Philipp Khuc Trong, Hélène Doerflinger ... Raymond E Goldstein
A three-dimensional description of the cytoskeletal arrangement, cytoplasmic flows, and cargo transport in stage 9 Drosophila oocytes accurately reproduces mRNA localizations in wild-type and mutant oocytes.
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.