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 …

All-covalent nuclease-resistant and hydrogel-tethered DNA hairpin probes map pN cell traction forces

SA Rashid, Y Dong, H Ogasawara… - … Applied Materials & …, 2023 - ACS Publications
Cells sense and respond to the physical properties of their environment through receptor-
mediated signaling, a process known as mechanotransduction, which can modulate critical …

When Mechanical Stress Matters: Generation of Polyploid Giant Cancer Cells in Tumor‐Like Microcapsules

Y Antonelli, R Krüger, A Buehler… - Advanced Functional …, 2024 - Wiley Online Library
Biofabrication techniques enable the performance of bioinspired three‐dimensional (3D)
matrices resembling primary tumors. To validate their reliability, embedded cells may …

A dynamic partitioning mechanism polarizes membrane protein distribution

T Banerjee, S Matsuoka, D Biswas, Y Miao… - Nature …, 2023 - nature.com
The plasma membrane is widely regarded as the hub of the numerous signal transduction
activities. Yet, the fundamental biophysical mechanisms that spatiotemporally …

MorphoSim: an efficient and scalable phase-field framework for accurately simulating multicellular morphologies

X Kuang, G Guan, C Tang, L Zhang - npj Systems Biology and …, 2023 - nature.com
The phase field model can accurately simulate the evolution of microstructures with complex
morphologies, and it has been widely used for cell modeling in the last two decades …

Spontaneous transitions between amoeboid and keratocyte-like modes of migration

T Moldenhawer, E Moreno, D Schindler… - Frontiers in Cell and …, 2022 - frontiersin.org
The motility of adherent eukaryotic cells is driven by the dynamics of the actin cytoskeleton.
Despite the common force-generating actin machinery, different cell types often show …

Theoretical modeling of trail formation of a migrating neutrophil on substrate

X Zhang, W Hu, W Gao, Y Zhang, M Long - Acta Mechanica Sinica, 2023 - Springer
Neutrophils undergo fast migration dynamics onto endothelium or extracellular matrix using
anterior protrusion together with posterior contraction and retraction. While these migrating …

When mechanical stress matters: generation of polyploid giant cancer cells in tumor-like microcapsules

A Bühler, R Krüger, M Monavari, M Fuentes-Chandía… - BioRxiv, 2022 - biorxiv.org
In this work, we studied the generation and rising of polyploid cancer cells as a product of
mechanical stress. To this purpose, MCF7 breast cancer cells were cultured on 2D (ie …

PIP5K-Ras bistability initiates plasma membrane symmetry breaking to regulate cell polarity and migration

Y Deng, T Banerjee, DS Pal, P Banerjee, H Zhan… - …, 2024 - pmc.ncbi.nlm.nih.gov
Symmetry breaking, polarity establishment, and spontaneous cell protrusion formation are
fundamental but poorly explained cell behaviors. Here, we demonstrate that a biochemical …

Inferring cellular contractile forces and work using deep morphology traction microscopy

Y Tao, A Ghagre, CW Molter, A Clouvel, J Al Rahbani… - Biophysical …, 2024 - cell.com
Traction-force microscopy (TFM) has emerged as a widely used standard methodology to
measure cell-generated traction forces and determine their role in regulating cell behavior …