Evidence map›Paper›PMID 42520472›Full record

ArticleTranslational oncology2026

Integrating single-cell and bulk transcriptomics to identify a SUMOylation-related prognostic signature and the oncogenic role of VPS72 in hepatocellular carcinoma.

Shenzhi Li, Jie Wang, Liqin Wang, Tingmei Bian, Shaogui Qian, Xin Zhu, Xiaofeng Zhou, Zheng Wang, Lei Chen

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Article in Translational oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Shenzhi LiDepartment of Intervention, Changshu No.1 People's Hospital, The Changshu Hospital Affiliated to Soochow University, Changshu, Jiangsu, 215000, China.
Jie WangDepartment of Intervention, Changshu No.1 People's Hospital, The Changshu Hospital Affiliated to Soochow University, Changshu, Jiangsu, 215000, China.
Liqin WangDepartment of Cardiology, Shanghai DeltaHealth Cardiovascular Hospital, Shanghai, 201702, China.
Tingmei BianDepartment of Cardiology, Changshu No.1 People's Hospital, The Changshu Hospital Affiliated to Soochow University, Changshu, Jiangsu, 215000, China.
Shaogui QianDepartment of Intervention, Changshu No.1 People's Hospital, The Changshu Hospital Affiliated to Soochow University, Changshu, Jiangsu, 215000, China.
Xin ZhuDepartment of Intervention, Changshu No.1 People's Hospital, The Changshu Hospital Affiliated to Soochow University, Changshu, Jiangsu, 215000, China.
Xiaofeng ZhouDepartment of Intervention, Changshu No.1 People's Hospital, The Changshu Hospital Affiliated to Soochow University, Changshu, Jiangsu, 215000, China.
Zheng WangDepartment of Intervention, Changshu No.1 People's Hospital, The Changshu Hospital Affiliated to Soochow University, Changshu, Jiangsu, 215000, China. Electronic address: 1141644878@qq.com.
Lei ChenDepartment of Intervention and Vascular Surgery, Suzhou Municipal Hospital, Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Cancer Medical Center, Suzhou, 215001, China. Electronic address: 13771775313@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHepatocellular carcinoma (HCC) is a highly aggressive malignancy characterized by limited therapeutic options and significant cellular heterogeneity. This study aims to delineate the SUMOylation-mediated transcriptomic landscape and develop a robust prognostic signature to predict survival and immunotherapy response in HCC patients.

methodsMalignant epithelial cells were classified into SUMOylation-related subtypes using nonnegative matrix factorization. A prognostic signature (SUMOylation.Sig) was constructed via machine learning and validated across multiple cohorts. Immune infiltration, immunotherapy response, and drug sensitivity were evaluated. Furthermore, we performed functional validation of a core signature gene, VPS72, through siRNA-mediated knockdown, colony formation and wound healing assays in HCC cells.

resultsWe identified 10 prognostic SUMOylation-related genes (SRGs) and stratified malignant epithelial cells into five SUMOylation subtypes. The SUMOylation-C4 subtype was associated with favorable outcomes and enhanced immune infiltration. A 13-gene prognostic SUMOylation.Sig was developed and validated, effectively stratifying patients into low- and high-risk categories with distinct survival and responsiveness to immunotherapy. Low-risk patients exhibited increased immune cell infiltration and superior responses to immune checkpoint inhibitors. Experimental validation confirmed differential expression of signature genes in HCC cell lines. Notably, in vitro experiments demonstrated that VPS72 knockdown significantly suppressed the proliferation and migration of HepG2 and LM3 cells, confirming its oncogenic potential.

conclusionsOur study establishes a SUMOylation-based cellular taxonomy and a robust 13-gene prognostic tool for HCC. The experimental validation of VPS72 underscores the functional importance of the signature, suggesting its potential involvement in tumor progression and highlighting potential therapeutic targets for personalized clinical management.

Indexed as

Hepatocellular carcinomaImmune responsePrognosisSUMOylationTumor microenvironment

Identifiers

PMID42520472
PMCPMC13449349

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.