Lethal/severe osteogenesis imperfecta in a large family: a novel homozygous LEPRE1 mutation and bone histological findings

Pediatr Dev Pathol. 2011 May-Jun;14(3):228-34. doi: 10.2350/10-03-0806-CR.1. Epub 2010 Oct 14.

Abstract

We report a large consanguineous Turkish family in which multiple individuals are affected with autosomal recessive lethal or severe osteogenesis imperfecta (OI) due to a novel homozygous LEPRE1 mutation. In one affected individual histological studies of bone tissue were performed, which may indicate that the histology of LEPRE1 -associated OI is indistinguishable from COL1A1/2 -, CRTAP -, and PPIB -related OI.

Publication types

  • Case Reports

MeSH terms

  • Bone and Bones / pathology*
  • DNA Mutational Analysis
  • Family
  • Female
  • Humans
  • Infant, Newborn
  • Male
  • Membrane Glycoproteins / genetics*
  • Mutation
  • Osteogenesis Imperfecta / genetics*
  • Osteogenesis Imperfecta / pathology*
  • Pedigree
  • Prolyl Hydroxylases
  • Proteoglycans / genetics*
  • Reverse Transcriptase Polymerase Chain Reaction
  • Turkey

Substances

  • Membrane Glycoproteins
  • Proteoglycans
  • Prolyl Hydroxylases
  • P3H1 protein, human