Extracellular matrix dynamics: a key regulator of cell migration across length-scales and systems

D Pally, A Naba - Current Opinion in Cell Biology, 2024 - Elsevier
The interactions between cells and their surrounding extracellular matrix (ECM) are dynamic
and play critical roles in cell migration during development, health, and diseases. Recent …

Positive and negative durotaxis–mechanisms and emerging concepts

M Mathieu, A Isomursu, J Ivaska - Journal of Cell Science, 2024 - journals.biologists.com
Cell migration is controlled by the coordinated action of cell adhesion, cytoskeletal
dynamics, contractility and cell extrinsic cues. Integrins are the main adhesion receptors to …

Morphogens enable interacting supracellular phases that generate organ architecture

S Yang, KH Palmquist, L Nathan, CR Pfeifer… - Science, 2023 - science.org
During vertebrate organogenesis, increases in morphological complexity are tightly coupled
to morphogen expression. In this work, we studied how morphogens influence self …

Membrane to cortex attachment determines different mechanical phenotypes in LGR5+ and LGR5-colorectal cancer cells

S Conti, V Venturini, A Cañellas-Socias… - Nature …, 2024 - nature.com
Colorectal cancer (CRC) tumors are composed of heterogeneous and plastic cell
populations, including a pool of cancer stem cells that express LGR5. Whether these distinct …

Active hole formation in epithelioid tissues

JQ Lv, PC Chen, YP Chen, HY Liu, SD Wang, J Bai… - Nature Physics, 2024 - nature.com
The formation of holes in epithelial tissue is essential for development, but it can also be
associated with epithelial barrier dysfunction and cancer progression. Here we show that …

[HTML][HTML] Bone cell response to additively manufactured 3D micro-architectures with controlled Poisson's ratio: Auxetic vs. non-auxetic meta-biomaterials

E Yarali, M Klimopoulou, K David, PE Boukany… - Acta Biomaterialia, 2024 - Elsevier
The Poisson's ratio and elastic modulus are two parameters determining the elastic behavior
of biomaterials. While the effects of elastic modulus on the cell response is widely studied …

[HTML][HTML] Using biosensors to study organoids, spheroids and organs-on-a-chip: a mechanobiology perspective

MS Yousafzai, JA Hammer - Biosensors, 2023 - mdpi.com
The increasing popularity of 3D cell culture models is being driven by the demand for more
in vivo-like conditions with which to study the biochemistry and biomechanics of numerous …

[HTML][HTML] E-cadherin biomaterials reprogram collective cell migration and cell cycling by forcing homeostatic conditions

K Suh, YK Cho, IB Breinyn, DJ Cohen - Cell Reports, 2024 - cell.com
Cells attach to the world through either cell-extracellular matrix adhesion or cell-cell
adhesion, and traditional biomaterials imitate the matrix for integrin-based adhesion …

Partial and complete wetting of droplets of active Brownian particles

F Turci, RL Jack, NB Wilding - Soft Matter, 2024 - pubs.rsc.org
We study wetting droplets formed of active Brownian particles in contact with a repulsive
potential barrier, in a wedge geometry. Our numerical results demonstrate a transition …

[HTML][HTML] Organelle adaptations in response to mechanical forces during tumour dissemination

V Graziani, E Crosas-Molist, SL George… - Current Opinion in Cell …, 2024 - Elsevier
Cell migration plays a pivotal role in various biological processes including cancer
dissemination and successful metastasis, where the role of mechanical signals is …