Alternate-day fasting exacerbates doxorubicin cardiotoxicity in cancer chemotherapy

Trends Endocrinol Metab. 2023 Jul;34(7):392-394. doi: 10.1016/j.tem.2023.05.003. Epub 2023 May 26.

Abstract

Doxorubicin (Dox) is a highly potent chemotherapy drug. Despite its efficacy, Dox's clinical application is limited due to its association with significant complications, namely cardiotoxicity and the risk of heart failure. Recent intriguing findings by Ozcan et al. indicate that alternate-day fasting (ADF) significantly exacerbates the cardiotoxicity of Dox.

Keywords: alternate-day fasting; autophagy; cancer; cardiotoxicity; doxorubicin; ferroptosis.

MeSH terms

  • Antibiotics, Antineoplastic / adverse effects
  • Apoptosis
  • Cardiotoxicity* / drug therapy
  • Cardiotoxicity* / etiology
  • Doxorubicin / adverse effects
  • Fasting
  • Humans
  • Myocytes, Cardiac
  • Neoplasms* / complications
  • Neoplasms* / drug therapy

Substances

  • Antibiotics, Antineoplastic
  • Doxorubicin