Pulling the strings on solid-to-liquid phase transitions in cell collectives

D Pinheiro, J Mitchel - Current Opinion in Cell Biology, 2024 - Elsevier
Cell collectives must dynamically adapt to different biological contexts. For instance, in
homeostatic conditions, epithelia must establish a barrier between body compartments and …

Powering morphogenesis: multiscale challenges at the interface of cell adhesion and the cytoskeleton

R Fernandez-Gonzalez, M Peifer - Molecular Biology of the Cell, 2022 - Am Soc Cell Biol
Among the defining features of the animal kingdom is the ability of cells to change shape
and move. This underlies embryonic and postembryonic development, tissue homeostasis …

Opto-RhoGEFs, an optimized optogenetic toolbox to reversibly control Rho GTPase activity on a global to subcellular scale, enabling precise control over vascular …

EK Mahlandt, SP Martínez, JJG Arts, S Tol, JD van Buul… - Elife, 2023 - elifesciences.org
The inner layer of blood vessels consists of endothelial cells, which form the physical barrier
between blood and tissue. This vascular barrier is tightly regulated and is defined by cell-cell …

Shining a light on RhoA: Optical control of cell contractility

S Chandrasekar, JR Beach, PW Oakes - The International Journal of …, 2023 - Elsevier
In addition to biochemical and electrochemical signaling, cells also rely extensively on
mechanical signaling to regulate their behavior. While a number of tools have been adapted …

Tissue flows are tuned by actomyosin-dependent mechanics in developing embryos

RM Herrera-Perez, C Cupo, C Allan, AB Dagle… - PRX life, 2023 - APS
Rapid epithelial tissue flows are essential to building and shaping developing embryos.
However, the mechanical properties of embryonic epithelial tissues and the factors that …

The cell physiome: what do we need in a computational physiology framework for predicting single-cell biology?

V Rajagopal, S Arumugam, PJ Hunter… - Annual Review of …, 2022 - annualreviews.org
Modern biology and biomedicine are undergoing a big data explosion, needing advanced
computational algorithms to extract mechanistic insights on the physiological state of living …

Distinct spatiotemporal contribution of morphogenetic events and mechanical tissue coupling during Xenopus neural tube closure

N Christodoulou, PA Skourides - Development, 2022 - journals.biologists.com
Neural tube closure (NTC) is a fundamental process during vertebrate development and is
indispensable for the formation of the central nervous system. Here, using Xenopus laevis …

Quantitative insights in tissue growth and morphogenesis with optogenetics

MS Mim, C Knight, JJ Zartman - Physical Biology, 2023 - iopscience.iop.org
Cells communicate with each other to jointly regulate cellular processes during cellular
differentiation and tissue morphogenesis. This multiscale coordination arises through the …

[HTML][HTML] Using optogenetics to investigate the shared mechanisms of apical-basal polarity and mitosis

HA Crellin, CE Buckley - Cells Tissues Organs, 2024 - karger.com
The initiation of apical-basal (AB) polarity and the process of mitotic cell division are both
characterised by the generation of specialised plasma membrane and cortical domains …

[HTML][HTML] Actomyosin pulsing rescues embryonic tissue folding from disruption by myosin fluctuations

H Zhu, B O'Shaughnessy - Research Square, 2023 - ncbi.nlm.nih.gov
During early development, myosin II mechanically reshapes and folds embryo tissue. A
muchstudied example is ventral furrow formation in Drosophila, marking the onset of …