In the article “UPF1 Governs Synaptic Plasticity through Association with a STAU2 RNA Granule” by Tyson E. Graber, Erika Freemantle, Mina N. Anadolu, Sarah Hébert-Seropian, Robyn L. MacAdam, Unkyung Shin, Huy-Dung Hoang, Tommy Alain, Jean-Claude Lacaille, and Wayne S. Sossin, which appeared on pages 9116–9131 of the September 20, 2017 issue, the fifth author's last name is incorrect. The corrected author list is as follows: Tyson E. Graber, Erika Freemantle, Mina N. Anadolu, Sarah Hébert-Seropian, Robyn L. McAdam, Unkyung Shin, Huy-Dung Hoang, Tommy Alain, Jean-Claude Lacaille, and Wayne S. Sossin. The author line has been corrected on the online PDF version.