RT Journal Article T1 Genome-wide association study meta-analysis identifies five new loci for systemic lupus erythematosus. A1 Julia, Antonio A1 Lopez-Longo, Francisco Javier A1 Perez-Venegas, Jose J A1 Bonas-Guarch, Silvia A1 Olive, Alex A1 Andreu, Jose Luís A1 Aguirre-Zamorano, Mª Angeles A1 Vela, Paloma A1 Nolla, Joan M A1 Marenco-de-la-Fuente, Josr Luis A1 Zea, Antonio A1 Pego-Reigosa, Jose Maria A1 Freire, Mercedes A1 Diez, Elvira A1 Rodriguez-Almaraz, Esther A1 Carreira, Patricia A1 Blanco, Ricardo A1 Taboada, Victor Martinez A1 Lopez-Lasanta, Maria A1 Lopez-Corbeto, Mireia A1 Mercader, Josep M A1 Torrents, David A1 Absher, Devin A1 Marsal, Sara A1 Fernandez-Nebro, Antonio K1 Biological pathway analysis K1 Genetic susceptibility K1 Genome-wide association study K1 Meta-analysis K1 Systemic lupus erythematosus K1 Área de Gestión Sanitaria de Jerez, Costa Noroeste y Sierra de Cádiz K1 Área de Gestión Sanitaria Sur de Sevilla AB Systemic lupus erythematosus (SLE) is a common systemic autoimmune disease with a complex genetic inheritance. Genome-wide association studies (GWAS) have significantly increased the number of significant loci associated with SLE risk. To date, however, established loci account for less than 30% of the disease heritability and additional risk variants have yet to be identified. Here we performed a GWAS followed by a meta-analysis to identify new genome-wide significant loci for SLE. We genotyped a cohort of 907 patients with SLE (cases) and 1524 healthy controls from Spain and performed imputation using the 1000 Genomes reference data. We tested for association using logistic regression with correction for the principal components of variation. Meta-analysis of the association results was subsequently performed on 7,110,321 variants using genetic data from a large cohort of 4036 patients with SLE and 6959 controls of Northern European ancestry. Genetic association was also tested at the pathway level after removing the effect of known risk loci using PASCAL software. We identified five new loci associated with SLE at the genome-wide level of significance (p  Our results identify five novel loci for SLE susceptibility, and biologic pathways associated via multiple low-effect-size loci. PB BioMed Central YR 2018 FD 2018-05-30 LK http://hdl.handle.net/10668/12520 UL http://hdl.handle.net/10668/12520 LA en NO Julià A, López-Longo FJ, Pérez Venegas JJ, Bonàs-Guarch S, Olivé À, Andreu JL, et al. Genome-wide association study meta-analysis identifies five new loci for systemic lupus erythematosus. Arthritis Res Ther. 2018 May 30;20(1):100 DS RISalud RD Apr 19, 2025