Expanding the phenotypic spectrum of ECEL1-related congenital contracture syndromes

Clin Genet. 2014 Jun;85(6):562-7. doi: 10.1111/cge.12224. Epub 2013 Jul 19.

Abstract

Using a combination of homozygosity mapping and whole-exome sequencing (WES), we identified a novel missense c.1819G>A mutation (G607S) in the endothelin-converting enzyme-like 1 (ECEL1) gene in a consanguineous pedigree of Turkish origin presenting with a syndrome of camptodactyly, scoliosis, limited knee flexion, significant refractive errors and ophthalmoplegia. ECEL1 mutations were recently reported to cause recessive forms of distal arthrogryposis. This report expands on the molecular basis and the phenotypic spectrum of ECEL1-associated congenital contracture syndromes.

Keywords: arthrogryposis; camptodactyly; contractures; ophthalmoplegia.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Arthrogryposis / genetics*
  • Arthrogryposis / pathology
  • Consanguinity
  • Exome
  • Female
  • Genotype
  • Homozygote
  • Humans
  • Male
  • Metalloendopeptidases / genetics*
  • Mutation, Missense*
  • Pedigree
  • Phenotype*
  • Sequence Analysis, DNA
  • Turkey

Substances

  • ECEL1 protein, human
  • Metalloendopeptidases

Supplementary concepts

  • Arthrogryposis multiplex congenita, distal type 2