Mechanochemical principles of spatial and temporal patterns in cells and tissues

A Bailles, EW Gehrels, T Lecuit - Annual review of cell and …, 2022 - annualreviews.org
Patterns are ubiquitous in living systems and underlie the dynamic organization of cells,
tissues, and embryos. Mathematical frameworks have been devised to account for the self …

The primitive streak and cellular principles of building an amniote body through gastrulation

G Sheng, A Martinez Arias, A Sutherland - Science, 2021 - science.org
BACKGROUND Pluripotent cells are generated by embryonic divisions that occur shortly
after fertilization. These cells are transformed into the recognizable outline of an organism …

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 …

Two-fluid dynamics and micron-thin boundary layers shape cytoplasmic flows in early Drosophila embryos

C Hernández-López, A Puliafito, Y Xu… - Proceedings of the …, 2023 - National Acad Sciences
Cytoplasmic flows are widely emerging as key functional players in development. In early
Drosophila embryos, flows drive the spreading of nuclei across the embryo. Here, we …

A geometric-tension-dynamics model of epithelial convergent extension

NH Claussen, F Brauns, BI Shraiman - Proceedings of the National …, 2024 - pnas.org
Convergent extension of epithelial tissue is a key motif of animal morphogenesis. On a
coarse scale, cell motion resembles laminar fluid flow; yet in contrast to a fluid, epithelial …

Marangoni-like tissue flows enhance symmetry breaking of embryonic organoids

S Gsell, S Tlili, M Merkel, PF Lenne - bioRxiv, 2023 - biorxiv.org
During early development of multi-cellular animals, cells self-organize to set up the body
axes, such as the primary head-to-tail axis, based on which the later body plan is defined …

A geometrical perspective on development

A Raju, ED Siggia - Development, Growth & Differentiation, 2023 - Wiley Online Library
Cell fate decisions emerge as a consequence of a complex set of gene regulatory networks.
Models of these networks are known to have more parameters than data can determine …

Geometric control of myosin II orientation during axis elongation

MF Lefebvre, NH Claussen, NP Mitchell, HJ Gustafson… - Elife, 2023 - elifesciences.org
The actomyosin cytoskeleton is a crucial driver of morphogenesis. Yet how the behavior of
large-scale cytoskeletal patterns in deforming tissues emerges from the interplay of …

Tissue Active Matter: Integrating Mechanics and Signaling into Dynamical Models

DB Brückner, E Hannezo - Cold Spring Harbor …, 2024 - cshperspectives.cshlp.org
The importance of physical forces in the morphogenesis, homeostatic function, and
pathological dysfunction of multicellular tissues is being increasingly characterized, both …

Forcing the code: tension modulates signaling to drive morphogenesis and malignancy

R Narain, JM Muncie-Vasic… - Genes & Development, 2024 - genesdev.cshlp.org
Abstract Development and disease are regulated by the interplay between genetics and the
signaling pathways stimulated by morphogens, growth factors, and cytokines. Experimental …