Stem metabolism: Insights from oncometabolism and vice versa

Biochim Biophys Acta Mol Basis Dis. 2020 Jul 1;1866(7):165760. doi: 10.1016/j.bbadis.2020.165760. Epub 2020 Mar 6.

Abstract

Metabolism, is a transversal hot research topic in different areas, resulting in the integration of cellular needs with external cues, involving a highly coordinated set of activities in which nutrients are converted into building blocks for macromolecules, energy currencies and biomass. Importantly, cells can adjust different metabolic pathways defining its cellular identity. Both cancer cell and embryonic stem cells share the common hallmark of high proliferative ability but while the first represent a huge social-economic burden the second symbolize a huge promise. Importantly, research on both fields points out that stem cells share common metabolic strategies with cancer cells to maintain their identity as well as proliferative capability and, vice versa cancer cells also share common strategies regarding pluripotent markers. Moreover, the Warburg effect can be found in highly proliferative non-cancer stem cells as well as in embryonic stem cells that are primed towards differentiation, while a bivalent metabolism is characteristic of embryonic stem cells that are in a true naïve pluripotent state and cancer stem cells can also range from glycolysis to oxidative phosphorylation. Therefore, this review aims to highlight major metabolic similarities between cancer cells and embryonic stem cells demonstrating that they have similar strategies in both signaling pathways regulation as well as metabolic profiles while focusing on key metabolites.

Keywords: Cancer cells; Cancer stem cells; Embryonic stem cells; Metabolism; Pluripotency; Warburg effect.

Publication types

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

MeSH terms

  • Cell Differentiation / genetics*
  • Embryonic Stem Cells / metabolism*
  • Energy Metabolism / genetics
  • Glycolysis / genetics
  • Humans
  • Metabolic Networks and Pathways / genetics
  • Mitochondria / genetics
  • Mitochondria / metabolism
  • Neoplasms / metabolism*
  • Neoplasms / pathology
  • Neoplastic Stem Cells / metabolism*
  • Neoplastic Stem Cells / pathology
  • Oxidative Phosphorylation