Article
YTHDC1 functions as a molecular chaperone to suppress ALS-linked hnRNPA1 mutants from aggregation.
Nature communications - 21 Aug 2026
Ren Kang, Cheng Mingjie, Luo Qiudan, Zhang Boxin, Zhang Haosheng, Li Zhe, Liu Yuxin, Wang Yujie, Kang Ting, Dai Xiaoming, Chen Jiong, Cheng Yuanming, Huang Liangqian
Abstract excerpt
Proteostasis failure drives multiple neurodegenerative disorders (NDs), and ATP-independent chaperone pathways that support neuronal proteostasis remain poorly defined. Here, we identify the N6-methyladenosine (m6A)-binding protein YTHDC1 as an ATP-independent molecular chaperone, whose activity is mediated by a highly acidic polyaspartate/glutamate (polyD/E) segment. YTHDC1 prevents protein misfolding and...
Read the complete abstract on PubMedTopics
- Amyotrophic Lateral Sclerosis
- Heterogeneous Nuclear Ribonucleoprotein A1
- Humans
- Molecular Chaperones
- Animals
