Integrating Gene Expression Data into Single-Step Method (ssBLUP) Improves Genomic Prediction Accuracy for Complex Traits of Duroc × Erhualian F2 Pig Population

Fangjun Xu, Zhaoxuan Che, Jiakun Qiao, Pingping Han, Na Miao, Xiangyu Dai, Yuhua Fu, Xinyun Li, Mengjin Zhu · 2024

Read Integrating Gene Expression Data into Single-Step Method (ssBLUP) Improves Genomic Prediction Accuracy for Complex Traits of Duroc × Erhualian F2 Pig Population by Fangjun Xu, Zhaoxuan Che, Jiakun Qiao, Pingping Han, Na Miao, Xiangyu Dai, Yuhua Fu, Xinyun Li, Mengjin Zhu (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11727526.txt.

Description

Fangjun Xu and co-authors fold gene expression data into genomic prediction for pig traits. Breeders forecast complex traits from DNA, yet expression data speak more directly of gene action. Their single-step method blends pedigree, genotypes, and expression in one model. A Duroc by Erhualian cross population supplied fifty-four traits to test.

Accuracy rose for over ninety percent of traits with expression added. Average gains topped twenty percent over pedigree-only prediction at one setting. Genome-only prediction trailed by about twelve percent in the same runs. The classic single-step method also fell behind by about five percent. Multi-layer data thus pays off in practice.

Catalog record

CREATORFangjun Xu, Zhaoxuan Che, Jiakun Qiao, Pingping Han, Na Miao, Xiangyu Dai, Yuhua Fu, Xinyun Li, Mengjin Zhu
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE22 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11727526

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