Granule microenvironment regulates the dual functions of FMR1
Vaishali Grewal, Frank Wippich, Danilo Lüdke, Matteo Bordi, Annika Ladwig, Anna Orekhova, Anke Busch, Mandy Rettel, Julian König, Kathi Zarnack, Anne Ephrussi
This study identifies FMR1 as a translational enhancer of oskar in Drosophila oocytes and reveals how its RNA-binding domains regulate opposing translation functions through phase separation.
bioRxiv · Aug 4, 2026 · PreprintMolecular Biology