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 …

The dynamics and biophysics of shape formation: Common themes in plant and animal morphogenesis

I Burda, AC Martin, AHK Roeder, MA Collins - Developmental Cell, 2023 - cell.com
The emergence of tissue form in multicellular organisms results from the complex interplay
between genetics and physics. In both plants and animals, cells must act in concert to …

High-resolution line-scan Brillouin microscopy for live imaging of mechanical properties during embryo development

C Bevilacqua, JM Gomez, UM Fiuza, CJ Chan… - Nature …, 2023 - nature.com
Brillouin microscopy can assess mechanical properties of biological samples in a three-
dimensional (3D), all-optical and hence non-contact fashion, but its weak signals often lead …

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 …

Sculpting with stiffness: rigidity as a regulator of morphogenesis

A Shellard, R Mayor - Biochemical Society Transactions, 2023 - portlandpress.com
From a physical perspective, morphogenesis of tissues results from interplay between their
material properties and the mechanical forces exerted on them. The importance of …

Mechanobiological approaches to synthetic morphogenesis: learning by building

M Matejčić, X Trepat - Trends in Cell Biology, 2023 - cell.com
Tissue morphogenesis occurs in a complex physicochemical microenvironment with limited
experimental accessibility. This often prevents a clear identification of the processes that …

Polarised cell intercalation during Drosophila axis extension is robust to an orthogonal pull by the invaginating mesoderm

CM Lye, GB Blanchard, J Evans… - PLoS …, 2024 - journals.plos.org
As tissues grow and change shape during animal development, they physically pull and
push on each other, and these mechanical interactions can be important for morphogenesis …

Change in RhoGAP and RhoGEF availability drives transitions in cortical patterning and excitability in Drosophila

JA Jackson, M Denk-Lobnig, KA Kitzinger, AC Martin - Current Biology, 2024 - cell.com
Actin cortex patterning and dynamics are critical for cell shape changes. These dynamics
undergo transitions during development, often accompanying changes in collective cell …

Combinatorial patterns of graded RhoA activation and uniform F-actin depletion promote tissue curvature

M Denk-Lobnig, JF Totz, NC Heer, J Dunkel… - …, 2021 - journals.biologists.com
During development, gene expression regulates cell mechanics and shape to sculpt tissues.
Epithelial folding proceeds through distinct cell shape changes that occur simultaneously in …

Cellular segregation in cocultures is driven by differential adhesion and contractility on distinct timescales

M Skamrahl, J Schünemann… - Proceedings of the …, 2023 - National Acad Sciences
Cellular sorting and pattern formation are crucial for many biological processes such as
development, tissue regeneration, and cancer progression. Prominent physical driving …