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August 22, 2025Open Access

Actin Counters Geometry to Guide Plant Cell Division

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Authors

CGCamila GoldySMSibyle MoulinYSYutaro Shimizu

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Overview

Research shows actin guides cell division orientation in Arabidopsis, suggesting it integrates spatial information and mechanical stress.

Key Points

  • Actin is essential for maintaining correct cell division orientation in plant cells, countering geometric constraints that typically guide this process.
  • Key findings indicate that changes in cell division orientation align with mechanical stress directions and actin dynamics within tissues.
  • This analysis utilized techniques such as cell biology, genetics, and 3D segmentation to understand the actin cytoskeleton's influence in plants.
  • The results support the idea that actin not only shapes division planes but also potentially fine-tunes tissue structure and function.

Cite This Study

Goldy et al. (2025) studied this question.

synapsesocial.com/papers/68af59d2ad7bf08b1eaddfe1https://doi.org/10.1101/2025.08.18.670899
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1The actin cytoskeleton is required to maintain plant cell division orientation against cellular geometry2026 · 3 citations
  2. 2Mechanical forces in plant tissue matrix orient cell divisions via microtubule stabilization2024 · 37 citations
  3. 3Spatiotemporal regulation of plant cell division2024 · 18 citations
  4. 4Mechanical forces instruct division plane orientation of cambium stem cells during radial growth in<i>Arabidopsis thaliana</i>2024
  5. 5Cell geometry and mechanical stress coordinate stomatal division orientation2026 · 1 citations