Activation of ROS-driven genomic instability, mitochondrial depolarization, and p53-independent apoptotic cell death in human A431 epidermoid skin cancer cells by bioactive glass nanoparticles - Summary - MDSpire

Activation of ROS-driven genomic instability, mitochondrial depolarization, and p53-independent apoptotic cell death in human A431 epidermoid skin cancer cells by bioactive glass nanoparticles

  • By

  • Hanan R H Mohamed

  • Shahd Mosaad

  • Aya A. Osman

  • Alaa H. Elsewedy

  • Habiba M. Zaki

  • Mayada E. Borai

  • Gehan Safwat

  • April 2, 2026

  • 0 min

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Objective:

To evaluate the cytotoxic and mechanistic effects of bioactive glass nanoparticles (BGNPs) in human A431 epidermoid carcinoma cells.

Key Findings:
  • BGNPs induce reactive oxygen species (ROS) generation in A431 cells.
  • Exposure to BGNPs leads to mitochondrial depolarization and genomic instability.
  • Apoptotic cell death occurs in a p53-independent manner following BGNP treatment.
Interpretation:

The findings suggest that BGNPs exert cytotoxic effects through ROS-mediated pathways, highlighting their potential as novel therapeutic agents for epidermoid skin cancer.

Limitations:
  • Lack of studies on BGNPs in epidermoid carcinoma prior to this research.
  • Methodological variability in existing studies limits reproducibility.
Conclusion:

This study establishes BGNPs as promising candidates for targeted therapy in epidermoid skin cancer, warranting further investigation into their therapeutic potential.

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