - 5
ER -