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 …

Protein pyrophosphorylation by inositol phosphates: a novel post-translational modification in plants?

YE Mihiret, G Schaaf, M Kamleitner - Frontiers in Plant Science, 2024 - frontiersin.org
Inositol pyrophosphates (PP-InsPs) are energy-rich molecules harboring one or more
diphosphate moieties. PP-InsPs are found in all eukaryotes evaluated and their functional …

Orchestration of phosphate homeostasis by the ITPK1-type inositol phosphate kinase in the liverwort Marchantia polymorpha

NJ Pullagurla, S Shome, G Liu, HJ Jessen… - Plant …, 2024 - academic.oup.com
Land plants have evolved sophisticated sensing mechanisms and signaling pathways to
adapt to phosphate-limited environments. While molecular players contributing to these …

ITPK1 Regulates Jasmonate-Controlled Root Development in Arabidopsis thaliana

NJ Pullagurla, S Shome, R Yadav, D Laha - Biomolecules, 2023 - mdpi.com
Jasmonic acid (JA) is a plant hormone that regulates a plethora of physiological processes
including immunity and development and is perceived by the F-Box protein, Coronatine …

Diversification in the inositol tris/tetrakisphosphate kinase (ITPK) family: crystal structure and enzymology of the outlier AtITPK4

HL Whitfield, S He, Y Gu, C Sprigg, HF Kuo… - Biochemical …, 2023 - portlandpress.com
Myo-inositol tris/tetrakisphosphate kinases (ITPKs) catalyze diverse phosphotransfer
reactions with myo-inositol phosphate and myo-inositol pyrophosphate substrates. However …

Conservation of heat stress acclimation by the inositol polyphosphate multikinase, IPMK responsible for 4/6-InsP7 production in land plants

R Yadav, G Liu, P Rana, NJ Pullagurla, D Qiu… - bioRxiv, 2023 - biorxiv.org
Inositol pyrophosphates (PP-InsPs) are soluble cellular messengers that integrate
environmental cues to induce adaptive responses in eukaryotes. In plants, the biological …

A Detailed Proteomics and Metabolomics Landscape Sheds Light on the Mechanistic Insights Into the Resistance Response of Transgenic Pigeon Pea Against Wilt …

S Karmakar, S Selvaraj, D Gayen… - Plant, Cell & …, 2024 - Wiley Online Library
Pigeon pea, vital for farmers in semi‐arid regions, suffers yield losses from Fusarium wilt
caused by Fusarium udum. This study demonstrates that introducing the rice oxalate …

Exogenously Applied Cyclitols and Biosynthesized Silver Nanoparticles Affect the Soluble Carbohydrate Profiles of Wheat (Triticum aestivum L.) Seedling

LB Lahuta, J Szablińska-Piernik, K Stałanowska… - Plants, 2023 - mdpi.com
Cyclitols, such as myo-inositol and its isomers and methyl derivatives (ie, d-chiro-inositol
and d-pinitol (3-O-methyl-chiro-inositol)), are classified as osmolytes and osmoprotectants …

Crystal Structure and Enzymology of Solanum tuberosum Inositol Tris/Tetrakisphosphate Kinase 1 (StITPK1)

HL Whitfield, RF Rodriguez, ML Shipton, AWH Li… - Biochemistry, 2023 - ACS Publications
Inositol phosphates and their pyrophosphorylated derivatives are responsive to the
phosphate supply and are agents of phosphate homeostasis and other aspects of …

Functional Conservation of the DDP1-type Inositol Pyrophosphate Phosphohydrolases in Land Plant

K Chalak, R Yadav, G Liu, P Rana, HJ Jessen… - Biochemistry, 2024 - ACS Publications
Inositol pyrophosphates (PP-InsPs) are eukaryote-specific second messengers that regulate
diverse cellular processes, including immunity, nutrient sensing, and hormone signaling …