Evidence map›Paper›PMID 40746889›Full record

ArticleOncology research2025

USP13 Suppresses Colorectal Cancer Angiogenesis by Downregulating VEGFA Expression through Inhibition of the PTEN-AKT Pathway.

Guo-Zhi Xu, Han-Yang Guan, Yan-Guan Guo, Yi-Ran Zhang, Jing-Hua Pan, Simin Luo, Hui Ding, Yunlong Pan, Qi Yao

Abstract read
In one paragraph

Article in Oncology research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Guo-Zhi XuDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Han-Yang GuanDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Yan-Guan GuoDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Yi-Ran ZhangDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Jing-Hua PanDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Simin LuoDepartment of Bone and Joint Surgery, The First Affiliated Hospital, Jinan University, Guangzhou, 510632, China.
Hui DingDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Yunlong PanDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Qi YaoDepartment of Anorectal Surgery, The Second Clinical Medical College, Jinan University (Shenzhen People's Hospital), Shenzhen, 518000, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Tumor angiogenesis is related to solid tumor occurrence. Ubiquitin-specific peptidase 13 (USP13) is a deubiquitinating enzyme with a pivotal effect on tumor proliferation, metastasis, and tumorigenesis. Nonetheless, its effect on colorectal cancer (CRC) angiogenesis remains poorly understood. Methods: Human umbilical vein endothelial cells (HUVECs) and CRC cells were cultivated, followed by USP13 knockdown/overexpression using shRNA lentiviral vectors or plasmids. Conditioned media (CM) from treated CRC cells were collected to assess HUVEC migration, invasion, and tube formation. Phosphatase and tensin homolog (PTEN) overexpression and recombinant vascular endothelial growth factor A (VEGFA) rescue experiments were performed. Molecular mechanisms were analyzed via Western blot (PTEN, p-AKT, VEGFA), co-immunoprecipitation (PTEN ubiquitination), and Results: USP13 expression in CRC cells is downregulated and negatively related to platelet endothelial cell adhesion molecule-1 (CD31) expression. Furthermore, the conditioned medium from CRC cells with USP13 knockdown significantly promoted HUVEC migration, invasion, and tube formation, while USP13 overexpression exerted the opposite effect. Additionally, USP13 overexpression significantly increased PTEN expression while decreasing protein kinase B (AKT) phosphorylation levels. Concurrently, USP13 overexpression significantly reduced PTEN ubiquitination, whereas USP13 knockdown remarkably increased this modification. Overexpression of PTEN in sh-USP13 CRC cells decreased the expression levels of VEGFA and p-AKT. USP13 also inhibited tumor angiogenesis through downregulating VEGFA, and recombinant VEGFA blocked the inhibition of the conditioned medium from USP13-overexpressing CRC cells against HUVEC angiogenesis Conclusions: USP13 downregulated VEGFA and inhibited tumor angiogenesis via the PTEN-AKT pathway.

Indexed as

Colorectal NeoplasmsNeovascularization, PathologicProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseUbiquitin-Specific ProteasesVascular Endothelial Growth Factor AAngiogenesisAnimalsCell Line, TumorCell MovementCell ProliferationDown-RegulationGene Expression Regulation, NeoplasticHumansHuman Umbilical Vein Endothelial CellsMiceProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanUbiquitin-Specific ProteasesUSP13 protein, humanVascular Endothelial Growth Factor AVEGFA protein, humanangiogenesisColorectal cancer (CRC)ubiquitin-specific peptidase 13 (USP13)Vascular Endothelial Growth Factor A (VEGFA)

Identifiers

PMID40746889
PMCPMC12308263

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