Programmed and self-organized flow of information during morphogenesis

C Collinet, T Lecuit - Nature Reviews Molecular Cell Biology, 2021 - nature.com
How the shape of embryos and organs emerges during development is a fundamental
question that has fascinated scientists for centuries. Tissue dynamics arise from a small set …

Roadmap for the multiscale coupling of biochemical and mechanical signals during development

PF Lenne, E Munro, I Heemskerk, A Warmflash… - Physical …, 2021 - iopscience.iop.org
The way in which interactions between mechanics and biochemistry lead to the emergence
of complex cell and tissue organization is an old question that has recently attracted …

Curvature gradient drives polarized tissue flow in the Drosophila embryo

EW Gehrels, B Chakrabortty… - Proceedings of the …, 2023 - National Acad Sciences
Tissue flow during morphogenesis is commonly driven by local constriction of cell cortices,
which is caused by the activation of actomyosin contractility. This can lead to long-range …

Attachment of the blastoderm to the vitelline envelope affects gastrulation of insects

S Münster, A Jain, A Mietke, A Pavlopoulos, SW Grill… - Nature, 2019 - nature.com
During gastrulation, physical forces reshape the simple embryonic tissue to form the
complex body plans of multicellular organisms. These forces often cause large-scale …

Anisotropy links cell shapes to tissue flow during convergent extension

X Wang, M Merkel, LB Sutter… - Proceedings of the …, 2020 - National Acad Sciences
Within develo** embryos, tissues flow and reorganize dramatically on timescales as short
as minutes. This includes epithelial tissues, which often narrow and elongate in convergent …

Viscoelastic dissipation stabilizes cell shape changes during tissue morphogenesis

R Clément, B Dehapiot, C Collinet, T Lecuit, PF Lenne - Current biology, 2017 - cell.com
Tissue morphogenesis relies on the production of active cellular forces. Understanding how
such forces are mechanically converted into cell shape changes is essential to our …

Embryo-scale epithelial buckling forms a propagating furrow that initiates gastrulation

J Fierling, A John, B Delorme, A Torzynski… - Nature …, 2022 - nature.com
Cell apical constriction driven by actomyosin contraction forces is a conserved mechanism
during tissue folding in embryo development. While much is now understood of the …

Curling of epithelial monolayers reveals coupling between active bending and tissue tension

J Fouchard, TPJ Wyatt, A Proag… - Proceedings of the …, 2020 - National Acad Sciences
Epithelial monolayers are two-dimensional cell sheets which compartmentalize the body
and organs of multicellular organisms. Their morphogenesis during development or …

Active nematic flows over curved surfaces

S Bell, SZ Lin, JF Rupprecht, J Prost - Physical Review Letters, 2022 - APS
Cell monolayers are a central model system in the study of tissue biophysics. In vivo,
epithelial tissues are curved on the scale of microns, and the curvature's role in the onset of …

A mechanical wave travels along a genetic guide to drive the formation of an epithelial furrow during Drosophila gastrulation

A Popkova, U Andrenšek, S Pagnotta, P Ziherl… - Developmental Cell, 2024 - cell.com
Epithelial furrowing is a fundamental morphogenetic process during gastrulation,
neurulation, and body sha**. A furrow often results from a fold that propagates along a …