Ataxin-2 is an RNA-binding protein involved in translation regulation and mutated in neurodegenerative diseases, including ALS. In this issue of Neuron, Bakthavachalu et al. (2018) demonstrate that higher-order ataxin-2 RNA/protein assemblies are necessary for both translation-dependent learning and ALS-associated neurodegeneration in Drosophila.
Keywords: ALS; Ataxin-2; RNP granules; liquid-liquid phase separation; translational control.
Copyright © 2018 Elsevier Inc. All rights reserved.