| Literature DB >> 15150777 |
Delphine Feldmann1, Françoise Denoyelle, Pierre Chauvin, Eréa-Noël Garabédian, Rémy Couderc, Sylvie Odent, Alain Joannard, Sébastien Schmerber, Bruno Delobel, Jacques Leman, Hubert Journel, Hélène Catros, Cédric Le Maréchal, Hélène Dollfus, Marie-Madeleine Eliot, Jean-Pierre Delaunoy, Albert David, Catherine Calais, Valérie Drouin-Garraud, Marie-Françoise Obstoy, Didier Bouccara, Olivier Sterkers, Patrice Tran Ba Huy, Cyril Goizet, Françoise Duriez, Florence Fellmann, Jocelyne Hélias, Jacqueline Vigneron, Bétina Montaut, Patricia Lewin, Christine Petit, Sandrine Marlin.
Abstract
Recent investigations identified a large deletion of the GJB6 gene in trans to a mutation of GJB2 in deaf patients. We looked for GJB2 mutations and GJB6 deletions in 255 French patients presenting with a phenotype compatible with DFNB1. 32% of the patients had biallelic GJB2 mutations and 6% were a heterozygous for a GJB2 mutation and a GJB6 deletion. Biallelic GJB2 mutations and combined GJB2/GJB6 anomalies were more frequent in profoundly deaf children. Based on these results, we are now assessing GJB6 deletion status in cases of prelingual hearing loss. Copyright 2004 Wiley-Liss, Inc.Entities:
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Year: 2004 PMID: 15150777 DOI: 10.1002/ajmg.a.20588
Source DB: PubMed Journal: Am J Med Genet A ISSN: 1552-4825 Impact factor: 2.802