Evidence mapPaperPMID 40736630Full record

ArticleDiscover oncology2025

Comprehensive analysis of cholesterol metabolism-related genes in prostate cancer: integrated analysis of single-cell and bulk RNA sequencing.

Zixiong Jiang, Yu Luo, Liangdong Song, Jindong Zhang, Chengcheng Wei, Shuai Su, Delin Wang

Abstract read
In one paragraph

Article in Discover oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Zixiong Jiang *International Medical College, Chongqing Medical University, Chongqing, China.
Yu Luo *Department of Urology, First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Liangdong SongDepartment of Urology, First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jindong ZhangDepartment of Urology, First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Chengcheng WeiDepartment of Urology, First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Shuai SuDepartment of Urology, Urologic Surgery Center, Xinqiao Hospital, Third Military Medical University (Army Medical University), Chongqing, China. sushuai930809@163.com.
Delin WangDepartment of Urology, First Affiliated Hospital of Chongqing Medical University, Chongqing, China. wangdelin123@aliyun.com.

Funding

Chongqing Research Innovation Program for Graduate Student CYYY-BSYJSCXXM-202332
6 · The paper itself

Abstract

backgroundCholesterol metabolism plays a significant role in cancer progression, including prostate adenocarcinoma (PRAD), making it a promising target for therapeutic intervention. This study aimed to construct and validate a cholesterol metabolism gene (CMG)-related prognostic signature to predict prognosis in PRAD patients, while exploring its biological, clinical, and therapeutic implications.

methodsCMGs were retrieved through comprehensive searches in public databases. Prognostic CMGs were determined using univariate Cox regression analysis on The Cancer Genome Atlas (TCGA) PRAD dataset. Patients were classified into subgroups using consensus clustering. Functional enrichment and Gene Set Enrichment Analysis (GSEA) were applied to explore the potential pathways. Importantly, a prognostic signature based on CMGs was constructed using the least absolute shrinkage and selection operator (LASSO) method, with performance evaluated through Kaplan-Meier (KM) analyses and receiver operating characteristic (ROC) curves. The model was validated in three external cohorts, and its clinical relevance was assessed through nomogram construction and drug sensitivity analysis. Immune landscape analysis was also performed to evaluate the PRAD immune microenvironment. Single-cell RNA sequencing analysis was conducted using Seurat package.

results18 CMGs were identified to establish the prognostic signature. The risk score derived from this signature demonstrated robust prognostic performance in survival analysis and was significantly associated with key clinical variables, including N-stage, T-stage, and Gleason Score. The risk score of CMG signature was recognized as an independent prognostic parameter, and a nomogram was created to estimate 1-, 3-, and 5-year prognosis in PRAD patients. Additionally, the analysis of drug sensitivity identified variations in responses to commonly used drugs (such as camptothecin, CDK9 inhibitors, docetaxel, mitoxantrone, paclitaxel, and sepantronium bromide) between the two risk groups. Furthermore, immune landscape and single-cell sequencing analyses indicated that biological pathways were significantly correlated with the risk score.

conclusionsThe CMG-based prognostic model effectively predicts prognosis in PRAD patients and is linked to distinct biological pathways, immune landscapes, and drug sensitivities. This signature has the robust potential to guide personalized therapy and improve prognosis in PRAD.

Indexed as

Cholesterol metabolismMachine learningPrognostic signatureProstate adenocarcinomaSingle-cell sequencing

Identifiers

PMID40736630
PMCPMC12311075

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.