A gene for non-syndromic autosomal dominant progressive postlingual sensorineural hearing loss maps to chromosome 14q12-13

Hum Mol Genet. 1996 Jul;5(7):1047-50. doi: 10.1093/hmg/5.7.1047.

Abstract

We report a novel locus responsible for postlingual progressive sensorineural hearing loss (designated DFNA9) that maps to chromosome 14q12-13. A large kindred with autosomal dominant transmission of non-syndromic hearing loss was clinically studied. Hearing in affected individuals deteriorated at approximately 20 years of age and progressed to anacusis in the fifth decade. A random genome-wide search using polymorphic short tandem repeats demonstrated linkage with D14S121 (maximum two point LOD score = 6.19, theta = 0). Haplotype analysis of recombination events defined a 9 cM disease interval, between D14S252 and D14S49.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Age of Onset
  • Cell Line
  • Chromosome Mapping*
  • Chromosomes, Human, Pair 14 / genetics*
  • Female
  • Genes, Dominant / genetics*
  • Haplotypes
  • Hearing Loss, Sensorineural / genetics*
  • Hearing Loss, Sensorineural / physiopathology
  • Humans
  • Lod Score
  • Lymphocytes
  • Male
  • Middle Aged
  • Pedigree