Cross talk between H2O2 and interacting signal molecules under plant stress response

It is well established that oxidative stress is an important cause of cellular damage. During stress condition plants have evolved regulatory mechanism to adapt to various environmental stresses. One of the consequences of stress is an increase in the cellular concentration of ROS, which is subseque...

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Main Authors: Ina eSaxena, Sandhya eSrikanth, ZHONG eCHEN
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-04-01
Series:Frontiers in Plant Science
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpls.2016.00570/full
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author Ina eSaxena
Sandhya eSrikanth
ZHONG eCHEN
author_facet Ina eSaxena
Sandhya eSrikanth
ZHONG eCHEN
author_sort Ina eSaxena
collection DOAJ
description It is well established that oxidative stress is an important cause of cellular damage. During stress condition plants have evolved regulatory mechanism to adapt to various environmental stresses. One of the consequences of stress is an increase in the cellular concentration of ROS, which is subsequently converted to H2O2. H2O2 is continuously produced as the by-product of oxidative plant aerobic metabolism. Organelles with a high oxidizing metabolic activity or with an intense rate of electron flow, such as chloroplasts, mitochondria, or peroxisomes are major sources of H2O2 production. H2O2 acts as a versatile molecule because of its dual role in cells. Under normal conditions, H2O2 acts as a key regulator of many biological processes because H2O2 has been identified as an important second messenger in signal transduction networks. In this review we discuss potential roles of H2O2 and other signaling molecule during various stress responses.
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spelling doaj.art-1cb749576f8a4034bd80dc7a6e695a5b2022-12-22T02:01:53ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2016-04-01710.3389/fpls.2016.00570180011Cross talk between H2O2 and interacting signal molecules under plant stress responseIna eSaxena0Sandhya eSrikanth1ZHONG eCHEN2National Institute of Education / Nanyang Technological UniversityNational Institute of Education / Nanyang Technological UniversityNational Institute of Education / Nanyang Technological UniversityIt is well established that oxidative stress is an important cause of cellular damage. During stress condition plants have evolved regulatory mechanism to adapt to various environmental stresses. One of the consequences of stress is an increase in the cellular concentration of ROS, which is subsequently converted to H2O2. H2O2 is continuously produced as the by-product of oxidative plant aerobic metabolism. Organelles with a high oxidizing metabolic activity or with an intense rate of electron flow, such as chloroplasts, mitochondria, or peroxisomes are major sources of H2O2 production. H2O2 acts as a versatile molecule because of its dual role in cells. Under normal conditions, H2O2 acts as a key regulator of many biological processes because H2O2 has been identified as an important second messenger in signal transduction networks. In this review we discuss potential roles of H2O2 and other signaling molecule during various stress responses.http://journal.frontiersin.org/Journal/10.3389/fpls.2016.00570/fullNOphytohormonesROSH2O2Biotic/abiotic stressesabscisic acid ABA
spellingShingle Ina eSaxena
Sandhya eSrikanth
ZHONG eCHEN
Cross talk between H2O2 and interacting signal molecules under plant stress response
Frontiers in Plant Science
NO
phytohormones
ROS
H2O2
Biotic/abiotic stresses
abscisic acid ABA
title Cross talk between H2O2 and interacting signal molecules under plant stress response
title_full Cross talk between H2O2 and interacting signal molecules under plant stress response
title_fullStr Cross talk between H2O2 and interacting signal molecules under plant stress response
title_full_unstemmed Cross talk between H2O2 and interacting signal molecules under plant stress response
title_short Cross talk between H2O2 and interacting signal molecules under plant stress response
title_sort cross talk between h2o2 and interacting signal molecules under plant stress response
topic NO
phytohormones
ROS
H2O2
Biotic/abiotic stresses
abscisic acid ABA
url http://journal.frontiersin.org/Journal/10.3389/fpls.2016.00570/full
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AT sandhyaesrikanth crosstalkbetweenh2o2andinteractingsignalmoleculesunderplantstressresponse
AT zhongechen crosstalkbetweenh2o2andinteractingsignalmoleculesunderplantstressresponse