The role of 5-HT metabolism in cancer

Biochim Biophys Acta Rev Cancer. 2021 Dec;1876(2):188618. doi: 10.1016/j.bbcan.2021.188618. Epub 2021 Aug 21.

Abstract

Serotonin (5-hydroxytryptamine, 5-HT) metabolism has long been linked to tumorigenesis and tumor progression. Numerous studies have shown the functions of 5-HT and its metabolites in the regulation of tumor biological processes like cell proliferation, invasion, metastasis, tumor angiogenesis and immunomodulatory through multi-step complex mechanisms. Reprogramming of 5-HT metabolism has been revealed in various tumors paving way for development of drugs that target enzymes, metabolites or receptors involved in 5-HT metabolic pathway. However, information on the role of 5-HT metabolism in cancer is scanty. This review briefly describes the main metabolic routes of 5-HT, the role of 5-HT metabolism in cancer and systematically summarizes the most recent advances in 5-HT metabolism-targeted cancer therapy.

Keywords: Cancer therapy; Metabolism; Serotonin.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Humans
  • Neoplasms / metabolism*
  • Serotonin / metabolism*

Substances

  • Serotonin