Sigma-1 receptor chaperones rescue nucleocytoplasmic transport deficit seen in cellular and Drosophila ALS/FTD models

The (G4C2)-RNA hexanucleotide repeat expansion upstream of the start codon of the C9orf72 gene plays a critical role in familial ALS. The authors show that Sig1R, a ligand-regulated molecular chaperone, counteracts the aberrant nucleocytoplasmic distribution of Ran caused by the (G4C2)-RNA repeats.

Bibliographic Details
Main Authors: Pin-Tse Lee, Jean-Charles Liévens, Shao-Ming Wang, Jian-Ying Chuang, Bilal Khalil, Hsiang-en Wu, Wen-Chang Chang, Tangui Maurice, Tsung-Ping Su
Format: Article
Language:English
Published: Nature Portfolio 2020-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-19396-3