Evidence map›Paper›PMID 37689745›Full record

ArticleEuropean journal of medical research2023

Identification of molecular subgroups and establishment of risk model based on the response to oxidative stress to predict overall survival of patients with lung adenocarcinoma.

Linzhuang Liu, Qinghua Hou, Baorong Chen, Xiyi Lai, Hanwen Wang, Haozhen Liu, Liusheng Wu, Sheng Liu, Kelin Luo, Jixian Liu

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2023. 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
1.6field-weighted citation impact, top 16% 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, 6 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

10 authors at 2 institutions in 1 country.

Linzhuang LiuPeking University Shenzhen Hospital, Clinical College of Anhui Medical University, Shenzhen, 518036, Guangdong, China.
Qinghua HouDepartment of Thoracic Surgery, Peking University Shenzhen Hospital, Shenzhen, 518036, Guangdong, China.
Baorong ChenDepartment of Thoracic Surgery, Peking University Shenzhen Hospital, Shenzhen, 518036, Guangdong, China.
Xiyi LaiDepartment of Thoracic Surgery, Peking University Shenzhen Hospital, Shenzhen, 518036, Guangdong, China.
Hanwen WangPeking University Shenzhen Hospital, Clinical College of Anhui Medical University, Shenzhen, 518036, Guangdong, China.
Haozhen LiuDepartment of Thoracic Surgery, Peking University Shenzhen Hospital, Shenzhen, 518036, Guangdong, China.
Liusheng WuPeking University Shenzhen Hospital, Clinical College of Anhui Medical University, Shenzhen, 518036, Guangdong, China.
Sheng LiuDepartment of Thoracic Surgery, Peking University Shenzhen Hospital, Shenzhen, 518036, Guangdong, China.
Kelin LuoDepartment of Thoracic Surgery, Peking University Shenzhen Hospital, Shenzhen, 518036, Guangdong, China.
Jixian LiuDepartment of Thoracic Surgery, Peking University Shenzhen Hospital, Shenzhen, 518036, Guangdong, China. liujixian2211@sina.com.
Peking University Shenzhen Hospital · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveOxidative stress is associated with the occurrence and development of lung cancer. However, the specific association between lung cancer and oxidative stress is unclear. This study aimed to investigate the role of oxidative stress in the progression and prognosis of lung adenocarcinoma (LUAD).

methodsThe gene expression profiles and corresponding clinical information were collected from GEO and TCGA databases. Differentially expressed oxidative stress-related genes (OSRGs) were identified between normal and tumor samples. Consensus clustering was applied to identify oxidative stress-related molecular subgroups. Functional enrichment analysis, GSEA, and GSVA were performed to investigate the potential mechanisms. xCell was used to assess the immune status of the subgroups. A risk model was developed by the LASSO algorithm and validated using TCGA-LUAD, GSE13213, and GSE30219 datasets.

resultsA total of 40 differentially expressed OSRGs and two oxidative stress-associated subgroups were identified. Enrichment analysis revealed that cell cycle-, inflammation- and oxidative stress-related pathways varied significantly in the two subgroups. Furthermore, a risk model was developed and validated based on the OSRGs, and findings indicated that the risk model exhibits good prediction and diagnosis values for LUAD patients.

conclusionThe risk model based on the oxidative stress could act as an effective prognostic tool for LUAD patients. Our findings provided novel genetic biomarkers for prognosis prediction and personalized clinical treatment for LUAD patients.

Indexed as

Adenocarcinoma of LungLung NeoplasmsAlgorithmsCell CycleHumansOxidative StressImmunotherapyLung adenocarcinomaOxidative stressRisk modelxCell

Identifiers

PMID37689745
PMCPMC10492289
OpenAlexW4386573975

What OpenQuestion holds

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LicenceCC BY
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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.