Physics of liquid crystals in cell biology
A Doostmohammadi, B Ladoux - Trends in cell biology, 2022 - cell.com
The past decade has witnessed a rapid growth in understanding of the pivotal roles of
mechanical stresses and physical forces in cell biology. As a result, an integrated view of …
mechanical stresses and physical forces in cell biology. As a result, an integrated view of …
Active nematics across scales from cytoskeleton organization to tissue morphogenesis
Biological tissues are composed of various cell types working cooperatively to perform their
respective function within organs and the whole body. During development, embryogenesis …
respective function within organs and the whole body. During development, embryogenesis …
[HTML][HTML] The 2020 motile active matter roadmap
Activity and autonomous motion are fundamental in living and engineering systems. This
has stimulated the new field of'active matter'in recent years, which focuses on the physical …
has stimulated the new field of'active matter'in recent years, which focuses on the physical …
Investigating the nature of active forces in tissues reveals how contractile cells can form extensile monolayers
Actomyosin machinery endows cells with contractility at a single-cell level. However, within a
monolayer, cells can be contractile or extensile based on the direction of pushing or pulling …
monolayer, cells can be contractile or extensile based on the direction of pushing or pulling …
Integer topological defects organize stresses driving tissue morphogenesis
P Guillamat, C Blanch-Mercader, G Pernollet… - Nature materials, 2022 - nature.com
Tissues acquire function and shape via differentiation and morphogenesis. Both processes
are driven by coordinating cellular forces and shapes at the tissue scale, but general …
are driven by coordinating cellular forces and shapes at the tissue scale, but general …
Topology control of human fibroblast cells monolayer by liquid crystal elastomer
Eukaryotic cells in living tissues form dynamic patterns with spatially varying orientational
order that affects important physiological processes such as apoptosis and cell migration …
order that affects important physiological processes such as apoptosis and cell migration …
[HTML][HTML] Reciprocal cell-ECM dynamics generate supracellular fluidity underlying spontaneous follicle patterning
KH Palmquist, SF Tiemann, FL Ezzeddine, S Yang… - Cell, 2022 - cell.com
During vertebrate embryogenesis, cell collectives engage in coordinated behavior to form
tissue structures of increasing complexity. In the avian skin, assembly into follicles depends …
tissue structures of increasing complexity. In the avian skin, assembly into follicles depends …
[HTML][HTML] A biomechanical switch regulates the transition towards homeostasis in oesophageal epithelium
Epithelial cells rapidly adapt their behaviour in response to increasing tissue demands.
However, the processes that finely control these cell decisions remain largely unknown. The …
However, the processes that finely control these cell decisions remain largely unknown. The …
Gene deconvolution reveals aberrant liver regeneration and immune cell infiltration in alcohol‐associated hepatitis
A Kim, X Wu, DS Allende, LE Nagy - Hepatology, 2021 - Wiley Online Library
Background and Aims Acute liver damage causes hepatocyte stress and death, but in
chronic liver disease impaired hepatocyte regeneration and immune cell infiltration prevents …
chronic liver disease impaired hepatocyte regeneration and immune cell infiltration prevents …
Microtubule detyrosination drives symmetry breaking to polarize cells for directed cell migration
K Lavrsen, G Rajendraprasad… - Proceedings of the …, 2023 - National Acad Sciences
To initiate directed movement, cells must become polarized, establishing a protrusive
leading edge and a contractile trailing edge. This symmetry-breaking process involves …
leading edge and a contractile trailing edge. This symmetry-breaking process involves …