Evidence map›Paper›PMID 34117948›Full record

ArticleMedical oncology (Northwood, London, England)2021

Identification of key genes in the tumor microenvironment of lung adenocarcinoma.

Wenxing Long, Qing Li, Jianfang Zhang, Hui Xie

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 11 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 3 institutions in 1 country.

Wenxing Long *Medical Imaging Center, The First Affiliated Hospital of Jinan University, Guangzhou, 510630, P. R. China.
Qing Li *Department of Interventional Vascular Surgery, Affiliated Hospital (Clinical College) of Xiangnan University, Chenzhou, 423000, P. R. China.
Jianfang Zhang *Department of Physical Examination, Beihu Centers for Disease Control and Prevention, Chenzhou, 423000, P. R. China.
Hui XieKey Laboratory of Medical Imaging and Artifical Intelligence of Hunan Province, 423000, Chenzhou, P. R. China. h.xie@xnu.edu.cn.ORCID http://orcid.org/0000-0002-8490-1695
Xiangnan University · CNChinese Center For Disease Control and Prevention · CNFirst Affiliated Hospital of Jinan University · CN

Funding

Hunan Provincial Science and Technology Department (CN) No.Czkj201603Key Laboratory of Tumor Precision Medicine, Hunan colleges and Universities Project 2019-379
6 · The paper itself

Abstract

The tumor microenvironment plays an important role in tumor development and progression, but the role of immune and stromal cells in this environment has not been sufficiently studied. In this study, we aimed to identify key genes associated with the microenvironment of lung adenocarcinoma (LUAD). Raw data for stromal and immune cells in malignant tumors were downloaded from The Cancer Genome Atlas (TCGA). These expression data were used to identify the differentially expressed genes (DEGs) in tissue samples of LUAD with high and low immune scores. A protein-protein interaction (PPI) network based on genes with significant differential expression was constructed. Additionally, Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analyses were performed to functionally annotate putative hub genes. These genes were assessed via Kaplan Meier analysis to determine their correlation with overall survival. In total, we identified 216 DEGs which were correlated with immune and stromal scores, including 30 hub genes which were identified based on the PPI network. Further analysis suggested that the expression levels of 10 of these genes were significantly correlated with overall survival of LUAD patients. These key hub genes included CCR2, CCR5, CD53, CYBB, HCK, IRF8, LCP2, PLEK, PTPRC, and TLR7. Moreover, the expression level of CCR2 was found to have strong prognostic value for LUAD patients. Additionally, high expression of CYBB was also correlated with better survival of patients with LUAD. The results of this study open several new avenues to explore in the treatment of LUAD.

Indexed as

Adenocarcinoma of LungAdultAgedAged, 80 and overBiomarkers, TumorFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleMiddle AgedProtein Interaction MapsTumor MicroenvironmentBiomarkers, TumorIdentificationKey genesLung adenocarcinomaThe tumor microenvironment

Identifiers

PMID34117948
OpenAlexW3172147380

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.