Guard cells: a dynamic signaling model

Curr Opin Plant Biol. 2004 Oct;7(5):537-46. doi: 10.1016/j.pbi.2004.07.009.

Abstract

The year 2003 has provided a continuing accretion of knowledge concerning the diverse ways in which guard cells sense and respond to abscisic acid. A deeper understanding of the biochemical mechanisms governing the response of guard cells to blue light has been gained, and new insights have been garnered regarding roles of the extracellular matrix in stomatal regulation.

Publication types

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

MeSH terms

  • Abscisic Acid / metabolism
  • Arabidopsis / genetics
  • Arabidopsis / metabolism
  • Calcium / metabolism
  • Extracellular Matrix / physiology
  • Gene Expression Regulation, Plant
  • Ion Channels / metabolism
  • Light
  • Models, Biological*
  • Nitric Oxide / metabolism
  • Plant Epidermis / metabolism
  • Plants / genetics
  • Plants / metabolism*
  • Reactive Oxygen Species / metabolism
  • Signal Transduction*

Substances

  • Ion Channels
  • Reactive Oxygen Species
  • Nitric Oxide
  • Abscisic Acid
  • Calcium