Glutathione in plants: an integrated overview

G Noctor, A Mhamdi, S Chaouch, YI Han… - Plant, cell & …, 2012 - Wiley Online Library
Plants cannot survive without glutathione (γ‐glutamylcysteinylglycine) or γ‐glutamylcysteine‐
containing homologues. The reasons why this small molecule is indispensable are not fully …

Catalase function in plants: a focus on Arabidopsis mutants as stress-mimic models

A Mhamdi, G Queval, S Chaouch… - Journal of …, 2010 - academic.oup.com
Abstract Hydrogen peroxide (H2O2) is an important signal molecule involved in plant
development and environmental responses. Changes in H2O2 availability can result from …

Oxidant and antioxidant signalling in plants: a re‐evaluation of the concept of oxidative stress in a physiological context

CH Foyer, G Noctor - Plant, Cell & Environment, 2005 - Wiley Online Library
While the chemical nature of reactive oxygen species (ROS) dictates that they are potentially
harmful to cells, recent genetic evidence suggests that in planta purely physicochemical …

Redox regulation in photosynthetic organisms: signaling, acclimation, and practical implications

CH Foyer, G Noctor - Antioxidants & redox signaling, 2009 - liebertpub.com
Reactive oxygen species (ROS) have multifaceted roles in the orchestration of plant gene
expression and gene-product regulation. Cellular redox homeostasis is considered to be an …

Arsenic transport and interaction with plant metabolism: Clues for improving agricultural productivity and food safety

J Zhang, A Hamza, Z **e, S Hussain, M Brestic… - Environmental …, 2021 - Elsevier
Arsenic (As) is a ubiquitous metalloid that is highly toxic to all living organisms. When grown
in As-contaminated soils, plants may accumulate significant amounts of As in the grains or …

The metabolomics of oxidative stress

G Noctor, C Lelarge-Trouverie, A Mhamdi - Phytochemistry, 2015 - Elsevier
Oxidative stress resulting from increased availability of reactive oxygen species (ROS) is a
key component of many responses of plants to challenging environmental conditions. The …

[HTML][HTML] Glutathione

G Noctor, G Queval, A Mhamdi… - The Arabidopsis Book …, 2011 - ncbi.nlm.nih.gov
Glutathione is a simple sulfur compound composed of three amino acids and the major non-
protein thiol in many organisms, including plants. The functions of glutathione are manifold …

Glutathione as an antioxidant and regulatory molecule in plants under abiotic stress conditions

G Szalai, T Kellős, G Galiba, G Kocsy - Journal of Plant Growth Regulation, 2009 - Springer
The glutathione (GSH)/glutathione disulfide (GSSG) redox couple is involved in several
physiologic processes in plants under both optimal and stress conditions. It participates in …

A plate reader method for the measurement of NAD, NADP, glutathione, and ascorbate in tissue extracts: application to redox profiling during Arabidopsis rosette …

G Queval, G Noctor - Analytical biochemistry, 2007 - Elsevier
Glutathione, NAD, and NADP are key nonprotein redox couples in the aqueous phase of
virtually all cells, whereas in plant cells ascorbate also plays an important role in redox …

Conditional oxidative stress responses in the Arabidopsis photorespiratory mutant cat2 demonstrate that redox state is a key modulator of daylength‐dependent gene expression, and …

G Queval, E Issakidis‐Bourguet… - The Plant …, 2007 - Wiley Online Library
Photorespiration is a light‐dependent source of H2O2 in the peroxisomes, where
concentrations of this signalling molecule are regulated by catalase. Growth of Arabidopsis …