Plasmodesmata: channels under pressure

EM Bayer, Y Benitez-Alfonso - Annual review of plant biology, 2024 - annualreviews.org
Multicellularity has emerged multiple times in evolution, enabling groups of cells to share a
living space and reducing the burden of solitary tasks. While unicellular organisms exhibit …

A novel superfamily of bridge-like lipid transfer proteins

SD Neuman, TP Levine, A Bashirullah - Trends in Cell Biology, 2022 - cell.com
Lipid transfer proteins mediate nonvesicular transport of lipids at membrane contact sites to
regulate the lipid composition of organelle membranes. Recently, a new type of bridge-like …

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 …

The bryophytes Physcomitrium patens and Marchantia polymorpha as model systems for studying evolutionary cell and developmental biology in plants

S Naramoto, Y Hata, T Fujita, J Kyozuka - The Plant Cell, 2022 - academic.oup.com
Bryophytes are nonvascular spore-forming plants. Unlike in flowering plants, the
gametophyte (haploid) generation of bryophytes dominates the sporophyte (diploid) …

Cytokinin fluoroprobe reveals multiple sites of cytokinin perception at plasma membrane and endoplasmic reticulum

K Kubiasová, JC Montesinos, O Šamajová… - Nature …, 2020 - nature.com
Plant hormone cytokinins are perceived by a subfamily of sensor histidine kinases (HKs),
which via a two-component phosphorelay cascade activate transcriptional responses in the …

Cytoskeletal regulation of primary plant cell wall assembly

Y Chebli, AJ Bidhendi, K Kapoor, A Geitmann - Current Biology, 2021 - cell.com
The plant cell wall is an extracellular matrix that envelopes cells, gives them structure and
shape, constitutes the interface with symbionts, and defends plants against external biotic …

Division plane establishment and cytokinesis

P Livanos, S Müller - Annual review of plant biology, 2019 - annualreviews.org
Plant cells divide their cytoplasmic content by forming a new membrane compartment, the
cell plate, via a rerouting of the secretory pathway toward the division plane aided by a …

Callose synthesis at the center point of plant development—an evolutionary insight

D Ušák, S Haluška, R Pleskot - Plant Physiology, 2023 - academic.oup.com
Polar callose deposition into the extracellular matrix is tightly controlled in time and space.
Its presence in the cell wall modifies the properties of the surrounding area, which is …

Arabidopsis α-Aurora kinase plays a role in cytokinesis through regulating MAP65-3 association with microtubules at phragmoplast midzone

X Deng, Y **ao, X Tang, B Liu, H Lin - Nature Communications, 2024 - nature.com
The α-Aurora kinase is a crucial regulator of spindle microtubule organization during mitosis
in plants. Here, we report a post-mitotic role for α-Aurora in reorganizing the phragmoplast …

IQ67 DOMAIN proteins facilitate preprophase band formation and division-plane orientation

P Kumari, P Dahiya, P Livanos, L Zergiebel, M Kölling… - Nature plants, 2021 - nature.com
Spatiotemporal control of cell division is essential for the growth and development of
multicellular organisms. In plant cells, proper cell plate insertion during cytokinesis relies on …