Nanoscale structure, mechanics and growth of epidermal cell walls

DJ Cosgrove - Current Opinion in Plant Biology, 2018 - Elsevier
Highlights•Cellulose microfibrils have hydrophobic and hydrophilic faces.•The different
cellulose faces may facilitate formation of anisotropic lamellae.•Microfibrils move differently …

Stomatal development in the context of epidermal tissues

KU Torii - Annals of Botany, 2021 - academic.oup.com
Background Stomata are adjustable pores on the surface of plant shoots for efficient gas
exchange and water control. The presence of stomata is essential for plant growth and …

Using positional information to provide context for biological image analysis with MorphoGraphX 2.0

S Strauss, A Runions, B Lane, D Eschweiler, N Bajpai… - Elife, 2022 - elifesciences.org
Positional information is a central concept in developmental biology. In developing organs,
positional information can be idealized as a local coordinate system that arises from …

[HTML][HTML] Mechanical stress initiates and sustains the morphogenesis of wavy leaf epidermal cells

AJ Bidhendi, B Altartouri, FP Gosselin, A Geitmann - Cell Reports, 2019 - cell.com
Pavement cells form wavy interlocking patterns in the leaf epidermis of many plants. We use
computational mechanics to simulate the morphogenetic process based on microtubule …

Real-time conversion of tissue-scale mechanical forces into an interdigitated growth pattern

SA Belteton, W Li, M Yanagisawa, FA Hatam, MI Quinn… - Nature plants, 2021 - nature.com
The leaf epidermis is a dynamic biomechanical shell that integrates growth across spatial
scales to influence organ morphology. Pavement cells, the fundamental unit of this tissue …

Stiffness transitions in new walls post-cell division differ between Marchantia polymorpha gemmae and Arabidopsis thaliana leaves

A Bonfanti, ET Smithers, M Bourdon… - Proceedings of the …, 2023 - National Acad Sciences
Plant morphogenesis is governed by the mechanics of the cell wall—a stiff and thin
polymeric box that encloses the cells. The cell wall is a highly dynamic composite material …

KATANIN and CLASP function at different spatial scales to mediate microtubule response to mechanical stress in Arabidopsis cotyledons

RC Eng, R Schneider, TW Matz, R Carter, DW Ehrhardt… - Current Biology, 2021 - cell.com
Mechanical stress influences cell-and tissue-scale processes across all kingdoms. It
remains challenging to delineate how mechanical stress, originating at these different length …

Pectin chemistry and cellulose crystallinity govern pavement cell morphogenesis in a multi-step mechanism

B Altartouri, AJ Bidhendi, T Tani, J Suzuki… - Plant …, 2019 - academic.oup.com
Simple plant cell morphologies, such as cylindrical shoot cells, are determined by the
extensibility pattern of the primary cell wall, which is thought to be largely dominated by …

Unlocking the mechanisms behind the formation of interlocking pavement cells

W Lin, Z Yang - Current opinion in plant biology, 2020 - Elsevier
The leaf epidermal pavement cells with the puzzle-piece shape offer an attractive system for
studying the mechanisms underpinning cell morphogenesis in a plant tissue. The formation …

Genetically encoded fluorescent sensors adapted to acidic pH highlight subdomains within the plant cell apoplast

H Moreau, I Gaillard, N Paris - Journal of Experimental Botany, 2022 - academic.oup.com
Monitoring pH is one of the challenges in understanding diverse physiological regulations
as well as ionic balance, especially in highly acidic environments such as the apoplast and …