PIP-ing Lipids on Membranes: PTEN Takes the Cake

Mol Cell. 2017 Nov 2;68(3):471-472. doi: 10.1016/j.molcel.2017.10.026.

Abstract

In this issue of Molecular Cell, Malek et al. (2017) describe a novel HPLC-MS method permitting separation of PI(3,4)P2 and PI(4,5)P2, a technical issue hindering the phosphoinositide signaling field. They use this method to uncover a new target and critical role for PTEN in cancer.

Publication types

  • Comment

MeSH terms

  • Humans
  • Neoplasms*
  • PTEN Phosphohydrolase
  • Phosphatidylinositol 3-Kinases*
  • Phosphatidylinositols
  • Signal Transduction

Substances

  • Phosphatidylinositols
  • phosphoinositide-3,4-bisphosphate
  • Phosphatidylinositol 3-Kinases
  • PTEN Phosphohydrolase
  • PTEN protein, human