Structure and growth of plant cell walls

DJ Cosgrove - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Plant cells build nanofibrillar walls that are central to plant growth, morphogenesis and
mechanics. Starting from simple sugars, three groups of polysaccharides, namely, cellulose …

[HTML][HTML] Catalysts of plant cell wall loosening

DJ Cosgrove - F1000Research, 2016 - ncbi.nlm.nih.gov
The growing cell wall in plants has conflicting requirements to be strong enough to withstand
the high tensile forces generated by cell turgor pressure while selectively yielding to those …

[HTML][HTML] The DELLA-ABI4-HY5 module integrates light and gibberellin signals to regulate hypocotyl elongation

H Xiong, D Lu, Z Li, J Wu, X Ning, W Lin, Z Bai… - Plant …, 2023 - cell.com
Plant growth is coordinately controlled by various environmental and hormonal signals, of
which light and gibberellin (GA) signals are two critical factors with opposite effects on …

Mutations in the pectin methyltransferase QUASIMODO2 influence cellulose biosynthesis and wall integrity in Arabidopsis

J Du, A Kirui, S Huang, L Wang, WJ Barnes… - Plant Cell, 2020 - academic.oup.com
Pectins are abundant in the cell walls of dicotyledonous plants, but how they interact with
other wall polymers and influence wall integrity and cell growth has remained mysterious …

Cellular growth in plants requires regulation of cell wall biochemistry

Y Chebli, A Geitmann - Current opinion in cell biology, 2017 - Elsevier
Cell and organ morphogenesis in plants are regulated by the chemical structure and
mechanical properties of the extracellular matrix, the cell wall. The two primary load bearing …

Cell wall modification by the xyloglucan endotransglucosylase/hydrolase XTH19 influences freezing tolerance after cold and sub‐zero acclimation

D Takahashi, KL Johnson, P Hao… - Plant, Cell & …, 2021 - Wiley Online Library
Freezing triggers extracellular ice formation leading to cell dehydration and deformation
during a freeze–thaw cycle. Many plant species increase their freezing tolerance during …

Reconsidering the function of the xyloglucan endotransglucosylase/hydrolase family

K Ishida, R Yokoyama - Journal of Plant Research, 2022 - Springer
Plants possess an outer cell layer called the cell wall. This matrix comprises various
molecules, such as polysaccharides and proteins, and serves a wide array of physiologically …

Anisotropic cell growth at the leaf base promotes age-related changes in leaf shape in Arabidopsis thaliana

HB Tang, J Wang, L Wang, GD Shang, ZG Xu… - The Plant …, 2023 - academic.oup.com
Plants undergo extended morphogenesis. The shoot apical meristem (SAM) allows for
reiterative development and the formation of new structures throughout the life of the plant …

Plant cell mechanobiology: greater than the sum of its parts

JM Codjoe, K Miller, ES Haswell - The Plant Cell, 2022 - academic.oup.com
The ability to sense and respond to physical forces is critical for the proper function of cells,
tissues, and organisms across the evolutionary tree. Plants sense gravity, osmotic …

AtHAP5A modulates freezing stress resistance in Arabidopsis through binding to CCAAT motif of AtXTH21

H Shi, T Ye, B Zhong, X Liu, R Jin, Z Chan - New Phytologist, 2014 - Wiley Online Library
Several eukaryotic Heme‐associated proteins (HAPs) have been reported to bind
specifically to DNA fragments containing CCAAT‐box; however, the physiological functions …