TY - JOUR KW - Cells, Cultured KW - Cellular Reprogramming KW - DNA Copy Number Variations KW - Gene Expression Regulation KW - Genetic Variation KW - Genotype KW - Humans KW - induced pluripotent stem cells KW - Organ Specificity KW - Phenotype KW - Quality Control KW - Quantitative Trait Loci KW - Transcriptome AU - Helena Kilpinen AU - Angela Goncalves AU - Andreas Leha AU - Vackar Afzal AU - Kaur Alasoo AU - Sofie Ashford AU - Sendu Bala AU - Dalila Bensaddek AU - Francesco Paolo Casale AU - Oliver J. Culley AU - Petr Danecek AU - Adam Faulconbridge AU - Peter W. Harrison AU - Annie Kathuria AU - Davis McCarthy AU - Shane A. McCarthy AU - Ruta Meleckyte AU - Yasin Memari AU - Nathalie Moens AU - Filipa Soares AU - Alice Mann AU - Ian Streeter AU - Chukwuma A. Agu AU - Alex Alderton AU - Rachel Nelson AU - Sarah Harper AU - Minal Patel AU - Alistair White AU - Sharad R. Patel AU - Laura Clarke AU - Reena Halai AU - Christopher M. Kirton AU - Anja Kolb-Kokocinski AU - Philip Beales AU - Ewan Birney AU - Davide Danovi AU - Angus I. Lamond AU - Willem H. Ouwehand AU - Ludovic Vallier AU - Fiona M. Watt AU - Richard Durbin AU - Oliver Stegle AU - Daniel J. Gaffney AB - Technology utilizing human induced pluripotent stem cells (iPS cells) has enormous potential to provide improved cellular models of human disease. However, variable genetic and phenotypic characterization of many existing iPS cell lines limits their potential use for research and therapy. Here we describe the systematic generation, genotyping and phenotyping of 711 iPS cell lines derived from 301 healthy individuals by the Human Induced Pluripotent Stem Cells Initiative. Our study outlines the major sources of genetic and phenotypic variation in iPS cells and establishes their suitability as models of complex human traits and cancer. Through genome-wide profiling we find that 5-46% of the variation in different iPS cell phenotypes, including differentiation capacity and cellular morphology, arises from differences between individuals. Additionally, we assess the phenotypic consequences of genomic copy-number alterations that are repeatedly observed in iPS cells. In addition, we present a comprehensive map of common regulatory variants affecting the transcriptome of human pluripotent cells. BT - Nature DA - 2017-06-15 DO - 10.1038/nature22403 IS - 7658 LA - eng N2 - Technology utilizing human induced pluripotent stem cells (iPS cells) has enormous potential to provide improved cellular models of human disease. However, variable genetic and phenotypic characterization of many existing iPS cell lines limits their potential use for research and therapy. Here we describe the systematic generation, genotyping and phenotyping of 711 iPS cell lines derived from 301 healthy individuals by the Human Induced Pluripotent Stem Cells Initiative. Our study outlines the major sources of genetic and phenotypic variation in iPS cells and establishes their suitability as models of complex human traits and cancer. Through genome-wide profiling we find that 5-46% of the variation in different iPS cell phenotypes, including differentiation capacity and cellular morphology, arises from differences between individuals. Additionally, we assess the phenotypic consequences of genomic copy-number alterations that are repeatedly observed in iPS cells. In addition, we present a comprehensive map of common regulatory variants affecting the transcriptome of human pluripotent cells. PY - 2017 SP - 370 EP - 375 T2 - Nature TI - Common genetic variation drives molecular heterogeneity in human iPSCs VL - 546 SN - 1476-4687 ER -