SMOPCA: spatially aware dimension reduction integrating multi-omics improves the efficiency of spatial domain detection

Abstract Technological advances have enabled us to profile multiple omics layers with spatial information, significantly enhancing spatial domain detection and advancing a variety of biomedical research fields. Despite these advancements, there is a notable lack of effective methods for modeling spa...

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Main Authors: Mo Chen, Ruihua Cheng, Jianuo He, Jun Chen, Jie Zhang
Format: Article
Language:English
Published: BMC 2025-05-01
Series:Genome Biology
Online Access:https://doi.org/10.1186/s13059-025-03576-9
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author Mo Chen
Ruihua Cheng
Jianuo He
Jun Chen
Jie Zhang
author_facet Mo Chen
Ruihua Cheng
Jianuo He
Jun Chen
Jie Zhang
author_sort Mo Chen
collection DOAJ
description Abstract Technological advances have enabled us to profile multiple omics layers with spatial information, significantly enhancing spatial domain detection and advancing a variety of biomedical research fields. Despite these advancements, there is a notable lack of effective methods for modeling spatial multi-omics data. We introduce SMOPCA, a Spatial Multi-Omics Principal Component Analysis method designed to perform joint dimension reduction on multimodal data while preserving spatial dependencies. Extensive experiments reveal that SMOPCA outperforms existing single-modal and multimodal dimension reduction and clustering methods, across both single-cell and spatial multi-omics datasets derived from diverse technologies and tissue structures.
format Article
id doaj-art-ab4db5f27cc54c17bf06a924f57e1d84
institution DOAJ
issn 1474-760X
language English
publishDate 2025-05-01
publisher BMC
record_format Article
series Genome Biology
spelling doaj-art-ab4db5f27cc54c17bf06a924f57e1d842025-08-20T03:08:42ZengBMCGenome Biology1474-760X2025-05-0126113110.1186/s13059-025-03576-9SMOPCA: spatially aware dimension reduction integrating multi-omics improves the efficiency of spatial domain detectionMo Chen0Ruihua Cheng1Jianuo He2Jun Chen3Jie Zhang4National Key Laboratory for Novel Software Technology, Nanjing UniversityBig Data Statistics Research Center, Tianjin University of Finance and EconomicsNational Key Laboratory for Novel Software Technology, Nanjing UniversityDepartment of Quantitative Health Sciences, Mayo ClinicNational Key Laboratory for Novel Software Technology, Nanjing UniversityAbstract Technological advances have enabled us to profile multiple omics layers with spatial information, significantly enhancing spatial domain detection and advancing a variety of biomedical research fields. Despite these advancements, there is a notable lack of effective methods for modeling spatial multi-omics data. We introduce SMOPCA, a Spatial Multi-Omics Principal Component Analysis method designed to perform joint dimension reduction on multimodal data while preserving spatial dependencies. Extensive experiments reveal that SMOPCA outperforms existing single-modal and multimodal dimension reduction and clustering methods, across both single-cell and spatial multi-omics datasets derived from diverse technologies and tissue structures.https://doi.org/10.1186/s13059-025-03576-9
spellingShingle Mo Chen
Ruihua Cheng
Jianuo He
Jun Chen
Jie Zhang
SMOPCA: spatially aware dimension reduction integrating multi-omics improves the efficiency of spatial domain detection
Genome Biology
title SMOPCA: spatially aware dimension reduction integrating multi-omics improves the efficiency of spatial domain detection
title_full SMOPCA: spatially aware dimension reduction integrating multi-omics improves the efficiency of spatial domain detection
title_fullStr SMOPCA: spatially aware dimension reduction integrating multi-omics improves the efficiency of spatial domain detection
title_full_unstemmed SMOPCA: spatially aware dimension reduction integrating multi-omics improves the efficiency of spatial domain detection
title_short SMOPCA: spatially aware dimension reduction integrating multi-omics improves the efficiency of spatial domain detection
title_sort smopca spatially aware dimension reduction integrating multi omics improves the efficiency of spatial domain detection
url https://doi.org/10.1186/s13059-025-03576-9
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AT ruihuacheng smopcaspatiallyawaredimensionreductionintegratingmultiomicsimprovestheefficiencyofspatialdomaindetection
AT jianuohe smopcaspatiallyawaredimensionreductionintegratingmultiomicsimprovestheefficiencyofspatialdomaindetection
AT junchen smopcaspatiallyawaredimensionreductionintegratingmultiomicsimprovestheefficiencyofspatialdomaindetection
AT jiezhang smopcaspatiallyawaredimensionreductionintegratingmultiomicsimprovestheefficiencyofspatialdomaindetection