The force is strong with this epigenome: chromatin structure and mechanobiology

CR Hsia, DP Melters, Y Dalal - Journal of Molecular Biology, 2023 - Elsevier
All life forms sense and respond to mechanical stimuli. Throughout evolution, organisms
develop diverse mechanosensing and mechanotransduction pathways, leading to fast and …

Hydrostatic pressure as a driver of cell and tissue morphogenesis

M Chugh, A Munjal, SG Megason - Seminars in cell & developmental …, 2022 - Elsevier
Morphogenesis, the process by which tissues develop into functional shapes, requires
coordinated mechanical forces. Most current literature ascribes contractile forces derived …

Recording morphogen signals reveals mechanisms underlying gastruloid symmetry breaking

HM McNamara, SC Solley, B Adamson, MM Chan… - Nature cell …, 2024 - nature.com
Aggregates of stem cells can break symmetry and self-organize into embryo-like structures
with complex morphologies and gene expression patterns. Mechanisms including reaction …

A chromosome-scale epigenetic map of the Hydra genome reveals conserved regulators of cell state

JF Cazet, S Siebert, HM Little, P Bertemes… - Genome …, 2023 - genome.cshlp.org
The epithelial and interstitial stem cells of the freshwater polyp Hydra are the best-
characterized stem cell systems in any cnidarian, providing valuable insight into cell type …

Bioelectric stimulation controls tissue shape and size

G Shim, IB Breinyn, A Martínez-Calvo, S Rao… - Nature …, 2024 - nature.com
Epithelial tissues sheath organs and electro-mechanically regulate ion and water transport
to regulate development, homeostasis, and hydrostatic organ pressure. Here, we …

Connecting theory and experiment in cell and tissue mechanics

C Schwayer, DB Brückner - Journal of Cell Science, 2023 - journals.biologists.com
Understanding complex living systems, which are fundamentally constrained by physical
phenomena, requires combining experimental data with theoretical physical and …

The roles of WNT signaling pathways in skin development and mechanical-stretch-induced skin regeneration

R Bai, Y Guo, W Liu, Y Song, Z Yu, X Ma - Biomolecules, 2023 - mdpi.com
The WNT signaling pathway plays a critical role in a variety of biological processes,
including development, adult tissue homeostasis maintenance, and stem cell regulation …

The transcription factor Zic4 promotes tentacle formation and prevents epithelial transdifferentiation in Hydra

MC Vogg, J Ferenc, WC Buzgariu, C Perruchoud… - Science …, 2022 - science.org
The molecular mechanisms that maintain cellular identities and prevent dedifferentiation or
transdifferentiation remain mysterious. However, both processes are transiently used during …

Open-top multisample dual-view light-sheet microscope for live imaging of large multicellular systems

F Moos, S Suppinger, G de Medeiros, KC Oost… - Nature …, 2024 - nature.com
Multicellular systems grow over the course of weeks from single cells to tissues or even full
organisms, making live imaging challenging. To bridge spatiotemporal scales, we present …

Mechanical induction in metazoan development and evolution: from earliest multi-cellular organisms to modern animal embryos

NM Nguyen, E Farge - Nature Communications, 2024 - nature.com
The development and origin of animal body forms have long been intensely explored, from
the analysis of morphological traits during antiquity to Newtonian mechanical conceptions of …