Evidence map›Paper›PMID 33195688›Full record

ArticleBioMed research international2020

Development and Validation of a Seven-Gene Signature for Predicting the Prognosis of Lung Adenocarcinoma.

Yingqing Zhang, Xiaoping Zhang, Xiaodong Lv, Ming Zhang, Xixi Gao, Jialiang Liu, Yufen Xu, Zhixian Fang, Wenyu Chen

Open access · hybridAbstract readValidation Study
In one paragraph

Article in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 10 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

9 authors at 1 institution in 1 country.

Yingqing Zhang *Department of Respiration, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0002-0395-8033
Xiaoping Zhang *Department of Science and Education, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0002-7314-9733
Xiaodong Lv *Department of Respiration, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0001-5218-0945
Ming ZhangDepartment of Respiration, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0002-3129-6882
Xixi GaoDepartment of Respiration, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0002-2431-7710
Jialiang LiuDepartment of Respiration, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0002-4679-370X
Yufen XuDepartment of Oncology, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0001-7062-4482
Zhixian FangDepartment of Respiration, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0003-2066-961X
Wenyu ChenDepartment of Respiration, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing 314000, China.ORCID https://orcid.org/0000-0001-8768-0042
Jiaxing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrognosis is a main factor affecting the survival of patients with lung adenocarcinoma (LUAD), yet no robust prognostic model of high effectiveness has been developed. This study is aimed at constructing a stable and practicable gene signature-based model via bioinformatics methods for predicting the prognosis of LUAD sufferers.

methodsThe mRNA expression data were accessed from the TCGA-LUAD dataset, and paired clinical information was collected from the GDC website. R package "edgeR" was employed to select the differentially expressed genes (DEGs), which were then used for the construction of a gene signature-based model via univariate COX, Lasso, and multivariate COX regression analyses. Kaplan-Meier and ROC survival analyses were conducted to comprehensively evaluate the performance of the model in predicting LUAD prognosis, and an independent dataset GSE26939 was accessed for further validation.

resultsTotally, 1,655 DEGs were obtained, and a 7-gene signature-based risk score was developed and formulated as risk_score = 0.000245∗NTSR1 + (7.13

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticAdenocarcinoma of LungAgedDatabases, GeneticFemaleGenetic Association StudiesHumansLung NeoplasmsMaleMiddle AgedModels, BiologicalPrognosisProportional Hazards ModelsSurvival Analysis

Identifiers

PMID33195688
PMCPMC7641279
OpenAlexW3049650412

What OpenQuestion holds

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Registered trials

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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.