Role of polyamines in heavy metal stressed plants

A Malik, P Yadav, S Singh - Plant Physiology Reports, 2022 - Springer
… In rice plant, PAs synthesis was … (phytochelatin synthase) expression in wheat plants when
given seed soaking, while the hydroponic Spd decreased gene expression under Cd stress (…

Molecular background of cadmium tolerance in Rht dwarf wheat mutant is related to a metabolic shift from proline and polyamine to phytochelatin synthesis

G Szalai, J Tajti, KÁ Hamow, D Ildikó, R Khalil… - … Science and Pollution …, 2020 - Springer
… -induced changes in nitrogen assimilation pathways and the Cd stress response (…
demonstrated in rice that during Cd stress, PAs may have a substantial influence on PC synthesis, as …

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

SS Raychaudhuri, P Pramanick, P Talukder… - Studies in natural …, 2021 - Elsevier
… the synthesis of glutathione (GSH) and subsequently … study, Cd 2 + -induced toxicity was
more harmful than that of Pb … It was observed in Arabidopsis and rice seedlings that Cu induced …

[HTML][HTML] TGase-induced Cd tolerance by boosting polyamine, nitric oxide, cell wall composition and phytochelatin synthesis in tomato

M Zhong, L Yue, H Qin, G Wang, L Xiao… - Ecotoxicology and …, 2023 - Elsevier
… , we confirmed that TGase interacts with polyamine transporter … tolerance to Cd stress. Based
on these findings, we propose … relationships that could have appeared to influence the work …

Exogenous Hemin alleviated cadmium stress in maize (Zea mays L.) by enhancing leaf photosynthesis, AsA-GSH cycle and polyamine metabolism

L Piao, Y Wang, X Liu, G Sun, S Zhang, J Yan… - Frontiers in Plant …, 2022 - frontiersin.org
… showed that Hemin could promote the chlorophyll synthesis ability of … that Cd stress altered
the level and form of polyamines … of polyamine enzymes in maize, and also indicated that the …

Physiological and biochemical bases of spermidine-induced alleviation of cadmium and lead combined stress in rice

J Gu, C Hu, X Jia, Y Ren, D Su, J He - Plant Physiology and Biochemistry, 2022 - Elsevier
… of Spd in modulating Cd + Pb tolerance in rice plants. Spd … Polyamines (PAs) are a kind
of phytohormone-like aliphatic … This might be due to decreased protein synthesis under Cd + …

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
… , proving that alterations in their endogenous levels can affect … The induction of PCs
synthesis under metal stress occurs … reported that NO enhances the AOX defences of Cd-stressed

Polyamine-producing bacterium Bacillus megaterium N3 reduced Cd accumulation in wheat and increased the expression of DNA repair-and plant hormone-related …

S Qin, X Wu, H Han, F Pang, J Zhang, Z Chen - … and Experimental Botany, 2021 - Elsevier
that strain N3 could cause wheat roots to synthesize more jasmonic acid. In addition, under
Cd stress… , was the key component of HMA family proteins in rice. OsLCT1 primarily mediates …

γ-Aminobutyric acid confers cadmium tolerance in maize plants by concerted regulation of polyamine metabolism and antioxidant defense systems

M Seifikalhor, S Aliniaeifard, F Bernard, M Seif… - Scientific reports, 2020 - nature.com
… of Cd-sequestering compounds such as phytochelatins or … after Cd exposure; as it is
the precursor for the synthesis of … in maize and rice plants have revealed that cd-responsive …

The critical role of the shoot base in inhibiting cadmium transport from root to shoot in a cadmium-safe rice line (Oryza sativa L.)

K Wang, H Yu, D Ye, Y Wang, X Zhang… - Science of the Total …, 2021 - Elsevier
… of Cd-safe rice lines, which accumulate little Cd in brown rice, … In this study, Cd stress
promoted GSH and PCs synthesis (… S-transferase (GST) and phytochelatin synthases (PCS) are …