The cell biology of primary cell walls during salt stress

L Colin, F Ruhnow, JK Zhu, C Zhao, Y Zhao… - The plant …, 2023 - academic.oup.com
Salt stress simultaneously causes ionic toxicity, osmotic stress, and oxidative stress, which
directly impact plant growth and development. Plants have developed numerous strategies …

Are microtubules tension sensors?

O Hamant, D Inoue, D Bouchez, J Dumais… - Nature …, 2019 - nature.com
Mechanical signals play many roles in cell and developmental biology. Several
mechanotransduction pathways have been uncovered, but the mechanisms identified so far …

Cell biology of primary cell wall synthesis in plants

Y Gu, CG Rasmussen - The Plant Cell, 2022 - academic.oup.com
Building a complex structure such as the cell wall, with many individual parts that need to be
assembled correctly from distinct sources within the cell, is a well-orchestrated process …

Root twisting drives halotropism via stress-induced microtubule reorientation

B Yu, W Zheng, L Xing, JK Zhu, S Persson, Y Zhao - Developmental Cell, 2022 - cell.com
Plants have evolved signaling mechanisms that guide growth away from adverse
environments that can cause yield losses. Root halotropism is a sodium-specific negative …

FERONIA and microtubules independently contribute to mechanical integrity in the Arabidopsis shoot

A Malivert, Ö Erguvan, A Chevallier, A Dehem… - PLoS …, 2021 - journals.plos.org
To survive, cells must constantly resist mechanical stress. In plants, this involves the
reinforcement of cell walls, notably through microtubule-dependent cellulose deposition …

Cutting, amplifying, and aligning microtubules with severing enzymes

YW Kuo, J Howard - Trends in cell biology, 2021 - cell.com
Microtubule-severing enzymes–katanin, spastin, fidgetin–are related AAA-ATPases that cut
microtubules into shorter filaments. These proteins, also called severases, are involved in a …

Microtubule minus-end regulation at a glance

A Akhmanova, MO Steinmetz - Journal of cell science, 2019 - journals.biologists.com
Microtubules are cytoskeletal filaments essential for numerous aspects of cell physiology.
They are polarized polymeric tubes with a fast growing plus end and a slow growing minus …

Microtubule-associated phase separation of MIDD1 tunes cell wall spacing in xylem vessels in Arabidopsis thaliana

T Higa, ST Kijima, T Sasaki, S Takatani, R Asano… - Nature Plants, 2024 - nature.com
Properly patterned cell walls specify cellular functions in plants. Differentiating protoxylem
and metaxylem vessel cells exhibit thick secondary cell walls in striped and pitted patterns …

Rho of Plants patterning: linking mathematical models and molecular diversity

EE Deinum, B Jacobs - Journal of Experimental Botany, 2024 - academic.oup.com
Abstract ROPs (Rho of Plants) are plant specific small GTPases involved in many membrane
patterning processes and play important roles in the establishment and communication of …

Patronin-mediated minus end growth is required for dendritic microtubule polarity

C Feng, P Thyagarajan, M Shorey, DY Seebold… - Journal of Cell …, 2019 - rupress.org
Microtubule minus ends are thought to be stable in cells. Surprisingly, in Drosophila and
zebrafish neurons, we observed persistent minus end growth, with runs lasting over 10 min …