@article{6a320d46944743a7b89173ffd7b20d00,
title = "Gene expression imputation across multiple brain regions provides insights into schizophrenia risk",
abstract = "Transcriptomic imputation approaches combine eQTL reference panels with large-scale genotype data in order to test associations between disease and gene expression. These genic associations could elucidate signals in complex genome-wide association study (GWAS) loci and may disentangle the role of different tissues in disease development. We used the largest eQTL reference panel for the dorso-lateral prefrontal cortex (DLPFC) to create a set of gene expression predictors and demonstrate their utility. We applied DLPFC and 12 GTEx-brain predictors to 40,299 schizophrenia cases and 65,264 matched controls for a large transcriptomic imputation study of schizophrenia. We identified 413 genic associations across 13 brain regions. Stepwise conditioning identified 67 non-MHC genes, of which 14 did not fall within previous GWAS loci. We identified 36 significantly enriched pathways, including hexosaminidase-A deficiency, and multiple porphyric disorder pathways. We investigated developmental expression patterns among the 67 non-MHC genes and identified specific groups of pre- and postnatal expression.",
keywords = "Brain/physiopathology, Case-Control Studies, Gene Expression/genetics, Genetic Predisposition to Disease, Genome-Wide Association Study/methods, Genotype, Humans, Polymorphism, Single Nucleotide/genetics, Quantitative Trait Loci/genetics, Risk, Schizophrenia/genetics, Transcriptome/genetics",
author = "Huckins, \{Laura M.\} and Amanda Dobbyn and Ruderfer, \{Douglas M.\} and Gabriel Hoffman and Weiqing Wang and Pardinas, \{Antonio F.\} and Rajagopal, \{Veera M.\} and Als, \{Thomas D.\} and Nguyen, \{Hoang T.\} and Kiran Girdhar and James Boocock and Panos Roussos and Menachem Fromer and Robin Kramer and Enrico Domenici and Gamazon, \{Eric R.\} and Shaun Purcell and Ditte Demontis and Borglum, \{Anders D.\} and Walters, \{James T. R.\} and O'Donovan, \{Michael C.\} and Patrick Sullivan and Owen, \{Michael J.\} and Bernie Devlin and Sieberts, \{Solveig K.\} and Cox, \{Nancy J.\} and Im, \{Hae Kyung\} and Pamela Sklar and Stahl, \{Eli A.\} and Johnson, \{Jessica S.\} and Shah, \{Hardik R.\} and Klein, \{Lambertus L.\} and Dang, \{Kristen K.\} and Logsdon, \{Benjamin A.\} and Mahajan, \{Milind C.\} and Mangravite, \{Lara M.\} and Hiroyoshi Toyoshiba and Gur, \{Raquel E.\} and Chang-Gyu Hahn and Eric Schadt and Lewis, \{David A.\} and Vahram Haroutunian and Peters, \{Mette A.\} and Lipska, \{Barbara K.\} and Buxbaum, \{Joseph D.\} and Keisuke Hirai and Wiepke Cahn and Kahn, \{Rene S.\} and \{Van Os\}, Jim and Ophoff, \{Roel A.\}",
note = "Publisher Copyright: {\textcopyright} 2019, The Author(s), under exclusive licence to Springer Nature America, Inc.",
year = "2019",
month = apr,
doi = "10.1038/s41588-019-0364-4",
language = "English",
volume = "51",
pages = "659--674",
journal = "Nature Genetics",
issn = "1061-4036",
publisher = "Nature Research",
number = "4",
}