Axon repulsion in response to the midline repellent slit depends on an evolutionary conserved interaction between the Roundabout receptor and the wave regulatory complex.
The cryo-electron microscopy structure of an assembly of the WAVE Regulatory Complex and its activator, the Rac GTPase, plus complementary biochemistry and biophysics, reveal a novel activation mechanism involving two distinct Rac binding sites.
Neurexin–Neuroligin1 complex positively regulates F-actin assembly through direct interaction with WAVE complex to control normal synaptic growth and electrophysiological function in Drosophila neuromuscular junction.
Audrey Miller Williams, Seth Donoughe ... Sally Horne-Badovinac
Fat2 signals from the trailing edge of each cell to localize WAVE activity to the leading edge of the cell behind, polarizing protrusive regions within cells and across the epithelium.
By moving from correlations to causality in cancer signal transduction using optogenetics, the sufficiency of RalB activation to trigger invasion and the underlying molecular mechanisms were established.
Transferrin receptor 1-mediated iron uptake plays a pivotal role in osteoclast energy metabolism and cytoskeleton and regulates bone remodeling in female mice.
Laurent Jutras-Dubé, Ezzat El-Sherif, Paul François
Propagation, speed and shapes of genetic waves of expression during development can be modeled by a simple interplay between two transcriptional modules (dynamic/static), which explains robustness and precision of patterning.
Xarxa Quiroga, Nikhil Walani ... Pere Roca-Cusachs
Cell stretch release generates plasma membrane (PM) evaginations of ≈100 nm, triggering a local event of actin polymerization that flattens and recovers PM shape.