Vertex models: from cell mechanics to tissue morphogenesis

S Alt, P Ganguly, G Salbreux - … Transactions of the …, 2017 - royalsocietypublishing.org
Tissue morphogenesis requires the collective, coordinated motion and deformation of a
large number of cells. Vertex model simulations for tissue mechanics have been developed …

Patient-specific organoid and organ-on-a-chip: 3D cell-culture meets 3D printing and numerical simulation

F Zheng, Y **ao, H Liu, Y Fan, M Dao - Advanced biology, 2021 - pmc.ncbi.nlm.nih.gov
The last few decades have witnessed diversified in vitro models to recapitulate the
architecture and function of living organs or tissues and contribute immensely to advances in …

Rigidity percolation uncovers a structural basis for embryonic tissue phase transitions

NI Petridou, B Corominas-Murtra, CP Heisenberg… - Cell, 2021 - cell.com
Embryo morphogenesis is impacted by dynamic changes in tissue material properties,
which have been proposed to occur via processes akin to phase transitions (PTs). Here, we …

Scutoids are a geometrical solution to three-dimensional packing of epithelia

P Gómez-Gálvez, P Vicente-Munuera, A Tagua… - Nature …, 2018 - nature.com
As animals develop, tissue bending contributes to shape the organs into complex three-
dimensional structures. However, the architecture and packing of curved epithelia remains …

[PDF][PDF] Smart hydrogels for 3D bioprinting

S Wang, JM Lee, WY Yeong - International Journal of Bioprinting, 2015 - researchgate.net
Hydrogels are 3D networks that have a high water content. They have been widely used as
cell carriers and scaffolds in tissue engineering due to their structural similarities to the …

A mechanosensitive RhoA pathway that protects epithelia against acute tensile stress

BR Acharya, A Nestor-Bergmann, X Liang, S Gupta… - Developmental cell, 2018 - cell.com
Adherens junctions are tensile structures that couple epithelial cells together. Junctional
tension can arise from cell-intrinsic application of contractility or from the cell-extrinsic forces …

A geometrically controlled rigidity transition in a model for confluent 3D tissues

M Merkel, ML Manning - New Journal of Physics, 2018 - iopscience.iop.org
The origin of rigidity in disordered materials is an outstanding open problem in statistical
physics. Previously, a class of 2D cellular models has been shown to undergo a rigidity …

Strain-triggered mechanical feedback in self-organizing optic-cup morphogenesis

S Okuda, N Takata, Y Hasegawa, M Kawada… - Science …, 2018 - science.org
Organogenesis is a self-organizing process of multiple cells in three-dimensional (3D)
space, where macroscopic tissue deformations are robustly regulated by multicellular …

Collective cell mechanics of epithelial shells with organoid-like morphologies

J Rozman, M Krajnc, P Ziherl - Nature communications, 2020 - nature.com
The study of organoids, artificially grown cell aggregates with the functionality and small-
scale anatomy of real organs, is one of the most active areas of research in biology and …

Combining Turing and 3D vertex models reproduces autonomous multicellular morphogenesis with undulation, tubulation, and branching

S Okuda, T Miura, Y Inoue, T Adachi, M Eiraku - Scientific reports, 2018 - nature.com
This study demonstrates computational simulations of multicellular deformation coupled with
chemical patterning in the three-dimensional (3D) space. To address these aspects, we …