1. Academic Validation
  2. Mutations in different components of FGF signaling in LADD syndrome

Mutations in different components of FGF signaling in LADD syndrome

  • Nat Genet. 2006 Apr;38(4):414-7. doi: 10.1038/ng1757.
Edyta Rohmann 1 Han G Brunner Hülya Kayserili Oya Uyguner Gudrun Nürnberg Erin D Lew Angus Dobbie Veraragavan P Eswarakumar Abdullah Uzumcu Melike Ulubil-Emeroglu Jules G Leroy Yun Li Christian Becker Kai Lehnerdt Cor W R J Cremers Memnune Yüksel-Apak Peter Nürnberg Christian Kubisch Joseph Schlessinger Hans van Bokhoven Bernd Wollnik
Affiliations

Affiliation

  • 1 Center for Molecular Medicine Cologne, University of Cologne, 50931 Cologne, Germany.
Abstract

Lacrimo-auriculo-dento-digital (LADD) syndrome is characterized by lacrimal duct aplasia, malformed ears and deafness, small teeth and digital anomalies. We identified heterozygous mutations in the tyrosine kinase domains of the genes encoding Fibroblast Growth Factor receptors 2 and 3 (FGFR2, FGFR3) in LADD families, and in one further LADD family, we detected a mutation in the gene encoding Fibroblast Growth Factor 10 (FGF10), a known FGFR ligand. These findings increase the spectrum of anomalies associated with abnormal FGF signaling.

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