Molecular mechanism of heavy metal toxicity and tolerance in plants: central role of glutathione in detoxification of reactive oxygen species and methylglyoxal and in …

MA Hossain, P Piyatida, JAT da Silva… - Journal of botany, 2012 - Wiley Online Library
Heavy metal (HM) toxicity is one of the major abiotic stresses leading to hazardous effects in
plants. A common consequence of HM toxicity is the excessive accumulation of reactive …

Modulation of glutathione and its related enzymes in plants' responses to toxic metals and metalloids—a review

NA Anjum, I Ahmad, I Mohmood, M Pacheco… - Environmental and …, 2012 - Elsevier
The rapid increase in the contamination of the environment by toxic metals (TMs) and
metalloids is posing serious threats to biotic communities. Plants are among the organisms …

Contribution of glutathione in heavy metal stress tolerance in plants

M Asgher, TS Per, S Anjum, MIR Khan… - … oxygen species and …, 2017 - Springer
Plants are exposed to myriad of abiotic stresses such as salt stress, heavy metal, ozone, UV-
B radiation, low and high temperatures, drought, and many more which are posing threats to …

Heavy metal stress and some mechanisms of plant defense response

A Emamverdian, Y Ding… - The scientific world …, 2015 - Wiley Online Library
Unprecedented bioaccumulation and biomagnification of heavy metals (HMs) in the
environment have become a dilemma for all living organisms including plants. HMs at toxic …

Glutathione and glutathione reductase: a boon in disguise for plant abiotic stress defense operations

SS Gill, NA Anjum, M Hasanuzzaman, R Gill… - Plant Physiology and …, 2013 - Elsevier
Abiotic stresses such as salinity, drought, clilling, heavy metal are the major limiting factors
for crop productivity. These stresses induce the overproduction of reactive oxygen species …

Heavy metal-induced oxidative damage, defense reactions, and detoxification mechanisms in plants

O Sytar, A Kumar, D Latowski, P Kuczynska… - Acta physiologiae …, 2013 - Springer
Heavy metal (HMs) contamination is widespread globally due to anthropogenic,
technogenic, and geogenic activities. The HMs exposure could lead to multiple toxic effects …

Glutathione in plants: biosynthesis and physiological role in environmental stress tolerance

M Hasanuzzaman, K Nahar, TI Anee… - Physiology and molecular …, 2017 - Springer
Abstract Glutathione (GSH; γ-glutamyl-cysteinyl-glycine) is a small intracellular thiol
molecule which is considered as a strong non-enzymatic antioxidant. Glutathione regulates …

Regulatory hubs and strategies for improving heavy metal tolerance in plants: chemical messengers, omics and genetic engineering

MIR Khan, P Chopra, H Chhillar, MA Ahanger… - Plant Physiology and …, 2021 - Elsevier
Heavy metal (HM) accumulation in the agricultural soil and its toxicity is a major threat for
plant growth and development. HMs disrupt functional integrity of the plants, induces altered …

[HTML][HTML] Heavy metals toxicity in plants: an overview on the role of glutathione and phytochelatins in heavy metal stress tolerance of plants

SK Yadav - South African journal of botany, 2010 - Elsevier
Plants experience oxidative stress upon exposure to heavy metals that leads to cellular
damage. In addition, plants accumulate metal ions that disturb cellular ionic homeostasis. To …

Glutathione metabolism in plants under stress: beyond reactive oxygen species detoxification

S Dorion, JC Ouellet, J Rivoal - Metabolites, 2021 - mdpi.com
Glutathione is an essential metabolite for plant life best known for its role in the control of
reactive oxygen species (ROS). Glutathione is also involved in the detoxification of …