The importance of water and hydraulic pressure in cell dynamics

Y Li, K Konstantopoulos, R Zhao, Y Mori… - Journal of cell …, 2020 - journals.biologists.com
All mammalian cells live in the aqueous medium, yet for many cell biologists, water is a
passive arena in which proteins are the leading players that carry out essential biological …

Exploring cell and tissue mechanics with optical tweezers

F Català-Castro, E Schäffer, M Krieg - Journal of cell science, 2022 - journals.biologists.com
Cellular and tissue biosystems emerge from the assembly of their constituent molecules and
obtain a set of specific material properties. To measure these properties and understand …

Osmotic gradients in epithelial acini increase mechanical tension across E-cadherin, drive morphogenesis, and maintain homeostasis

V Narayanan, LE Schappell, CR Mayer, AA Duke… - Current biology, 2020 - cell.com
Epithelial cells spontaneously form acini (also known as cysts or spheroids) with a single,
fluid-filled central lumen when grown in 3D matrices. The size of the lumen is dependent on …

The osteoclast cytoskeleton–current understanding and therapeutic perspectives for osteoporosis

A Blangy, G Bompard, D Guerit, P Marie… - Journal of cell …, 2020 - journals.biologists.com
Osteoclasts are giant multinucleated myeloid cells specialized for bone resorption, which is
essential for the preservation of bone health throughout life. The activity of osteoclasts relies …

The desmosome-intermediate filament system facilitates mechanotransduction at adherens junctions for epithelial homeostasis

BN Nanavati, I Noordstra, AKO Lwin, JW Brooks, J Rae… - Current Biology, 2024 - cell.com
Epithelial homeostasis can be critically influenced by how cells respond to mechanical
forces, both local changes in force balance between cells and altered tissue-level forces. 1 …

Lumen expansion is initially driven by apical actin polymerization followed by osmotic pressure in a human epiblast model

D Indana, A Zakharov, Y Lim, AR Dunn, N Bhutani… - Cell Stem Cell, 2024 - cell.com
Post-implantation, the pluripotent epiblast in a human embryo forms a central lumen, paving
the way for gastrulation. Osmotic pressure gradients are considered the drivers of lumen …

Integration of luminal pressure and signalling in tissue self-organization

CJ Chan, T Hiiragi - Development, 2020 - journals.biologists.com
Many developmental processes involve the emergence of intercellular fluid-filled lumina.
This process of luminogenesis results in a build up of hydrostatic pressure and signalling …

The complex three-dimensional organization of epithelial tissues

P Gómez-Gálvez, P Vicente-Munuera… - …, 2021 - journals.biologists.com
Understanding the cellular organization of tissues is key to developmental biology. In order
to deal with this complex problem, researchers have taken advantage of reductionist …

Pneumatic equiaxial compression device for mechanical manipulation of epithelial cell packing and physiology

H Peussa, J Kreutzer, E Mäntylä, AJ Mäki, S Nymark… - Plos one, 2022 - journals.plos.org
It is well established that mechanical cues, eg, tensile-compressive-or shear forces, are
important co-regulators of cell and tissue physiology. To understand the mechanistic effects …

Rigidity in mechanical biological networks

ML Manning - Current Biology, 2024 - cell.com
Multicellular organisms generate complex morphologies required for their function.
Organisms control these morphologies by tuning active forces and by altering the emergent …