Evidence map›Paper›PMID 40181033›Full record

ArticleScientific reports2025

The role and function validation of P2RX4 as a novel cancer biomarker in pan-cancer analysis.

Xiaoyuan Qiao, Chunyan Wang, Jun Ma

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

3 authors.

Xiaoyuan QiaoDepartment of Comprehensive Medicine, Cancer Hospital Affiliated to Shanxi Medical University, Shanxi Hospital Affiliated to Cancer Hospital Chinese Academy of Medical Sciences, Taiyuan, China.
Chunyan WangDepartment of Laboratory Medicine, Cancer Hospital, Shanxi Cancer Hospital, Shanxi Medical University, Shanxi Hospital Affiliated to Cancer Hospital Chinese Academy of Medical Sciences, Taiyuan, China.
Jun MaDepartment of General Surgery, Cancer Hospital Affiliated to Shanxi Medical University, Shanxi Hospital Affiliated to Cancer Hospital Chinese Academy of Medical Sciences, No. 3 Zhigong New Street, Taiyuan, 030013, Shanxi, China. Mjsxszlyy@163.com.

Funding

Four "Batches" Innovation Project of Invigorating Medical through Science and Technology of Shanxi Province 2022XM07Medical Key Science Project of Shanxi Province 2020XM52Youth Foundation of Science and Technology Commission of Shanxi Province 202203021212066
6 · The paper itself

Abstract

Purinergic Receptor P2X4 (P2RX4) is implicated in the carcinogenesis of several cancers, but no extensive study on its role in different forms of cancer. Expression level, gene mutation, immune infiltration, pathway enrichment, and prognostic value analysis of P2RX4 were performed based on multiple publicly available databases such as TCGA, GTEx, GEO, TIMER2, cBioportal, and Metascape databases. Western blot and RT-qPCR were used to identify P2RX4 expression in liver hepatocellular carcinoma (LIHC) and paracancer samples. P2RX4 was knocked in glioblastoma cell line (U251) and prostate cancer cell line (PC3), and its effects on cell viability, apoptosis, migration and invasion were investigated through cell counting kit-8 assay, flow cytometry, wound healing and trasnwell assays, respectively. P2RX4 expression was elevated in most cancers, which predicted poor overall survival and disease-free survival. Mutations in P2RX4 were predominantly found in Lymphoid Neoplasm Diffuse Large B-cell Lymphoma (> 4%). P2RX4 expression showed a positive correlation with the infiltration levels of cancer-associated fibroblasts and CD8 + cells in multiple tumor types. Functional enrichment analysis indicated that P2RX4 is closely related to autophagy, protein modification or intracellular trafficking. P2RX4 was highly expressed in LIHC compared to paracancerous tissues. Knockdown of P2RX4 suppressed cell viability, migration, invasion, and promoted cell apoptosis of U251 and PC3 cells. Overexpression of P2RX4 occurred in multi cancers, and was connected to an unfavorable prognosis. This pan-cancer analysis highlighted the predictive value and tumorigenic role of P2RX4.

Indexed as

Biomarkers, TumorNeoplasmsReceptors, Purinergic P2X4ApoptosisCell Line, TumorCell MovementCell ProliferationGene Expression Regulation, NeoplasticHumansMaleMutationPrognosisBiomarkers, TumorP2RX4 protein, humanReceptors, Purinergic P2X4BiomarkerImmune infiltrationP2RX4Pan-cancerPrognosis

Identifiers

PMID40181033
PMCPMC11968906

What OpenQuestion 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 OpenQuestion graph.