TY - JOUR A1 - Johannesson, Martina A1 - Lopez-Aumatell, Regina A1 - Stridh, Pernilla A1 - Diez, Margarita A1 - Tuncel, Jonatan A1 - Blázquez, Gloria A1 - Martinez-Membrives, Esther A1 - Cañete, Toni A1 - Vicens-Costa, Elia A1 - Graham, Delyth A1 - Copley, Richard R. A1 - Hernandez-Pliego, Polinka A1 - Beyeen, Amennai D. A1 - Öckinger, Johan A1 - Fernández-Santamaría, Cristina A1 - Gulko, Percio S. A1 - Brenner, Max A1 - Tobeña, Adolf A1 - Guitart-Masip, Marc A1 - Giménez-Llort, Lydia A1 - Dominiczak, Anna A1 - Holmdahl, Rikard A1 - Gauguier, Dominique A1 - Olsson, Tomas A1 - Mott, Richard A1 - Valdar, William A1 - Redei, Eva E. A1 - Fernández-Teruel, Alberto A1 - Flint, Jonathan T1 - A resource for the simultaneous high-resolution mapping of multiple quantitative trait loci in rats: The NIH heterogeneous stock Y1 - 2009/01/01 JF - Genome Research JO - Genome Research SP - 150 EP - 158 DO - 10.1101/gr.081497.108 VL - 19 IS - 1 UR - http://genome.cshlp.org/content/19/1/150.abstract N2 - The laboratory rat (Rattus norvegicus) is a key tool for the study of medicine and pharmacology for human health. A large database of phenotypes for integrated fields such as cardiovascular, neuroscience, and exercise physiology exists in the literature. However, the molecular characterization of the genetic loci that give rise to variation in these traits has proven to be difficult. Here we show how one obstacle to progress, the fine-mapping of quantitative trait loci (QTL), can be overcome by using an outbred population of rats. By use of a genetically heterogeneous stock of rats, we map a locus contributing to variation in a fear-related measure (two-way active avoidance in the shuttle box) to a region on chromosome 5 containing nine genes. By establishing a protocol measuring multiple phenotypes including immunology, neuroinflammation, and hematology, as well as cardiovascular, metabolic, and behavioral traits, we establish the rat HS as a new resource for the fine-mapping of QTLs contributing to variation in complex traits of biomedical relevance. ER -