Bridging particle deformability and collective response in soft solids

JD Treado, D Wang, A Boromand, MP Murrell… - Physical Review …, 2021 - APS
Soft, amorphous solids such as tissues, foams, and emulsions are composed of deformable
particles. However, the effect of single-particle deformability on the collective behavior of soft …

FastTrack: an open-source software for tracking varying numbers of deformable objects

B Gallois, R Candelier - PLoS computational biology, 2021 - journals.plos.org
Analyzing the dynamical properties of mobile objects requires to extract trajectories from
recordings, which is often done by tracking movies. We compiled a database of two …

Adhesion regulation and the control of cellular rearrangements: From emulsions to developing tissues

L Montel, Q Guigue, LL Pontani - Frontiers in Physics, 2022 - frontiersin.org
Cell rearrangements are critical for tissue remodeling during diverse biological processes,
such as morphogenesis or cancer progression. They control tissue fluidity and can lead to …

Elasticity of jammed packings of sticky disks

DJ Koeze, L Hong, A Kumar, BP Tighe - Physical Review Research, 2020 - APS
Numerous soft materials jam into an amorphous solid at a high packing fraction. This
nonequilibrium phase transition is best understood in a model system where particles repel …

A microfluidic platform to investigate the role of mechanical constraints on tissue reorganization

SL Tlili, F Graner, H Delanoë-Ayari - Development, 2022 - journals.biologists.com
Mechanical constraints have a high impact on development processes, and there is a need
for new tools to investigate the role of mechanosensitive pathways in tissue reorganization …

Adhesion as a trigger of droplet polarization in flowing emulsions

I Golovkova, L Montel, F Pan, E Wandersman… - Soft Matter, 2021 - pubs.rsc.org
Tissues are subjected to large external forces and undergo global deformations during
morphogenesis. We use synthetic analogues of tissues to study the impact of cell–cell …

Compression and fracture of ordered and disordered droplet rafts

PE Illing, JC Ono-dit-Biot, K Dalnoki-Veress, ER Weeks - Physical Review E, 2024 - APS
We simulate a two-dimensional array of droplets being compressed between two walls. The
droplets are adhesive due to an attractive depletion force. As one wall moves toward the …

Rheology of vesicle prototissues: A microfluidic approach

M Layachi, L Casas-Ferrer, G Massiera… - Frontiers in …, 2022 - frontiersin.org
Synthetic biomimetic prototissues with reduced complexity can facilitate the understanding
of intricate biological processes, by allowing the role of specific physical or chemical …

Mechanical properties of 2D aggregates of oil droplets as model mono-crystals

JC Ono-dit-Biot, P Soulard, S Barkley, ER Weeks… - Soft Matter, 2021 - pubs.rsc.org
We investigate the elastic and yielding properties of two dimensional defect-free mono-
crystals made of highly monodisperse droplets. Crystals are compressed between two …

Adhesion percolation determines global deformation behavior in biomimetic emulsions

L Montel, I Golovkova, S Grigolon, E Wandersman… - Frontiers in …, 2021 - frontiersin.org
Characterizing the mechanical properties of tissues is key for the understanding of
fundamental biological processes such as morphogenesis or tumor progression. In …