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Robust cytoplasmic partitioning by solving an intrinsic cytoskeletal instability
Melissa Rinaldin1,2,3, Alison Kickuth1,2,3, Benjamin Dalton4
1Cluster of Excellence Physics of Life, TU Dresden, Dresden, 01307 Germany.
Biorxiv : the Preprint Server for Biology
|April 1, 2024
Summary
Early embryonic development relies on organizing cytoplasm into cells using microtubule structures. Embryos overcome inherent cytoplasmic partitioning instability via cell cycle timing or limited microtubule nucleation, ensuring robust development.
Area of Science:
- Developmental Biology
- Cell Biology
- Biophysics
Background:
- Early embryonic development requires precise cytoplasmic reorganization into distinct cells.
- Microtubule cytoskeleton plays a crucial role in partitioning the embryo's cytoplasm.
Conclusions:
- Temporal control of microtubule dynamics likely drove evolutionary divergence in cytoplasmic organization strategies.
- A fundamental synergy exists between physical instabilities and biological clocks in spatial ordering.
- Uncovered universal strategies for rapid, robust, and efficient spatial organization in biological systems.
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