Evidence map›Paper›PMID 34112123›Full record

ArticleBMC pulmonary medicine2021

GPC3 affects the prognosis of lung adenocarcinoma and lung squamous cell carcinoma.

Jing Ning, Shenyi Jiang, Xiaoxi Li, Yang Wang, Xuhong Deng, Zhiqiang Zhang, Lijie He, Daqing Wang, Youhong Jiang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 16 citations in OpenAlex.

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  15. CAR-T Cells for the Treatment of Lung Cancer.Life (Basel, Switzerland) · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Jing Ning *Molecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Nanjingbei Street, Heping District, Shenyang, 110001, Liaoning Province, China.
Shenyi Jiang *Department of General Practice, The First Hospital of China Medical University, Nanjingbei Street, Heping District, Shenyang, 110001, Liaoning Province, China.
Xiaoxi LiCentral Laboratory, Cancer Hospital of China Medical University, Liaoning Cancer Hospital and Institute, No. 44 Xiaoheyan Road, Dadong District, Shenyang, 110042, Liaoning Province, China.
Yang WangMolecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Nanjingbei Street, Heping District, Shenyang, 110001, Liaoning Province, China.
Xuhong DengMolecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Nanjingbei Street, Heping District, Shenyang, 110001, Liaoning Province, China.
Zhiqiang ZhangThe People's Hospital of Liaoning Province, No.33 Wenyi Road, Shenhe District, Shenyang, 110016, Liaoning Province, China.
Lijie HeThe People's Hospital of Liaoning Province, No.33 Wenyi Road, Shenhe District, Shenyang, 110016, Liaoning Province, China.
Daqing WangThe People's Hospital of Liaoning Province, No.33 Wenyi Road, Shenhe District, Shenyang, 110016, Liaoning Province, China. 443058216@qq.com.
Youhong JiangMolecular Oncology Department of Cancer Research Institution, The First Hospital of China Medical University, Nanjingbei Street, Heping District, Shenyang, 110001, Liaoning Province, China. jiangyouhong2000@aliyun.com.
First Hospital of China Medical University · CNLiaoning Provincial People's Hospital · CNLiaoning Cancer Hospital & Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlypican 3 (GPC3) is a heparin sulphate proteoglycan whose expression is associated with several malignancies. However, its expression in non-small-cell lung carcinoma (NSCLC) is limited and ambiguous. This study aimed to comprehensively evaluate the expression of GPC3 in NSCLC and develop a risk-score model for predicting the prognosis of NSCLC.

methodsThe gene expression profiles of lung adenocarcinoma (LUAD) and lung squamous cell carcinoma (LUSC) were downloaded from the UCSC Xena database. Using the limma package, the differentially expressed genes (DEGs) between different comparison groups were analysed and the differential expression of GPC3 was calculated. A functional enrichment analysis was conducted for GPC3-associated genes using the DAVID tool. For the GPC3-associated genes shared by the four comparison groups, a protein-protein interaction network was built using the Cytoscape software. After conducting a survival analysis and a Cox regression analysis, the genes found to be significantly correlated with prognosis were selected to construct a risk-score model. Besides, the gene and protein levels of GPC3 were examined by quantitative reverse transcriptase-PCR (qRT-PCR) and immunohistochemistry (IHC) in LUSC tissues and paracancer tissues.

resultsThe differential expression of GPC3 was significant (adjusted P < 0.05) in the NSCLC vs. normal, LUAD vs. normal, LUSC versus normal, and LUAD versus. LUSC comparison groups. GPC3 directly interacted with SERPINA1, MFI2, and FOXM1. Moreover, GPC3 expression was significantly correlated with pathologic N, pathologic T, gender, and tumour stage in LUAD samples. Finally, the risk-score model (involving MFI2, FOXM1, and GPC3) for LUAD and that (involving SERPINA1 and FOXM1) for LUSC were established separately. The qRT-PCR result showed that GPC3 expression was much higher in the LUSC tissues than that in the normal group. The IHC results further showed that GPC3 is highly expressed in LUSC tissues, but low in paracancer tissues.

conclusionThe three-gene risk-score model for LUAD and the two-gene risk-score model for LUSC might be valuable in improving the prognosis of these carcinomas.

Indexed as

Adenocarcinoma of LungAgedBiomarkers, TumorCarcinoma, Squamous CellCase-Control StudiesFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGlypicansHumansImmunohistochemistryLung NeoplasmsMaleMiddle AgedPrognosisTranscriptomeBiomarkers, TumorGlypicansGPC3 protein, humanDifferential expression analysisGlypican 3Lung adenocarcinomaLung squamous cell carcinomaProtein–protein interaction networkRisk-score model

Identifiers

PMID34112123
PMCPMC8194200
OpenAlexW3165949095

What OpenQuestion holds

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LicenceCC BY
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.