Article
Genetic analysis of psychosis Biotypes: shared Ancestry-adjusted polygenic risk and unique genomic associations.
Molecular psychiatry - 1 Jun 2025
Xia Cuihua, Alliey-Rodriguez Ney, Tamminga Carol A, Keshavan Matcheri S, Pearlson Godfrey D, Keedy Sarah K, Clementz Brett, McDowell Jennifer E, Parker David, Lencer Rebekka, Hill S Kristian, Bishop Jeffrey R, Ivleva Elena I, Wen Cindy, Dai Rujia, Chen Chao, Liu Chunyu, Gershon Elliot S
Abstract excerpt
The Bipolar-Schizophrenia Network for Intermediate Phenotypes (B-SNIP) created psychosis Biotypes based on neurobiological measurements in a multi-ancestry sample. These Biotypes cut across DSM diagnoses of schizophrenia, schizoaffective disorder, and bipolar disorder with psychosis. Two recently developed post hoc ancestry adjustment methods of Polygenic Risk Scores (PRSs) generate Ancestry-Adjusted PRSs...
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