Evidence map›Paper›PMID 39060620›Full record

ArticleDiscover oncology2024

A novel cancer-associated fibroblast signature for kidney renal clear cell carcinoma via integrated analysis of single-cell and bulk RNA-sequencing.

Ling Lu, Huaguo Feng, Guohua Dai, Shuangquan Liu, Yi Feng, Haoyang Tan, Xian Zhang, Guoqing Hong, Xing Lai

Abstract read
In one paragraph

Article in Discover oncology, 2024. 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. Article
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.

Ling LuDepartment of Renal Rheumatology Immunology, School of Medicine, Chongqing University Jiangjin Hospital, Chongqing University, Chongqing, China.
Huaguo FengDepartment of Hepatobiliary Surgery, School of Medicine, Chongqing University Jiangjin Hospital, Chongqing University, Chongqing, China.
Guohua DaiDepartment of Hepatobiliary Surgery, School of Medicine, Chongqing University Jiangjin Hospital, Chongqing University, Chongqing, China.
Shuangquan LiuDepartment of Hepatobiliary Surgery, School of Medicine, Chongqing University Jiangjin Hospital, Chongqing University, Chongqing, China.
Yi FengDepartment of Hepatobiliary Surgery, Jiangjin District Maternal and Child Health Hospital, Chongqing, China.
Haoyang TanDepartment of Hepatobiliary Surgery, School of Medicine, Chongqing University Jiangjin Hospital, Chongqing University, Chongqing, China.
Xian ZhangDepartment of Hepatobiliary Surgery, Tongnan District People's Hospital, No. 189, Jianshe Road, Dafo Street, Tongnan District, Chongqing, China.
Guoqing Hong *Department of Hepatobiliary Surgery, Tongnan District People's Hospital, No. 189, Jianshe Road, Dafo Street, Tongnan District, Chongqing, China. 359933123@qq.com.
Xing Lai *Department of Hepatobiliary Surgery, Tongnan District People's Hospital, No. 189, Jianshe Road, Dafo Street, Tongnan District, Chongqing, China. lx8243495@163.com.

Funding

the Natural Science Foundation of Chongqing CSTC cstc2020jcyj-msxmX0728
6 · The paper itself

Abstract

Cancer-associated fibroblasts (CAFs), integral components of the tumor microenvironment, play a pivotal role in tumor proliferation, metastasis, and clinical outcomes. However, its specific roles in Kidney Renal Clear Cell Carcinoma (KIRC) remain poorly understood. Employing the established Seurat single-cell analysis pipeline, we identified 21 CAFs marker genes. Subsequently, a prognostic signature consisting of 6 CAFs marker genes (RGS5, PGF, TPM2, GJA4, SEPT4, and PLXDC1) was developed in a cohort through univariate and LASSO Cox regression analyses. The model's efficacy was then validated in an external cohort, with a remarkable predictive performance in 1-, 3-, and 5-year. Patients in the high-risk group exhibited significantly inferior survival outcomes (p < 0.001), and the risk score was an independent prognostic factor (p < 0.05). Distinct differences in immune cell profiles and drug susceptibility were observed between the two risk groups. In KIRC, the PGF-VEGFR1 signaling pathway displayed a notable increase. PGF expression was significantly elevated in tumor tissues, as demonstrated by quantitative real-time polymerase chain reaction. In vitro, transwell assays and CCK8 revealed that recombinant-PGF could enhance the capability of cell proliferation, migration, and invasion in 769P and 786-O cells. This study firstly developed a novel predictive model based on 6 CAFs genes for KIRC. Additionally, PGF may present a potential therapeutic target to enhance KIRC treatment.

Indexed as

Cancer-associated fibroblastKidney renal clear cell carcinomaPrognosis signatureSingle-cell RNA-sequencing

Identifiers

PMID39060620
PMCPMC11282037

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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 OpenQuestion graph.