Projects per year
Abstract / Description of output
Characterization of genetic regulatory variants acting on livestock gene expression is essential for interpreting the molecular mechanisms underlying traits of economic value and for increasing the rate of genetic gain through artificial selection. Here we build a Cattle Genotype–Tissue Expression atlas (CattleGTEx) as part of the pilot phase of the Farm animal GTEx (FarmGTEx) project for the research community based on 7,180 publicly available RNA-sequencing (RNA-seq) samples. We describe the transcriptomic landscape of more than 100 tissues/cell types and report hundreds of thousands of genetic associations with gene expression and alternative splicing for 23 distinct tissues. We evaluate the tissue-sharing patterns of these genetic regulatory effects, and functionally annotate them using multiomics data. Finally, we link gene expression in different tissues to 43 economically important traits using both transcriptome-wide association and colocalization analyses to decipher the molecular regulatory mechanisms underpinning such agronomic traits in cattle.
Original language | English |
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Pages (from-to) | 1438-1447 |
Journal | Nature Genetics |
Volume | 54 |
Issue number | 9 |
Early online date | 11 Aug 2022 |
DOIs | |
Publication status | Published - 1 Sept 2022 |
Keywords / Materials (for Non-textual outputs)
- Cattle
- expression QTLs
- GWAS
- RNA-Seq
- TWAS
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Dive into the research topics of 'A multi-tissue atlas of regulatory variants in cattle: Cattle Genotype-Tissue Expression Atlas'. Together they form a unique fingerprint.Projects
- 2 Finished
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TRAIN@Ed: Transnational Research and Innovation Network at Edinburgh
Gorjanc, G., Bell, C., Duncan, A., Farrington, S., Florian, L., Forde, M., Hickey, J., Lacka, E., Ma, T., Mcneill, G., Medina-Lopez, E., Rosser, S., Rossi, R., Sabanis, S., Szpruch, L., Tenesa, A., Wake, D., Williamson, B. & Yang, Y.
EU government bodies, Non-EU industry, commerce and public corporations
1/11/19 → 19/04/23
Project: Research
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Understanding disease through environmental-wide association studies
Tenesa, A., Canela Xandri, O., Rawlik, K. & Sudlow, C.
1/08/17 → 31/07/20
Project: Research