The most frequent cause of familial Amyotrophic Lateral Sclerosis (ALS) and Frontotemporal Dementia (FTD) are hexanucleotide repeat expansions in the non-coding region of the C9ORF72 gene that are translated into five dipeptide repeat (DPR) proteins. Here. the authors show that proline/arginine (PR) DPRs inhibit the prolyl isomerase PPIA and reveal the molecular mechanism of the impai... https://www.sukrensi.com/