Evidence map›Paper›PMID 32304567›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2020

POLE2 Serves as a Prognostic Biomarker and Is Associated with Immune Infiltration in Squamous Cell Lung Cancer.

Zhen Wu, Yue-Ming Wang, Yu Dai, Liang-An Chen

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 8% of its field
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

14 citing papers in PubMed, 29 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Zhen WuRespiratory Department, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China (mainland).
Yue-Ming WangSchool of Medicine, Nankai University, Beijing, China (mainland).
Yu DaiRespiratory Department, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China (mainland).
Liang-An ChenRespiratory Department, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China (mainland).
Chinese General Hospital College of Nursing and Liberal Arts · PHNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Squamous cell lung cancer is the main cause of cancer-associated mortality. The discovery of promising prognostic biomarkers for predicting the survival of patients with squamous cell lung cancer remains a challenge. MATERIAL AND METHODS Gene expression profiles of GSE33479 and GSE51855, including 42 squamous cell lung cancer tissues and 17 normal tissues, from the GEO database were assessed to find common differentially expressed genes (DEGs) via the GEO2R online tool and Venn diagram software. Then, gene ontology (GO) and Kyoto Encyclopedia of Gene and Genome (KEGG) pathway analyses were conducted. The key protein-protein interaction (PPI) network within those common DEGs was subsequently illustrated through a combination of Search Tool for Retrieval of Interacting Genes (STRING) and Cytoscape software. Finally, core genes associated with survival and levels of immune infiltration were demonstrated by the Kaplan-Meier plotter and Tumor Immune Estimation Resource (TIMER) online database, respectively. RESULTS In total, 483 DEGs were involved, including 216 upregulated genes enriched in "cell division", "DNA replication", and "DNA repair pathway" and 267 downregulated genes enriched in "cell adhesion", "oxidation-reduction process", and "cell-cell signaling". The 75 core genes were selected by Molecular Complex Detection applied in Cytoscape. Four genes - MND1, FOXM1, CDC6, and POLE2 - were found to be significantly associated with survival. Further analysis of the KEEG pathway and TIMER database revealed that only POLE2 was enriched in "DNA replication" and its higher expression was negatively associated with survival and immune infiltration. CONCLUSIONS Higher expression of POLE2 is a prognosis-related biomarker for worse survival and is negatively associated with immune infiltration in squamous cell lung cancer.

Indexed as

Biomarkers, TumorCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellComputational BiologyDatabases, GeneticDNA Polymerase IIEpithelial CellsGene Expression ProfilingGene Expression Regulation, NeoplasticGene OntologyGene Regulatory NetworksHumansLung NeoplasmsPrognosisProtein Interaction MappingProtein Interaction MapsBiomarkers, TumorDNA Polymerase IIPOLE2 protein, human

Identifiers

PMID32304567
PMCPMC7191965
OpenAlexW3017140733

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.