Early Mental Illness Severity Tracks Genetics and Brain Volume in PRONIA
A 2026 PRONIA preprint involving 727 discovery-sample participants found that early mental illness severity cut across psychosis risk, recent psychosis, and recent depression: groups with higher symptom severity also had poorer functioning, higher schizophrenia and depression polygenic risk, and lower gray matter volume. Research Highlights Severity crossed diagnostic labels: Ye et al. stratified 727 participants …