Evidence map›Paper›PMID 37056349›Full record

ArticleFrontiers in oncology2023

Over-expression of RRM2 predicts adverse prognosis correlated with immune infiltrates: A potential biomarker for hepatocellular carcinoma.

Zhongqiang Qin, Bo Xie, Jingyu Qian, Xiang Ma, Lan Zhang, Jianzhu Wei, Zhaoying Wang, Longfei Fan, Ziyi Zhu, Zhen Qian and 3 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. The role of metals in cancer and the use of metal chelators as a potential treatment strategy.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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  7. Small interfering RNA: From designing to therapeutic in cancer.Journal, genetic engineering & biotechnology · 2025
    Review
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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

13 authors.

Zhongqiang QinDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Bo XieDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Jingyu QianDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Xiang MaDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Lan ZhangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Jianzhu WeiDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Zhaoying WangDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Longfei FanDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Ziyi ZhuDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Zhen QianDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Hongxiang YinDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.
Fangquan ZhuDepartment of Surgical Oncology, Lu'an First People's Hospital, Lu'an, China.
Yulin TanDepartment of Interventional Radiology, The First Affiliated Hospital of Bengbu Medical College, Bengbu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Ribonucleotide reductase regulatory subunit M2 (RRM2) has been reported to be an oncogene in some malignant tumors, such as lung adenocarcinoma, oral squamous cell carcinoma, glioblastoma, and breast cancer. However, the clinical significance of RRM2 in hepatocellular carcinoma has been less studied. The aim of this study was to assess the importance of RRM2 in hepatocellular carcinoma (HCC) based on the Cancer Genome Atlas (TCGA) database. Methods: The RRM2 expression levels and clinical features were downloaded from the TCGA database. Immunohistochemistry results between tumor tissues and normal tissues were downloaded from the Proteinatlas database. Meanwhile, the expression levels of RRM2 in tumor and paraneoplastic tissues were further verified by qRT-PCR and Western Blotting. Gene Ontology (GO)/Kyoto Encyclopedia of Genes and Genomes (KEGG) and protein-protein-interactions (PPI) network were constructed to analyze RRM2-related downstream molecules. In addition, RRM2 expression-related pathways performed by gene set enrichment analysis (GSEA). Association analysis of RRM2 gene expression and immune infiltration was performed by single-sample GSEA (ssGSEA). Results: The RRM2 expression level in tumor tissues was higher than normal tissues ( Conclusion: Over-expression of RRM2 predict adverse prognosis and is correlated with immune infiltrates in HCC. RRM2 may be a significant molecular biomarker for HCC diagnosis and prognosis.

Indexed as

bioinformatics analysisbiomarkerhepatocellular carcinomaribonucleotide reductase regulatory subunit M2The Cancer Genome Atlas

Identifiers

PMID37056349
PMCPMC10086364

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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.