Evidence map›Paper›PMID 40664871›Full record

ArticleScientific reports2025

A novel cancer-associated membrane signature predicts prognosis and therapeutic response for lung adenocarcinoma.

Biao Tu, Jun Wu, Wei Zhang, Haitao Tang, Tenghui Dai, Bingfeng Xie

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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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

6 authors.

Biao TuDepartment of Cardiothoracic Surgery, The First Hospital of Changsha, Changsha, 410005, Hunan Province, China.ORCID http://orcid.org/0000-0002-8524-2775
Jun WuSchool of Biomedical Science, Hunan University, Changsha, 410082, Hunan Province, China. bioinfo1695@163.com.ORCID http://orcid.org/0000-0002-1717-0378
Wei ZhangInstitute for Brain Research and Rehabilitation, South China Normal University, Guangzhou, 510631, China.ORCID http://orcid.org/0009-0007-6333-4138
Haitao TangDepartment of Cardiothoracic Surgery, The First Hospital of Changsha, Changsha, 410005, Hunan Province, China.
Tenghui DaiInstitute for Brain Research and Rehabilitation, South China Normal University, Guangzhou, 510631, China.
Bingfeng XieDepartment of Cardiothoracic Surgery, The First Hospital of Changsha, Changsha, 410005, Hunan Province, China. xbfiuy@126.com.ORCID http://orcid.org/0009-0008-7419-8458

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung adenocarcinoma (LUAD) is a leading cause of cancer-related death, and reliable biomarkers for prognosis and treatment guidance remain limited. Membrane proteins play key roles in tumor progression and therapeutic response, yet their clinical utility in LUAD remains underexplored. We integrated scRNA-seq, spatial transcriptomics, and bulk RNA-seq datasets from multiple LUAD cohorts to identify cancer-specific membrane proteins derived from epithelial subpopulations. Based on these results, we constructed a prognostic signature, LCaMPS, and evaluated its predictive performance using multiple datasets. The expression of model genes was confirmed at both the bulk RNA and protein levels. Associations with the tumor microenvironment (TME) and drug sensitivity were further analyzed. A distinct LUAD-enriched epithelial cluster (Epi_c0) exhibiting hypoxic and EMT signatures was identified. 35 cancer-specific membrane proteins were defined, several of which, including TSPAN8, BACE2, and COX16, showed strong spatial localization within the tumor regions. LCaMPS, a 9-membrane gene-based prognostic model, stratified patient prognosis and predicted 5- and 10-year survival rates with high accuracy. High LCaMPS scores were associated with increased infiltration of neutrophils, endothelial cells, and fibroblasts in the TME and predicted higher sensitivity to 66 chemotherapeutic agents, including Gemcitabine and Sorafenib. Low-risk patients were predicted to respond better to drugs, such as Cisplatin and Parthenolide. This study highlights the importance of membrane expression patterns in LUAD at single-cell and spatial resolution. The LCaMPS model provides a robust prognostic and therapeutic stratification tool with potential applications in personalized cancer management.

Indexed as

Adenocarcinoma of LungBiomarkers, TumorLung NeoplasmsMembrane ProteinsGene Expression ProfilingGene Expression Regulation, NeoplasticHumansPrognosisTranscriptomeTumor MicroenvironmentBiomarkers, TumorMembrane ProteinsLung adenocarcinomaMembranePrognosisscRNA-seqSpatial transcriptomics

Identifiers

PMID40664871
PMCPMC12263979

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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.