C9ORF72 GGGGCC repeat-associated non-AUG translation is upregulated by stress through eIF2α phosphorylation

oleh: Weiwei Cheng, Shaopeng Wang, Alexander A. Mestre, Chenglai Fu, Andres Makarem, Fengfan Xian, Lindsey R. Hayes, Rodrigo Lopez-Gonzalez, Kevin Drenner, Jie Jiang, Don W. Cleveland, Shuying Sun

Format: Article
Diterbitkan: Nature Portfolio 2018-01-01

Deskripsi

Hexanucleotide GGGGCC repeat expansion in C9ORF72 is the most frequent cause of both amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). Here the authors show that (GGGGCC) n translation can initiate without a 5′-cap, and this cap-independent translation is upregulated by stress mediated through eIF2α phosphorylation.