Ferroptosis induction via targeting metabolic alterations in triple-negative breast cancer

Yaru Wang1, Yue Sun1, Feiran Wang1

  • 1The Department of Breast Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, Heilongjiang, China.

Insights

Ferroptosis, a cell death process involving iron and lipids, shows promise for treating triple-negative breast cancer (TNBC). Understanding its metabolic links could overcome drug resistance in TNBC therapy.

Area of Science:

  • Biochemistry
  • Oncology
  • Cell Biology

Background:

  • Triple-negative breast cancer (TNBC) is an aggressive malignancy with limited therapeutic options.
  • Ferroptosis, a distinct form of programmed cell death, is characterized by iron accumulation and lipid peroxidation.
  • TNBC tumors exhibit high iron and lipid content, making them susceptible to ferroptosis induction.

Purpose of the Study:

  • To review recent advancements on the role of ferroptosis in TNBC.
  • To explore the intricate connections between ferroptosis and amino acid, iron, and lipid metabolism in TNBC.
  • To discuss ferroptosis as a potential therapeutic target for TNBC.

Main Methods:

  • Literature review of studies on ferroptosis, metabolism, and TNBC.
  • Analysis of metabolic pathways influencing ferroptosis sensitivity.
  • Synthesis of current research on ferroptosis-targeted therapies for TNBC.

Main Results:

  • Ferroptosis induction is a viable strategy for TNBC treatment due to tumor-specific metabolic vulnerabilities.
  • Metabolic adaptability in cancer cells can be leveraged to initiate ferroptosis and combat drug resistance.
  • Dysregulation of amino acid, iron, and lipid metabolism significantly impacts ferroptosis in TNBC.

Conclusions:

  • Ferroptosis represents a promising avenue for novel TNBC therapies, including chemotherapy, radiotherapy, immunotherapy, nanotherapy, and natural product therapy.
  • Targeting metabolic pathways involved in ferroptosis offers a new perspective for improving clinical outcomes in TNBC.
  • Further research is needed to fully elucidate the mechanisms of ferroptosis in TNBC and optimize its therapeutic application.