PP1 Phosphatase Complexes: Undruggable No Longer

Cell. 2018 Aug 23;174(5):1049-1051. doi: 10.1016/j.cell.2018.08.007.

Abstract

The identification of inhibitors targeting regulatory subunits of serine/threonine PP1 phosphatases reported by Krzyzosiak et al. is a significant step in expanding the pharmacological regulation of phosphorylation beyond kinases. The selective inhibitor of the R15B phosphatase regulatory subunit, termed Raphin1, protects cells from stress and delays neurodegeneration in a mouse model of Huntington's disease.

Publication types

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

MeSH terms

  • Animals
  • Mice
  • Phosphorylation
  • Protein Phosphatase 1

Substances

  • Ppp1r15b protein, mouse
  • Protein Phosphatase 1