Prognostic and therapeutic potential of copper-induced cell death-related lncRNAs in lung squamous cell carcinoma

  • 0Department of Pulmonary and Critical Care Medicine, Affiliated Hospital of Youjiang Medical University for Nationalities, No. 18, Zhongshan 2 Road, Youjiang District, Baise, 533000, Guangxi, China.

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Summary

This summary is machine-generated.

New biomarkers, copper-induced cell death-related long non-coding RNAs (lncRNAs), predict outcomes in lung squamous cell carcinoma (LUSC). A risk model stratifies patients, guiding personalized immunotherapy and targeted drug treatments for improved lung cancer care.

Area Of Science

  • Oncology
  • Molecular Biology
  • Genomics

Background

  • Lung squamous cell carcinoma (LUSC) presents significant treatment challenges due to poor prognosis and limited therapeutic avenues.
  • Long non-coding RNAs (lncRNAs) are increasingly recognized for their roles in cancer development and progression.

Purpose Of The Study

  • To identify and validate copper-induced cell death-related lncRNAs as prognostic markers in LUSC.
  • To develop a risk stratification model for predicting patient outcomes and response to immunotherapy.
  • To explore the therapeutic implications of identified lncRNAs for personalized treatment strategies in LUSC.

Main Methods

  • Utilized The Cancer Genome Atlas (TCGA) database for LUSC patient data.
  • Identified five key lncRNAs (AC010328.1, LINC01740, AL358613.2, MIR3945HG, AC002467.1) as independent prognostic markers.
  • Developed a risk score model and Nomogram integrating lncRNA expression and clinical factors; performed survival, functional enrichment, tumor mutation burden, and immune dysfunction analyses.

Main Results

  • A five-lncRNA signature effectively stratified LUSC patients into high- and low-risk groups with distinct overall survival.
  • High-risk patients demonstrated increased immune evasion, poorer immunotherapy response, and sensitivity to targeted drugs (Quizartinib, Dasatinib).
  • The developed Nomogram showed robust predictive accuracy for 1-, 3-, and 5-year survival outcomes in LUSC.

Conclusions

  • Copper-induced cell death-related lncRNAs serve as novel, independent prognostic biomarkers for LUSC.
  • The risk score model and Nomogram offer valuable tools for prognostic assessment and patient stratification.
  • Findings provide actionable insights for optimizing immunotherapy and targeted therapy selection in LUSC management.