Evidence map›Paper›PMID 39790460›Full record

ArticlePeerJ2025

Construction and validation of prognosis and treatment outcome models based on plasma membrane tension characteristics in bladder cancer.

Zhipeng Wang, Sheng Li, Fuchun Zheng, Situ Xiong, Lei Zhang, Liangwei Wan, Chen Wang, Xiaoqiang Liu, Jun Deng

Abstract readValidation Study
In one paragraph

Article in PeerJ, 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

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2 · The registry

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

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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.

Zhipeng Wang *Department of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Sheng Li *Department of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Fuchun ZhengDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Situ XiongDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Lei ZhangDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Liangwei WanDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Chen WangDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Xiaoqiang LiuDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Jun DengDepartment of Urology, First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Plasma membrane tension-related genes (MTRGs) are known to play a crucial role in tumor progression by influencing cell migration and adhesion. However, their specific mechanisms in bladder cancer (BLCA) remain unclear. Methods: Transcriptomic, clinical and mutation data from BLCA patients were collected from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases. Clusters associated with MTRGs were identified by consensus unsupervised cluster analysis. The genes of different clusters were analyzed by GO and KEGG gene enrichment analysis. Differentially expressed genes (DEGs) were screened from different clusters. Consensus cluster analysis of prognostic DEGs was performed to identify gene subtypes. Patients were then randomly divided into training and validation groups, and MTRG scores were constructed by logistic minimum absolute contraction and selection operator (LASSO) and Cox regression analysis. We assessed changes in clinical outcomes and immune-related factors between different patient groups. The single-cell RNA sequencing (scRNA-seq) dataset for BLCA was collected and analyzed from the Tumor Immune Single-cell Hub (TISCH) database. Biological functions were investigated using a series of experiments including quantitative reverse transcriptase polymerase chain reaction (qRT-PCR), wound healing, transwell, Results: Our MTRG score is based on eight genes (HTRA1, GOLT1A, DCBLD2, UGT1A1, FOSL1, DSC2, IGFBP3 and TAC3). Higher scores were characterized by lower cancer stem cell (CSC) indices, as well as higher tumor microenvironment (TME) stromal and immune scores, suggesting that high scores were associated with poorer prognosis. In addition, some drugs such as cisplatin, paclitaxel, doxorubicin, and docetaxel exhibited lower IC50 values in the high MTRG score group. Functional experiments have demonstrated that downregulation of DCBLD2 affects tumor cell migration, but not proliferation. Conclusions: Our study sheds light on the prognostic significance of MTRGs within the TME and their correlation with immune infiltration patterns, ultimately impacting patient survival in BLCA. Notably, our findings highlight DCBLD2 as a promising candidate for targeted therapeutic interventions in the clinical management of BLCA.

Indexed as

Urinary Bladder NeoplasmsBiomarkers, TumorCell Line, TumorCell MembraneCell MovementGene Expression Regulation, NeoplasticHumansMalePrognosisTranscriptomeTreatment OutcomeBiomarkers, TumorBladder CancerPlasma membrane tensionSingle-Cell DataTME

Identifiers

PMID39790460
PMCPMC11716045

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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 OpenQuestion graph.