Article
Polygenic risk scores for pediatric obsessive-compulsive symptoms: Mediating effects in samples clinically diagnosed with mental disorders.
Psychiatry research - 1 Apr 2026
Antonyan Lilit, Shaheen S-M, Burton Christie L, Gehring William J, Soreni Noam, Szura Pamela Falzarano, Bellamy Julia, Rajan Usha, Rosenberg David, Hanna Gregory L, Arnold Paul D
Abstract excerpt
Here, we present the first genome-wide association study and polygenic risk score analysis of obsessive-compulsive symptoms in a sample of 661 clinically diagnosed pediatric participants diagnosed with mental illness and healthy controls. Using a psychiatric questionnaire score as a quantitative trait we conducted a large-scale genetic analysis and ran multiple post-association analyses to investigate the...
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