Spatial integration of multi-omics single-cell data with SIMO

Abstract Technical limitations in spatial and single-cell omics sequencing pose challenges for capturing and describing multimodal information at the spatial scale. To address this, we develop SIMO, a computational method designed for the Spatial Integration of Multi-Omics datasets through probabili...

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Main Authors: Penghui Yang, Kaiyu Jin, Yue Yao, Lijun Jin, Xin Shao, Chengyu Li, Xiaoyan Lu, Xiaohui Fan
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-025-56523-4
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author Penghui Yang
Kaiyu Jin
Yue Yao
Lijun Jin
Xin Shao
Chengyu Li
Xiaoyan Lu
Xiaohui Fan
author_facet Penghui Yang
Kaiyu Jin
Yue Yao
Lijun Jin
Xin Shao
Chengyu Li
Xiaoyan Lu
Xiaohui Fan
author_sort Penghui Yang
collection DOAJ
description Abstract Technical limitations in spatial and single-cell omics sequencing pose challenges for capturing and describing multimodal information at the spatial scale. To address this, we develop SIMO, a computational method designed for the Spatial Integration of Multi-Omics datasets through probabilistic alignment. Unlike previous tools, SIMO not only integrates spatial transcriptomics with single-cell RNA-seq but expands beyond, enabling integration across multiple single-cell modalities, such as chromatin accessibility and DNA methylation, which have not been co-profiled spatially before. We benchmark SIMO on simulated datasets, demonstrating its high accuracy and robustness. Further application on biological datasets reveals SIMO’s ability to detect topological patterns of cells and their regulatory modes across multiple omics layers. Through comprehensive analysis of real-world data, SIMO uncovers multimodal spatial heterogeneity, offering deeper insights into the spatial organization and regulation of biological molecules. These findings position SIMO as a powerful tool for advancing spatial biology by revealing previously inaccessible multimodal insights.
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institution Kabale University
issn 2041-1723
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publishDate 2025-02-01
publisher Nature Portfolio
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series Nature Communications
spelling doaj-art-3e86d47dc70c4df9815bd40a31a85db62025-02-02T12:32:12ZengNature PortfolioNature Communications2041-17232025-02-0116111510.1038/s41467-025-56523-4Spatial integration of multi-omics single-cell data with SIMOPenghui Yang0Kaiyu Jin1Yue Yao2Lijun Jin3Xin Shao4Chengyu Li5Xiaoyan Lu6Xiaohui Fan7College of Pharmaceutical Sciences, Zhejiang UniversityCollege of Pharmaceutical Sciences, Zhejiang UniversityCollege of Pharmaceutical Sciences, Zhejiang UniversityCollege of Pharmaceutical Sciences, Zhejiang UniversityCollege of Pharmaceutical Sciences, Zhejiang UniversityCollege of Pharmaceutical Sciences, Zhejiang UniversityCollege of Pharmaceutical Sciences, Zhejiang UniversityCollege of Pharmaceutical Sciences, Zhejiang UniversityAbstract Technical limitations in spatial and single-cell omics sequencing pose challenges for capturing and describing multimodal information at the spatial scale. To address this, we develop SIMO, a computational method designed for the Spatial Integration of Multi-Omics datasets through probabilistic alignment. Unlike previous tools, SIMO not only integrates spatial transcriptomics with single-cell RNA-seq but expands beyond, enabling integration across multiple single-cell modalities, such as chromatin accessibility and DNA methylation, which have not been co-profiled spatially before. We benchmark SIMO on simulated datasets, demonstrating its high accuracy and robustness. Further application on biological datasets reveals SIMO’s ability to detect topological patterns of cells and their regulatory modes across multiple omics layers. Through comprehensive analysis of real-world data, SIMO uncovers multimodal spatial heterogeneity, offering deeper insights into the spatial organization and regulation of biological molecules. These findings position SIMO as a powerful tool for advancing spatial biology by revealing previously inaccessible multimodal insights.https://doi.org/10.1038/s41467-025-56523-4
spellingShingle Penghui Yang
Kaiyu Jin
Yue Yao
Lijun Jin
Xin Shao
Chengyu Li
Xiaoyan Lu
Xiaohui Fan
Spatial integration of multi-omics single-cell data with SIMO
Nature Communications
title Spatial integration of multi-omics single-cell data with SIMO
title_full Spatial integration of multi-omics single-cell data with SIMO
title_fullStr Spatial integration of multi-omics single-cell data with SIMO
title_full_unstemmed Spatial integration of multi-omics single-cell data with SIMO
title_short Spatial integration of multi-omics single-cell data with SIMO
title_sort spatial integration of multi omics single cell data with simo
url https://doi.org/10.1038/s41467-025-56523-4
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