Getting attached to membranes—How plant signaling networks employ PtdIns(4,5)P2

M Heilmann, I Heilmann - Plant Physiology, 2024 - academic.oup.com
In eukaryotes, a small subset of membrane lipids, the phosphoinositides (PIs), exert
regulatory effects on membrane-associated processes with profound impact on the …

Phosphatidic acid in plant hormonal signaling: from target proteins to membrane conformations

Y Kolesnikov, S Kretynin, Y Bukhonska… - International Journal of …, 2022 - mdpi.com
Cells sense a variety of extracellular signals balancing their metabolism and physiology
according to changing growth conditions. Plasma membranes are the outermost …

Lipid kinases PIP5K7 and PIP5K9 are required for polyamine‐triggered K+ efflux in Arabidopsis roots

X Zarza, R Van Wijk, L Shabala, A Hunkeler… - The Plant …, 2020 - Wiley Online Library
Polyamines, such as putrescine, spermidine and spermine (Spm), are low‐molecular‐
weight polycationic molecules present in all living organisms. Despite their implication in …

Changes in free polyamine titers and expression of polyamine biosynthetic genes during growth of peach in vitro callus

JH Liu, T Moriguchi - Plant Cell Reports, 2007 - Springer
In the present paper, correlation between free polyamines and growth of peach (Prunus
persica cv. Yuzora) in vitro callus was investigated. Growth of the callus was divided into …

Copper amine oxidase and phospholipase D act independently in abscisic acid (ABA)-induced stomatal closure in Vicia faba and Arabidopsis

Y Qu, Z An, B Zhuang, W Jing, Q Zhang… - Journal of plant research, 2014 - Springer
Recent evidence has demonstrated that both copper amine oxidase (CuAO; EC 1.4. 3.6)
and phospholipase D (PLD; EC 3.1. 4.4) are involved in abscisic acid (ABA)-induced …

[HTML][HTML] Role of polyamines and phospholipase D in maize (Zea mays L.) response to drought stress

ZF An, CY Li, LX Zhang, AK Alva - South African Journal of Botany, 2012 - Elsevier
An in vitro experiment was conducted to elucidate the role of polyamines and phospholipase
D (PLD) in maize (Zea mays L.) response to drought stress simulated by PEG-6000. During …

Extracellular spermine triggers a rapid intracellular phosphatidic acid response in Arabidopsis, involving PLDδ activation and stimulating ion flux

X Zarza, L Shabala, M Fujita, S Shabala… - Frontiers in Plant …, 2019 - frontiersin.org
Polyamines, such as putrescine (Put), spermidine (Spd), and spermine (Spm), are low-
molecular-weight polycationic molecules found in all living organisms. Despite the fact that …

New perspective on the mechanism of alleviating salt stress by spermidine in barley seedlings

H Zhu, GH Ding, K Fang, FG Zhao, P Qin - Plant growth regulation, 2006 - Springer
Salt stress is considered to be a major limiting factor for plant growth and crop productivity.
Salt injuries in plants are mostly due to excess Na+ entry. A possible survival strategy of …

Unique cell wall abnormalities in the putative phosphoinositide phosphatase mutant AtSAC9

AH Vollmer, NN Youssef, DB DeWald - Planta, 2011 - Springer
SAC9 is a putative phosphoinositide phosphatase in Arabidopsis thaliana involved in
phosphoinositide signaling. sac9-1 plants have a constitutively stressed phenotype with …

Evidence that exogenous urea acts as a potent cue to alleviate ammonium‐inhibition of root system growth of cotton plant (Gossypium hirsutum)

L Liu, XY Bi, S Sheng, YY Gong, WX Pu… - Physiologia …, 2021 - Wiley Online Library
Many plants grown with low‐millimolar concentration of NH4+ as a sole nitrogen source
develop NH4+‐toxicity symptoms. To date, crucial molecular identities and a practical …