The role of YAP/TAZ activity in cancer metabolic reprogramming

Mol Cancer. 2018 Sep 3;17(1):134. doi: 10.1186/s12943-018-0882-1.

Abstract

In contrast to normal cells, which use the aerobic oxidation of glucose as their main energy production method, cancer cells prefer to use anaerobic glycolysis to maintain their growth and survival, even under normoxic conditions. Such tumor cell metabolic reprogramming is regulated by factors such as hypoxia and the tumor microenvironment. In addition, dysregulation of certain signaling pathways also contributes to cancer metabolic reprogramming. Among them, the Hippo signaling pathway is a highly conserved tumor suppressor pathway. The core oncosuppressive kinase cascade of Hippo pathway inhibits the nuclear transcriptional co-activators YAP and TAZ, which are the downstream effectors of Hippo pathway and oncogenic factors in many solid cancers. YAP/TAZ function as key nodes of multiple signaling pathways and play multiple regulatory roles in cancer cells. However, their roles in cancer metabolic reprograming are less clear. In the present review, we examine progress in research into the regulatory mechanisms of YAP/TAZ on glucose metabolism, fatty acid metabolism, mevalonate metabolism, and glutamine metabolism in cancer cells. Determining the roles of YAP/TAZ in tumor energy metabolism, particularly in relation to the tumor microenvironment, will provide new strategies and targets for the selective therapy of metabolism-related cancers.

Keywords: Fatty acids; Gluconeogenesis; Glutamine; Glycolysis; Metabolic reprograming; Mevalonate; YAP/TAZ.

Publication types

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

MeSH terms

  • Cell Cycle Proteins
  • Cell Hypoxia
  • Energy Metabolism
  • Gluconeogenesis
  • Glycolysis
  • Humans
  • Intracellular Signaling Peptides and Proteins / metabolism*
  • Neoplasms / metabolism*
  • Nuclear Proteins / metabolism*
  • Signal Transduction
  • Trans-Activators
  • Transcription Factors / metabolism*
  • Transcriptional Coactivator with PDZ-Binding Motif Proteins
  • Tumor Microenvironment

Substances

  • Cell Cycle Proteins
  • Intracellular Signaling Peptides and Proteins
  • Nuclear Proteins
  • Trans-Activators
  • Transcription Factors
  • Transcriptional Coactivator with PDZ-Binding Motif Proteins
  • WWTR1 protein, human
  • YY1AP1 protein, human