Identification of P.A684V Missense Mutation in the WFS1 Gene As a Frequent Cause of Autosomal Dominant Optic Atrophy and Hearing
RESEARCH ARTICLE Identification of p.A684V Missense Mutation in the WFS1 Gene as a Frequent Cause of Autosomal Dominant Optic Atrophy and Hearing Impairment Nanna D. Rendtorff,1 Marianne Lodahl,1 Houda Boulahbel,2 Ida R. Johansen,1 Arti Pandya,3 Katherine O. Welch,4 Virginia W. Norris,4 Kathleen S. Arnos,4 Maria Bitner-Glindzicz,5 Sarah B. Emery,6 Marilyn B. Mets,7 Toril Fagerheim,8 Kristina Eriksson,9 Lars Hansen,1 Helene Bruhn,10 Claes M€oller,11 Sture Lindholm,12 Stefan Ensgaard,13 Marci M. Lesperance,6 and Lisbeth Tranebjaerg1,14*,† 1Wilhelm Johannsen Centre for Functional Genome Research, Department of Cellular and Molecular Medicine (ICMM), The Panum Institute, University of Copenhagen, Copenhagen, Denmark 2Biotech Research & Innovation Centre (BRIC), University of Copenhagen, Copenhagen, Denmark 3Department of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia 4Department of Biology, Gallaudet University, Washington DC 5UCL Institute of Child Health, London, UK 6Division of Pediatric Otolaryngology, Department of Otolaryngology-Head and Neck Surgery, UniversityofMichiganHealthSystem,AnnArbor,Michigan 7Departments of Ophthalmology and Surgery, Feinberg School of Medicine, Northwestern University, Evanston, Illinois 8Division of Child and Adolescent Health, Department of Medical Genetics, University Hospital of North Norway, Tromsø, Norway 9Department of Ophthalmology, Lundby Hospital, Gothenburg, Sweden 10Division of Metabolic Diseases, Department of Laboratory Medicine, Karolinska Institute, Karolinska University Hospital, Stockholm, Sweden 11Department of Audiology/Disability Research (SIDR), O¨rebro University, Sweden 12Department of Audiology, County Hospital, Kalmar, Sweden 13Department of Psychiatrics, Stockholm, Sweden 14Department of Audiology, Bispebjerg Hospital, Copenhagen, Denmark Received 19 July 2010; Accepted 2 February 2011 Optic atrophy (OA) and sensorineural hearing loss (SNHL) are these additional eight families.
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