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DconnLoop: a deep learning model for predicting chromatin loops based on multi-source data integration

delete2025-04-01
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王军锋 封面图
王军锋 (Junfeng Wang)
C
Cheng, Kuikui
C
Chaokun Yan
H
Huimin Luo
J
Junwei Luo *
DOI:10.1186/s12859-025-06092-6delete
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摘要

摘要

En 中文
背景 染色质环对于基因组的三维组织和基因调控至关重要。准确识别染色质环对于理解疾病中的调控机制至关重要。然而,当前主流检测方法主要依赖单一来源数据,如Hi-C,这限制了这些方法捕捉染色质环结构多样特征的能力。相比之下,多源数据整合和深度学习的方法,尽管尚未广泛应用,但具有显著潜力。 结果 在本研究中,我们开发了一种名为DconnLoop的方法,用于整合Hi-C、ChIP-seq和ATAC-seq数据以预测染色质环。该方法通过整合残差机制、方向连通性激励模块和交互特征空间解码器,实现多源数据的特征提取与融合。最后,我们将密度估计和密度聚类应用于全基因组预测结果,以识别更具代表性的环。代码可从https://github.com/kuikui-C/DconnLoop获取。 结论 结果表明,DconnLoop在精确度和召回率方面均优于现有方法。在各种实验中,包括聚合峰分析和峰富集比较,DconnLoop均表现出优势。广泛的消融研究和不同测序深度的验证进一步证实了DconnLoop的鲁棒性和泛化能力。
Keyword:
Chromatin loops
Multi-source data
Deep learning
Feature integration
Clustering

期刊

BMC Bioinformatics 封面图
BMC Bioinformatics
IF:
3.3
论文数:
664
被引数:
5.2W

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