Plants facing oxidative challenges—A little help from the antioxidant networks

C Soares, MEA Carvalho, RA Azevedo… - … and Experimental Botany, 2019 - Elsevier
A large number of reviews have discussed many aspects of oxidative burst due to plant
exposure to biotic and abiotic stresses, including the dual role of reactive oxygen species …

Phytohormonal roles in plant responses to heavy metal stress: Implications for using macrophytes in phytoremediation of aquatic ecosystems

TQ Nguyen, V Sesin, A Kisiala… - Environmental …, 2021 - Wiley Online Library
Heavy metals can represent a threat to the health of aquatic ecosystems. Unlike organic
chemicals, heavy metals cannot be eliminated by natural processes such as their …

Brassinosteroid signaling, crosstalk and, physiological functions in plants under heavy metal stress

J Kour, SK Kohli, K Khanna, P Bakshi… - Frontiers in plant …, 2021 - frontiersin.org
Brassinosteroids (BRs) are group of plant steroidal hormones that modulate developmental
processes and also have pivotal role in stress management. Biosynthesis of BRs takes …

[HTML][HTML] Unfinished story of polyamines: Role of conjugation, transport and light-related regulation in the polyamine metabolism in plants

M Pál, G Szalai, OK Gondor, T Janda - Plant Science, 2021 - Elsevier
Polyamines play a fundamental role in the functioning of all cells. Their regulatory role in
plant development, their function under stress conditions, and their metabolism have been …

Chromium toxicity induced oxidative damage in two rice cultivars and its mitigation through external supplementation of brassinosteroids and spermine

F Basit, JA Bhat, Z Dong, Q Mou, X Zhu, Y Wang, J Hu… - Chemosphere, 2022 - Elsevier
The chromium (Cr) induced phytotoxicity avowed the scientific community to develop stress
mitigation strategies to restrain the Cr accumulation inside the food chain. Whereas …

Polyamines, metallothioneins, and phytochelatins—Natural defense of plants to mitigate heavy metals

SS Raychaudhuri, P Pramanick, P Talukder… - Studies in natural …, 2021 - Elsevier
Polyamines are naturally occurring secondary metabolites that are known to possess
nonenzymatic antioxidant properties. They are carbon-and nitrogen-containing polycationic …

[HTML][HTML] Arbuscular mycorrhiza-mediated regulation of polyamines and aquaporins during abiotic stress: deep insights on the recondite players

K Sharma, S Gupta, SD Thokchom, P Jangir… - Frontiers in Plant …, 2021 - frontiersin.org
Environmental stresses of (a) biotic origin induce the production of multitudinous
compounds (metabolites and proteins) as protective defense mechanisms in plants. On …

Polyamines modulate growth, antioxidant activity, and genomic DNA in heavy metal–stressed wheat plant

HAA Taie, MA Seif El-Yazal, SMA Ahmed… - … Science and Pollution …, 2019 - Springer
A pot experiment was performed to assess the useful effects of seed soaking or seedling
foliar spray using 0.25 mM spermine (Spm), 0.50 mM spermidine (Spd), or 1 mM putrescine …

Polyamines as key regulatory players in plants under metal stress—A way for an enhanced tolerance

S Spormann, C Soares, J Teixeira… - Annals of Applied …, 2021 - Wiley Online Library
Polyamine (PA) metabolism and functions have started to raise attention from plant scientists
in the last years. PAs have been investigated for their involvement in plant cell signalling …

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 …