Molecular characterization of Pseudomyxoma peritonei with single-cell and bulk RNA sequencing

Abstract Pseudomyxoma peritonei (PMP), a rare condition characterized by mucinous ascites in the peritoneal cavity, often leads to a poor prognosis. However, omics profiling of this disease remains significantly underexplored. Here, we present single-cell transcriptomic profiling of five PMP cases t...

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Main Authors: Ye Jin Ha, Seong-Hwan Park, Seon-Kyu Kim, Ka Hee Tak, Jeong-Hwan Kim, Chan Wook Kim, Yong Sik Yoon, Seon-Young Kim, Jong Lyul Lee
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Data
Online Access:https://doi.org/10.1038/s41597-025-04561-4
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author Ye Jin Ha
Seong-Hwan Park
Seon-Kyu Kim
Ka Hee Tak
Jeong-Hwan Kim
Chan Wook Kim
Yong Sik Yoon
Seon-Young Kim
Jong Lyul Lee
author_facet Ye Jin Ha
Seong-Hwan Park
Seon-Kyu Kim
Ka Hee Tak
Jeong-Hwan Kim
Chan Wook Kim
Yong Sik Yoon
Seon-Young Kim
Jong Lyul Lee
author_sort Ye Jin Ha
collection DOAJ
description Abstract Pseudomyxoma peritonei (PMP), a rare condition characterized by mucinous ascites in the peritoneal cavity, often leads to a poor prognosis. However, omics profiling of this disease remains significantly underexplored. Here, we present single-cell transcriptomic profiling of five PMP cases to identify cell type-specific gene features associated with PMP pathogenesis. Additionally, we provide bulk RNA-seq datasets from two independent cohorts: 19 fresh frozen tissue samples (12 PMPs) and 34 formalin-fixed paraffin-embedded (FFPE) samples (25 PMPs). We also offer protein expression data from a tissue microarray (TMA) analysis of 90 samples (45 PMPs). Our single-cell and bulk transcriptomic profiles, along with TMA verifications, reveal the cellular diversity of PMP, highlighting the coexistence of epithelial and mesenchymal characteristics within PMP cells. These datasets enhance our understanding of PMP pathogenesis and provide a valuable resource for uncovering the intricate molecular landscape of PMP, with the potential to improve clinical utility through further research.
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spelling doaj-art-f70ec639624a4a84be1f751cbdfd515c2025-02-09T12:11:49ZengNature PortfolioScientific Data2052-44632025-02-011211810.1038/s41597-025-04561-4Molecular characterization of Pseudomyxoma peritonei with single-cell and bulk RNA sequencingYe Jin Ha0Seong-Hwan Park1Seon-Kyu Kim2Ka Hee Tak3Jeong-Hwan Kim4Chan Wook Kim5Yong Sik Yoon6Seon-Young Kim7Jong Lyul Lee8Asan Institute for Life Sciences, Asan Medical CenterAging Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB)Aging Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB)Asan Institute for Life Sciences, Asan Medical CenterAging Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB)Asan Institute for Life Sciences, Asan Medical CenterAsan Institute for Life Sciences, Asan Medical CenterDepartment of Bioscience, University of Science and TechnologyAsan Institute for Life Sciences, Asan Medical CenterAbstract Pseudomyxoma peritonei (PMP), a rare condition characterized by mucinous ascites in the peritoneal cavity, often leads to a poor prognosis. However, omics profiling of this disease remains significantly underexplored. Here, we present single-cell transcriptomic profiling of five PMP cases to identify cell type-specific gene features associated with PMP pathogenesis. Additionally, we provide bulk RNA-seq datasets from two independent cohorts: 19 fresh frozen tissue samples (12 PMPs) and 34 formalin-fixed paraffin-embedded (FFPE) samples (25 PMPs). We also offer protein expression data from a tissue microarray (TMA) analysis of 90 samples (45 PMPs). Our single-cell and bulk transcriptomic profiles, along with TMA verifications, reveal the cellular diversity of PMP, highlighting the coexistence of epithelial and mesenchymal characteristics within PMP cells. These datasets enhance our understanding of PMP pathogenesis and provide a valuable resource for uncovering the intricate molecular landscape of PMP, with the potential to improve clinical utility through further research.https://doi.org/10.1038/s41597-025-04561-4
spellingShingle Ye Jin Ha
Seong-Hwan Park
Seon-Kyu Kim
Ka Hee Tak
Jeong-Hwan Kim
Chan Wook Kim
Yong Sik Yoon
Seon-Young Kim
Jong Lyul Lee
Molecular characterization of Pseudomyxoma peritonei with single-cell and bulk RNA sequencing
Scientific Data
title Molecular characterization of Pseudomyxoma peritonei with single-cell and bulk RNA sequencing
title_full Molecular characterization of Pseudomyxoma peritonei with single-cell and bulk RNA sequencing
title_fullStr Molecular characterization of Pseudomyxoma peritonei with single-cell and bulk RNA sequencing
title_full_unstemmed Molecular characterization of Pseudomyxoma peritonei with single-cell and bulk RNA sequencing
title_short Molecular characterization of Pseudomyxoma peritonei with single-cell and bulk RNA sequencing
title_sort molecular characterization of pseudomyxoma peritonei with single cell and bulk rna sequencing
url https://doi.org/10.1038/s41597-025-04561-4
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