Proline, a multifaceted signalling molecule in plant responses to abiotic stress: understanding the physiological mechanisms

UK Ghosh, MN Islam, MN Siddiqui, X Cao… - Plant …, 2022 - Wiley Online Library
Abiotic stresses have a detrimental impact on plant growth and productivity and are a major
threat to sustainable crop production in rapidly changing environments. Proline, an …

Polyamines function in stress tolerance: from synthesis to regulation

JH Liu, W Wang, H Wu, X Gong… - Frontiers in plant …, 2015 - frontiersin.org
Plants are challenged by a variety of biotic or abiotic stresses, which can affect their growth
and development, productivity, and geographic distribution. In order to survive adverse …

Potential role of plant growth regulators in administering crucial processes against abiotic stresses

AEL Sabagh, S Mbarki, A Hossain, MA Iqbal… - Frontiers in …, 2021 - frontiersin.org
Plant growth regulators are naturally biosynthesized chemicals in plants that influence
physiological processes. Their synthetic analogous trigger numerous biochemical and …

Role of signaling molecules sodium nitroprusside and arginine in alleviating salt-Induced oxidative stress in wheat

MM Ragaey, MS Sadak, MFA Dawood, NHS Mousa… - Plants, 2022 - mdpi.com
Nitric oxide (NO) is a well-accepted signaling molecule that has regulatory effects on plants
under various stresses. Salinity is a major issue that adversely affects plant growth and …

Calcium signaling and salt tolerance are diversely entwined in plants

M Seifikalhor, S Aliniaeifard, A Shomali… - Plant Signaling & …, 2019 - Taylor & Francis
In plants dehydration imposed by salinity can invoke physical changes at the interface of the
plasma membrane and cell wall. Changes in hydrostatic pressure activate ion channels and …

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 …

Arbuscular mycorrhizas modulate root polyamine metabolism to enhance drought tolerance of trifoliate orange

F Zhang, YN Zou, QS Wu, K Kuča - Environmental and Experimental Botany, 2020 - Elsevier
Arbuscular mycorrhizas enhance the drought tolerance of host plants through several
underlying mechanisms. Polyamines (PAs) are known to protect plant cells from the …

Polyamines: natural and engineered abiotic and biotic stress tolerance in plants

SS Hussain, M Ali, M Ahmad, KHM Siddique - Biotechnology advances, 2011 - Elsevier
Polyamines (PAs) are ubiquitous biogenic amines that have been implicated in diverse
cellular functions in widely distributed organisms. In plants, mutant and transgenic plants …

SnRK2.4‐mediated phosphorylation of ABF2 regulates ARGININE DECARBOXYLASE expression and putrescine accumulation under drought stress

J Song, P Sun, W Kong, Z Xie, C Li, JH Liu - New Phytologist, 2023 - Wiley Online Library
Arginine decarboxylase (ADC)‐mediated putrescine (Put) biosynthesis plays an important
role in plant abiotic stress response. SNF1‐related protein kinases 2s (SnRK2s) and …

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 …