Sudden hearing loss in a family with GJB2 related progressive deafness

Autor: Maria Grigoriadou, Aglaia Giannoulia-Karantana, Elisabeth Ferekidou, Stavros Korres, Maria Theodosiou, George N. Korres, Michael B. Petersen, Haris Kokotas
Rok vydání: 2008
Předmět:
Zdroj: International Journal of Pediatric Otorhinolaryngology. 72:1735-1740
ISSN: 0165-5876
DOI: 10.1016/j.ijporl.2008.08.006
Popis: Mutations of GJB2, the gene encoding connexin 26, have been associated with prelingual, sensorineural hearing loss of mild to profound severity. One specific mutation, the 35delG, has accounted for the majority of mutations detected in the GJB2 gene in Caucasian populations. Recent studies have described progression of hearing loss in a proportion of cases with GJB2 deafness. We report an unusual family with four 35delG homozygous members, in which the parents were deaf-mute whilst both children had a postlingual progressive hearing loss. Furthermore, the son suffered from sudden hearing loss.
Databáze: OpenAIRE