Stress-Responsive Protein IFRD1 Protects Assembled Ribosomes via a Ribosome-Salvaging Mechanism
Charles J. Cho, Molly K. Crowder, Amala K Rougeau, Thanh Nguyen, Steven J. Bark, Samm Lee, Takeshi Takarada, Jeffrey Wade Brown, Jason C. Mills
This study identifies IFRD1 as a ribosome-salvaging factor that stabilizes non-translating 80S ribosomes during ER stress, preventing degradation and cell death.
bioRxiv · May 7, 2026 · PreprintCell Biology