Calcium in plant defence-signalling pathways

New Phytol. 2006;171(2):249-69. doi: 10.1111/j.1469-8137.2006.01777.x.

Abstract

In plant cells, the calcium ion is a ubiquitous intracellular second messenger involved in numerous signalling pathways. Variations in the cytosolic concentration of Ca2+ ([Ca2+]cyt) couple a large array of signals and responses. Here we concentrate on calcium signalling in plant defence responses, particularly on the generation of the calcium signal and downstream calcium-dependent events participating in the establishment of defence responses with special reference to calcium-binding proteins.

Publication types

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

MeSH terms

  • Calcium / metabolism
  • Calcium Signaling / physiology*
  • Calcium-Binding Proteins / physiology*
  • Cell Death / physiology
  • Cytosol / metabolism
  • Gene Expression
  • Mitogen-Activated Protein Kinases / metabolism
  • Nitric Oxide / metabolism
  • Phosphorylation
  • Phytoalexins
  • Plant Diseases
  • Plant Extracts / metabolism
  • Plant Proteins / physiology*
  • Plants / metabolism*
  • Reactive Oxygen Species / metabolism
  • Sesquiterpenes
  • Terpenes

Substances

  • Calcium-Binding Proteins
  • Plant Extracts
  • Plant Proteins
  • Reactive Oxygen Species
  • Sesquiterpenes
  • Terpenes
  • Nitric Oxide
  • Mitogen-Activated Protein Kinases
  • Calcium
  • Phytoalexins