Targeting fructose metabolism for cancer therapy

Cancer Lett. 2025 Jul 11:631:217914. doi: 10.1016/j.canlet.2025.217914. Online ahead of print.

Abstract

Cancer cells frequently rewire their metabolism to support rapid proliferation and invasion. Our analysis of the most lethal cancers in 2022 reveals a prominent association with dysregulated fructose metabolism. Fructose serves as a crucial alternative energy substrate under nutrient-deprived conditions, promoting the Warburg effect and thereby facilitating tumor growth and metastasis. Moreover, aberrant fructose utilization activates oncogenic mTORC1 signaling, suppresses anti-tumor immune responses, and facilitates tumor progression. Targeting key enzymes and transporters in fructose metabolism presents a promising therapeutic avenue to disrupt tumor bioenergetics and signaling pathways, potentially improving treatment efficacy and patient outcomes.

Keywords: Combined treatment strategy; Extended treatment window; Fructose metabolism; Tumor malignancy; Warburg effect.

Publication types

  • Review