SMC2 as a potential prognostic biomarker in lung adenocarcinoma and its correlation with immune microenvironment

  • 0Department of Oncology, Hunan Provincial People's Hospital/First Affiliated Hospital of Hunan Normal University, Changsha, Hunan 410000, P.R. China.

|

|

Summary

This summary is machine-generated.

Structural maintenance of chromosome 2 (SMC2) is highly expressed in lung adenocarcinoma (LUAD), correlating with poor prognosis and immune suppression. Targeting SMC2 may improve LUAD treatment outcomes.

Area Of Science

  • Oncology
  • Molecular Biology

Background

  • Structural maintenance of chromosome 2 (SMC2) is implicated in various cancers.
  • Its specific role in lung adenocarcinoma (LUAD) requires further elucidation.

Purpose Of The Study

  • To investigate the expression, prognostic significance, and immune-related functions of SMC2 in LUAD.
  • To explore SMC2 as a potential therapeutic target for LUAD.

Main Methods

  • Bioinformatic analysis using TCGA, TIMER 2.0, TISIDB, cBioportal, GO, GSEA, KEGG.
  • Quantitative PCR and immunohistochemistry on LUAD tissues.
  • Clinical data analysis of 70 LUAD patients.

Main Results

  • SMC2 was significantly upregulated in LUAD tissues and cell lines, linked to adverse clinicopathological features and poor prognosis.
  • SMC2 expression correlated with cell cycle regulation and suppressive immune cells (e.g., B cells) in LUAD.
  • High SMC2 expression was associated with immunosuppressive genes, poor response to immunotherapy, and potentially promotes LUAD progression.

Conclusions

  • SMC2 is a potential biomarker for poor prognosis in LUAD.
  • SMC2 may play a role in immune evasion and malignant progression of LUAD.
  • Targeting SMC2 could offer a novel therapeutic strategy for improving LUAD patient outcomes.