English

Tissue hydraulics: physics of lumen formation and interaction

Soft Condensed Matter 2021-07-14 v2 Biological Physics Tissues and Organs

Abstract

Lumen formation plays an essential role in the morphogenesis of tissues during development. Here we review the physical principles that play a role in the growth and coarsening of lumens. Solute pumping by the cell, hydraulic flows driven by differences of osmotic and hydrostatic pressures, balance of forces between extracellular fluids and cell-generated cytoskeletal forces, and electro-osmotic effects have been implicated in determining the dynamics and steady-state of lumens. We use the framework of linear irreversible thermodynamics to discuss the relevant force, time and length scales involved in these processes. We focus on order of magnitude estimates of physical parameters controlling lumen formation and coarsening.

Keywords

Cite

@article{arxiv.2104.05263,
  title  = {Tissue hydraulics: physics of lumen formation and interaction},
  author = {Alejandro Torres-Sánchez and Max Kerr Winter and Guillaume Salbreux},
  journal= {arXiv preprint arXiv:2104.05263},
  year   = {2021}
}

Comments

15 pages, 3 figures