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A Dynamic Multi-Scale Hypergraph Learning Framework Driven by Features and Structures for ceRNA-Disease Association Prediction

delete2025-08-25
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PRE
AI
X
Xinfei Wang
黄岚 封面图
黄岚 (Lan Huang)
Y
Yan Wang
R
Renchu Guan
Z
Zhu‐Hong You
周丰丰 封面图
周丰丰 (Fengfeng Zhou)
Y
Yuqing Li
Y
Yuan Fu
DOI:10.1109/JBHI.2025.3602670delete
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摘要

摘要

En 中文
竞争性内源RNA(ceRNA)网络对于揭示疾病分子机制至关重要。图表示学习是建模生物调控网络和预测疾病相关生物标志物的基石。然而,当前方法面临挑战:传统的图神经网络(GNN)依赖低阶图结构,难以捕捉高阶分子相互作用,导致拓扑信息丢失;浅层GNN无法建模长距离依赖关系,而深层架构存在过平滑问题,限制了复杂调控表达;静态嵌入忽视了动态分子相互作用,降低了生物标志物的准确性。这些局限性凸显了先进图学习框架的必要性。为解决这些挑战,我们提出了DMHLF,一种动态多尺度超图学习框架,用于预测疾病相关ceRNA生物标志物。该框架首先整合miRNAs、lncRNAs、circRNAs、mRNAs及疾病间的多种调控关系,构建疾病特异性ceRNA调控网络,通过多跳超边捕捉局部和全局调控模式。随后,我们设计了一种超图加权动态随机游走(HEDRW)方法,动态提取编码高阶调控信息的节点元嵌入。同时,我们将Eigen-GNN谱分析扩展至超图结构,引入残差增强超图神经网络以保留浅层超图的全局拓扑属性。最后,跨尺度注意力机制对齐并融合多尺度特征,生成高质量节点嵌入,用于疾病-ceRNA关联预测。在多样化数据集上的实验表明,DMHLF显著优于现有方法。案例研究进一步验证了该框架在识别疾病相关ceRNA生物标志物方面的有效性,为生物医学研究提供了可靠的预测工具。
Keyword:
MiRNA-disease association
circRNA-disease association
lncRNA-disease association
biomarker discovery
graph neural network

期刊

IEEE Journal of Biomedical and Health Informatics 封面图
IEEE Journal of Biomedical and Health Informatics
IF:
6.8
论文数:
4.6K
被引数:
2.0W

机构

N
northwestern polytechnical university
学者数:
1.3W
论文数: 4.6K
被引数: 0
A
aberystwyth university
学者数:
41
论文数: 21
被引数: 0
J
jilin university
学者数:
6.1K
论文数: 1.9K
被引数: 1
U
university of toronto
学者数:
14.8W
论文数: 12.0W
被引数: 165
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