A deep learning-based method enables the automatic and accurate assembly of chromosome-level genomes

The application of high-throughput chromosome conformation capture (Hi-C) technology enables the construction of chromosome-level assemblies. However, the correction of errors and the anchoring of sequences to chromosomes in the assembly remain significant challenges. In this study, we developed a deep learning-based method, AutoHiC, to address the challenges in chromosome-level genome assembly by enhancing contiguity and accuracy. Conventional Hi-C-aided scaffolding often requires manual refinement, but AutoHiC instead utilizes Hi-C data for automated workflows and iterative error correction. When trained on data from 300+ species, AutoHiC demonstrated a robust average error detection accuracy exceeding 90%. The benchmarking results confirmed its significant impact on genome contiguity and error correction. The innovative approach and comprehensive results of AutoHiC constitute a breakthrough in automated error detection, promising more accurate genome assemblies for advancing genomics research.

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Publication Details

Journal
Nucleic Acids Research
Published
2024-09-17
DOI
https://doi.org/10.1093/nar/gkae789
Citations
8
Primary Topic
Genomics and Phylogenetic Studies
Type
article
Field-Weighted Citation Impact
1.87

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article

A deep learning-based method enables the automatic and accurate assembly of chromosome-level genomes

Jiahe Sun, Zhaoyuan Wei, Lingzi Bie, Zijie Jiang et al.
8 citations
Nucleic Acids Research
Genomics and Phylogenetic Studies
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article

A deep learning-based method enables the automatic and accurate assembly of chromosome-level genomes

Jiahe Sun, Zhaoyuan Wei, Lingzi Bie, Zijie Jiang, Guoqing Zhang, Yi Wang, Yongjiang Luo, Zhixiang Peng
article en
8 citations

Abstract

The application of high-throughput chromosome conformation capture (Hi-C) technology enables the construction of chromosome-level assemblies. However, the correction of errors and the anchoring of sequences to chromosomes in the assembly remain significant challenges. In this study, we developed a deep learning-based method, AutoHiC, to address the challenges in chromosome-level genome assembly by enhancing contiguity and accuracy. Conventional Hi-C-aided scaffolding often requires manual refinement, but AutoHiC instead utilizes Hi-C data for automated workflows and iterative error correction. When trained on data from 300+ species, AutoHiC demonstrated a robust average error detection accuracy exceeding 90%. The benchmarking results confirmed its significant impact on genome contiguity and error correction. The innovative approach and comprehensive results of AutoHiC constitute a breakthrough in automated error detection, promising more accurate genome assemblies for advancing genomics research.

Nucleic Acids ResearchVol. 52(19)
Southwest University of Political Science & Law (CN), Southwest University (CN)
National Natural Science Foundation of China, China National Tobacco Corporation, Fundamental Research Funds for the Central Universities
Openalex Percentile: Top 14%
Genomics and Phylogenetic Studies
1.87
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