Case Report: Expanding the Genetic and Phenotypic Spectrum of Autosomal Recessive Spastic Ataxia of Charlevoix-Saguenay

Autor: Mohammad Ali Faghihi, Matthis Synofzik, Soroor Inaloo, Vahid Reza Ostovan, Parham Habibzadeh, Muhammad Mahdi Nashatizadeh, Zahra Tabatabaei
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Frontiers in Genetics, Vol 11 (2020)
Frontiers in Genetics
Frontiers in genetics 11, 585136 (2020). doi:10.3389/fgene.2020.585136
ISSN: 1664-8021
DOI: 10.3389/fgene.2020.585136/full
Popis: Autosomal recessive spastic ataxia of Charlevoix–Saguenay (ARSACS) is a rare neurodegenerative disorder caused by biallelic mutations in the SACS gene. Once thought to be limited to Charlevoix–Saguenay region of Quebec, recent evidence has indicated that this disorder is present worldwide. It is classically characterized by the triad of ataxia, pyramidal involvement, and axonal-demyelinating sensorimotor neuropathy. However, diverse clinical features have been reported to be associated with this disorder. In this report, we present the first Iranian family affected by ARSACS with unique clinical features (mirror movements, hypokinesia/bradykinesia, and rigidity) harboring a novel deletion mutation in the SACS gene. Our findings expand the genetic and phenotypic spectrum of this disorder.
Databáze: OpenAIRE