Rapid progressive ALS in a patient with a <i>DNAJC7</i> loss-of-function mutation
Kang‐Yang Jih, Pei‐Chien Tsai, Yu‐Shuen Tsai, Yi‐Chu Liao, Yi‐Chung Lee
Abstract
Recently, DNAJC7 was found to be associated with amyotrophic lateral sclerosis (ALS) in a single large-scale exome sequencing study.1 Multiple protein-truncating variants were detected in individuals with ALS that were absent in control subjects.1 DNAJC7 encodes a member of the DnaJ heat-shock protein family (HspP40), which functions in protein homeostasis, including protein folding and degradation.2 To validate the pathogenic role of DNAJC7 in ALS and further understand the relevant clinical features, we screened a Taiwanese ALS cohort for DNAJC7 mutations. The authors would like to thank the patients who participated in this study.
Topics & Concepts
Amyotrophic lateral sclerosisExome sequencingMutationCohortGeneticsProtein foldingMedicineBiologyInternal medicineGeneDiseaseCell biologyAmyotrophic Lateral Sclerosis ResearchMitochondrial Function and PathologyGenetic Neurodegenerative Diseases