Journal ArticleDOI
Glutathione and glutathione reductase: a boon in disguise for plant abiotic stress defense operations
Sarvajeet Singh Gill,Naser A. Anjum,Mirza Hasanuzzaman,Ritu Gill,Dipesh Kumar Trivedi,Iqbal Ahmad,Eduarda Pereira,Narendra Tuteja +7 more
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TLDR
An overview of the structure, localization, biosynthesis, and significance of GSH and GR significance in abiotic stress (such as salinity, drought, clilling, heavy metal)-exposed crop plants is presented and also points out unexplored aspects in the current context for future studies.About:
This article is published in Plant Physiology and Biochemistry.The article was published on 2013-09-01. It has received 389 citations till now. The article focuses on the topics: Glutathione reductase & Glutathione.read more
Citations
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Journal ArticleDOI
Jasmonates counter plant stress: A Review
TL;DR: The holistic approach about the role of jasmonates in counteracting the stress whether biotic or abiotic is given.
Journal ArticleDOI
Superoxide dismutase—mentor of abiotic stress tolerance in crop plants
Sarvajeet Singh Gill,Naser A. Anjum,Ritu Gill,Sandeep Yadav,Mirza Hasanuzzaman,Masayuki Fujita,Panchanand Mishra,Surendra Chandra Sabat,Narendra Tuteja +8 more
TL;DR: An overview of abiotic stresses, ROS, and their metabolism is overviewed, and SODs and their types, significance, and appraises abiotic stress-mediated modulation in plants are introduced and major aspects so far least studied are highlighted.
Journal ArticleDOI
Contribution of glutathione to the control of cellular redox homeostasis under toxic metal and metalloid stress
Luis E. Hernández,Juan Sobrino-Plata,M. Belén Montero-Palmero,Sandra Carrasco-Gil,M. Laura Flores-Cáceres,Cristina Ortega-Villasante,Carolina Escobar +6 more
TL;DR: This review provides an update on mechanisms of tolerance that depend on biothiols in plant cells exposed to toxic elements, with a particular emphasis on the Hg-triggered responses, and considering the contribution of hormones to their regulation.
Journal ArticleDOI
Catalase and ascorbate peroxidase—representative H2O2-detoxifying heme enzymes in plants
Naser A. Anjum,Pallavi Sharma,Sarvajeet Singh Gill,Mirza Hasanuzzaman,Ekhlaque A. Khan,Kiran Kachhap,Amal A. Mohamed,Palaniswamy Thangavel,Gurumayum Devmanjuri Devi,Palanisamy Vasudhevan,Adriano Sofo,Nafees A. Khan,Amarendra Narayan Misra,A. S. Lukatkin,Harminder Pal Singh,Eduarda Pereira,Narendra Tuteja +16 more
TL;DR: This paper aims to introduce oxidative stress-causative factors and highlights their relationship with abiotic stresses in plants, and to overview structure, occurrence, and significance of CAT and APX in plants.
Journal ArticleDOI
Physiological and biochemical responses to high light and temperature stress in plants
TL;DR: Studies on plant antioxidant responses indicate that a crucial part of the antioxidant network operates in chloroplasts and their action shows a high level of interdependence, and frequently varies for different species.
References
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Journal ArticleDOI
Reactive oxygen species and antioxidant machinery in abiotic stress tolerance in crop plants
TL;DR: The biochemistry of ROS and their production sites, and ROS scavenging antioxidant defense machinery are described, which protects plants against oxidative stress damages.
Journal ArticleDOI
ASCORBATE AND GLUTATHIONE: Keeping Active Oxygen Under Control
Graham Noctor,Christine H. Foyer +1 more
TL;DR: A detailed account of current knowledge of the biosynthesis, compartmentation, and transport of these two important antioxidants, with emphasis on the unique insights and advances gained by molecular exploration are provided.
Journal ArticleDOI
Oxidant and antioxidant signalling in plants: a re-evaluation of the concept of oxidative stress in a physiological context
Christine H. Foyer,Graham Noctor +1 more
TL;DR: It is proposed that the oxidative stress syndrome would be more usefully described as 'oxidative signalling', that is, an important and critical function associated with the mechanisms by which plant cells sense the environment and make appropriate adjustments to gene expression, metabolism and physiology.
Journal ArticleDOI
Glutathione in plants: an integrated overview.
Graham Noctor,Amna Mhamdi,Sejir Chaouch,Yi Han,Jenny Neukermans,Belén Márquez-García,Guillaume Queval,Christine H. Foyer +7 more
TL;DR: How alterations in glutathione status, such as those observed during stress, may participate in signal transduction cascades are discussed and how these alterations are integrated to fine-tune photorespiratory and respiratory metabolism and to modulate phytohormone signalling pathways.
Journal ArticleDOI
Biotechnological approach of improving plant salt tolerance using antioxidants as markers.
TL;DR: The role of different antioxidants as potential selection criteria for improving plant salt tolerance has been critically discussed and the potential of this approach in counteracting stress-induced oxidative stress has been discussed at length in this review.
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