The regulation of plant cell wall organisation under salt stress

SA Dabravolski, SV Isayenkov - Frontiers in plant science, 2023 - frontiersin.org
Plant cell wall biosynthesis is a complex and tightly regulated process. The composition and
the structure of the cell wall should have a certain level of plasticity to ensure dynamic …

The plant cell wall—dynamic, strong, and adaptable—is a natural shapeshifter

D Delmer, RA Dixon, K Keegstra, D Mohnen - The Plant Cell, 2024 - academic.oup.com
Mythology is replete with good and evil shapeshifters, who, by definition, display great
adaptability and assume many different forms—with several even turning themselves into …

Plant cell wall integrity perturbations and priming for defense

S Swaminathan, V Lionetti, OA Zabotina - Plants, 2022 - mdpi.com
A plant cell wall is a highly complex structure consisting of networks of polysaccharides,
proteins, and polyphenols that dynamically change during growth and development in …

[HTML][HTML] Arabidopsis subtilases promote defense-related pectin methylesterase activity and robust immune responses to botrytis infection

D Coculo, D Del Corpo, MO Martínez, P Vera… - Plant Physiology and …, 2023 - Elsevier
Plants involve a fine modulation of pectin methylesterase (PME) activity against microbes.
PME activity can promote the cell wall stiffening and the production of damage signals able …

[HTML][HTML] The WAK-like protein RFO1 acts as a sensor of the pectin methylation status in Arabidopsis cell walls to modulate root growth and defense

AI Huerta, G Sancho-Andrés, JC Montesinos… - Molecular plant, 2023 - cell.com
Most organisms adjust their development according to the environmental conditions. For the
majority, this implies the sensing of alterations to cell walls caused by different cues. Despite …

Pull the fuzes: Processing protein precursors to generate apoplastic danger signals for triggering plant immunity

D Del Corpo, D Coculo, M Greco, G De Lorenzo… - Plant …, 2024 - cell.com
The apoplast is one of the first cellular compartments outside the plasma membrane that
phytopathogenic microbes encounter in the early stages of plant tissue invasion. Plants …

PECTIN METHYLESTERASE INHIBITOR18 functions in stomatal dynamics and stomatal dimension

X Zhang, H Guo, C Xiao, Z Yan, N Ning… - Plant …, 2023 - academic.oup.com
Pectin methylesterification in guard cell (GC) walls plays an important role in stomatal
development and stomatal response to external stimuli, and pectin methylesterase inhibitors …

[HTML][HTML] Upcycling olive pomace into pectic elicitors for plant immunity and disease protection

M Greco, D Kouzounis, M Fuertes-Rabanal… - Plant Physiology and …, 2024 - Elsevier
Olive oil production generates substantial quantities of pomace, which are often disposed of
in soil, leading to adverse effects on agriculture and the environment. Furthermore, climate …

A novel pectin methylesterase inhibitor, PMEI3, in common bean suggests a key role of pectin methylesterification in Pseudomonas resistance

AG De la Rubia, A Largo-Gosens… - Journal of …, 2024 - academic.oup.com
The mechanisms underlying susceptibility to and defense against Pseudomonas syringae
(Pph) of the common bean (Phaseolus vulgaris) have not yet been clarified. To investigate …

[HTML][HTML] Sequence, structure and functionality of pectin methylesterases and their use in sustainable carbohydrate bioproducts: a review

R Kumar, GK Meghwanshi, D Marcianò… - International Journal of …, 2023 - Elsevier
Pectin methylesterases (PMEs) are enzymes that play a critical role in modifying pectins, a
class of complex polysaccharides in plant cell walls. These enzymes catalyze the removal of …