Nature Communications (Aug 2021)

Multifaceted mechanisms mediating cystine starvation-induced ferroptosis

  • Zhennan Shi,
  • Nathchar Naowarojna,
  • Zijian Pan,
  • Yilong Zou

DOI
https://doi.org/10.1038/s41467-021-25159-5
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 4

Abstract

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The cyst(e)ine/glutathione (GSH)/glutathione peroxidase 4 (GPX4) axis is the most frequently targeted pathway to trigger the ferroptosis cascade and suppress tumor growth. Two recent studies present additional mechanisms underlying cystine starvation-induced ferroptosis apart from impaired GSH synthesis.