Hydrodynamic theory of active matter

F Jülicher, SW Grill, G Salbreux - Reports on Progress in Physics, 2018 - iopscience.iop.org
We review the general hydrodynamic theory of active soft materials that is motivated in
particular by biological matter. We present basic concepts of irreversible thermodynamics of …

Self-organization in amoeboid motility

A Callan-Jones - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
Amoeboid motility has come to refer to a spectrum of cell migration modes enabling a cell to
move in the absence of strong, specific adhesion. To do so, cells have evolved a range of …

Self-organized shape dynamics of active surfaces

A Mietke, F Jülicher… - Proceedings of the …, 2019 - National Acad Sciences
Mechanochemical processes in thin biological structures, such as the cellular cortex or
epithelial sheets, play a key role during the morphogenesis of cells and tissues. In particular …

Modelling fluid deformable surfaces with an emphasis on biological interfaces

A Torres-Sánchez, D Millán, M Arroyo - Journal of fluid mechanics, 2019 - cambridge.org
Fluid deformable surfaces are ubiquitous in cell and tissue biology, including lipid bilayers,
the actomyosin cortex or epithelial cell sheets. These interfaces exhibit a complex interplay …

Chemokines and integrins independently tune actin flow and substrate friction during intranodal migration of T cells

M Hons, A Kopf, R Hauschild, A Leithner… - Nature …, 2018 - nature.com
Although much is known about the physiological framework of T cell motility, and numerous
rate-limiting molecules have been identified through loss-of-function approaches, an …

Friction forces determine cytoplasmic reorganization and shape changes of ascidian oocytes upon fertilization

S Caballero-Mancebo, R Shinde, M Bolger-Munro… - Nature Physics, 2024 - nature.com
Contraction and flow of the actin cell cortex have emerged as a common principle by which
cells reorganize their cytoplasm and take shape. However, how these cortical flows interact …

Aurora A depletion reveals centrosome-independent polarization mechanism in Caenorhabditis elegans

K Klinkert, N Levernier, P Gross, C Gentili, L von Tobel… - Elife, 2019 - elifesciences.org
How living systems break symmetry in an organized manner is a fundamental question in
biology. In wild-type Caenorhabditis elegans zygotes, symmetry breaking during anterior …

Minimal model of cellular symmetry breaking

A Mietke, V Jemseena, KV Kumar, IF Sbalzarini… - Physical review …, 2019 - APS
The cell cortex, a thin film of active material assembled below the cell membrane, plays a
key role in cellular symmetry-breaking processes such as cell polarity establishment and cell …

A viscous active shell theory of the cell cortex

HB da Rocha, J Bleyer, H Turlier - Journal of the Mechanics and Physics of …, 2022 - Elsevier
The cell cortex is a thin layer beneath the plasma membrane that gives animal cells
mechanical resistance and drives most of their shape changes, from migration, division to …

Interacting active surfaces: A model for three-dimensional cell aggregates

A Torres-Sánchez, M Kerr Winter… - PLoS Computational …, 2022 - journals.plos.org
We introduce a modelling and simulation framework for cell aggregates in three dimensions
based on interacting active surfaces. Cell mechanics is captured by a physical description of …