Bioinformatics analysis combined with experimental validation reveals the biological role of the ILK gene in prostate cancer

  • 0Department of Urology, The 923, Hospital of Chinese People's Liberation Army, Nanning, 530021, Guangxi, China. yxx303@sina.com.

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Summary

This summary is machine-generated.

Integrin-linked kinase (ILK) drives prostate cancer (PCa) by influencing C-MYC. Inhibiting ILK shows promise for PCa treatment, reducing proliferation and increasing apoptosis.

Area Of Science

  • Oncology
  • Molecular Biology
  • Genetics

Background

  • Prostate cancer (PCa) is a common malignancy.
  • Integrin-linked kinase (ILK) is an identified oncogenic driver in hormonal cancers, including PCa.

Purpose Of The Study

  • To identify key genes in PCa.
  • To investigate the role of ILK in PCa development and progression.

Main Methods

  • Differential gene expression analysis and Weighted Gene Co-expression Network Analysis (WGCNA) were used.
  • ILK gene silencing via siRNA was performed to assess impacts on cell proliferation, apoptosis, and cell cycle.
  • Expression of autophagy and cell cycle proteins, alongside Mfuzz clustering, GSEA, immune function, TF, and drug prediction analyses were conducted.

Main Results

  • WGCNA identified 544 significant genes; MYC emerged as a central regulatory gene.
  • ILK silencing significantly inhibited LNCaP cell proliferation (P < 0.001) and increased apoptosis.
  • ILK silencing led to S-phase cell cycle arrest and decreased C-MYC expression.

Conclusions

  • ILK acts as an oncogene in PCa, primarily by influencing C-MYC.
  • ILK inhibition presents a potential therapeutic strategy for managing PCa development and progression.