Evidence map›Paper›PMID 41331809›Full record

ArticleMolecular cancer2025

Development and validation of a small extracellular vesicle-derived RNA signature for early diagnosis of lung adenocarcinoma and prognosis in advanced stages.

Rui Meng, Yanjun Gao, Zheng Peng, Hua Chen, Yida Li, Yu Liu, Lanxiao Shen, Huanle Pan, Liangcheng Zheng, Dezhi Cheng and 3 more

Abstract read
In one paragraph

Article in Molecular cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

13 authors.

Rui MengDepartment of Radiation and Medical Oncology, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Yanjun GaoDepartment of Radiation and Medical Oncology, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Zheng PengDepartment of Radiation and Medical Oncology, The Second Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Hua ChenDepartment of Radiation and Medical Oncology, The Second Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Yida LiBiomedicine Discovery Institute, Department of Biochemistry and Molecular Biology, Monash University Melbourne, Melbourne, VIC, 3800, Australia.
Yu LiuDepartment of Thoracic Surgery, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Lanxiao ShenDepartment of Radiation and Medical Oncology, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Huanle PanDepartment of Radiation and Medical Oncology, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Liangcheng ZhengDepartment of Thoracic Surgery, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Dezhi ChengDepartment of Thoracic Surgery, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China.
Xiaoming LinDepartment of Thoracic Surgery, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China. linxiaoming@wmu.edu.cn.
Wenjie SunDepartment of Radiation and Medical Oncology, The Second Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China. wenjie@wmu.edu.cn.
Congying XieDepartment of Radiation and Medical Oncology, the First Affiliated Hospital of Wenzhou Medical University Wenzhou, Wenzhou, 325000, China. wzxiecongying@wmu.edu.cn.

Funding

Oncology Discipline Group, the Second Affiliated Hospital of Wenzhou Medical University, China NO. z2-2023010 and NO. z3-2023028the Key Research and Development Program of the Department of Science and Technology of Zhejiang Province No. 2024C03044 and No. 2020C03028the Major Project of Wenzhou Science and Technology Bureau NO. ZY2024016
6 · The paper itself

Abstract

This study developed and validated a diagnostic signature comprising five small extracellular vesicle (sEV)-derived long RNAs (ATF4, GRAP2, MCL1, PAK2, PIK3CB) for distinguishing early-stage lung adenocarcinoma (LUAD) from benign pulmonary nodules and assessing prognosis in advanced LUAD. Utilizing a multi-center cohort of 698 participants, researchers employed RNA sequencing and quantitative PCR to analyze plasma sEV RNA profiles. Differentially expressed mRNAs and long intergenic non-coding RNAs (lincRNAs) were identified using LASSO regression to construct a diagnostic model. The signature demonstrated high diagnostic accuracy with an area under the curve (AUC) of 0.971 in the validation cohort and 0.950 in the prospective cohort. It also surpassed low-dose CT sensitivity (95.24% vs. 71.43%), specificity (100% vs. 93.96%), positive predictive value (100% vs. 45.45%) and negative predictive value (99.67% vs. 97.90%) in the prospective cohort. In advanced LUAD patients undergoing chemoradiotherapy or PD-L1 inhibitor therapy, lower expression of these RNAs correlated with improved progression-free survival (PFS; HR = 0.38-0.39). The signature integrates non-invasively detected sEV RNAs to complement LDCT, addressing its high false-positive rate, and offers prognostic insights for personalized treatment strategies. These findings highlight the clinical potential of sEV-derived long RNAs in early LUAD detection and precision oncology.

Indexed as

Adenocarcinoma of LungBiomarkers, TumorEarly Detection of CancerExtracellular VesiclesLung NeoplasmsAgedFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMaleMiddle AgedNeoplasm StagingPrognosisBiomarkers, TumorBiomarkersEarly diagnosisLiquid biopsyLong RNALung adenocarcinomaSmall extracellular vesicles

Identifiers

PMID41331809
PMCPMC12781256

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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.