Results 41 to 50 of about 386,087 (253)
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source
Mechanical activation of vinculin binding to talin locks talin in an unfolded conformation [PDF]
The force-dependent interaction between talin and vinculin plays a crucial role in the initiation and growth of focal adhesions. Here we use magnetic tweezers to characterise the mechano-sensitive compact N-terminal region of the talin rod, and show that
J. Yan (3377042) +26 more
core +1 more source
CaMKK2 Regulates Mechanosensitive Assembly of Contractile Actin Stress Fibers
Summary: Stress fibers are contractile actomyosin bundles that guide cell adhesion, migration, and morphogenesis. Their assembly and alignment are under precise mechanosensitive control.
Sari Tojkander +2 more
doaj +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
Fluid shear stress (SS) is well known to cause morphological changes in vascular endothelial cells (ECs) accompanied by alteration in actin cytoskeletal structure and distribution of focal adhesions.
Daisuke YOSHINO +4 more
doaj +1 more source
Anti-correlation of HER2 and focal adhesion complexes in the plasma membrane.
Excess presence of the human epidermal growth factor receptor 2 (HER2) as well as of the focal adhesion protein complexes are associated with increased proliferation, migratory, and invasive behavior of cancer cells.
Florian Weinberg +4 more
doaj +1 more source
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa +2 more
wiley +1 more source
High-resolution quantification of focal adhesion spatiotemporal dynamics in living cells. [PDF]
Focal adhesions (FAs) are macromolecular complexes that provide a linkage between the cell and its external environment. In a motile cell, focal adhesions change size and position to govern cell migration, through the dynamic processes of assembly and ...
Mathew E Berginski +3 more
doaj +1 more source
Modelling stem cell differentiation related processes—A practical overview for biologists
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
Dissecting interactions within focal adhesions: studies on vinculin
Vinculin and paxillin are proteins that localise to focal adhesions. Focal adhesions arespecialised sites of cell attachment between the cytoplasmic side of the cell membrane andthe extracellular matrix.
Cox, Clare Louise
core +1 more source

