A Feed-Forward Regulation Sets Cell Fates in Roots

Trends Plant Sci. 2016 May;21(5):373-375. doi: 10.1016/j.tplants.2016.03.002. Epub 2016 Apr 11.

Abstract

Formative cell divisions generate new cell types and tissues during development, and are controlled by receptor kinase signalling pathways. The phosphatase PP2A has now been shown to be both a target and positive regulator of the receptor kinase ACR4, thus creating a feed-forward loop that serves to establish new cell fates.

Keywords: ACR4; meristem; phosphatase; root.

Publication types

  • Review

MeSH terms

  • Arabidopsis / genetics
  • Arabidopsis / metabolism*
  • Arabidopsis Proteins / genetics
  • Arabidopsis Proteins / metabolism
  • Gene Expression Regulation, Plant / genetics
  • Gene Expression Regulation, Plant / physiology
  • Plant Roots / genetics
  • Plant Roots / metabolism*

Substances

  • Arabidopsis Proteins