Systematic benchmarking of tools for structural variation detection using short- and long-read sequencing data in pigs
文献类型: 外文期刊
作者: Sang He;Bangmin Song;Yueting Tang;Xiaolu Qu;Xingzheng Li;Xintong Yang;Qi Bao;Lingzhao Fang;Jicai Jiang;Zhonglin Tang;Guoqiang Yi
作者机构:
关键词: (1-1-1)Bioinformatics;Omics;Structural biology
期刊名称: iScience
ISSN: 2589-0042
年卷期: 2025 年 28 卷 3 期
页码:
收录情况: SCIE(2025版)
摘要: Evaluating diverse structural variation (SV) detection-relevant programs leveraging different algorithms has become a pressing need in humans and farm animals. We addressed this by sequencing five genetically diverse pig individuals (breeds) with short- and long-read DNA-sequencing platforms. We created the SV benchmark set for each breed and assessed the performance of 16 SV calling-relevant tools. Results showed that long-read platforms enabled detecting many SVs missed by short-read platforms with similar precision. Benchmark SVs, mainly 200–500 bp insertions/deletions, had high validation rates. The assembly-based SV calling program SVIM-asm showed superior detection performance and resource consumption. The SVs with more supporting reads, sizes under 1 kb, outside simple repeat area, in low GC content and runs of homozygosity regions, had higher detection accuracy. Alignment-based tools performed well even at 5 × depth. Our study provides systematic guidance for an optimal SV calling pipeline in pigs and other farm animals.
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