Evidence map›Paper›PMID 41952674›Full record

ArticleFrontiers in oncology2026

Acidic microenvironment-induced LAMC2 expression promotes proliferation, migration, and pathway regulation in non-small cell lung cancer cells.

Lu Wang, Dengliang Huang, Yaogang Zhang, Jing Hou, Meiyuan Tian, Jun Jiang, Yanyan Ma

Abstract read
In one paragraph

Article in Frontiers in oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Lu WangResearch Center for High Altitude Medicine, Key Laboratory of High-Altitude Medicine (Ministry of Education), Key Laboratory of Application and Foundation for High Altitude Medicine Research in Qinghai Province (Qinghai-Utah Joint Research Key Lab for High Altitude Medicine), Qinghai University, Xining, China.
Dengliang HuangCentral Laboratory/Key Laboratory of Echinococcosis Research, Qinghai University Affiliated Hospital, Xining, Qinghai, China.
Yaogang ZhangCentral Laboratory/Key Laboratory of Echinococcosis Research, Qinghai University Affiliated Hospital, Xining, Qinghai, China.
Jing HouCentral Laboratory/Key Laboratory of Echinococcosis Research, Qinghai University Affiliated Hospital, Xining, Qinghai, China.
Meiyuan TianCentral Laboratory/Key Laboratory of Echinococcosis Research, Qinghai University Affiliated Hospital, Xining, Qinghai, China.
Jun JiangDepartment of Oncology, Qinghai University Affiliated Hospital, Xining, Qinghai, China.
Yanyan MaDivision of Scientific Research Management, Qinghai University Affiliated Hospital, Xining, Qinghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aims to investigate the regulatory mechanism by which the acidic microenvironment modulates LAMC2 expression in non-small cell lung cancer (NSCLC) and to elucidate its roles in tumor cell proliferation, migration, invasion, and associated signaling pathways, thereby providing a theoretical foundation for targeted lung cancer therapies. Methods: A cohort of 104 pathologically confirmed NSCLC patients treated at a designated hospital from January 2018 to December 2021 was enrolled. RNA-seq data from the TCGA database were analyzed to evaluate LAMC2 expression differences and prognostic implications using the GEPIA2 tool. Results: The LAMC2 mRNA levels were elevated across multiple tumor types and correlated with unfavorable prognoses in lung adenocarcinoma (LUAD) and lung squamous cell carcinoma (LUSC). The acidic microenvironment significantly upregulated LAMC2 expression through HIF-1α-mediated transcriptional activation. LAMC2, in turn, promoted NSCLC cell proliferation, migration, and invasion by activating the PI3K/Akt signaling pathway and inducing epithelial-mesenchymal transition (EMT). Clinically, a high LAMC2 expression was associated with poor tumor differentiation, advanced TNM staging, and reduced 3-year survival rates. Moreover, LAMC2 positively correlated with immune checkpoint molecules (e.g., PD-L1, CTLA-4), implying its involvement in immune evasion. Conclusion: The acidic microenvironment upregulates LAMC2 via HIF-1α-mediated transcriptional regulation and lactate accumulation, thereby driving malignant progression in NSCLC. Elevated LAMC2 levels are linked to enhanced proliferation, migration, invasion, and dismal patient outcomes, underscoring its potential as a therapeutic target for precision oncology.

Indexed as

acidic microenvironmentLAMC2non-small cell lung cancerprognosistumor progression

Identifiers

PMID41952674
PMCPMC13053221

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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.