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Mechano-chemical Regulation of Complex Cell Shape Formation: Epidermal Pavement Cells-A Case Study

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Specialty Biology
Date 2023 May 30
PMID 37251797
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Abstract

All plant cells are encased by walls, which provide structural support and control their morphology. How plant cells regulate the deposition of the wall to generate complex shapes is a topic of ongoing research. Scientists have identified several model systems, the epidermal pavement cells of cotyledons and leaves being an ideal platform to study the formation of complex cell shapes. These cells indeed grow alternating protrusions and indentations resulting in jigsaw puzzle cell shapes. How and why these cells adopt such shapes has shown to be a challenging problem to solve, notably because it involves the integration of molecular and mechanical regulation together with cytoskeletal dynamics and cell wall modifications. In this review, we highlight some recent progress focusing on how these processes may be integrated at the cellular level along with recent quantitative morphometric approaches.

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References
1.
Fu Y, Gu Y, Zheng Z, Wasteneys G, Yang Z . Arabidopsis interdigitating cell growth requires two antagonistic pathways with opposing action on cell morphogenesis. Cell. 2005; 120(5):687-700. DOI: 10.1016/j.cell.2004.12.026. View

2.
Oda Y, Fukuda H . Initiation of cell wall pattern by a Rho- and microtubule-driven symmetry breaking. Science. 2012; 337(6100):1333-6. DOI: 10.1126/science.1222597. View

3.
Haertter D, Wang X, Fogerson S, Ramkumar N, Crawford J, Poss K . DeepProjection: specific and robust projection of curved 2D tissue sheets from 3D microscopy using deep learning. Development. 2022; 149(21). PMC: 9686994. DOI: 10.1242/dev.200621. View

4.
Vijayan A, Tofanelli R, Strauss S, Cerrone L, Wolny A, Strohmeier J . A digital 3D reference atlas reveals cellular growth patterns shaping the ovule. Elife. 2021; 10. PMC: 7787667. DOI: 10.7554/eLife.63262. View

5.
Sotiriou P, Giannoutsou E, Panteris E, Galatis B, Apostolakos P . Local differentiation of cell wall matrix polysaccharides in sinuous pavement cells: its possible involvement in the flexibility of cell shape. Plant Biol (Stuttg). 2017; 20(2):223-237. DOI: 10.1111/plb.12681. View