Phytohormones regulate accumulation of osmolytes under abiotic stress

A Sharma, B Shahzad, V Kumar, SK Kohli, GPS Sidhu… - Biomolecules, 2019 - mdpi.com
Plants face a variety of abiotic stresses, which generate reactive oxygen species (ROS), and
ultimately obstruct normal growth and development of plants. To prevent cellular damage …

ROS-mediated abiotic stress-induced programmed cell death in plants

V Petrov, J Hille, B Mueller-Roeber… - Frontiers in plant …, 2015 - frontiersin.org
During the course of their ontogenesis plants are continuously exposed to a large variety of
abiotic stress factors which can damage tissues and jeopardize the survival of the organism …

Spermine: its emerging role in regulating drought stress responses in plants

MM Hasan, M Skalicky, MS Jahan, MN Hossain… - Cells, 2021 - mdpi.com
In recent years, research on spermine (Spm) has turned up a lot of new information about
this essential polyamine, especially as it is able to counteract damage from abiotic stresses …

The roles of polyamines during the lifespan of plants: from development to stress

AF Tiburcio, T Altabella, M Bitrián, R Alcázar - Planta, 2014 - Springer
Compelling evidence indicates that free polyamines (PAs)(mainly putrescine, spermidine,
spermine, and its isomer thermospermine), some PA conjugates to hydroxycinnamic acids …

Plant polyamines in abiotic stress responses

K Gupta, A Dey, B Gupta - Acta physiologiae plantarum, 2013 - Springer
Significance of naturally occurring intracellular polyamines (PAs), such as spermine,
spermidine, and putrescine, in relation to the mechanism and adaptation to combat abiotic …

Revisiting the role of polyamines in plant growth and abiotic stress resilience: mechanisms, crosstalk, and future perspectives

A Tyagi, S Ali, G Ramakrishna, A Singh, S Park… - Journal of Plant Growth …, 2023 - Springer
Phytohormone-like plant growth regulators are becoming hallmarks in plant stress biology
since they can offer incredible benefits to plants, such as increased crop output, improved …

Polyamine catabolism in plants: a universal process with diverse functions

W Wang, K Paschalidis, JC Feng, J Song… - Frontiers in plant …, 2019 - frontiersin.org
Polyamine (PA) catabolic processes are performed by copper-containing amine oxidases
(CuAOs) and flavin-containing PA oxidases (PAOs). So far, several CuAOs and PAOs have …

Polyamines, polyamine oxidases and nitric oxide in development, abiotic and biotic stresses

R Wimalasekera, F Tebartz, GFE Scherer - Plant Science, 2011 - Elsevier
Nitric oxide (NO), polyamines (PAs), diamine oxidases (DAO) and polyamine oxidases
(PAO) play important roles in wide spectrum of physiological processes such as …

Polyamines as redox homeostasis regulators during salt stress in plants

J Saha, EK Brauer, A Sengupta, SC Popescu… - Frontiers in …, 2015 - frontiersin.org
The balance between accumulation of stress-induced polyamines and reactive oxygen
species (ROS) is arguably a critical factor in plant tolerance to salt stress. Polyamines are …

Improvement of plant abiotic stress tolerance through modulation of the polyamine pathway

H Shi, Z Chan - Journal of Integrative Plant Biology, 2014 - Wiley Online Library
Abstract Polyamines (mainly putrescine (Put), spermidine (Spd), and spermine (Spm)) have
been widely found in a range of physiological processes and in almost all diverse …