Evidence map›Paper›PMID 39776018›Full record

ArticleNeuromolecular medicine2025

HERC5/ISG15 Enhances Glioblastoma Stemness and Tumor Progression by mediating SERBP1protein stability.

Zhixiao Li, Rongjun Qian, Mengda Li, Juntao Li, Yongji Guo, Yuanhang Zhou, Chunxiao Ma

Abstract read
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Article in Neuromolecular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

7 authors.

Zhixiao Li *Department of Neurosurgery, Henan Provincial People's Hospital, No. 7 Weiwu Road, Zhengzhou, 450003, Henan Province, China.
Rongjun Qian *Department of Neurosurgery, Henan Provincial People's Hospital, No. 7 Weiwu Road, Zhengzhou, 450003, Henan Province, China.
Mengda LiDepartment of Neurosurgery, People's Hospital of Henan University, Zhengzhou, China.
Juntao LiDepartment of Neurosurgery, Henan Provincial People's Hospital, No. 7 Weiwu Road, Zhengzhou, 450003, Henan Province, China.
Yongji GuoDepartment of Neurosurgery, People's Hospital of Henan University, Zhengzhou, China.
Yuanhang ZhouDepartment of Neurosurgery, People's Hospital of Henan University, Zhengzhou, China.
Chunxiao MaDepartment of Neurosurgery, Henan Provincial People's Hospital, No. 7 Weiwu Road, Zhengzhou, 450003, Henan Province, China. chxma2016@henu.edu.cn.

Funding

Natural Science Foundation of Henan Province 232300421123
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common malignant brain tumor, and has a low survival rate and a poor prognosis. Intensive studies of pathogenic mechanisms are essential for exploring therapeutic targets for GBM. In this study, the roles played by interferon-stimulated gene 15 (ISG15), HECT, RCC1-containing protein 5 (HERC5), and SERPINE1 mRNA binding protein 1 (SERBP1) in regulating GBM cell stemness were investigated. The real-time quantitative polymerase chain reaction (qPCR), western blotting (WB), and immunohistochemistry (IHC) were used to determine the expression levels of HERC5, ISG15, and SERBP1. Cell stemness was analyzed using a cell sphere formation assay. Colony formation and cell counting kit-8 (CCK-8) assays were performed to assess cell proliferation, Transwell assays used to evaluate cell migration and invasion, and flow cytometry was used to assess cell apoptosis after treatment with temozolomide. SERBP1 stability was assessed by a CHX chase assay. A co-immunoprecipitation (Co-IP) assay verified the binding of ISG15 and HERC5 onto SERBP1. Our results showed that HERC5 and ISG15 were highly expressed in GBM. HERC5 and ISG15 promoted the cell stemness of GBM, and increased cell proliferation, sphere formation, migration, invasion, and chemoresistance. Moreover, HERC5 and ISG15 played a synergistic role in promoting the cell stemness of GBM. We also found that HERC5/ISG15 promoted the stability of SERBP1, which also promoted the cell stemness of GBM. The tumor-promoting role of HERC5 and ISG15 was also confirmed in a subcutaneous xenograft tumor model. Collectively, HERC5/ISG15 was found to regulate GBM stemness and tumor progression by mediating SERBP1 protein stability. Our present study suggests a promising therapeutic target for GBM.

Indexed as

Brain NeoplasmsCell ProliferationCytokinesGlioblastomaMice, NudeNeoplastic Stem CellsProtein StabilityRNA-Binding ProteinsUbiquitinsAnimalsApoptosisCell Line, TumorCell MovementDisease ProgressionDrug Resistance, NeoplasmFemaleCytokinesHERC5 protein, humanIntracellular Signaling Peptides and ProteinsISG15 protein, humanRNA-Binding ProteinsTemozolomideUbiquitin-Protein LigasesUbiquitinsGlioblastomaISG15ISGylationProgressionStemness

Identifiers

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Registered trials

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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.