Transcriptome-based network analysis related to regulatory T cells infiltration identified RCN1 as a potential biomarker for prognosis in clear cell renal cell carcinoma

  • 0Department of Urology, University-Town Hospital of Chongqing Medical University, Chongqing, 401331, P.R. China.

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Summary

This summary is machine-generated.

Regulatory T cells (Tregs) are key in kidney cancer. This study identifies RCN1 as a prognostic biomarker for clear cell renal cell carcinoma (ccRCC) by analyzing Treg infiltration and developing a predictive model.

Area Of Science

  • Oncology
  • Immunology
  • Genomics

Background

  • Regulatory T cells (Tregs) significantly influence the tumor microenvironment's immunosuppressive nature.
  • Understanding Treg roles in clear cell renal cell carcinoma (ccRCC) is vital for discovering prognostic markers and therapeutic strategies.

Purpose Of The Study

  • To investigate the prognostic significance of Treg infiltration in ccRCC.
  • To identify potential biomarkers for ccRCC prognosis and therapeutic targeting.

Main Methods

  • Weighted gene co-expression network analysis (WGCNA) identified Treg-related gene modules in TCGA-KIRC data.
  • Consensus clustering defined two ccRCC clusters based on Treg infiltration.
  • A 7-gene prognostic model was developed and validated for ccRCC overall survival prediction.

Main Results

  • Two distinct ccRCC clusters based on Treg infiltration showed differences in immune microenvironment, pathway activation, prognosis, and drug sensitivity.
  • A 7-gene risk score model accurately predicted ccRCC prognosis in training and validation cohorts.
  • RCN1 was identified as a reliable prognostic factor, predominantly expressed in tumor cells, and linked to poor prognosis across multiple cancers.

Conclusions

  • A prognostic model linked to Treg infiltration aids in ccRCC clinical stratification.
  • RCN1 demonstrates significant potential as a valuable biomarker for ccRCC.