Forkhead box O proteins: Crucial regulators of cancer EMT

Semin Cancer Biol. 2018 Jun:50:21-31. doi: 10.1016/j.semcancer.2018.02.004. Epub 2018 Feb 7.

Abstract

The epithelial-mesenchymal transition (EMT) is an acknowledged cellular transition process in which epithelial cells acquire mesenchymal-like properties that endow cancer cells with increased migratory and invasive behavior. Forkhead box O (FOXO) proteins have been shown to orchestrate multiple EMT-associated pathways and EMT-related transcription factors (EMT-TFs), thereby modulating the EMT process. The focus of the current review is to evaluate the latest research progress regarding the roles of FOXO proteins in cancer EMT. First, a brief overview of the EMT process in cancer and a general background on the FOXO family are provided. Next, we present the interactions between FOXO proteins and multiple EMT-associated pathways during malignancy development. Finally, we propose several novel potential directions for future research. Collectively, the information compiled herein should serve as a comprehensive repository of information on this topic and should aid in the design of additional studies and the future development of FOXO proteins as therapeutic targets.

Keywords: Cancer; Epithelial-mesenchymal transition; Forkhead box O.

Publication types

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

MeSH terms

  • Epithelial-Mesenchymal Transition / genetics
  • Forkhead Transcription Factors / genetics*
  • Humans
  • Molecular Targeted Therapy
  • Multigene Family / genetics*
  • Neoplasms / genetics*
  • Neoplasms / pathology

Substances

  • Forkhead Transcription Factors