Action and target sites of nitric oxide in chloroplasts

Nitric Oxide. 2014 May 30:39:35-45. doi: 10.1016/j.niox.2014.04.003. Epub 2014 Apr 13.

Abstract

Nitric oxide (NO) is an important signalling molecule in plants under physiological and stress conditions. Here we review the influence of NO on chloroplasts which can be directly induced by interaction with the photosynthetic apparatus by influencing photophosphorylation, electron transport activity and oxido-reduction state of the Mn clusters of the oxygen-evolving complex or by changes in gene expression. The influence of NO-induced changes in the photosynthetic apparatus on its functions and sensitivity to stress factors are discussed.

Keywords: Chloroplast; Nitric oxide; Oxygen evolution; Photophosphorylation; Photosynthetic electron transport.

Publication types

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

MeSH terms

  • Carbon Dioxide / metabolism
  • Catalytic Domain
  • Chloroplasts / chemistry*
  • Chloroplasts / metabolism*
  • Electron Transport
  • Nitric Oxide / chemistry*
  • Nitric Oxide / metabolism*
  • Oxygen / metabolism
  • Photosynthesis

Substances

  • Carbon Dioxide
  • Nitric Oxide
  • Oxygen