A joint analysis of single cell transcriptomics and proteomics using transformer

Abstract CITE-seq provides a powerful method for simultaneously measuring RNA and protein expression at the single-cell level. The integrated analysis of RNA and protein expression in identical cells is crucial for revealing cellular heterogeneity. However, the high experimental costs associated wit...

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Main Authors: Yuanyuan Chen, Xiaodan Fan, Chaowen Shi, Zhiyan Shi, Chaojie Wang
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:npj Systems Biology and Applications
Online Access:https://doi.org/10.1038/s41540-024-00484-9
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author Yuanyuan Chen
Xiaodan Fan
Chaowen Shi
Zhiyan Shi
Chaojie Wang
author_facet Yuanyuan Chen
Xiaodan Fan
Chaowen Shi
Zhiyan Shi
Chaojie Wang
author_sort Yuanyuan Chen
collection DOAJ
description Abstract CITE-seq provides a powerful method for simultaneously measuring RNA and protein expression at the single-cell level. The integrated analysis of RNA and protein expression in identical cells is crucial for revealing cellular heterogeneity. However, the high experimental costs associated with CITE-seq limit its widespread application. In this paper, we propose scTEL, a deep learning framework based on Transformer encoder layers, to establish a mapping from sequenced RNA expression to unobserved protein expression in the same cells. This computation-based approach significantly reduces the experimental costs of protein expression sequencing. We are now able to predict protein expression using single-cell RNA sequencing (scRNA-seq) data, which is well-established and available at a lower cost. Moreover, our scTEL model offers a unified framework for integrating multiple CITE-seq datasets, addressing the challenge posed by the partial overlap of protein panels across different datasets. Empirical validation on public CITE-seq datasets demonstrates scTEL significantly outperforms existing methods.
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publishDate 2025-01-01
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spelling doaj-art-06303b071e4b4dd88c758a0a868b63fd2025-01-05T12:34:16ZengNature Portfolionpj Systems Biology and Applications2056-71892025-01-0111111110.1038/s41540-024-00484-9A joint analysis of single cell transcriptomics and proteomics using transformerYuanyuan Chen0Xiaodan Fan1Chaowen Shi2Zhiyan Shi3Chaojie Wang4School of Mathematical Science, Jiangsu UniversityDepartment of Statistics, The Chinese University of Hong KongSchool of Life Sciences, Jiangsu UniversitySchool of Mathematical Science, Jiangsu UniversitySchool of Mathematical Science, Jiangsu UniversityAbstract CITE-seq provides a powerful method for simultaneously measuring RNA and protein expression at the single-cell level. The integrated analysis of RNA and protein expression in identical cells is crucial for revealing cellular heterogeneity. However, the high experimental costs associated with CITE-seq limit its widespread application. In this paper, we propose scTEL, a deep learning framework based on Transformer encoder layers, to establish a mapping from sequenced RNA expression to unobserved protein expression in the same cells. This computation-based approach significantly reduces the experimental costs of protein expression sequencing. We are now able to predict protein expression using single-cell RNA sequencing (scRNA-seq) data, which is well-established and available at a lower cost. Moreover, our scTEL model offers a unified framework for integrating multiple CITE-seq datasets, addressing the challenge posed by the partial overlap of protein panels across different datasets. Empirical validation on public CITE-seq datasets demonstrates scTEL significantly outperforms existing methods.https://doi.org/10.1038/s41540-024-00484-9
spellingShingle Yuanyuan Chen
Xiaodan Fan
Chaowen Shi
Zhiyan Shi
Chaojie Wang
A joint analysis of single cell transcriptomics and proteomics using transformer
npj Systems Biology and Applications
title A joint analysis of single cell transcriptomics and proteomics using transformer
title_full A joint analysis of single cell transcriptomics and proteomics using transformer
title_fullStr A joint analysis of single cell transcriptomics and proteomics using transformer
title_full_unstemmed A joint analysis of single cell transcriptomics and proteomics using transformer
title_short A joint analysis of single cell transcriptomics and proteomics using transformer
title_sort joint analysis of single cell transcriptomics and proteomics using transformer
url https://doi.org/10.1038/s41540-024-00484-9
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