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 …

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 …

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 …

Leaf rust (Puccinia recondita f. sp. secalis) triggers substantial changes in rye (Secale cereale L.) at the transcriptome and metabolome levels

T Krępski, A Piasecka, M Święcicka… - BMC Plant …, 2024 - Springer
Abstract Background Rye (Secale cereale L.) is a cereal crop highly tolerant to
environmental stresses, including abiotic and biotic stresses (eg, fungal diseases). Among …

Golgi ELMO1 binds QUA1, QUA2, GAUT9, and ELMO4 and is required for pectin accumulation in Arabidopsis

BD Kohorn, N Yang, M Weinstock, G Asper, I Ball… - Plos one, 2023 - journals.plos.org
Pectin and its modification influence the plasticity and strength of the plant cell wall
controlling cell adhesion, size, shape, and pathogen resistance. The Golgi membrane …