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scMID: A Deep Multi-Omics Integration Framework for Comprehensive Single-Cell Data Analysis

delete2025-10-22
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PRE
AI
Q
Qiu Xiao
Y
Yan Zhang
W
Wanwan Shi
王
王俐 (Li Wang)
Y
Ying Zuo
F
Fei Guo
骆嘉伟 封面图
骆嘉伟 (Jiawei Luo)
DOI:10.1109/TCBBIO.2025.3624040delete
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摘要

摘要

En 中文
单细胞生物学研究在近年来取得了显著进展,其中下游分析在揭示细胞功能与机制方面发挥着关键作用。传统的单细胞分析主要依赖单组学数据(如单细胞RNA测序),存在固有局限性。这些方法仅能捕捉细胞信息的单一维度,忽略不同分子层间的复杂相互作用,因而易在结果中引入偏差。单细胞多组学测序技术的出现彻底改变了这一领域。通过整合转录组学、表观基因组学和蛋白质组学等多样化的分子图谱,这些技术为细胞功能提供了更全面的视角。然而,现有的整合方法往往难以应对多组学数据的复杂性和异质性,限制了其在深度单细胞研究中的应用。本研究提出了一种基于单细胞多组学数据整合与缺失模式的分析方法(scMID)。具体而言,scMID利用组学无关的深度自编码器对齐多组学数据,采用GCN算法进行数据整合,并通过结合二值化缺失模式获得的基因相似性计算基因重要性。同时,scMID提出了一种双策略特征基因筛选方法,旨在识别与参考数据结构特征高度匹配且生物学意义显著的基因。实验结果表明,scMID显著提升了下游分析中单细胞聚类的准确性,突破了传统特征选择方法的局限,为解码复杂生物信息提供了更优的分析框架。
Keyword:
Single-cell RNA sequencing, feature selection
clustering, single-cell data analysis, deep learning

期刊

I
IEEE Transactions on Computational Biology and Bioinformatics
IF:
0
论文数:
151
被引数:
0

机构

H
Hunan Normal University
学者数:
1.3W
论文数: 8.2K
被引数: 9.1K
C
Central South University
学者数:
10.0W
论文数: 7.2W
被引数: 10.9W
H
hunan university
学者数:
4.5W
论文数: 3.3W
被引数: 70
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