Phenotypic spectrum and sex effects in eleven myoclonus-dystonia families with ε-sarcoglycan mutations

Deborah Raymond*, Rachel Saunders-Pullman, Patricia de Carvalho Aguiar, Birgitt Schule, Norman Kock, Jennifer Friedman, Juliette Harris, Blair Ford, Steven Frucht, Gary A. Heiman, Danna Jennings, Dana Doheny, Mitchell F. Brin, Deborah de Leon Brin, Trisha Multhaupt-Buell, Anthony E. Lang, Roger Kurlan, Christine Klein, Laurie Ozelius, Susan Bressman

*Corresponding author for this work

Abstract

Myoclonus-dystonia (M-D) due to SGCE mutations is characterized by early onset myoclonic jerks, often associated with dystonia. Penetrance is influenced by parental sex, but other sex effects have not been established. In 42 affected individuals from 11 families with identified mutations, we found that sex was highly associated with age at onset regardless of mutation type; the median age onset for girls was 5 years versus 8 years for boys (P < 0.0097). We found no association between mutation type and phenotype.

Original languageEnglish
JournalMovement Disorders
Volume23
Issue number4
Pages (from-to)588-592
Number of pages5
ISSN0885-3185
DOIs
Publication statusPublished - 15.03.2008

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being
  2. SDG 10 - Reduced Inequalities
    SDG 10 Reduced Inequalities

Fingerprint

Dive into the research topics of 'Phenotypic spectrum and sex effects in eleven myoclonus-dystonia families with ε-sarcoglycan mutations'. Together they form a unique fingerprint.

Cite this