Studying actin-induced cell shape changes using Giant Unilamellar Vesicles and reconstituted actin networks

R Lopes dos Santos, C Campillo - Biochemical Society …, 2022 - portlandpress.com
Cell shape changes that are fuelled by the dynamics of the actomyosin cytoskeleton control
cellular processes such as motility and division. However, the mechanisms of interplay …

[HTML][HTML] Shaping synthetic cells through cytoskeleton-condensate-membrane interactions

KA Ganar, LW Honaker, S Deshpande - Current Opinion in Colloid & …, 2021 - Elsevier
Constructing synthetic cells is fascinating both from the standpoints of understanding cellular
machinery and developing bioinspired materials for targeted applications. The ability to …

Morphology of active deformable 3D droplets

LJ Ruske, JM Yeomans - Physical Review X, 2021 - APS
We numerically investigate the morphology and disclination line dynamics of active nematic
droplets in three dimensions. Although our model incorporates only the simplest possible …

Reversible membrane deformations by straight DNA origami filaments

HG Franquelim, H Dietz, P Schwille - Soft Matter, 2021 - pubs.rsc.org
Membrane-active cytoskeletal elements, such as FtsZ, septin or actin, form filamentous
polymers able to induce and stabilize curvature on cellular membranes. In order to emulate …

Protocells Capable of Generating a Cytoskeleton‐Like Structure from Intracellular Membrane‐Active Artificial Organelles

D Wang, S Moreno, M Gao, J Guo, B Xu… - Advanced functional …, 2023 - Wiley Online Library
The intricate nature of eukaryotic cells with intracellular compartments having differences in
component concentration and viscosity in their lumen provides (membrane‐active) enzymes …

Entropic pressure on fluctuating solid membranes

R Hassan, MA Garzon, W Gao, F Ahmadpoor - Journal of the Mechanics …, 2024 - Elsevier
Biological and crystalline membranes exhibit noticeable fluctuations at room temperature
due to their low bending stiffness. These fluctuations have a significant impact on their …

Introduction to remodeling of biomembranes

R Lipowsky, R Dimova - Soft Matter, 2021 - pubs.rsc.org
In general, biomembranes and giant vesicles can respond to cues in their aqueous
environment by remodeling their molecular composition, shape, or topology. This themed …

Spontaneous crumpling of active spherical shells

MC Gandikota, S Das, A Cacciuto - Soft Matter, 2024 - pubs.rsc.org
The existence of a crumpled phase for self-avoiding elastic surfaces was postulated more
than three decades ago using simple Flory-like scaling arguments. Despite much effort, its …

Synthetic control of actin polymerization and symmetry breaking in active protocells

S Razavi, F Wong, B Abubaker-Sharif… - Science …, 2024 - science.org
Nonlinear biomolecular interactions on membranes drive membrane remodeling crucial for
biological processes including chemotaxis, cytokinesis, and endocytosis. The complexity of …

Active elastocapillarity in soft solids with negative surface tension

J Binysh, TR Wilks, A Souslov - Science advances, 2022 - science.org
Active solids consume energy to allow for actuation, shape change, and wave propagation
not possible in equilibrium. Whereas active interfaces have been realized across many …