Evidence map›Paper›PMID 33414898›Full record

ArticleOxidative medicine and cellular longevity2020

A Prognostic 14-Gene Expression Signature for Lung Adenocarcinoma: A Study Based on TCGA Data Mining.

Jie Liu, Shiqiang Hou, Jinyi Wang, Zhengjun Chai, Xuan Hong, Tian Zhao, Zhengliang Sun, Liandi Bai, Hongyan Gao, Jing Gao and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2020. 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
0.5field-weighted citation impact, top 29% 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

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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, 5 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

11 authors at 2 institutions in 1 country.

Jie LiuDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0002-8461-2375
Shiqiang HouDepartment of Cardiology, Zhongshan Hospital, Fudan University, Shanghai 200032, China.ORCID https://orcid.org/0000-0002-1694-7202
Jinyi WangDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0002-0202-1310
Zhengjun ChaiDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0002-6294-2605
Xuan HongDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0003-0863-8749
Tian ZhaoDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0002-3722-8303
Zhengliang SunDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0002-8714-5741
Liandi BaiDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0003-3980-9563
Hongyan GaoDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0001-5122-2103
Jing GaoDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0002-2696-5180
Guohan ChenDepartment of Thoracic Surgery, Shanghai East Hospital, Tongji University School of Medicine, Shanghai 200120, China.ORCID https://orcid.org/0000-0001-7627-7266
Shanghai East Hospital · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung adenocarcinoma (LUAD), a major and fatal subtype of lung cancer, caused lots of mortalities and showed different outcomes in prognosis. This study was to assess key genes and to develop a prognostic signature for the patient therapy with LUAD.

methodRNA expression profile and clinical data from 522 LUAD patients were accessed and downloaded from the Cancer Genome Atlas (TCGA) database. Differentially expressed genes (DEGs) were extracted and analyzed between normal tissues and LUAD samples. Then, a 14-DEG signature was developed and identified for the survival prediction in LUAD patients by means of univariate and multivariate Cox regression analyses. The gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis were performed to predict the potential biological functions and pathways of these DEGs.

resultsTwenty-two out of 5924 DEGs in the TCGA dataset were screened and associated with the overall survival (OS) of LUAD patients. 14CID="C008" value=" "DEGs were finally selected and included in our development and validation model by risk score analysis. The ROC analysis indicated that the specificity and sensitivity of this profile signature were high. Further functional enrichment analyses indicated that these DEGs might regulate genes that affect the function of release of sequestered calcium ion into cytosol and pathways that associated with vibrio cholerae infection.

conclusionOur study developed a novel 14-DEG signature providing more efficient and persuasive prognostic information beyond conventional clinicopathological factors for survival prediction of LUAD patients.

Indexed as

Gene Expression ProfilingAdenocarcinoma of LungAgedBiomarkers, TumorData MiningFemaleGene Expression Regulation, NeoplasticGene OntologyHumansLung NeoplasmsMaleMiddle AgedPrognosisProportional Hazards ModelsRiskRNABiomarkers, TumorRNA

Identifiers

PMID33414898
PMCPMC7769675
OpenAlexW3115202427

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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.