Expression of PSTPIP1 in Renal Cell Carcinoma and Its Prognostic Value

  • 0The Second Clinical Medical College, Zhejiang Chinese Medical University, Hangzhou, China.

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Summary

This summary is machine-generated.

High expression of PSTPIP1 protein is linked to poor prognosis in clear cell renal cell carcinoma (ccRCC). This finding suggests PSTPIP1 may be a potential therapeutic target for treating ccRCC, a common kidney cancer.

Area Of Science

  • Oncology
  • Molecular Biology
  • Immunology

Background

  • Clear cell renal cell carcinoma (ccRCC) is the most prevalent kidney cancer subtype.
  • Targeted therapies for ccRCC remain limited.
  • PSTPIP1 is implicated in immune pathways and often overexpressed in tumors.

Purpose Of The Study

  • To investigate the correlation between PSTPIP1 and ccRCC.
  • To evaluate PSTPIP1 as a potential therapeutic target for ccRCC.

Main Methods

  • Analysis of PSTPIP1 mRNA expression using multiple databases (Oncomine, TCGA, UALCAN, GSCA, GEPIA).
  • Detection of PSTPIP1 protein via immunohistochemistry (IHC) in clinical samples.
  • Statistical analyses (chi-square, univariate, multivariate) to assess PSTPIP1-ccRCC relationships.
  • Gene co-expression and pathway enrichment analysis (TCGA, GSEA).
  • Protein-protein interaction network construction.

Main Results

  • PSTPIP1 mRNA and protein expression were significantly elevated in ccRCC tissues compared to normal renal tissues.
  • PSTPIP1 levels correlated with tumor size, TNM stage, and PD-L1 status.
  • Overexpression of PSTPIP1 was associated with reduced overall survival in ccRCC patients.

Conclusions

  • High PSTPIP1 expression is a significant predictor of poor prognosis in ccRCC.
  • PSTPIP1 represents a potential therapeutic target for ccRCC treatment.