Wenxuan Liu, Lan Wei-LaPierre ... Joe V Chakkalakal
Skeletal muscle stem cells play important roles in the regeneration of neuromuscular junctions, and so present new targets for therapies to treat neuromuscular decline observed in the context of aging and various neuromuscular diseases.
The ligand-binding pocket of the Dishevelled PDZ domain can be occupied by Dishevelled's own highly conserved C-terminus, inducing a closed conformation that is ‘opened’ when Wnt signaling stimulates interaction between Frizzled and Dishevelled.
Autonomous patterns of cell contraction in the context of localized apical extracellular matrix constraints specify tissue stresses that reshape the wing epithelium.
Uri Manor, Sadie Bartholomew ... Jennifer Lippincott-Schwartz
An actin nucleating protein, Spire1C, localizes to the mitochondrial outer membrane and interacts with the endoplasmic reticulum-anchored formin protein INF2 to drive mitochondrial fission.
To control centriole duplication, centriolar satellite proteins assemble a microcephaly-associated protein complex at the centrosome and activate cyclin-dependent kinase 2.
Shannon Burns, Jennifer S Avena ... Sue L Jaspersen
Visualization of yeast spindle pole proteins using a new microscopy method shows that assembly into the nuclear membrane occurs at the same time as duplication.