1. Academic Validation
  2. Mutations in FRMD7, a newly identified member of the FERM family, cause X-linked idiopathic congenital nystagmus

Mutations in FRMD7, a newly identified member of the FERM family, cause X-linked idiopathic congenital nystagmus

  • Nat Genet. 2006 Nov;38(11):1242-4. doi: 10.1038/ng1893.
Patrick Tarpey 1 Shery Thomas Nagini Sarvananthan Uma Mallya Steven Lisgo Chris J Talbot Eryl O Roberts Musarat Awan Mylvaganam Surendran Rebecca J McLean Robert D Reinecke Andrea Langmann Susanne Lindner Martina Koch Sunila Jain Geoffrey Woodruff Richard P Gale Andrew Bastawrous Chris Degg Konstantinos Droutsas Ioannis Asproudis Alina A Zubcov Christina Pieh Colin D Veal Rajiv D Machado Oliver C Backhouse Laura Baumber Cris S Constantinescu Michael C Brodsky David G Hunter Richard W Hertle Randy J Read Sarah Edkins Sarah O'Meara Adrian Parker Claire Stevens Jon Teague Richard Wooster P Andrew Futreal Richard C Trembath Michael R Stratton F Lucy Raymond Irene Gottlob
Affiliations

Affiliation

  • 1 Wellcome Trust Sanger Institute, Hinxton, Cambridge CB10 1SA, UK.
Abstract

Idiopathic congenital nystagmus is characterized by involuntary, periodic, predominantly horizontal oscillations of both eyes. We identified 22 mutations in FRMD7 in 26 families with X-linked idiopathic congenital nystagmus. Screening of 42 singleton cases of idiopathic congenital nystagmus (28 male, 14 females) yielded three mutations (7%). We found restricted expression of FRMD7 in human embryonic brain and developing neural retina, suggesting a specific role in the control of eye movement and gaze stability.

Figures