Yang, Q.* ; Sun, J.* ; Wang, X.* ; Wang, J.* ; Liu, Q.* ; Ru, J. ; Zhang, X.* ; Wang, S.* ; Hao, R.* ; Bian, P.* ; Dai, X.* ; Gong, M.* ; Zhang, Z.* ; Wang, A.* ; Bai, F.* ; Li, R.* ; Cai, Y.* ; Jiang, Y.*
SVLearn: A dual-reference machine learning approach enables accurate cross-species genotyping of structural variants.
Nat. Commun. 16:2406 (2025)
Structural variations (SVs) are diverse forms of genetic alterations and drive a wide range of human diseases. Accurately genotyping SVs, particularly occurring at repetitive genomic regions, from short-read sequencing data remains challenging. Here, we introduce SVLearn, a machine-learning approach for genotyping bi-allelic SVs. It exploits a dual-reference strategy to engineer a curated set of genomic, alignment, and genotyping features based on a reference genome in concert with an allele-based alternative genome. Using 38,613 human-derived SVs, we show that SVLearn significantly outperforms four state-of-the-art tools, with precision improvements of up to 15.61% for insertions and 13.75% for deletions in repetitive regions. On two additional sets of 121,435 cattle SVs and 113,042 sheep SVs, SVLearn demonstrates a strong generalizability to cross-species genotype SVs with a weighted genotype concordance score of up to 90%. Notably, SVLearn enables accurate genotyping of SVs at low sequencing coverage, which is comparable to the accuracy at 30× coverage. Our studies suggest that SVLearn can accelerate the understanding of associations between the genome-scale, high-quality genotyped SVs and diseases across multiple species.
Impact Factor
Scopus SNIP
Web of Science
Times Cited
Scopus
Cited By
Altmetric
Publication type
Article: Journal article
Document type
Scientific Article
Thesis type
Editors
Keywords
Spectrum
Keywords plus
Language
english
Publication Year
2025
Prepublished in Year
0
HGF-reported in Year
2025
ISSN (print) / ISBN
2041-1723
e-ISSN
2041-1723
ISBN
Book Volume Title
Conference Title
Conference Date
Conference Location
Proceedings Title
Quellenangaben
Volume: 16,
Issue: 1,
Pages: ,
Article Number: 2406
Supplement: ,
Series
Publisher
Nature Publishing Group
Publishing Place
London
Day of Oral Examination
0000-00-00
Advisor
Referee
Examiner
Topic
University
University place
Faculty
Publication date
0000-00-00
Application date
0000-00-00
Patent owner
Further owners
Application country
Patent priority
Reviewing status
Peer reviewed
POF-Topic(s)
30203 - Molecular Targets and Therapies
Research field(s)
Immune Response and Infection
PSP Element(s)
G-554300-001
Grants
High-Performance Computing platform of Northwest AF University
Shaanxi Livestock and Poultry Breeding Double-chain Fusion Key Project
National Natural Science Foundation of China
National Key R&D Program of China
This work was supported by grants from the National Key RD Program of China (2023YFD1300402, 2022YFF1000100), National Natural Science Foundation of China (U21A20120) and Shaanxi Livestock and Poultry Breeding Double-chain Fusion Key Project (2022GD-TSLD-
Copyright
Erfassungsdatum
2025-05-07