The actin cortex at a glance
P Chugh, EK Paluch - Journal of cell science, 2018 - journals.biologists.com
Precisely controlled cell deformations are key to cell migration, division and tissue
morphogenesis, and have been implicated in cell differentiation during development, as well …
morphogenesis, and have been implicated in cell differentiation during development, as well …
Tension, contraction and tissue morphogenesis
D'Arcy Thompson was a proponent of applying mathematical and physical principles to
biological systems, an approach that is becoming increasingly common in developmental …
biological systems, an approach that is becoming increasingly common in developmental …
[HTML][HTML] Reassessment of exosome composition
The heterogeneity of small extracellular vesicles and presence of non-vesicular extracellular
matter have led to debate about contents and functional properties of exosomes. Here, we …
matter have led to debate about contents and functional properties of exosomes. Here, we …
Physical activation of innate immunity by spiky particles
Microbial biochemicals have been indicated as the primary stimulators of innate immunity,
the first line of the body's defence against infections. However, the influence of topological …
the first line of the body's defence against infections. However, the influence of topological …
[HTML][HTML] Generation of stress fibers through myosin-driven reorganization of the actin cortex
JI Lehtimäki, EK Rajakylä, S Tojkander, P Lappalainen - Elife, 2021 - elifesciences.org
Contractile actomyosin bundles, stress fibers, govern key cellular processes including
migration, adhesion, and mechanosensing. Stress fibers are thus critical for developmental …
migration, adhesion, and mechanosensing. Stress fibers are thus critical for developmental …
Mechanics of the cellular actin cortex: From signalling to shape change
The actin cortex is a thin layer of actin, myosin and actin-binding proteins that underlies the
membrane of most animal cells. It is highly dynamic and can undergo remodelling on …
membrane of most animal cells. It is highly dynamic and can undergo remodelling on …
Long-range self-organization of cytoskeletal myosin II filament stacks
Although myosin II filaments are known to exist in non-muscle cells,, their dynamics and
organization are incompletely understood. Here, we combined structured illumination …
organization are incompletely understood. Here, we combined structured illumination …
Stress fibres are embedded in a contractile cortical network
Contractile actomyosin networks are responsible for the production of intracellular forces.
There is increasing evidence that bundles of actin filaments form interconnected and …
There is increasing evidence that bundles of actin filaments form interconnected and …
Rho GTPases and actomyosin: Partners in regulating epithelial cell-cell junction structure and function
Epithelial tissues are defined by polarized epithelial cells that are integrated into tissues and
exhibit barrier function in order to regulate what is allowed to pass between cells. Cell-cell …
exhibit barrier function in order to regulate what is allowed to pass between cells. Cell-cell …
[HTML][HTML] Extent of myosin penetration within the actin cortex regulates cell surface mechanics
BA Truong Quang, R Peters, DAD Cassani… - Nature …, 2021 - nature.com
In animal cells, shape is mostly determined by the actomyosin cortex, a thin cytoskeletal
network underlying the plasma membrane. Myosin motors generate tension in the cortex …
network underlying the plasma membrane. Myosin motors generate tension in the cortex …