Evidence map›Paper›PMID 38761234›Full record

ArticleClinical and experimental medicine2024

An exosomes-related lncRNA prognostic model correlates with the immune microenvironment and therapy response in lung adenocarcinoma.

Daifang Chu, Liulin Chen, Wangping Li, Haitao Zhang

Abstract read
In one paragraph

Article in Clinical and experimental medicine, 2024. 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Daifang Chu *Department of Respiratory and Critical Care Medicine, Tangdu Hospital, Air Force Military Medical University, 569 Xinsi Road, Xi'an, 710038, Shaanxi, China.
Liulin Chen *Department of Respiratory and Critical Care Medicine, Tangdu Hospital, Air Force Military Medical University, 569 Xinsi Road, Xi'an, 710038, Shaanxi, China.
Wangping LiDepartment of Respiratory and Critical Care Medicine, Tangdu Hospital, Air Force Military Medical University, 569 Xinsi Road, Xi'an, 710038, Shaanxi, China. qxd25@163.com.
Haitao ZhangDepartment of Respiratory and Critical Care Medicine, Tangdu Hospital, Air Force Military Medical University, 569 Xinsi Road, Xi'an, 710038, Shaanxi, China. zht_best@163.com.

Funding

National Natural Science Foundation of China No. 82103537
6 · The paper itself

Abstract

Recent research highlights the significance of exosomes and long noncoding RNAs (lncRNAs) in cancer progression and drug resistance, but their role in lung adenocarcinoma (LUAD) is not fully understood. We analyzed 121 exosome-related (ER) mRNAs from the ExoBCD database, along with mRNA and lncRNA expression profiles of TCGA-LUAD using "DESeq2", "survival," "ConsensusClusterPlus," "GSVA," "estimate," "glmnet," "clusterProfiler," "rms," and "pRRophetic" R packages. This comprehensive approach included univariate cox regression, unsupervised consensus clustering, GSEA, functional enrichment analysis, and prognostic model construction. Our study identified 134 differentially expressed ER-lncRNAs, with 19 linked to LUAD prognosis. These ER-lncRNAs delineated two patient subtypes, one with poorer outcomes. Additionally, 286 differentially expressed genes were related to these ER-lncRNAs, 261 of which also correlated with LUAD prognosis. We constructed an ER-lncRNA-related prognostic model and calculated an ER-lncRNA-related risk score (ERS), revealing that a higher ERS correlates with poor overall survival in both the Meta cohort and two validation cohorts. The ERS potentially serves as an independent prognostic factor, and the prognostic model demonstrates superior predictive power. Notably, significant differences in the immune landscape were observed between the high- and low-ERS groups. Drug sensitivity analysis indicated varying responses to common chemotherapy drugs based on ERS stratification, with the high-ERS group showing greater sensitivity, except to rapamycin and erlotinib. Experimental validation confirmed that thymidine kinase 1 enhances lung cancer invasion, metastasis, and cell cycle progression. Our study pioneers an ER-lncRNA-related prognostic model for LUAD, proposing that ERS-based risk stratification could inform personalized treatment strategies to improve patient outcomes.

Indexed as

Adenocarcinoma of LungExosomesLung NeoplasmsRNA, Long NoncodingTumor MicroenvironmentBiomarkers, TumorGene Expression ProfilingGene Expression Regulation, NeoplasticHumansPrognosisSurvival AnalysisBiomarkers, TumorRNA, Long NoncodingExosomeLong non-coding RNALung adenocarcinomaPrognostic modelTumor immune microenvironment

Identifiers

PMID38761234
PMCPMC11102376

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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.