Florian Fröhlich, Constance Petit ... Tobias C Walther
The retrograde vesicular trafficking GARP complex, which is mutated in a neurodegenerative disease, is important for sphingolipid homeostasis in yeast and mammalian cells.
KPNB1 regulates rhythmic spatio-temporal nuclear import of the PER/CRY complex and is required for negative feedback repression in mammalian and fly clock function.
Mutational analysis and biochemical experiments suggest that the conserved β-hairpin-like membrane-reentrant loop of RseP - an S2P family intramembrane cleaving protease - helps to discriminate substrates by directly interacting with their transmembrane segments.
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.