Article
A Novel Homozygous VPS11 Variant May Cause Generalized Dystonia.
Annals of neurology - 1 Apr 2021
Monfrini Edoardo, Cogiamanian Filippo, Salani Sabrina, Straniero Letizia, Fagiolari Gigliola, Garbellini Manuela, Carsana Emma, Borellini Linda, Biella Fabio, Moggio Maurizio, Bresolin Nereo, Corti Stefania, Duga Stefano, Comi Giacomo P, Aureli Massimo, Di Fonzo Alessio
Abstract excerpt
In this work, we describe the association of a novel homozygous VPS11 variant with adult-onset generalized dystonia, providing a detailed clinical report and biological evidence of disease mechanism. Vps11 is a subunit of the homotypic fusion and protein sorting (HOPS) complex, which promotes the fusion of late endosomes and autophagosomes with the lysosome. Functional studies on mutated fibroblasts showed marked...
Topics
- Adult
- Age of Onset
- Amino Acid Sequence
- Autophagy
- Brain
- DNA
- Dystonia
- Endosomes
- Fibroblasts
- Genetic Variation
- Homozygote
