학술논문

Integrative analyses highlight functional regulatory variants associated with neuropsychiatric diseases
Document Type
Original Paper
Source
Nature Genetics. 55(11):1876-1891
Subject
Language
English
ISSN
1061-4036
1546-1718
Abstract
Noncoding variants of presumed regulatory function contribute to the heritability of neuropsychiatric disease. A total of 2,221 noncoding variants connected to risk for ten neuropsychiatric disorders, including autism spectrum disorder, attention deficit hyperactivity disorder, bipolar disorder, borderline personality disorder, major depression, generalized anxiety disorder, panic disorder, post-traumatic stress disorder, obsessive-compulsive disorder and schizophrenia, were studied in developing human neural cells. Integrating epigenomic and transcriptomic data with massively parallel reporter assays identified differentially-active single-nucleotide variants (daSNVs) in specific neural cell types. Expression-gene mapping, network analyses and chromatin looping nominated candidate disease-relevant target genes modulated by these daSNVs. Follow-up integration of daSNV gene editing with clinical cohort analyses suggested that magnesium transport dysfunction may increase neuropsychiatric disease risk and indicated that common genetic pathomechanisms may mediate specific symptoms that are shared across multiple neuropsychiatric diseases.
Epigenomic profiling and massively parallel reporter assays identify 892 functional differentially-active single-nucleotide variants (daSNVs) linked to ten neuropsychiatric diseases. CRISPRi and gene editing approaches show magnesium transport dysfunction as a common genetic pathomechanism.