Channeling plant immunity

Cell. 2021 Jun 24;184(13):3358-3360. doi: 10.1016/j.cell.2021.05.035.

Abstract

Plant intracellular NLR proteins detect pathogen effectors and then form multimeric protein complexes ("resistosomes") that activate immune responses and cell death through unknown mechanisms. In this issue of Cell, Bi et al. show that the ZAR1 resistosome exhibits cation channel activity, enabling calcium influx that activates defense mechanisms and culminates in cell death.

Publication types

  • Comment

MeSH terms

  • Cell Death
  • NLR Proteins*
  • Plant Immunity*
  • Plants
  • Signal Transduction

Substances

  • NLR Proteins