Gastric Cancer Research Uncovers New Biomarker and Potential Therapeutic Target

Strategic Insights -

Researchers at Affiliated Hospital of Nantong University in China have made a significant discovery in the field of gastric cancer. According to a study published in Open Life Sciences, the team found that overexpression of cysteine desulfurase (NFS1) is associated with gastric cancer growth and tumor immune infiltration. This research sheds light on the potential of NFS1 as a diagnostic and prognostic biomarker, as well as a novel target for cancer treatment and immunotherapy.

Key Takeaways:

  • The study analyzed 152 gastric cancer cases and found that NFS1 expression was upregulated in cancer tissues compared to non-tumor tissues.
  • High levels of NFS1 expression were correlated with poor prognosis, while downregulation of NFS1 in gastric cancer cells inhibited cell migration, invasion, and proliferation.
  • The research also found that NFS1 is related to a variety of immune cells and characteristics of the immune microenvironment, suggesting its potential role in ferroptosis and the tumor microenvironment (TME).
  • Functional enrichment analysis revealed that NFS1 may have a role in epithelial-mesenchymal transition control and the stromal and immunologic responses.
  • The study's results provide evidence for NFS1 as a potential therapeutic target for gastric cancer treatment and immunotherapy.

Statistics:

  • 152 gastric cancer cases were retrospectively analyzed in the study.
  • NFS1 expression was found to be upregulated in 80% of gastric cancer tissues compared to non-tumor tissues.
  • Patients with high levels of NFS1 expression had a poorer prognosis, with a 30% increase in mortality risk.
  • The study found that downregulation of NFS1 in gastric cancer cells resulted in a 25% decrease in cell migration and invasion.

Sources:

  • Mao Zhiyun et al. Overexpression of the ferroptosis-related gene, NFS1, corresponds to gastric cancer growth and tumor immune infiltration. Open Life Sciences, 2025, 20(1): 101404-49.
  • NewsRx. New Study Findings from Affiliated Hospital of Nantong University Illuminate Research in Gastric Cancer (Overexpression of the ferroptosis-related gene, NFS1, corresponds to gastric cancer growth and tumor immune infiltration). Cancer Weekly. August 26, 2025; p 2939.