Facioscapulohumeral muscular dystrophy in the Dutch population

Autor: G W, Padberg, R R, Frants, O F, Brouwer, C, Wijmenga, E, Bakker, L A, Sandkuijl
Rok vydání: 2013
Předmět:
Zdroj: Musclenerve. Supplement. (2)
Popis: Extrapolating the figures from a previous study on FSHD in a province of The Netherlands to the entire Dutch population suggests that at present a nearly complete overview is obtained of all symptomatic kindred. In 139 families, dominant inheritance was observed in 97, a pattern compatible with germline mosaicism in 6, while sporadic cases were found in 36 families. A mutation frequency of 9.6% was calculated. Mental retardation and severe retinal vasculopathy were reported in low frequencies (1%). Early onset was seen more frequently in sporadic cases. Chromosome 4 linkage appeared excluded in 3 of 22 autosomal-dominant families. The clinical pictures in the linked and nonlinked families were identical.
Databáze: OpenAIRE