Piol et al. uncover that impaired eukaryotic initiation factor 5a (Eif5a) hypusination disrupts axonal translation and neuronal activity in fused in sarcoma-amyotrophic lateral sclerosis (FUS-ALS) by applying spatial transcriptomics in motor axons. In vitro and in vivo targeting Eif5a hypusination via spermidine supplementation improves ALS model phenotypes.
- Diana Piol
- Bilal Khalil
- Sandrine Da Cruz