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 …

Patterning of the cell cortex by Rho GTPases

WM Bement, AB Goryachev, AL Miller… - … Reviews Molecular Cell …, 2024 - nature.com
Abstract The Rho GTPases—RHOA, RAC1 and CDC42—are small GTP binding proteins
that regulate basic biological processes such as cell locomotion, cell division and …

Adherens junctions as molecular regulators of emergent tissue mechanics

O Campàs, I Noordstra, AS Yap - Nature Reviews Molecular Cell …, 2024 - nature.com
Tissue and organ development during embryogenesis relies on the collective and
coordinated action of many cells. Recent studies have revealed that tissue material …

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 …

From actin waves to mechanism and back: how theory aids biological understanding

C Beta, L Edelstein-Keshet, N Gov, A Yochelis - Elife, 2023 - elifesciences.org
Actin dynamics in cell motility, division, and phagocytosis is regulated by complex factors
with multiple feedback loops, often leading to emergent dynamic patterns in the form of …

Genetic induction and mechanochemical propagation of a morphogenetic wave

A Bailles, C Collinet, JM Philippe, PF Lenne, E Munro… - Nature, 2019 - nature.com
Tissue morphogenesis arises from coordinated changes in cell shape driven by actomyosin
contractions. Patterns of gene expression regionalize cell behaviours by controlling …

The actin cytoskeleton as an active adaptive material

S Banerjee, ML Gardel… - Annual review of …, 2020 - annualreviews.org
Actin is the main protein used by biological cells to adapt their structure and mechanics to
their needs. Cellular adaptation is made possible by molecular processes that strongly …

Generation of stress fibers through myosin-driven reorganization of the actin cortex

JI Lehtimäki, EK Rajakylä, S Tojkander, P Lappalainen - Elife, 2021 - elifesciences.org
Contractile actomyosin bundles, stress fibers, govern key cellular processes including
migration, adhesion, and mechanosensing. Stress fibers are thus critical for developmental …

Mechanics of the cellular actin cortex: From signalling to shape change

M Kelkar, P Bohec, G Charras - Current opinion in cell biology, 2020 - Elsevier
The actin cortex is a thin layer of actin, myosin and actin-binding proteins that underlies the
membrane of most animal cells. It is highly dynamic and can undergo remodelling on …

A versatile cortical pattern-forming circuit based on Rho, F-actin, Ect2, and RGA-3/4

A Michaud, M Leda, ZT Swider, S Kim, J He… - Journal of Cell …, 2022 - rupress.org
Many cells can generate complementary traveling waves of actin filaments (F-actin) and
cytoskeletal regulators. This phenomenon, termed cortical excitability, results from coupled …