Genetics and Genomics of Social Behavior in a Chicken Model

Martin Johnsson, Rie Henriksen, Jesper Fogelholm, Andrey Höglund, Per Jensen, Dominic Wright

Research output: Contribution to journalArticlepeer-review

Abstract

The identification of genes affecting sociality can give insights into the maintenance and development of sociality and personality. In this study, we used the combination of an advanced intercross between wild and domestic chickens with a combined QTL and eQTL genetical genomics approach to identify genes for social reinstatement, a social and anxiety-related behavior. A total of 24 social reinstatement QTL were identified and overlaid with over 600 eQTL obtained from the same birds using hypothalamic tissue. Correlations between overlapping QTL and eQTL indicated 5 strong candidate genes, with the gene TTRAP being strongly significantly correlated with multiple aspects of social reinstatement behavior, as well as possessing a highly significant eQTL.
Original languageUndefined/Unknown
Pages (from-to)209-221
JournalGenetics
Volume209
Issue number1
Early online date12 Mar 2018
DOIs
Publication statusPublished - May 2018

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